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LABEL_2004
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LABEL_2004
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382
CHANGELOG
382
CHANGELOG
@@ -2,6 +2,388 @@
|
||||
Changes since U-Boot 1.1.1:
|
||||
======================================================================
|
||||
|
||||
* Add support for IDS "NC650" board
|
||||
|
||||
* Add automatic update support for LWMON board
|
||||
|
||||
* Clear Block Lock-Bits when erasing flash on LWMON board.
|
||||
|
||||
* Fix return code of "fatload" command
|
||||
|
||||
* Enable MSDOS/VFAT filesystem support for LWMON board
|
||||
|
||||
* Patch by Martin Krause, 03 Aug 2004:
|
||||
change timing for SM501 graphics controller on TQM5200 module
|
||||
|
||||
* Patch by Mark Jonas, 13 July 2004:
|
||||
- Total5200 LCD now run in little endian mode. Endianess conversion
|
||||
is done in hardware.
|
||||
- Removed last reference to "console" environment variable.
|
||||
|
||||
* Patches by Lars Munch, 12 Jul 2004:
|
||||
- move at45.c to board/at91rm9200dk/ since this is at91rm9200dk
|
||||
board specific
|
||||
- split out the LXT971A PHY from ns_9750_eth.h
|
||||
- split the dm9161 phy part out of at91rm9200_ether.c
|
||||
|
||||
* Patch by Andreas Engel, 12 Jul 2004:
|
||||
Replaced hardcoded PL011 clock frequency with config variable.
|
||||
Fixed wrong CONFIG_CMD_DFL doc.
|
||||
|
||||
* Patch by Thomas Viehweger, 09 Jun 2004:
|
||||
make it possible to remove chpart when there is only one partition
|
||||
|
||||
* Add support for console over UDP (compatible to Ingo Molnar's
|
||||
netconsole patch under Linux)
|
||||
|
||||
* Patch by Jon Loeliger, 16 Jul 2004:
|
||||
- support larger DDR memories up to 2G on the PC8540/8560ADS and
|
||||
STXGP3 boards
|
||||
- Made MPC8540/8560ADS be 33Mhz PCI by default.
|
||||
- Removed moldy CONFIG_RAM_AS_FLASH, CFG_FLASH_PORT_WIDTH_16
|
||||
and CONFIG_L2_INIT_RAM options.
|
||||
- Refactor Local Bus initialization out of SDRAM setup.
|
||||
- Re-implement new version of LBC11/DDR11 errata workarounds.
|
||||
- Moved board specific PCI init parts out of CPU directory.
|
||||
- Added TLB entry for PCI-1 IO Memory
|
||||
- Updated README.mpc85xxads
|
||||
|
||||
* Patch by Sascha Hauer, 28 Jun:
|
||||
- add generic support for Motorola i.MX architecture
|
||||
- add support for mx1ads, mx1fs2 and scb9328 boards
|
||||
|
||||
* Patches by Marc Leeman, 23 Jul 2004:
|
||||
- Add define for the PCI/Memory Buffer Configuration Register
|
||||
- corrected comments in cpu/mpc824x/cpu_init.c
|
||||
|
||||
* Add support for multiple serial interfaces
|
||||
(for example to allow modem dial-in / dial-out)
|
||||
|
||||
* Patch by Stefan Roese, 15 Jul 2004:
|
||||
cpu/ppc4xx/sdram.c rewritten now using get_ram_size()
|
||||
|
||||
* Fix NSCU config; add ethernet wakeup code.
|
||||
|
||||
* Add link for preloader for Motorola Coldfire to README.m68k
|
||||
|
||||
* Patch by Michael Bendzick, 12 Jul 2004:
|
||||
fix output formatting in drivers/cfi_flash.c
|
||||
|
||||
* Patch by Mark Jonas, 02 Jul 2004:
|
||||
Fix lowboot (again) on MPC5xxx
|
||||
|
||||
* Patch by Curt Brune, 07 Jul 2004:
|
||||
relocate exception vectors on arm720t if needed
|
||||
|
||||
* Patch by George G. Davis, 06 Jul 2004:
|
||||
- update mach-types.h to latest arm.linux.org.uk master list
|
||||
- Set correct OMAP1610 bi_arch_number for build target
|
||||
|
||||
* Patch by Curt Brune, 06 Jul 2004:
|
||||
evb4510: add support for timer interrupt; cleanup
|
||||
|
||||
* Patch by Dan Poirot, 06 Jul 2004:
|
||||
Fix sbc8260 environment variables
|
||||
|
||||
* Cleanup redundand "console" environment variable
|
||||
|
||||
* Patch by Mark Jonas, 05 Jul 2004:
|
||||
add support for the Total5100's and Total5200's LCD screen
|
||||
|
||||
* Patches by Dan Eisenhut, 01 Jul 2004:
|
||||
- README fixes.
|
||||
- Move doc2000.h include to prevent compiler warning on some boards
|
||||
|
||||
* Patch by Mark Jonas, 01 Jul 2004:
|
||||
Added support for Total5100 and Total5200 (Rev.1 and Rev.2)
|
||||
MGT5100 and MPC5200 based Freescale platforms.
|
||||
|
||||
* Patch by Philippe Robin, 01 Jul 2004:
|
||||
Add initialization for Integrator and versatile board files.
|
||||
|
||||
* Patch by Hinko Kocevar, 01 Jun 2004:
|
||||
Fix VFD FB allocation, add LCD FB allocation on ARM
|
||||
|
||||
* Patch by Martin Krause, 30 Jun 2004:
|
||||
Add support for TQM5200 board
|
||||
|
||||
* Patch by Martin Krause, 29 Jun 2004:
|
||||
Add loopw command: infinite write loop on address range
|
||||
|
||||
* Patches by Yasushi Shoji, 29 Jun 2004:
|
||||
- add empty include/asm-microblaze/processor.h
|
||||
- add to CREDITS and MAINTAINERS
|
||||
- add gd initialization
|
||||
- add MicroBlaze and SUZAKU board to MAKEALL script
|
||||
- add reset support for SUZAKU
|
||||
- add flush_cache() for MicroBlaze
|
||||
- add CFG_FLASH_SIZE to include/configs/suzaku.h since we have fixed
|
||||
size flash memory on SUZAKU
|
||||
|
||||
* Patch by Prakash Kumar, 27 Jun 2004:
|
||||
Add support for the PXA250 based Intrinsyc Cerf board.
|
||||
|
||||
* Patch by Yasushi Shoji, 27 Jun 2004:
|
||||
fix comment in include/common.h
|
||||
|
||||
* Rename SBC8560 into sbc8560 for consistency
|
||||
|
||||
* Patch by Daniel Poirot, 24 Jun 2004:
|
||||
Add support for Wind River's sbc8240 board
|
||||
|
||||
* Patches by Yasushi Shoji, 26 Jun 2004:
|
||||
- drivers/serial_xuartlite.c: fix "return 0" in void function
|
||||
- add microblaze support to mkimage tool
|
||||
|
||||
* Patch by Fred Klatt, 25 Jun 2004:
|
||||
Add support for WindRiver's sbc8560 board
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 24 Jun 2004
|
||||
Small Bugs fixes for "at91rm9200dk" board:
|
||||
- Timing modifications for SPI DataFlash access
|
||||
- Fix NAND flash detection bug
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 24 Jun 2004:
|
||||
Add Support for Flash AT49BV6416 for AT91RM9200DK board
|
||||
|
||||
* Patch by Jon Loeliger, 17 June 2004:
|
||||
Completion of the 8540ADS/8560ADS updates:
|
||||
Fix some PCI and Rapid I/O memory maps,
|
||||
Initialize both TSEC 1 and 2,
|
||||
Initialize SDRAM
|
||||
Update MAINTAINER for 85xx boards and README.mpc85xxads
|
||||
|
||||
* Patch by Yuli Barcohen, 16 Jun 2004:
|
||||
Remove obsolete AdderII port which was superseded by unified
|
||||
AdderII/Adder87x port
|
||||
|
||||
* Patch by Ladislav Michl, 16 Jun 2004:
|
||||
Fix gcc-3.3.3 warnings for smc91111.c
|
||||
|
||||
* Patch by Stefan Roese, 02 Jul 2004:
|
||||
- Fix bug in 405 ethernet driver; allocated data not cleared!
|
||||
- Fix problem in 405 i2c driver; don't try to print without console!
|
||||
|
||||
* Patch by Paul Ruhland, 11 Jun 2004:
|
||||
Remove debug code from 'board/lpd7a40x/flash.c'
|
||||
|
||||
* Patch by Andrea Marson, 11 Jun 2004:
|
||||
Update for PPChameleon board:
|
||||
- support for SysClk @ 25MHz
|
||||
- support for Silicon Motion SM712 VGA controller
|
||||
- some clean ups
|
||||
|
||||
* Patches by Richard Woodruff, 10 Jun 2004:
|
||||
- fix problems with examples/stubs.c for GCC >= 3.4
|
||||
- fix problems with gd initialization
|
||||
|
||||
* Patch by Curt Brune, 17 May 2004:
|
||||
- Add support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
- Add support for ESPD-Inc. EVB4510 Board
|
||||
|
||||
* Patch by Marc Leeman, 11 May 2004:
|
||||
Fix for MPC8245 - reading PPC Memory from another device with the
|
||||
PPC as PCI target device corrupts data due to interenal hardware
|
||||
buffering.
|
||||
|
||||
* Fix "cls" command when used with splash screen
|
||||
|
||||
* Increase NFS download timeout (now 1 min - 10 sec is to short for a
|
||||
slow download of a big image)
|
||||
|
||||
* Add "cls" function to MPC823 LCD driver so we can reinitialize the
|
||||
display even after showing a bitmap
|
||||
|
||||
* Patch by Josef Wagner, 04 Jun 2004:
|
||||
- DDR Ram support for PM520 (MPC5200)
|
||||
- support for different flash types (PM520)
|
||||
- USB / IDE / CF-Card / DiskOnChip support for PM520
|
||||
- 8 bit boot rom support for PM520/CE520
|
||||
- Add auto SDRAM module detection for MicroSys CPC45 board (MPC8245)
|
||||
- I2C and RTC support for CPC45
|
||||
- support of new flash type (28F160C3T) for CPC45
|
||||
|
||||
* Fix flash parameters passed to Linux for PPChameleon board
|
||||
|
||||
* Remove eth_init() from lib_arm/board.c; it's done in net.net.c.
|
||||
|
||||
* Patch by Paul Ruhland, 10 Jun 2004:
|
||||
fix support for Logic SDK-LH7A404 board and clean up the
|
||||
LH7A404 register macros.
|
||||
|
||||
* Patch by Matthew McClintock, 10 Jun 2004:
|
||||
Modify code to select correct serial clock on Sandpoint8245
|
||||
|
||||
* Patch by Robert Schwebel, 10 Jun 2004:
|
||||
Add support for Intel K3 strata flash.
|
||||
|
||||
* Patch by Thomas Brand, 10 Jun 2004:
|
||||
Fix "loads" command on DK1S10 board
|
||||
|
||||
* Patch by Yuli Barcohen, 09 Jun 2004:
|
||||
Add support for 8MB flash SIMM and JFFS2 file system on
|
||||
Motorola FADS board and its derivatives (MPC86xADS, MPC885ADS).
|
||||
|
||||
* Patch by Yuli Barcohen, 09 Jun 2004:
|
||||
Add support for Analogue&Micro Adder87x and the older AdderII board.
|
||||
|
||||
* Patch by Ming-Len Wu, 09 Jun 2004:
|
||||
Add suppport for MC9328 (Dargonball) CPU and Motorola MX1ADS board
|
||||
|
||||
* Patch by Sam Song, 09 Jun 2004:
|
||||
- Add support for RPXlite_DW board
|
||||
- Update FLASH driver for 4*AM29DL323DB90VI
|
||||
- Add option configuration of CFG_ENV_IS_IN_NVRAM on RPXlite_DW board
|
||||
|
||||
* Patch by Mark Jonas, 08 June 2004:
|
||||
- Make MPC5200 boards evaluate the SVR to print processor name and
|
||||
version in checkcpu() (cpu/mpc5xxx/cpu.c).
|
||||
|
||||
* Patch by Kai-Uwe Bloem, 06 May 2004:
|
||||
Fix endianess problem in cramfs code
|
||||
|
||||
* Patch by Tom Armistead, 04 Jun 2004:
|
||||
Add support for MAX6900 RTC
|
||||
|
||||
* Patches by Ladislav Michl, 03 Jun 2004:
|
||||
- fix cfi_flash.c on LE systems
|
||||
- let 'make mrproper' delete u-boot.img as well
|
||||
- turn printf into debug in cfi_flash.c
|
||||
|
||||
* Patch by Kurt Stremerch, 28 May 2004:
|
||||
Add support for Exys XSEngine board
|
||||
|
||||
* Patch by Martin Krause, 27 May 2004:
|
||||
Fix a MPC5xxx I2C timing issue in i2c_probe().
|
||||
|
||||
* Patch by Leif Lindholm, 27 May 2004:
|
||||
Fix board_init_f() for dbau1x00 board.
|
||||
|
||||
* Patch by Imre Deak, 26 May 2004:
|
||||
On OMAP1610 platforms check if booting from RAM(CS0) or flash(CS3).
|
||||
Set flash base accordingly, and decide whether to do or skip board
|
||||
specific setup steps.
|
||||
|
||||
* Patch by Josef Baumgartner, 26 May 2004:
|
||||
Add missing define in include/asm-m68k/global_data.h
|
||||
|
||||
* Patch by Josef Baumgartner, 25 May 2004:
|
||||
Add missing functions get_ticks() and get_tbclk() in lib_m68k/time.c
|
||||
|
||||
* Patch by Paul Ruhland, 24 May 2004:
|
||||
fix SDRAM initialization for LPD7A400 board.
|
||||
|
||||
* Patch by Jian Zhang, 20 May 2004:
|
||||
add support for environment in NAND flash
|
||||
|
||||
* Patch by Yuli Barcohen, 20 May 2004:
|
||||
Add support for Interphase iSPAN boards.
|
||||
|
||||
* Patches by Paul Ruhland, 17 May 2004:
|
||||
- Add I/O functions to the smc91111 ethernet driver to support the
|
||||
Logic LPD7A40x boards.
|
||||
- Add support for the Logic Zoom LH7A40x based SDK board(s),
|
||||
specifically the LPD7A400.
|
||||
|
||||
* Patches by Robert Schwebel, 15 May 2004:
|
||||
- call MAC address reading code also for SMSC91C111;
|
||||
- make SMSC91C111 timeout configurable, remove duplicate code
|
||||
- fix get_timer() for PXA
|
||||
- update doc/README.JFFS2
|
||||
- use "bootfile" env variable also for jffs2
|
||||
|
||||
* Patch by Tolunay Orkun, 14 May 2004:
|
||||
Add support for Cogent CSB472 board (8MB Flash Rev)
|
||||
|
||||
* Patch by Thomas Viehweger, 14 May 2004:
|
||||
- flash.h: more flash types added
|
||||
- immap_8260.h: some bits added (useful for RMII)
|
||||
- cmd_coninfo.c: typo corrected, printf -> puts
|
||||
- reduced size by replacing spaces with tab
|
||||
|
||||
* Patch by Robert Schwebel, 13 May 2004:
|
||||
Add 'imgextract' command: extract one part of a multi file image.
|
||||
|
||||
* Patches by Jon Loeliger, 11 May 2004:
|
||||
Dynamically handle REV1 and REV2 MPC85xx parts.
|
||||
(Jon Loeliger, 10-May-2004).
|
||||
New consistent memory map and Local Access Window across MPC85xx line.
|
||||
New CCSRBAR at 0xE000_0000 now.
|
||||
Add RAPID I/O memory map.
|
||||
New memory map in README.MPC85xxads
|
||||
(Kumar Gala, 10-May-2004)
|
||||
Better board and CPU identification on MPC85xx boards at boot.
|
||||
(Jon Loeliger, 10-May-2004)
|
||||
SDRAM clock control fixes on MPC8540ADS & MPC8560 boards.
|
||||
Some configuration options for MPC8540ADS & MPC8560ADS cleaned up.
|
||||
(Jim Robertson, 10-May-2004)
|
||||
Rewrite of the MPC85xx Three Speed Ethernet Controller (TSEC) driver.
|
||||
Supports multiple PHYs.
|
||||
(Andy Fleming, 10-May-2004)
|
||||
Some README.MPC85xxads updates.
|
||||
(Kumar Gala, 10-May-2004)
|
||||
Copyright updates for "Freescale"
|
||||
(Andy Fleming, 10-May-2004)
|
||||
|
||||
* Patch by Stephen Williams, 11 May 2004:
|
||||
Add flash support for ST M29W040B
|
||||
Reduce JSE specific flash.c to remove dead code.
|
||||
|
||||
* Patch by Markus Pietrek, 04 May 2004:
|
||||
Fix clear_bss code for ARM systems (all except s3c44b0 which
|
||||
doesn't clear BSS at all?)
|
||||
|
||||
* Fix "ping" problem on INC-IP board. Strange problem:
|
||||
Sometimes the store word instruction hangs while writing to one of
|
||||
the Switch registers, but only if the next instruction is 16-byte
|
||||
aligned. Moving the instruction into a separate function somehow
|
||||
makes the problem go away.
|
||||
|
||||
* Patch by Rishi Bhattacharya, 08 May 2004:
|
||||
Add support for TI OMAP5912 OSK Board
|
||||
|
||||
* Patch by Sam Song May, 07 May 2004:
|
||||
Fix typo of UPM table for rmu board
|
||||
|
||||
* Patch by Pantelis Antoniou, 05 May 2004:
|
||||
- Intracom board update.
|
||||
- Add Codec POST.
|
||||
|
||||
* Add support for the second Ethernet interface for the 'PPChameleon'
|
||||
board.
|
||||
|
||||
* Patch by Dave Peverley, 30 Apr 2004:
|
||||
Add support for OMAP730 Perseus2 Development board
|
||||
|
||||
* Patch by Alan J. Luse, 29 Apr 2004:
|
||||
Fix flash chip-select (OR0) option register setting on FADS boards.
|
||||
|
||||
* Patch by Alan J. Luse, 29 Apr 2004:
|
||||
Report MII network speed and duplex setting properly when
|
||||
auto-negotiate is not enabled.
|
||||
|
||||
* Patch by Jarrett Redd, 29 Apr 2004:
|
||||
Fix hang on reset on Ocotea board due to flash in wrong mode.
|
||||
|
||||
* Patch by Dave Peverley, 29 Apr 2004:
|
||||
add MAC address detection to smc91111 driver
|
||||
|
||||
* Patch by David Müller, 28 Apr 2004:
|
||||
fix typo in lib_arm/board.c
|
||||
|
||||
* Patch by Tolunay Orkun, 20 Apr 2004:
|
||||
- README update: add CONFIG_CSB272 and csb272_config
|
||||
- add descriptions for some MII/PHY options, CONFIG_I2CFAST, and
|
||||
i2cfast environment variable
|
||||
|
||||
* Patch by Yuli Barcohen, 19 Apr 2004:
|
||||
- Rename DUET_ADS to MPC885ADS
|
||||
- Rename CONFIG_DUET to CONFIG_MPC885_FAMILY
|
||||
- Rename CONFIG_866_et_al to CONFIG_MPC866_FAMILY
|
||||
- Clean up FADS family port to use the new defines
|
||||
|
||||
* Fix PCI support on CPC45 board
|
||||
|
||||
* Patch by Scott McNutt, 25 Apr 2004:
|
||||
Add Nios GDB/JTAG Console support:
|
||||
- Add stubs to support gdb via JTAG.
|
||||
|
||||
74
CREDITS
74
CREDITS
@@ -38,6 +38,8 @@ N: Yuli Barcohen
|
||||
E: yuli@arabellasw.com
|
||||
D: Unified support for Motorola MPC826xADS/MPC8272ADS/PQ2FADS boards.
|
||||
D: Support for Zephyr Engineering ZPC.1900 board.
|
||||
D: Support for Interphase iSPAN boards.
|
||||
D: Support for Analogue&Micro Adder boards.
|
||||
W: http://www.arabellasw.com
|
||||
|
||||
N: Jerry van Baren
|
||||
@@ -73,6 +75,12 @@ N: Oliver Brown
|
||||
E: obrown@adventnetworks.com
|
||||
D: Port to the gw8260 board
|
||||
|
||||
N: Curt Brune
|
||||
E: curt@cucy.com
|
||||
D: Added support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
D: Added support for ESPD-Inc. EVB4510 Board
|
||||
W: http://www.cucy.com
|
||||
|
||||
N: Jonathan De Bruyne
|
||||
E: jonathan.debruyne@siemens.atea.be
|
||||
D: Port to Siemens IAD210 board
|
||||
@@ -198,6 +206,15 @@ N: Yoo. Jonghoon
|
||||
E: yooth@ipone.co.kr
|
||||
D: Added port to the RPXlite board
|
||||
|
||||
N: Mark Jonas
|
||||
E: mark.jonas@freescale.com
|
||||
D: Support for Freescale Total5200 platform
|
||||
W: http://www.mobilegt.com/
|
||||
|
||||
N: Sam Song
|
||||
E: samsongshu@yahoo.com.cn
|
||||
D: Port to the RPXlite_DW board
|
||||
|
||||
N: Brad Kemp
|
||||
E: Brad.Kemp@seranoa.com
|
||||
D: Port to Windriver ppmc8260 board
|
||||
@@ -219,6 +236,10 @@ N: Bernhard Kuhn
|
||||
E: bkuhn@metrowerks.com
|
||||
D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards
|
||||
|
||||
N: Prakash Kumar
|
||||
E: prakash@embedx.com
|
||||
D Support for Intrinsyc CERF PXA250 board.
|
||||
|
||||
N: Thomas Lange
|
||||
E: thomas@corelatus.se
|
||||
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
|
||||
@@ -242,6 +263,11 @@ N: Dan Malek
|
||||
E: dan@netx4.com
|
||||
D: FADSROM, the grandfather of all of this
|
||||
|
||||
N: Andrea "llandre" Marson
|
||||
E: andrea.marson@dave-tech.it
|
||||
D: Port to PPChameleonEVB board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Reinhard Meyer
|
||||
E: r.meyer@emk-elektronik.de
|
||||
D: Port to EMK TOP860 Module
|
||||
@@ -269,7 +295,7 @@ W: www.elinos.com
|
||||
|
||||
N: Tolunay Orkun
|
||||
E: torkun@nextio.com
|
||||
D: Support for Cogent CSB272 board
|
||||
D: Support for Cogent CSB272 & CSB472 boards
|
||||
|
||||
N: Keith Outwater
|
||||
E: keith_outwater@mvis.com
|
||||
@@ -285,10 +311,20 @@ D: Support for 4xx SCSI, floppy, CDROM, CT69000 video, ...
|
||||
D: Support for PIP405 board
|
||||
D: Support for MIP405 board
|
||||
|
||||
N: Dave Peverley
|
||||
E: dpeverley@mpc-data.co.uk
|
||||
W: http://www.mpc-data.co.uk
|
||||
D: OMAP730 P2 board support
|
||||
|
||||
N: Bill Pitts
|
||||
E: wlp@mindspring.com
|
||||
D: BedBug embedded debugger code
|
||||
|
||||
N: Daniel Poirot
|
||||
E: dan.poirot@windriver.com
|
||||
D: Support for the sbc8240 board
|
||||
W: http://www.windriver.com
|
||||
|
||||
N: Stefan Roese
|
||||
E: stefan.roese@esd-electronics.com
|
||||
D: IBM PPC401/403/405GP Support; Windows environment support
|
||||
@@ -297,6 +333,10 @@ N: Erwin Rol
|
||||
E: erwin@muffin.org
|
||||
D: boot support for RTEMS
|
||||
|
||||
N: Paul Ruhland
|
||||
E: pruhland@rochester.rr.com
|
||||
D: Port to Logic Zoom LH7A40x SDK board(s)
|
||||
|
||||
N: Neil Russell
|
||||
E: caret@c-side.com
|
||||
D: Author of LiMon-1.4.2, which contributed some ideas
|
||||
@@ -313,6 +353,19 @@ N: Robert Schwebel
|
||||
E: r.schwebel@pengutronix.de
|
||||
D: Support for csb226, logodl and innokom boards (PXA2xx)
|
||||
|
||||
N: Yasushi Shoji
|
||||
E: yashi@atmark-techno.com
|
||||
D: Support for Xilinx MicroBlaze, for Atmark Techno SUZAKU FPGA board
|
||||
|
||||
N: Kurt Stremerch
|
||||
E: kurt@exys.be
|
||||
D: Support for Exys XSEngine board
|
||||
|
||||
N: Andrea Scian
|
||||
E: andrea.scian@dave-tech.it
|
||||
D: Port to B2 board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Rob Taylor
|
||||
E: robt@flyingpig.com
|
||||
D: Port to MBX860T and Sandpoint8240
|
||||
@@ -333,13 +386,22 @@ N: David Updegraff
|
||||
E: dave@cray.com
|
||||
D: Port to Cray L1 board; DHCP vendor extensions
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
|
||||
N: Martin Winistoerfer
|
||||
E: martinwinistoerfer@gmx.ch
|
||||
D: Port to MPC555/556 microcontrollers and support for cmi board
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
N: Ming-Len Wu
|
||||
E: minglen_wu@techware.com.tw
|
||||
D: Motorola MX1ADS board support
|
||||
W: http://www.techware.com.tw/
|
||||
|
||||
N: Xianghua Xiao
|
||||
E: x.xiao@motorola.com
|
||||
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
|
||||
|
||||
N: John Zhan
|
||||
E: zhanz@sinovee.com
|
||||
@@ -349,7 +411,3 @@ N: Alex Zuepke
|
||||
E: azu@sysgo.de
|
||||
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
|
||||
W: www.elinos.com
|
||||
|
||||
N: Xianghua Xiao
|
||||
E: x.xiao@motorola.com
|
||||
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
|
||||
|
||||
52
MAINTAINERS
52
MAINTAINERS
@@ -27,6 +27,8 @@ Pantelis Antoniou <panto@intracom.gr>
|
||||
|
||||
Yuli Barcohen <yuli@arabellasw.com>
|
||||
|
||||
Adder MPC87x/MPC852T
|
||||
ISPAN MPC8260
|
||||
MPC8260ADS MPC826x/MPC827x/MPC8280
|
||||
ZPC1900 MPC8265
|
||||
|
||||
@@ -56,13 +58,14 @@ Torsten Demke <torsten.demke@fci.com>
|
||||
|
||||
Wolfgang Denk <wd@denx.de>
|
||||
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
|
||||
AMX860 MPC860
|
||||
ETX094 MPC850
|
||||
FPS850L MPC850
|
||||
FPS860L MPC860
|
||||
ICU862 MPC862
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
IP860 MPC860
|
||||
IVML24 MPC860
|
||||
IVML24_128 MPC860
|
||||
@@ -72,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
|
||||
IVMS8_256 MPC860
|
||||
LANTEC MPC850
|
||||
LWMON MPC823
|
||||
NC650 MPC852
|
||||
R360MPI MPC823
|
||||
RMU MPC850
|
||||
RRvision MPC823
|
||||
@@ -163,10 +167,6 @@ Sangmoon Kim <dogoil@etinsys.com>
|
||||
|
||||
debris MPC8245
|
||||
|
||||
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
|
||||
|
||||
ADDERII MPC852T
|
||||
|
||||
Nye Liu <nyet@zumanetworks.com>
|
||||
|
||||
ZUMA MPC7xx_74xx
|
||||
@@ -183,6 +183,10 @@ Eran Man <eran@nbase.co.il>
|
||||
|
||||
EVB64260_750CX MPC750CX
|
||||
|
||||
Andrea "llandre" Marson <andrea.marson@dave-tech.it>
|
||||
|
||||
PPChameleonEVB PPC405EP
|
||||
|
||||
Reinhard Meyer <r.meyer@emk-elektronik.de>
|
||||
|
||||
TOP860 MPC860T
|
||||
@@ -193,7 +197,8 @@ Scott McNutt <smcnutt@artesyncp.com>
|
||||
EBONY PPC440GP
|
||||
|
||||
Tolunay Orkun <torkun@nextio.com>
|
||||
csb272 PPC4xx
|
||||
csb272 PPC405GP
|
||||
csb472 PPC405GP
|
||||
|
||||
Keith Outwater <Keith_Outwater@mvis.com>
|
||||
|
||||
@@ -254,6 +259,11 @@ Rune Torgersen <runet@innovsys.com>
|
||||
|
||||
MPC8266ADS MPC8266
|
||||
|
||||
Josef Wagner <Wagner@Microsys.de>
|
||||
|
||||
CPC45 MPC8245
|
||||
PM520 MPC5200
|
||||
|
||||
Stephen Williams <steve@icarus.com>
|
||||
|
||||
JSE PPC405GPr
|
||||
@@ -262,7 +272,7 @@ John Zhan <zhanz@sinovee.com>
|
||||
|
||||
svm_sc8xx MPC8xx
|
||||
|
||||
Xianghua Xiao <x.xiao@motorola.com>
|
||||
Jon Loeliger <jdl@freescale.com>
|
||||
|
||||
MPC8540ADS MPC8540
|
||||
MPC8560ADS MPC8560
|
||||
@@ -335,15 +345,26 @@ Gary Jennejohn <gj@denx.de>
|
||||
smdk2400 ARM920T
|
||||
trab ARM920T
|
||||
|
||||
Prakash Kumar <prakash@embedx.com>
|
||||
|
||||
cerf250 xscale
|
||||
|
||||
Kshitij Gupta <kshitij@ti.com>
|
||||
|
||||
omap1510inn ARM925T
|
||||
omap1610inn ARM926EJS
|
||||
|
||||
Dave Peverley <dpeverley@mpc-data.co.uk>
|
||||
omap730p2 ARM926EJS
|
||||
|
||||
Nishant Kamat <nskamat@ti.com>
|
||||
|
||||
omap1610h2 ARM926EJS
|
||||
|
||||
Rishi Bhattacharya <rishi@ti.com>
|
||||
|
||||
omap5912osk ARM926EJS
|
||||
|
||||
David Müller <d.mueller@elsoft.ch>
|
||||
|
||||
smdk2410 ARM920T
|
||||
@@ -358,6 +379,10 @@ Robert Schwebel <r.schwebel@pengutronix.de>
|
||||
csb226 xscale
|
||||
innokom xscale
|
||||
|
||||
Andrea Scian <andrea.scian@dave-tech.it>
|
||||
|
||||
B2 ARM7TDMI (S3C44B0X)
|
||||
|
||||
Alex Züpke <azu@sysgo.de>
|
||||
|
||||
lart SA1100
|
||||
@@ -405,6 +430,17 @@ Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
DK1C20 Nios-32
|
||||
|
||||
#########################################################################
|
||||
# MicroBlaze Systems: #
|
||||
# #
|
||||
# Maintainer Name, Email Address #
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Yasushi Shoji <yashi@atmark-techno.com>
|
||||
|
||||
SUZAKU MicroBlaze
|
||||
|
||||
#########################################################################
|
||||
# End of MAINTAINERS list #
|
||||
#########################################################################
|
||||
|
||||
81
MAKEALL
81
MAKEALL
@@ -26,6 +26,7 @@ LIST_5xx=" \
|
||||
|
||||
LIST_5xxx=" \
|
||||
icecube_5100 icecube_5200 EVAL5200 PM520 \
|
||||
Total5100 Total5200 Total5200_Rev2 TQM5200_AA \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -33,22 +34,23 @@ LIST_5xxx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_8xx=" \
|
||||
AdderII ADS860 AMX860 c2mon \
|
||||
CCM cogent_mpc8xx DUET_ADS ESTEEM192E \
|
||||
ETX094 ELPT860 FADS823 FADS850SAR \
|
||||
FADS860T FLAGADM FPS850L GEN860T \
|
||||
GEN860T_SC GENIETV GTH hermes \
|
||||
IAD210 ICU862_100MHz IP860 IVML24 \
|
||||
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
|
||||
IVMS8_256 KUP4K KUP4X LANTEC \
|
||||
lwmon MBX MBX860T MHPC \
|
||||
MPC86xADS MVS1 NETVIA NETVIA_V2 \
|
||||
NX823 pcu_e QS823 QS850 \
|
||||
QS860T R360MPI RBC823 rmu \
|
||||
RPXClassic RPXlite RRvision SM850 \
|
||||
SPD823TS svm_sc8xx SXNI855T TOP860 \
|
||||
TQM823L TQM823L_LCD TQM850L TQM855L \
|
||||
TQM860L v37 NETTA NETPHONE \
|
||||
Adder87x GENIETV MBX860T RBC823 \
|
||||
AdderII GTH MHPC rmu \
|
||||
ADS860 hermes MPC86xADS RPXClassic \
|
||||
AMX860 IAD210 MPC885ADS RPXlite \
|
||||
c2mon ICU862_100MHz MVS1 RPXlite_DW \
|
||||
CCM IP860 NETPHONE RRvision \
|
||||
cogent_mpc8xx IVML24 NETTA SM850 \
|
||||
ELPT860 IVML24_128 NETTA2 SPD823TS \
|
||||
ESTEEM192E IVML24_256 NETTA_ISDN svm_sc8xx \
|
||||
ETX094 IVMS8 NETVIA SXNI855T \
|
||||
FADS823 IVMS8_128 NETVIA_V2 TOP860 \
|
||||
FADS850SAR IVMS8_256 NX823 TQM823L \
|
||||
FADS860T KUP4K pcu_e TQM823L_LCD \
|
||||
FLAGADM KUP4X QS823 TQM850L \
|
||||
FPS850L LANTEC QS850 TQM855L \
|
||||
GEN860T lwmon QS860T TQM860L \
|
||||
GEN860T_SC MBX R360MPI v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -59,13 +61,13 @@ LIST_4xx=" \
|
||||
ADCIOP AR405 ASH405 BUBINGA405EP \
|
||||
CANBT CPCI405 CPCI4052 CPCI405AB \
|
||||
CPCI440 CPCIISER4 CRAYL1 csb272 \
|
||||
DASA_SIM DP405 DU405 EBONY \
|
||||
ERIC EXBITGEN HUB405 JSE \
|
||||
MIP405 MIP405T ML2 ml300 \
|
||||
OCOTEA OCRTC ORSG PCI405 \
|
||||
PIP405 PLU405 PMC405 PPChameleonEVB \
|
||||
VOH405 W7OLMC W7OLMG WALNUT405 \
|
||||
XPEDITE1K \
|
||||
csb472 DASA_SIM DP405 DU405 \
|
||||
EBONY ERIC EXBITGEN HUB405 \
|
||||
JSE MIP405 MIP405T ML2 \
|
||||
ml300 OCOTEA OCRTC ORSG \
|
||||
PCI405 PIP405 PLU405 PMC405 \
|
||||
PPChameleonEVB VOH405 W7OLMC W7OLMG \
|
||||
WALNUT405 XPEDITE1K \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -76,7 +78,7 @@ LIST_824x=" \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
debris eXalion MOUSSE MUSENKI \
|
||||
MVBLUE OXC PN62 Sandpoint8240 \
|
||||
Sandpoint8245 SL8245 utx8245 \
|
||||
Sandpoint8245 SL8245 utx8245 sbc8240 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -85,11 +87,11 @@ LIST_824x=" \
|
||||
|
||||
LIST_8260=" \
|
||||
atc cogent_mpc8260 CPU86 ep8260 \
|
||||
gw8260 hymod IPHASE4539 MPC8260ADS \
|
||||
MPC8266ADS MPC8272ADS PM826 PM828 \
|
||||
ppmc8260 PQ2FADS RPXsuper rsdproto \
|
||||
sacsng sbc8260 SCM TQM8260_AC \
|
||||
TQM8260_AD TQM8260_AE ZPC1900 \
|
||||
gw8260 hymod IPHASE4539 ISPAN \
|
||||
MPC8260ADS MPC8266ADS MPC8272ADS PM826 \
|
||||
PM828 ppmc8260 PQ2FADS RPXsuper \
|
||||
rsdproto sacsng sbc8260 SCM \
|
||||
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -97,7 +99,7 @@ LIST_8260=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_85xx=" \
|
||||
MPC8540ADS MPC8560ADS stxgp3 \
|
||||
MPC8540ADS MPC8560ADS sbc8560 stxgp3 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -130,24 +132,24 @@ LIST_SA="assabet dnp1110 gcplus lart shannon"
|
||||
## ARM7 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM7="B2 ep7312 impa7"
|
||||
LIST_ARM7="B2 ep7312 evb4510 impa7 modnet50"
|
||||
|
||||
#########################################################################
|
||||
## ARM9 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM9=" \
|
||||
at91rm9200dk integratorcp integratorap \
|
||||
omap1510inn omap1610h2 omap1610inn \
|
||||
smdk2400 smdk2410 trab \
|
||||
VCMA9 versatile \
|
||||
at91rm9200dk integratorcp integratorap lpd7a400 \
|
||||
mx1ads mx1fs2 omap1510inn omap1610h2 \
|
||||
omap1610inn omap730p2 scb9328 smdk2400 \
|
||||
smdk2410 trab VCMA9 versatile \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
|
||||
LIST_pxa="cerf250 cradle csb226 innokom lubbock wepep250 xm250 xsengine"
|
||||
|
||||
LIST_ixp="ixdp425"
|
||||
|
||||
@@ -185,6 +187,12 @@ LIST_nios=" \
|
||||
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## MicroBlaze Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_microblaze="suzaku"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
@@ -209,6 +217,7 @@ do
|
||||
case "$arg" in
|
||||
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
|
||||
arm|SA|ARM7|ARM9|pxa|ixp| \
|
||||
microblaze| \
|
||||
mips| \
|
||||
nios| \
|
||||
x86|I486)
|
||||
|
||||
272
Makefile
272
Makefile
@@ -249,27 +249,98 @@ icecube_5100_config: unconfig
|
||||
}
|
||||
@./mkconfig -a IceCube ppc mpc5xxx icecube
|
||||
|
||||
PM520_config \
|
||||
PM520_DDR_config \
|
||||
PM520_ROMBOOT_config \
|
||||
PM520_ROMBOOT_DDR_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring DDR,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
|
||||
echo "... DDR memory revision" ; \
|
||||
}
|
||||
@[ -z "$(findstring ROMBOOT,$@)" ] || \
|
||||
{ echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
|
||||
echo "... booting from 8-bit flash" ; \
|
||||
}
|
||||
@./mkconfig -a PM520 ppc mpc5xxx pm520
|
||||
|
||||
MINI5200_config \
|
||||
EVAL5200_config \
|
||||
TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
PM520_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc5xxx pm520
|
||||
Total5100_config \
|
||||
Total5200_config \
|
||||
Total5200_lowboot_config \
|
||||
Total5200_Rev2_config \
|
||||
Total5200_Rev2_lowboot_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring 5100,$@)" ] || \
|
||||
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
|
||||
echo "... with MGT5100 processor" ; \
|
||||
}
|
||||
@[ -z "$(findstring 5200,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
|
||||
echo "... with MPC5200 processor" ; \
|
||||
}
|
||||
@[ -n "$(findstring Rev,$@)" ] || \
|
||||
{ echo "#define CONFIG_TOTAL5200_REV 1" >>include/config.h ; \
|
||||
echo "... revision 1 board" ; \
|
||||
}
|
||||
@[ -z "$(findstring Rev2_,$@)" ] || \
|
||||
{ echo "#define CONFIG_TOTAL5200_REV 2" >>include/config.h ; \
|
||||
echo "... revision 2 board" ; \
|
||||
}
|
||||
@[ -z "$(findstring lowboot_,$@)" ] || \
|
||||
{ echo "TEXT_BASE = 0xFE000000" >board/total5200/config.tmp ; \
|
||||
echo "... with lowboot configuration" ; \
|
||||
}
|
||||
@./mkconfig -a Total5200 ppc mpc5xxx total5200
|
||||
|
||||
TQM5200_AA_config \
|
||||
TQM5200_AB_config \
|
||||
TQM5200_AC_config \
|
||||
MiniFAP_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring MiniFAP,$@)" ] || \
|
||||
{ echo "#define CONFIG_MINIFAP" >>include/config.h ; \
|
||||
echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
|
||||
echo "... TQM5200_AC on MiniFAP" ; \
|
||||
}
|
||||
@[ -z "$(findstring AA,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \
|
||||
echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \
|
||||
}
|
||||
@[ -z "$(findstring AB,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \
|
||||
echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \
|
||||
echo "... with Graphics Controller"; \
|
||||
}
|
||||
@[ -z "$(findstring AC,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
|
||||
echo "... with 4 MB Flash, 128 MB SDRAM" ; \
|
||||
echo "... with Graphics Controller"; \
|
||||
}
|
||||
@./mkconfig -a TQM5200 ppc mpc5xxx tqm5200
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
|
||||
AdderII_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx adderII
|
||||
Adder_config \
|
||||
Adder87x_config \
|
||||
AdderII_config \
|
||||
: unconfig
|
||||
$(if $(findstring AdderII,$@), \
|
||||
@echo "#define CONFIG_MPC852T" > include/config.h)
|
||||
@./mkconfig -a Adder ppc mpc8xx adder
|
||||
|
||||
ADS860_config \
|
||||
DUET_ADS_config \
|
||||
FADS823_config \
|
||||
FADS850SAR_config \
|
||||
MPC86xADS_config \
|
||||
MPC885ADS_config \
|
||||
FADS860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx fads
|
||||
|
||||
@@ -417,19 +488,53 @@ NETPHONE_config: unconfig
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETPHONE,$@) ppc mpc8xx netphone
|
||||
|
||||
xtract_NETTA = $(subst _ISDN,,$(subst _config,,$1))
|
||||
xtract_NETTA = $(subst _SWAPHOOK,,$(subst _6412,,$(subst _ISDN,,$(subst _config,,$1))))
|
||||
|
||||
NETTA_ISDN_6412_SWAPHOOK_config \
|
||||
NETTA_ISDN_SWAPHOOK_config \
|
||||
NETTA_6412_SWAPHOOK_config \
|
||||
NETTA_SWAPHOOK_config \
|
||||
NETTA_ISDN_6412_config \
|
||||
NETTA_ISDN_config \
|
||||
NETTA_6412_config \
|
||||
NETTA_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring NETTA_config,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_ISDN" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring NETTA_ISDN_config,$@)" ] || \
|
||||
@[ -z "$(findstring ISDN_,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA_ISDN 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -n "$(findstring ISDN_,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_ISDN" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring 6412_,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA_6412 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -n "$(findstring 6412_,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_6412" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring SWAPHOOK_,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA_SWAPHOOK 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -n "$(findstring SWAPHOOK_,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_SWAPHOOK" >>include/config.h ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETTA,$@) ppc mpc8xx netta
|
||||
|
||||
xtract_NETTA2 = $(subst _V2,,$(subst _config,,$1))
|
||||
|
||||
NETTA2_V2_config \
|
||||
NETTA2_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring NETTA2_config,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA2_VERSION 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring NETTA2_V2_config,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA2_VERSION 2" >>include/config.h ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETTA2,$@) ppc mpc8xx netta2
|
||||
|
||||
NC650_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nc650
|
||||
|
||||
NX823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nx823
|
||||
|
||||
@@ -457,6 +562,30 @@ RPXClassic_config: unconfig
|
||||
RPXlite_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RPXlite
|
||||
|
||||
RPXlite_DW_64_config \
|
||||
RPXlite_DW_LCD_config \
|
||||
RPXlite_DW_64_LCD_config \
|
||||
RPXlite_DW_NVRAM_config \
|
||||
RPXlite_DW_NVRAM_64_config \
|
||||
RPXlite_DW_NVRAM_LCD_config \
|
||||
RPXlite_DW_NVRAM_64_LCD_config \
|
||||
RPXlite_DW_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _64,$@)" ] || \
|
||||
{ echo "#define RPXlite_64MHz" >>include/config.h ; \
|
||||
echo "... with 64MHz system clock ..."; \
|
||||
}
|
||||
@[ -z "$(findstring _LCD,$@)" ] || \
|
||||
{ echo "#define CONFIG_LCD" >>include/config.h ; \
|
||||
echo "#define CONFIG_NEC_NL6448BC20" >>include/config.h ; \
|
||||
echo "... with LCD display ..."; \
|
||||
}
|
||||
@[ -z "$(findstring _NVRAM,$@)" ] || \
|
||||
{ echo "#define CFG_ENV_IS_IN_NVRAM" >>include/config.h ; \
|
||||
echo "... with ENV in NVRAM ..."; \
|
||||
}
|
||||
@./mkconfig -a RPXlite_DW ppc mpc8xx RPXlite_dw
|
||||
|
||||
rmu_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx rmu
|
||||
|
||||
@@ -531,7 +660,7 @@ wtk_config: unconfig
|
||||
#########################################################################
|
||||
## PPC4xx Systems
|
||||
#########################################################################
|
||||
xtract_4xx = $(subst _MODEL_BA,,$(subst _MODEL_ME,,$(subst _MODEL_HI,,$(subst _config,,$1))))
|
||||
xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(subst _config,,$1))))))
|
||||
|
||||
ADCIOP_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx adciop esd
|
||||
@@ -571,6 +700,9 @@ CRAYL1_config: unconfig
|
||||
csb272_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx csb272
|
||||
|
||||
csb472_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx csb472
|
||||
|
||||
DASA_SIM_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx dasa_sim esd
|
||||
|
||||
@@ -628,10 +760,13 @@ PLU405_config: unconfig
|
||||
PMC405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
|
||||
|
||||
PPChameleonEVB_MODEL_BA_config \
|
||||
PPChameleonEVB_MODEL_ME_config \
|
||||
PPChameleonEVB_MODEL_HI_config \
|
||||
PPChameleonEVB_config: unconfig
|
||||
PPChameleonEVB_config \
|
||||
PPChameleonEVB_BA_25_config \
|
||||
PPChameleonEVB_ME_25_config \
|
||||
PPChameleonEVB_HI_25_config \
|
||||
PPChameleonEVB_BA_33_config \
|
||||
PPChameleonEVB_ME_33_config \
|
||||
PPChameleonEVB_HI_33_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _MODEL_BA,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 0" >>include/config.h ; \
|
||||
@@ -645,6 +780,14 @@ PPChameleonEVB_config: unconfig
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 2" >>include/config.h ; \
|
||||
echo "... HIGH-END model" ; \
|
||||
}
|
||||
@[ -z "$(findstring _25,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
|
||||
echo " SysClk = 25MHz" ; \
|
||||
}
|
||||
@[ -z "$(findstring _33,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
|
||||
echo " SysClk = 33MHz" ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
|
||||
|
||||
VOH405_config: unconfig
|
||||
@@ -714,6 +857,9 @@ Sandpoint8240_config: unconfig
|
||||
Sandpoint8245_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sandpoint
|
||||
|
||||
sbc8240_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sbc8240
|
||||
|
||||
SL8245_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sl8245
|
||||
|
||||
@@ -755,6 +901,13 @@ hymod_config: unconfig
|
||||
IPHASE4539_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8260 iphase4539
|
||||
|
||||
ISPAN_config \
|
||||
ISPAN_REVB_config: unconfig
|
||||
@if [ "$(findstring _REVB_,$@)" ] ; then \
|
||||
echo "#define CFG_REV_B" > include/config.h ; \
|
||||
fi
|
||||
@./mkconfig -a ISPAN ppc mpc8260 ispan
|
||||
|
||||
MPC8260ADS_config \
|
||||
MPC8260ADS_33MHz_config \
|
||||
MPC8260ADS_40MHz_config \
|
||||
@@ -909,15 +1062,27 @@ M5282EVB_config : unconfig
|
||||
## MPC85xx Systems
|
||||
#########################################################################
|
||||
|
||||
MPC8540ADS_config: unconfig
|
||||
MPC8540ADS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads
|
||||
|
||||
MPC8560ADS_config: unconfig
|
||||
MPC8560ADS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
|
||||
|
||||
stxgp3_config: unconfig
|
||||
stxgp3_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
|
||||
|
||||
sbc8560_config \
|
||||
sbc8560_33_config \
|
||||
sbc8560_66_config: unconfig
|
||||
@if [ "$(findstring _66_,$@)" ] ; then \
|
||||
echo "#define CONFIG_PCI_66" >>include/config.h ; \
|
||||
echo "... 66 MHz PCI" ; \
|
||||
else \
|
||||
>include/config.h ; \
|
||||
echo "... 33 MHz PCI" ; \
|
||||
fi
|
||||
@./mkconfig -a sbc8560 ppc mpc85xx sbc8560
|
||||
|
||||
#########################################################################
|
||||
## 74xx/7xx Systems
|
||||
#########################################################################
|
||||
@@ -979,10 +1144,9 @@ shannon_config : unconfig
|
||||
|
||||
xtract_trab = $(subst _bigram,,$(subst _bigflash,,$(subst _old,,$(subst _config,,$1))))
|
||||
|
||||
xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
|
||||
xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1))))
|
||||
|
||||
SX1_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t sx1
|
||||
xtract_omap730p2 = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
|
||||
|
||||
integratorcp_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs integratorcp
|
||||
@@ -990,18 +1154,45 @@ integratorcp_config : unconfig
|
||||
integratorap_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs integratorap
|
||||
|
||||
versatile_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs versatile
|
||||
lpd7a400_config \
|
||||
lpd7a404_config: unconfig
|
||||
@./mkconfig $(@:_config=) arm lh7a40x lpd7a40x
|
||||
|
||||
mx1ads_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t mx1ads
|
||||
|
||||
mx1fs2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t mx1fs2
|
||||
|
||||
omap1510inn_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t omap1510inn
|
||||
|
||||
omap5912osk_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs omap5912osk
|
||||
|
||||
omap1610inn_config \
|
||||
omap1610inn_cs0boot_config \
|
||||
omap1610inn_cs3boot_config \
|
||||
omap1610inn_cs_autoboot_config \
|
||||
omap1610h2_config \
|
||||
omap1610h2_cs0boot_config \
|
||||
omap1610h2_cs3boot_config : unconfig
|
||||
omap1610h2_cs3boot_config \
|
||||
omap1610h2_cs_autoboot_config: unconfig
|
||||
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
|
||||
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS0 boot"; \
|
||||
elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \
|
||||
echo "#define CONFIG_CS_AUTOBOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS_AUTO boot"; \
|
||||
else \
|
||||
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS3 boot"; \
|
||||
fi;
|
||||
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
|
||||
|
||||
omap730p2_config \
|
||||
omap730p2_cs0boot_config \
|
||||
omap730p2_cs3boot_config : unconfig
|
||||
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
|
||||
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS0 boot"; \
|
||||
@@ -1009,7 +1200,10 @@ omap1610h2_cs3boot_config : unconfig
|
||||
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS3 boot"; \
|
||||
fi;
|
||||
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
|
||||
@./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2
|
||||
|
||||
scb9328_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t scb9328
|
||||
|
||||
smdk2400_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2400
|
||||
@@ -1017,6 +1211,9 @@ smdk2400_config : unconfig
|
||||
smdk2410_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2410
|
||||
|
||||
SX1_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t sx1
|
||||
|
||||
# TRAB default configuration: 8 MB Flash, 32 MB RAM
|
||||
trab_config \
|
||||
trab_bigram_config \
|
||||
@@ -1045,6 +1242,8 @@ trab_old_config: unconfig
|
||||
VCMA9_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl
|
||||
|
||||
versatile_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs versatile
|
||||
|
||||
#########################################################################
|
||||
## S3C44B0 Systems
|
||||
@@ -1057,15 +1256,18 @@ B2_config : unconfig
|
||||
## ARM720T Systems
|
||||
#########################################################################
|
||||
|
||||
impa7_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t impa7
|
||||
|
||||
ep7312_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t ep7312
|
||||
|
||||
impa7_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t impa7
|
||||
|
||||
modnet50_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t modnet50
|
||||
|
||||
evb4510_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t evb4510
|
||||
|
||||
#########################################################################
|
||||
## AT91RM9200 Systems
|
||||
#########################################################################
|
||||
@@ -1077,6 +1279,9 @@ at91rm9200dk_config : unconfig
|
||||
## XScale Systems
|
||||
#########################################################################
|
||||
|
||||
cerf250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa cerf250
|
||||
|
||||
cradle_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa cradle
|
||||
|
||||
@@ -1101,6 +1306,9 @@ wepep250_config : unconfig
|
||||
xm250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa xm250
|
||||
|
||||
xsengine_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa xsengine
|
||||
|
||||
#========================================================================
|
||||
# i386
|
||||
#========================================================================
|
||||
@@ -1270,10 +1478,10 @@ clean:
|
||||
rm -f board/trab/trab_fkt
|
||||
|
||||
clobber: clean
|
||||
find . -type f \
|
||||
\( -name .depend -o -name '*.srec' -o -name '*.bin' \) \
|
||||
-print \
|
||||
| xargs rm -f
|
||||
find . -type f \( -name .depend \
|
||||
-o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \
|
||||
-print0 \
|
||||
| xargs -0 rm -f
|
||||
rm -f $(OBJS) *.bak tags TAGS
|
||||
rm -fr *.*~
|
||||
rm -f u-boot u-boot.map $(ALL)
|
||||
|
||||
268
README
268
README
@@ -242,7 +242,7 @@ The following options need to be configured:
|
||||
|
||||
MicroBlaze based CPUs:
|
||||
----------------------
|
||||
CONFIG_MICROBLZE
|
||||
CONFIG_MICROBLAZE
|
||||
|
||||
|
||||
- Board Type: Define exactly one of
|
||||
@@ -250,51 +250,54 @@ The following options need to be configured:
|
||||
PowerPC based boards:
|
||||
---------------------
|
||||
|
||||
CONFIG_ADCIOP, CONFIG_ADS860, CONFIG_AMX860,
|
||||
CONFIG_AR405, CONFIG_BAB7xx, CONFIG_c2mon,
|
||||
CONFIG_CANBT, CONFIG_CCM, CONFIG_CMI,
|
||||
CONFIG_cogent_mpc8260, CONFIG_cogent_mpc8xx, CONFIG_CPCI405,
|
||||
CONFIG_CPCI4052, CONFIG_CPCIISER4, CONFIG_CPU86,
|
||||
CONFIG_CRAYL1, CONFIG_CU824, CONFIG_DASA_SIM,
|
||||
CONFIG_DB64360, CONFIG_DB64460, CONFIG_DU405,
|
||||
CONFIG_DUET_ADS, CONFIG_EBONY, CONFIG_ELPPC,
|
||||
CONFIG_ELPT860, CONFIG_ep8260, CONFIG_ERIC,
|
||||
CONFIG_ESTEEM192E, CONFIG_ETX094, CONFIG_EVB64260,
|
||||
CONFIG_FADS823, CONFIG_FADS850SAR, CONFIG_FADS860T,
|
||||
CONFIG_FLAGADM, CONFIG_FPS850L, CONFIG_FPS860L,
|
||||
CONFIG_GEN860T, CONFIG_GENIETV, CONFIG_GTH,
|
||||
CONFIG_gw8260, CONFIG_hermes, CONFIG_hymod,
|
||||
CONFIG_IAD210, CONFIG_ICU862, CONFIG_IP860,
|
||||
CONFIG_IPHASE4539, CONFIG_IVML24, CONFIG_IVML24_128,
|
||||
CONFIG_IVML24_256, CONFIG_IVMS8, CONFIG_IVMS8_128,
|
||||
CONFIG_IVMS8_256, CONFIG_JSE, CONFIG_LANTEC,
|
||||
CONFIG_lwmon, CONFIG_MBX, CONFIG_MBX860T,
|
||||
CONFIG_MHPC, CONFIG_MIP405, CONFIG_MOUSSE,
|
||||
CONFIG_MPC8260ADS, CONFIG_MPC8540ADS, CONFIG_MPC8560ADS,
|
||||
CONFIG_MUSENKI, CONFIG_MVS1, CONFIG_NETPHONE,
|
||||
CONFIG_NETTA, CONFIG_NETVIA, CONFIG_NX823,
|
||||
CONFIG_OCRTC, CONFIG_ORSG, CONFIG_OXC,
|
||||
CONFIG_PCI405, CONFIG_PCIPPC2, CONFIG_PCIPPC6,
|
||||
CONFIG_pcu_e, CONFIG_PIP405, CONFIG_PM826,
|
||||
CONFIG_ppmc8260, CONFIG_QS823, CONFIG_QS850,
|
||||
CONFIG_QS860T, CONFIG_RBC823, CONFIG_RPXClassic,
|
||||
CONFIG_RPXlite, CONFIG_RPXsuper, CONFIG_rsdproto,
|
||||
CONFIG_sacsng, CONFIG_Sandpoint8240, CONFIG_Sandpoint8245,
|
||||
CONFIG_sbc8260, CONFIG_SM850, CONFIG_SPD823TS,
|
||||
CONFIG_STXGP3, CONFIG_SXNI855T, CONFIG_TQM823L,
|
||||
CONFIG_TQM8260, CONFIG_TQM850L, CONFIG_TQM855L,
|
||||
CONFIG_TQM860L, CONFIG_TTTech, CONFIG_UTX8245,
|
||||
CONFIG_V37, CONFIG_W7OLMC, CONFIG_W7OLMG,
|
||||
CONFIG_WALNUT405, CONFIG_ZPC1900, CONFIG_ZUMA,
|
||||
CONFIG_ADCIOP CONFIG_GEN860T CONFIG_PCI405
|
||||
CONFIG_ADS860 CONFIG_GENIETV CONFIG_PCIPPC2
|
||||
CONFIG_AMX860 CONFIG_GTH CONFIG_PCIPPC6
|
||||
CONFIG_AR405 CONFIG_gw8260 CONFIG_pcu_e
|
||||
CONFIG_BAB7xx CONFIG_hermes CONFIG_PIP405
|
||||
CONFIG_c2mon CONFIG_hymod CONFIG_PM826
|
||||
CONFIG_CANBT CONFIG_IAD210 CONFIG_ppmc8260
|
||||
CONFIG_CCM CONFIG_ICU862 CONFIG_QS823
|
||||
CONFIG_CMI CONFIG_IP860 CONFIG_QS850
|
||||
CONFIG_cogent_mpc8260 CONFIG_IPHASE4539 CONFIG_QS860T
|
||||
CONFIG_cogent_mpc8xx CONFIG_IVML24 CONFIG_RBC823
|
||||
CONFIG_CPCI405 CONFIG_IVML24_128 CONFIG_RPXClassic
|
||||
CONFIG_CPCI4052 CONFIG_IVML24_256 CONFIG_RPXlite
|
||||
CONFIG_CPCIISER4 CONFIG_IVMS8 CONFIG_RPXsuper
|
||||
CONFIG_CPU86 CONFIG_IVMS8_128 CONFIG_rsdproto
|
||||
CONFIG_CRAYL1 CONFIG_IVMS8_256 CONFIG_sacsng
|
||||
CONFIG_CSB272 CONFIG_JSE CONFIG_Sandpoint8240
|
||||
CONFIG_CU824 CONFIG_LANTEC CONFIG_Sandpoint8245
|
||||
CONFIG_DASA_SIM CONFIG_lwmon CONFIG_sbc8260
|
||||
CONFIG_DB64360 CONFIG_MBX CONFIG_sbc8560
|
||||
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SM850
|
||||
CONFIG_DU405 CONFIG_MHPC CONFIG_SPD823TS
|
||||
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_STXGP3
|
||||
CONFIG_EBONY CONFIG_MOUSSE CONFIG_SXNI855T
|
||||
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM823L
|
||||
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM8260
|
||||
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM850L
|
||||
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM855L
|
||||
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TQM860L
|
||||
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_TTTech
|
||||
CONFIG_EVB64260 CONFIG_NETTA CONFIG_UTX8245
|
||||
CONFIG_FADS823 CONFIG_NETVIA CONFIG_V37
|
||||
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMC
|
||||
CONFIG_FADS860T CONFIG_OCRTC CONFIG_W7OLMG
|
||||
CONFIG_FLAGADM CONFIG_ORSG CONFIG_WALNUT405
|
||||
CONFIG_FPS850L CONFIG_OXC CONFIG_ZPC1900
|
||||
CONFIG_FPS860L CONFIG_ZUMA
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
|
||||
CONFIG_AT91RM9200DK, CONFIG_DNP1110, CONFIG_EP7312,
|
||||
CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE, CONFIG_IMPA7,
|
||||
CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610, CONFIG_LART,
|
||||
CONFIG_LUBBOCK, CONFIG_SHANNON, CONFIG_SMDK2400,
|
||||
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9,
|
||||
CONFIG_AT91RM9200DK, CONFIG_CERF250, CONFIG_DNP1110,
|
||||
CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
|
||||
CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
|
||||
CONFIG_LART, CONFIG_LPD7A400 CONFIG_LUBBOCK,
|
||||
CONFIG_OSK_OMAP5912, CONFIG_SHANNON, CONFIG_P2_OMAP730,
|
||||
CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
|
||||
CONFIG_VCMA9
|
||||
|
||||
MicroBlaze based boards:
|
||||
------------------------
|
||||
@@ -377,6 +380,27 @@ The following options need to be configured:
|
||||
expect it to be in bytes, others in MB.
|
||||
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
|
||||
|
||||
- Serial Ports:
|
||||
CFG_PL010_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL010 UARTs.
|
||||
|
||||
CFG_PL011_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL011 UARTs.
|
||||
|
||||
CONFIG_PL011_CLOCK
|
||||
|
||||
If you have Amba PrimeCell PL011 UARTs, set this variable to
|
||||
the clock speed of the UARTs.
|
||||
|
||||
CONFIG_PL01x_PORTS
|
||||
|
||||
If you have Amba PrimeCell PL010 or PL011 UARTs on your board,
|
||||
define this to a list of base addresses for each (supported)
|
||||
port. See e.g. include/configs/versatile.h
|
||||
|
||||
|
||||
- Console Interface:
|
||||
Depending on board, define exactly one serial port
|
||||
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
|
||||
@@ -538,22 +562,23 @@ The following options need to be configured:
|
||||
CFG_CMD_ASKENV * ask for env variable
|
||||
CFG_CMD_AUTOSCRIPT Autoscript Support
|
||||
CFG_CMD_BDI bdinfo
|
||||
CFG_CMD_BEDBUG Include BedBug Debugger
|
||||
CFG_CMD_BEDBUG * Include BedBug Debugger
|
||||
CFG_CMD_BMP * BMP support
|
||||
CFG_CMD_BSP * Board specific commands
|
||||
CFG_CMD_BOOTD bootd
|
||||
CFG_CMD_CACHE icache, dcache
|
||||
CFG_CMD_CACHE * icache, dcache
|
||||
CFG_CMD_CONSOLE coninfo
|
||||
CFG_CMD_DATE * support for RTC, date/time...
|
||||
CFG_CMD_DHCP DHCP support
|
||||
CFG_CMD_DHCP * DHCP support
|
||||
CFG_CMD_DIAG * Diagnostics
|
||||
CFG_CMD_DOC * Disk-On-Chip Support
|
||||
CFG_CMD_DTT Digital Therm and Thermostat
|
||||
CFG_CMD_DTT * Digital Therm and Thermostat
|
||||
CFG_CMD_ECHO * echo arguments
|
||||
CFG_CMD_EEPROM * EEPROM read/write support
|
||||
CFG_CMD_ELF bootelf, bootvx
|
||||
CFG_CMD_ELF * bootelf, bootvx
|
||||
CFG_CMD_ENV saveenv
|
||||
CFG_CMD_FDC * Floppy Disk Support
|
||||
CFG_CMD_FAT FAT partition support
|
||||
CFG_CMD_FAT * FAT partition support
|
||||
CFG_CMD_FDOS * Dos diskette Support
|
||||
CFG_CMD_FLASH flinfo, erase, protect
|
||||
CFG_CMD_FPGA FPGA device initialization support
|
||||
@@ -564,16 +589,16 @@ The following options need to be configured:
|
||||
CFG_CMD_IMLS List all found images
|
||||
CFG_CMD_IMMAP * IMMR dump support
|
||||
CFG_CMD_IRQ * irqinfo
|
||||
CFG_CMD_ITEST * Integer/string test of 2 values
|
||||
CFG_CMD_ITEST Integer/string test of 2 values
|
||||
CFG_CMD_JFFS2 * JFFS2 Support
|
||||
CFG_CMD_KGDB * kgdb
|
||||
CFG_CMD_LOADB loadb
|
||||
CFG_CMD_LOADS loads
|
||||
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
|
||||
loop, mtest
|
||||
loop, loopw, mtest
|
||||
CFG_CMD_MISC Misc functions like sleep etc
|
||||
CFG_CMD_MMC MMC memory mapped support
|
||||
CFG_CMD_MII MII utility commands
|
||||
CFG_CMD_MMC * MMC memory mapped support
|
||||
CFG_CMD_MII * MII utility commands
|
||||
CFG_CMD_NAND * NAND support
|
||||
CFG_CMD_NET bootp, tftpboot, rarpboot
|
||||
CFG_CMD_PCI * pciinfo
|
||||
@@ -582,7 +607,7 @@ The following options need to be configured:
|
||||
CFG_CMD_PORTIO * Port I/O
|
||||
CFG_CMD_REGINFO * Register dump
|
||||
CFG_CMD_RUN run command in env variable
|
||||
CFG_CMD_SAVES save S record dump
|
||||
CFG_CMD_SAVES * save S record dump
|
||||
CFG_CMD_SCSI * SCSI Support
|
||||
CFG_CMD_SDRAM * print SDRAM configuration information
|
||||
CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
|
||||
@@ -594,13 +619,13 @@ The following options need to be configured:
|
||||
-----------------------------------------------
|
||||
CFG_CMD_ALL all
|
||||
|
||||
CFG_CMD_DFL Default configuration; at the moment
|
||||
CONFIG_CMD_DFL Default configuration; at the moment
|
||||
this is includes all commands, except
|
||||
the ones marked with "*" in the list
|
||||
above.
|
||||
|
||||
If you don't define CONFIG_COMMANDS it defaults to
|
||||
CFG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
CONFIG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
override the default settings in the respective
|
||||
include file.
|
||||
|
||||
@@ -650,6 +675,7 @@ The following options need to be configured:
|
||||
CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC
|
||||
CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC
|
||||
CONFIG_RTC_DS164x - use Dallas DS164x RTC
|
||||
CONFIG_RTC_MAX6900 - use Maxim, Inc. MAX6900 RTC
|
||||
|
||||
Note that if the RTC uses I2C, then the I2C interface
|
||||
must also be configured. See I2C Support, below.
|
||||
@@ -739,6 +765,20 @@ The following options need to be configured:
|
||||
CONFIG_LAN91C96_USE_32_BIT
|
||||
Define this to enable 32 bit addressing
|
||||
|
||||
CONFIG_DRIVER_SMC91111
|
||||
Support for SMSC's LAN91C111 chip
|
||||
|
||||
CONFIG_SMC91111_BASE
|
||||
Define this to hold the physical address
|
||||
of the device (I/O space)
|
||||
|
||||
CONFIG_SMC_USE_32_BIT
|
||||
Define this if data bus is 32 bits
|
||||
|
||||
CONFIG_SMC_USE_IOFUNCS
|
||||
Define this to use i/o functions instead of macros
|
||||
(some hardware wont work with macros)
|
||||
|
||||
- USB Support:
|
||||
At the moment only the UHCI host controller is
|
||||
supported (PIP405, MIP405, MPC5200); define
|
||||
@@ -765,6 +805,24 @@ The following options need to be configured:
|
||||
enabled with CFG_CMD_MMC. The MMC driver also works with
|
||||
the FAT fs. This is enabled with CFG_CMD_FAT.
|
||||
|
||||
- Journaling Flash filesystem support:
|
||||
CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
|
||||
CONFIG_JFFS2_NAND_DEV
|
||||
Define these for a default partition on a NAND device
|
||||
|
||||
CFG_JFFS2_FIRST_SECTOR,
|
||||
CFG_JFFS2_FIRST_BANK, CFG_JFFS2_NUM_BANKS
|
||||
Define these for a default partition on a NOR device
|
||||
|
||||
CFG_JFFS_CUSTOM_PART
|
||||
Define this to create an own partition. You have to provide a
|
||||
function struct part_info* jffs2_part_info(int part_num)
|
||||
|
||||
If you define only one JFFS2 partition you may also want to
|
||||
#define CFG_JFFS_SINGLE_PART 1
|
||||
to disable the command chpart. This is the default when you
|
||||
have not defined a custom partition
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_ISA_KEYBOARD
|
||||
|
||||
@@ -878,7 +936,7 @@ The following options need to be configured:
|
||||
If this option is set, the environment is checked for
|
||||
a variable "splashimage". If found, the usual display
|
||||
of logo, copyright and system information on the LCD
|
||||
is supressed and the BMP image at the address
|
||||
is suppressed and the BMP image at the address
|
||||
specified in "splashimage" is loaded instead. The
|
||||
console is redirected to the "nulldev", too. This
|
||||
allows for a "silent" boot where a splash screen is
|
||||
@@ -895,6 +953,32 @@ The following options need to be configured:
|
||||
the malloc area (as defined by CFG_MALLOC_LEN) should
|
||||
be at least 4MB.
|
||||
|
||||
- MII/PHY support:
|
||||
CONFIG_PHY_ADDR
|
||||
|
||||
The address of PHY on MII bus.
|
||||
|
||||
CONFIG_PHY_CLOCK_FREQ (ppc4xx)
|
||||
|
||||
The clock frequency of the MII bus
|
||||
|
||||
CONFIG_PHY_GIGE
|
||||
|
||||
If this option is set, support for speed/duplex
|
||||
detection of Gigabit PHY is included.
|
||||
|
||||
CONFIG_PHY_RESET_DELAY
|
||||
|
||||
Some PHY like Intel LXT971A need extra delay after
|
||||
reset before any MII register access is possible.
|
||||
For such PHY, set this option to the usec delay
|
||||
required. (minimum 300usec for LXT971A)
|
||||
|
||||
CONFIG_PHY_CMD_DELAY (ppc4xx)
|
||||
|
||||
Some PHY like Intel LXT971A need extra delay after
|
||||
command issued before MII status register can be read
|
||||
|
||||
- Ethernet address:
|
||||
CONFIG_ETHADDR
|
||||
CONFIG_ETH2ADDR
|
||||
@@ -1129,6 +1213,12 @@ The following options need to be configured:
|
||||
custom i2c_init_board() routine in boards/xxx/board.c
|
||||
is run early in the boot sequence.
|
||||
|
||||
CONFIG_I2CFAST (PPC405GP|PPC405EP only)
|
||||
|
||||
This option enables configuration of bi_iic_fast[] flags
|
||||
in u-boot bd_info structure based on u-boot environment
|
||||
variable "i2cfast". (see also i2cfast)
|
||||
|
||||
- SPI Support: CONFIG_SPI
|
||||
|
||||
Enables SPI driver (so far only tested with
|
||||
@@ -1779,6 +1869,16 @@ to save the current settings.
|
||||
environment area within the total memory of your DataFlash placed
|
||||
at the specified address.
|
||||
|
||||
- CFG_ENV_IS_IN_NAND:
|
||||
|
||||
Define this if you have a NAND device which you want to use
|
||||
for the environment.
|
||||
|
||||
- CFG_ENV_OFFSET:
|
||||
- CFG_ENV_SIZE:
|
||||
|
||||
These two #defines specify the offset and size of the environment
|
||||
area within the first NAND device.
|
||||
|
||||
- CFG_SPI_INIT_OFFSET
|
||||
|
||||
@@ -1993,6 +2093,10 @@ Low Level (hardware related) configuration options:
|
||||
and crc32 is the correct crc32 which the
|
||||
area should have.
|
||||
|
||||
- CONFIG_LOOPW
|
||||
Add the "loopw" memory command. This only takes effect if
|
||||
the memory commands are activated globally (CFG_CMD_MEM).
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@@ -2020,27 +2124,30 @@ is done by typing:
|
||||
where "NAME_config" is the name of one of the existing
|
||||
configurations; the following names are supported:
|
||||
|
||||
ADCIOP_config ADS860_config AR405_config
|
||||
at91rm9200dk_config CANBT_config cmi_mpc5xx_config
|
||||
cogent_common_config cogent_mpc8260_config cogent_mpc8xx_config
|
||||
CPCI405_config CPCIISER4_config CU824_config
|
||||
DUET_ADS_config EBONY_config ELPT860_config
|
||||
ESTEEM192E_config ETX094_config FADS823_config
|
||||
FADS850SAR_config FADS860T_config FPS850L_config
|
||||
FPS860L_config GEN860T_config GENIETV_config
|
||||
GTH_config hermes_config hymod_config
|
||||
IP860_config IVML24_config IVMS8_config
|
||||
JSE_config LANTEC_config lwmon_config
|
||||
MBX860T_config MBX_config MPC8260ADS_config
|
||||
MPC8540ADS_config MPC8560ADS_config NETVIA_config
|
||||
omap1510inn_config omap1610h2_config omap1610inn_config
|
||||
pcu_e_config PIP405_config QS823_config
|
||||
QS850_config QS860T_config RPXlite_config
|
||||
RPXsuper_config rsdproto_config Sandpoint8240_config
|
||||
sbc8260_config SM850_config SPD823TS_config
|
||||
stxgp3_config SXNI855T_config TQM823L_config
|
||||
TQM850L_config TQM855L_config TQM860L_config
|
||||
WALNUT405_config ZPC1900_config
|
||||
ADCIOP_config FPS860L_config omap730p2_config
|
||||
ADS860_config GEN860T_config pcu_e_config
|
||||
AR405_config GENIETV_config PIP405_config
|
||||
at91rm9200dk_config GTH_config QS823_config
|
||||
CANBT_config hermes_config QS850_config
|
||||
cmi_mpc5xx_config hymod_config QS860T_config
|
||||
cogent_common_config IP860_config RPXlite_config
|
||||
cogent_mpc8260_config IVML24_config RPXlite_DW_config
|
||||
cogent_mpc8xx_config IVMS8_config RPXsuper_config
|
||||
CPCI405_config JSE_config rsdproto_config
|
||||
CPCIISER4_config LANTEC_config Sandpoint8240_config
|
||||
csb272_config lwmon_config sbc8260_config
|
||||
CU824_config MBX860T_config sbc8560_33_config
|
||||
DUET_ADS_config MBX_config sbc8560_66_config
|
||||
EBONY_config MPC8260ADS_config SM850_config
|
||||
ELPT860_config MPC8540ADS_config SPD823TS_config
|
||||
ESTEEM192E_config MPC8560ADS_config stxgp3_config
|
||||
ETX094_config NETVIA_config SXNI855T_config
|
||||
FADS823_config omap1510inn_config TQM823L_config
|
||||
FADS850SAR_config omap1610h2_config TQM850L_config
|
||||
FADS860T_config omap1610inn_config TQM855L_config
|
||||
FPS850L_config omap5912osk_config TQM860L_config
|
||||
WALNUT405_config
|
||||
ZPC1900_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@@ -2162,6 +2269,7 @@ iminfo - print header information for application image
|
||||
coninfo - print console devices and informations
|
||||
ide - IDE sub-system
|
||||
loop - infinite loop on address range
|
||||
loopw - infinite write loop on address range
|
||||
mtest - simple RAM test
|
||||
icache - enable or disable instruction cache
|
||||
dcache - enable or disable data cache
|
||||
@@ -2221,6 +2329,12 @@ Some configuration options can be set using Environment Variables:
|
||||
This can be used to load and uncompress arbitrary
|
||||
data.
|
||||
|
||||
i2cfast - (PPC405GP|PPC405EP only)
|
||||
if set to 'y' configures Linux I2C driver for fast
|
||||
mode (400kHZ). This environment variable is used in
|
||||
initialization code. So, for changes to be effective
|
||||
it must be saved and board must be reset.
|
||||
|
||||
initrd_high - restrict positioning of initrd images:
|
||||
If this variable is not set, initrd images will be
|
||||
copied to the highest possible address in RAM; this
|
||||
|
||||
@@ -22,8 +22,11 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
/* This is a board specific file. It's OK to include board specific
|
||||
* header files */
|
||||
#include <asm/suzaku.h>
|
||||
|
||||
void do_reset(void)
|
||||
{
|
||||
*((unsigned long *)(MICROBLAZE_SYSREG_BASE_ADDR)) = MICROBLAZE_SYSREG_RECONFIGURE;
|
||||
}
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000-2003
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
96
board/RPXlite_dw/README
Normal file
96
board/RPXlite_dw/README
Normal file
@@ -0,0 +1,96 @@
|
||||
|
||||
After following the step of Yoo. Jonghoon and Wolfgang Denk,
|
||||
I ported u-boot on RPXlite DW version board: RPXlite_DW or LITE_DW.
|
||||
|
||||
There are three differences between the Yoo-ported RPXlite and the RPXlite_DW.
|
||||
|
||||
Board(in U-BOOT) version(in EmbeddedPlanet) CPU SDRAM FLASH
|
||||
RPXlite RPXlite CW 850 16MB 4MB
|
||||
RPXlite_DW RPXlite DW 823e 64MB 16MB
|
||||
|
||||
This fireware is specially coded for EmbeddedPlanet Co. Software Development
|
||||
Platform(RPXlite DW),which has a NEC NL6448BC20-08 LCD panel.
|
||||
|
||||
It has the following three features:
|
||||
|
||||
1. 64MHz/48MHz system frequence setting options.
|
||||
The default setting is 48MHz.To get a 64MHz u-boot,just add
|
||||
'64' in make command,like
|
||||
|
||||
make RPXlite_DW_64_config
|
||||
make all
|
||||
|
||||
2. CFG_ENV_IS_IN_FLASH/CFG_ENV_IS_IN_NVRAM
|
||||
|
||||
The default environment parameter is stored in FLASH because it is a common choice for
|
||||
environment parameter.So I make NVRAM as backup parameter storeage.The reason why I
|
||||
didn't use EEPROM for ENV is that PlanetCore V2.0 use EEPROM as environment parameter
|
||||
home.Because of the possibility of using two firewares on this board,I didn't
|
||||
'disturb' EEPROM.To get NVRAM support,you may use the following build command:
|
||||
|
||||
make RPXlite_DW_NVRAM_config
|
||||
make all
|
||||
|
||||
3. LCD panel support
|
||||
|
||||
To support the Platform better,I added LCD panel(NL6448BC20-08) function.But bewear of
|
||||
the fact that once you build this support and program it to FLASH,you should make sure
|
||||
you put workable kernel and ramdisk at the right place in FLASH or through NFS.
|
||||
Otherwise, you must erase this fireware manually via BDI2000 or ICE tools.So this
|
||||
function is used for deployment and demo only.Pls look before you leap.
|
||||
|
||||
To get a LCD support u-boot,you can do the following:
|
||||
|
||||
make RPXlite_DW_LCD_config
|
||||
make all
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
The basic make commands could be:
|
||||
|
||||
make RPXlite_DW_config
|
||||
make RPXlite_DW_64_config
|
||||
make RPXlite_DW_LCD_config
|
||||
make RPXlite_DW_NVRAM_config
|
||||
|
||||
BTW,you can combine the above features together and get a workable u-boot to meet your need.
|
||||
For example,to get a 64MHZ && ENV_IS_IN_FLASH && LCD panel support u-boot,you can type:
|
||||
|
||||
make RPXlite_DW_NVRAM_64_LCD_config
|
||||
make all
|
||||
|
||||
So other combining make commands could be:
|
||||
|
||||
make RPXlite_DW_NVRAM_64_config
|
||||
make RPXlite_DW_NVRAM_LCD_config
|
||||
make RPXlite_DW_64_LCD_config
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
The boot process by "make RPXlite_DW_config" could be:
|
||||
|
||||
U-Boot 1.1.1 (Jun 8 2004 - 11:16:30)
|
||||
|
||||
CPU: PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB D-Cache
|
||||
Board: RPXlite_DW
|
||||
DRAM: 64 MB
|
||||
FLASH: 16 MB
|
||||
*** Warning - bad CRC, using default environment
|
||||
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
u-boot>
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
I'd like to extend my heartfelt gratitute to kind people for helping me work it out.
|
||||
I would particually thank Wolfgang Denk for his nice help.
|
||||
|
||||
Enjoy,
|
||||
|
||||
Sam Song, samsongshu@yahoo.com.cn
|
||||
Institute of Electrical Machinery and Controls
|
||||
Shanghai University
|
||||
|
||||
June 8,2004
|
||||
180
board/RPXlite_dw/RPXlite_dw.c
Normal file
180
board/RPXlite_dw/RPXlite_dw.c
Normal file
@@ -0,0 +1,180 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Sam Song
|
||||
* U-Boot port on RPXlite DW board : RPXlite_DW or LITE_DW
|
||||
* Tested on working at 64MHz(CPU)/32MHz(BUS),48MHz/24MHz
|
||||
* with 64MB, 2 SDRAM Micron chips,MT48LC16M16A2-75.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFCC25
|
||||
|
||||
const uint sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 00h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC04, 0x00ACCC24, 0x1FF74C20, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 08h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
|
||||
0x01FFCC20, 0x1FF74C20, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Single Write. (Offset 18h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC02, 0x00AC0C24, 0x1FF74C25, /* last */
|
||||
_NOT_USED_, _NOT_USED_, 0x0FA00C34,0x0FFFCC35,
|
||||
_NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
|
||||
0x01FFFC24, 0x1FF74C25, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Refresh. (Offset 30h in UPMA RAM)
|
||||
*/
|
||||
0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
|
||||
0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
|
||||
/* INIT sequence RAM WORDS
|
||||
* SDRAM Initialization (offset 0x36 in UPMA RAM)
|
||||
* The above definition uses the remaining space
|
||||
* to establish an initialization sequence,
|
||||
* which is executed by a RUN command.
|
||||
* The sequence is COMMAND INHIBIT(NOP),Precharge,
|
||||
* Load Mode Register,NOP,Auto Refresh.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Exception. (Offset 3Ch in UPMA RAM)
|
||||
*/
|
||||
0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
|
||||
};
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: RPXlite_DW\n") ;
|
||||
return (0) ;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size9;
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
|
||||
|
||||
/* Refresh clock prescalar */
|
||||
memctl->memc_mptpr = CFG_MPTPR ;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/* Map controller banks 1 to the SDRAM bank */
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
/*Disable Periodic timer A. */
|
||||
|
||||
udelay(200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002236; /* SDRAM bank 0 - refresh twice */
|
||||
|
||||
udelay(1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
/*Enable Periodic timer A */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/* Check Bank 0 Memory Size
|
||||
* try 9 column mode
|
||||
*/
|
||||
|
||||
size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
/*
|
||||
* Final mapping:
|
||||
*/
|
||||
|
||||
memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
|
||||
udelay (1000);
|
||||
|
||||
return (size9);
|
||||
}
|
||||
|
||||
void rpxlite_init (void)
|
||||
{
|
||||
/* Enable NVRAM */
|
||||
*((uchar *) BCSR0) |= BCSR0_ENNVRAM;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size (base, maxsize));
|
||||
}
|
||||
29
board/RPXlite_dw/config.mk
Normal file
29
board/RPXlite_dw/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
# Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# RPXlite dw boards : lite_dw
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xff000000
|
||||
490
board/RPXlite_dw/flash.c
Normal file
490
board/RPXlite_dw/flash.c
Normal file
@@ -0,0 +1,490 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
|
||||
* U-Boot port on RPXlite board
|
||||
*
|
||||
* Some of flash control words are modified. (from 2x16bit device
|
||||
* to 4x8bit device)
|
||||
* RPXLite board I tested has only 4 AM29LV800BB devices. Other devices
|
||||
* are not tested.
|
||||
*
|
||||
* (?) Does an RPXLite board which
|
||||
* does not use AM29LV800 flash memory exist ?
|
||||
* I don't know...
|
||||
*/
|
||||
|
||||
/* Yes,Yoo.They do use other FLASH for the board.
|
||||
*
|
||||
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
* U-Boot port on RPXlite DW version board
|
||||
*
|
||||
* By now,it uses 4 AM29DL323DB90VI devices(4x8bit).
|
||||
* The total FLASH has 16MB(4x4MB).
|
||||
* I just made some necessary changes on the basis of Wolfgang and Yoo's job.
|
||||
*
|
||||
* June 8, 2004 */
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions vu_long : volatile unsigned long IN include/common.h
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0 ;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* If Monitor is in the cope of FLASH,then
|
||||
* protect this area by default in case for
|
||||
* other occupation. [SAM] */
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
flash_info[0].size = size_b0;
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x00010000;
|
||||
info->start[3] = base + 0x00018000;
|
||||
info->start[4] = base + 0x00020000;
|
||||
info->start[5] = base + 0x00028000;
|
||||
info->start[6] = base + 0x00030000;
|
||||
info->start[7] = base + 0x00038000;
|
||||
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i-7) * 0x00040000);
|
||||
}
|
||||
} else {
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
info->start[i--] = base + info->size - 0x00018000;
|
||||
info->start[i--] = base + info->size - 0x00020000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00040000;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AMDL323B: printf ("AM29DL323B (32 Mbit, bottom boot sector)\n");
|
||||
break;
|
||||
/* I just add the FLASH_AMDL323B for RPXlite_DW BOARD. [SAM] */
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
printf (" Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",info->start[i],info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0xAAA] = 0x00AA00AA ;
|
||||
addr[0x555] = 0x00550055 ;
|
||||
addr[0xAAA] = 0x00900090 ;
|
||||
|
||||
value = addr[0] ;
|
||||
switch (value & 0x00FF00FF) {
|
||||
case AMD_MANUFACT: /* AMD_MANUFACT=0x00010001 in flash.h. */
|
||||
info->flash_id = FLASH_MAN_AMD; /* FLASH_MAN_AMD=0x00000000 in flash.h.*/
|
||||
break;
|
||||
case FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[2] ; /* device ID */
|
||||
switch (value & 0x00FF00FF) {
|
||||
case (AMD_ID_LV400T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case (AMD_ID_LV400B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case (AMD_ID_LV800T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
case (AMD_ID_LV800B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00400000; /* Size doubled by yooth */
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_LV160T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_LV160B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_DL323B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AMDL323B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16 MB(4x4MB) */
|
||||
/* AMD_ID_DL323B= 0x22532253 FLASH_AMDL323B= 0x0013
|
||||
* AMD_ID_DL323B could be found in <flash.h>.[SAM]
|
||||
* So we could get : flash_id = 0x00000013.
|
||||
* The first four-bit represents VEDOR ID,leaving others for FLASH ID. */
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
/* set up sector start address table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* FLASH_BTYPE=0x0001 mask for bottom boot sector type.If the last bit equals 1,
|
||||
* it means bottom boot flash. GOOD IDEA! [SAM]
|
||||
*/
|
||||
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x00010000;
|
||||
info->start[3] = base + 0x00018000;
|
||||
info->start[4] = base + 0x00020000;
|
||||
info->start[5] = base + 0x00028000;
|
||||
info->start[6] = base + 0x00030000;
|
||||
info->start[7] = base + 0x00038000;
|
||||
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i-7) * 0x00040000) ;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
info->start[i--] = base + info->size - 0x00018000;
|
||||
info->start[i--] = base + info->size - 0x00020000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00040000;
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
addr = (volatile unsigned long *)(info->start[i]);
|
||||
/* info->protect[i] = addr[4] & 1 ; */
|
||||
/* Mask it for disorder FLASH protection **[Sam]** */
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
|
||||
*addr = 0xF0F0F0F0; /* reset bank */
|
||||
}
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
vu_long *addr = (vu_long*)(info->start[0]);
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, last;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
addr[0xAAA] = 0x80808080;
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = (vu_long *)(info->start[sect]) ;
|
||||
addr[0] = 0x30303030 ;
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (vu_long *)(info->start[l_sect]);
|
||||
while ((addr[0] & 0x80808080) != 0x80808080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (vu_long *)info->start[0];
|
||||
addr[0] = 0xF0F0F0F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
addr[0xAAA] = 0xA0A0A0A0;
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@@ -57,17 +57,15 @@ SECTIONS
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
/*
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* XXX ?
|
||||
. = env_offset;
|
||||
common/environment.o(.text)
|
||||
*/
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
@@ -86,7 +84,7 @@ SECTIONS
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
@@ -136,11 +134,6 @@ SECTIONS
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
. = ALIGN(256 * 1024);
|
||||
.ppcenv :
|
||||
{
|
||||
common/environment.o (.ppcenv)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
135
board/RPXlite_dw/u-boot.lds.debug
Normal file
135
board/RPXlite_dw/u-boot.lds.debug
Normal file
@@ -0,0 +1,135 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
46
board/adder/Makefile
Normal file
46
board/adder/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
107
board/adder/adder.c
Normal file
107
board/adder/adder.c
Normal file
@@ -0,0 +1,107 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Arabella Software Ltd.
|
||||
* Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* Support for Analogue&Micro Adder boards family.
|
||||
* Tested on AdderII and Adder87x.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* SDRAM is single Samsung K4S643232F-T70 chip.
|
||||
* Minimal CPU frequency is 40MHz.
|
||||
*/
|
||||
static uint sdram_table[] = {
|
||||
/* Single read (offset 0x00 in UPM RAM) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
|
||||
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Burst read (offset 0x08 in UPM RAM) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
|
||||
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
|
||||
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
|
||||
|
||||
/* Single write (offset 0x18 in UPM RAM) */
|
||||
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
|
||||
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Burst write (offset 0x20 in UPM RAM) */
|
||||
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Refresh (offset 0x30 in UPM RAM) */
|
||||
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* Exception (offset 0x3C in UPM RAM) */
|
||||
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04
|
||||
};
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long int msize = CFG_SDRAM_SIZE;
|
||||
volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
|
||||
|
||||
/* Configure SDRAM refresh */
|
||||
memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */
|
||||
|
||||
memctl->memc_mamr = (94 << 24) | CFG_MAMR;
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay(200);
|
||||
|
||||
/* Run precharge from location 0x15 */
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay(200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002830;
|
||||
udelay(200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay(200);
|
||||
|
||||
/* Run MRS pattern from location 0x16 */
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay(200);
|
||||
|
||||
return msize;
|
||||
}
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: Adder");
|
||||
#if defined(CONFIG_MPC885_FAMILY)
|
||||
puts("87x\n");
|
||||
#elif defined(CONFIG_MPC866_FAMILY)
|
||||
puts("II\n");
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
27
board/adder/config.mk
Normal file
27
board/adder/config.mk
Normal file
@@ -0,0 +1,27 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Analogue&Micro Adder boards family
|
||||
#
|
||||
TEXT_BASE = 0xFE000000
|
||||
122
board/adder/u-boot.lds
Normal file
122
board/adder/u-boot.lds
Normal file
@@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Modified by Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
ENTRY(_start)
|
||||
@@ -1,189 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: ");
|
||||
puts("AdderII(MPC852T)\n" );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined( CONFIG_SDRAM_50MHZ )
|
||||
|
||||
/******************************************************************************
|
||||
** for chip Samsung K4S643232F - T70
|
||||
** this table is for 32-50MHz operation
|
||||
*******************************************************************************/
|
||||
|
||||
#define SDRAM_MPTPRVALUE 0x0200
|
||||
|
||||
#define SDRAM_MAMRVALUE0 0x00802114 /* refresh at 32MHz */
|
||||
#define SDRAM_MAMRVALUE1 0x00802118
|
||||
|
||||
#define SDRAM_OR1VALUE 0xff800e00
|
||||
#define SDRAM_BR1VALUE 0x00000081
|
||||
|
||||
#define SDRAM_MARVALUE 94
|
||||
|
||||
#define SDRAM_MCRVALUE0 0x80808105
|
||||
#define SDRAM_MCRVALUE1 0x80808130
|
||||
|
||||
const uint sdram_table[] = {
|
||||
|
||||
/* single read (offset 0x00 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
|
||||
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst read (offset 0x08 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
|
||||
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
|
||||
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
|
||||
|
||||
/* single write (offset 0x18 in upm ram) */
|
||||
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
|
||||
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst write (offset 0x20 in upm ram) */
|
||||
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* refresh (offset 0x30 in upm ram) */
|
||||
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* exception (offset 0x3C in upm ram) */
|
||||
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
};
|
||||
|
||||
#else
|
||||
#error SDRAM not correctly configured
|
||||
#endif
|
||||
|
||||
int _initsdram (uint base, uint noMbytes)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
if (noMbytes != 8) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
memctl->memc_mptpr = SDRAM_MPTPRVALUE;
|
||||
|
||||
/* Configure the refresh (mostly). This needs to be
|
||||
* based upon processor clock speed and optimized to provide
|
||||
* the highest level of performance. For multiple banks,
|
||||
* this time has to be divided by the number of banks.
|
||||
* Although it is not clear anywhere, it appears the
|
||||
* refresh steps through the chip selects for this UPM
|
||||
* on each refresh cycle.
|
||||
* We have to be careful changing
|
||||
* UPM registers after we ask it to run these commands.
|
||||
*/
|
||||
|
||||
memctl->memc_mamr = (SDRAM_MAMRVALUE0 | (SDRAM_MARVALUE << 24));
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay (200);
|
||||
|
||||
/* Now run the precharge/nop/mrs commands.
|
||||
*/
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay (200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002380;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_or1 = SDRAM_OR1VALUE;
|
||||
memctl->memc_br1 = SDRAM_BR1VALUE | base;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void _sdramdisable( void )
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_br1 = 0x00000000;
|
||||
|
||||
/* maybe we should turn off upma here or something */
|
||||
}
|
||||
|
||||
int initsdram (uint base, uint * noMbytes)
|
||||
{
|
||||
uint m = 8;
|
||||
|
||||
*noMbytes = m;
|
||||
|
||||
if (!_initsdram (base, m)) {
|
||||
return 0;
|
||||
} else {
|
||||
_sdramdisable ();
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
/* AdderII: has 8MB SDRAM */
|
||||
uint sdramsz;
|
||||
uint m = 0;
|
||||
|
||||
if (!initsdram (0x00000000, &sdramsz)) {
|
||||
m += sdramsz;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
return (m << 20);
|
||||
}
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX not an actual SDRAM test */
|
||||
printf ("Test: 8MB SDRAM\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
@@ -1,501 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
/******************************************************************************
|
||||
** Notes: AM29LV320DB - 90EI ( 32 Mbit device )
|
||||
** Sectors - Eight 8 Kb sector
|
||||
** - Sixty three 64 Kb sector
|
||||
** Bottom boot sector
|
||||
******************************************************************************/
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Defines
|
||||
******************************************************************************/
|
||||
#ifdef CONFIG_ADDERII
|
||||
|
||||
#define ADDR0 0x0555
|
||||
#define ADDR1 0x02AA
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
|
||||
#endif
|
||||
|
||||
#if defined( CFG_ENV_IS_IN_FLASH )
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR ( CFG_FLASH_BASE + CFG_ENV_OFFSET )
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
** Global Parameters
|
||||
******************************************************************************/
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/******************************************************************************
|
||||
** Function Prototypes
|
||||
******************************************************************************/
|
||||
static ulong flash_get_size( vu_long *addr, flash_info_t *info );
|
||||
|
||||
static int write_word( flash_info_t *info, ulong dest, ulong data );
|
||||
|
||||
static void flash_get_offsets( ulong base, flash_info_t *info );
|
||||
|
||||
int wait_for_DQ7( flash_info_t *info, int sect );
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_init
|
||||
** Param : void
|
||||
** Notes : Initializes the Flash Chip
|
||||
******************************************************************************/
|
||||
ulong flash_init (void)
|
||||
{
|
||||
ulong size_b0 = -1;
|
||||
int i;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/* Set Flash to unknown */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Get the Flash Bank Size */
|
||||
|
||||
size_b0 = flash_get_size ((vu_long *) (CFG_FLASH_BASE),
|
||||
&flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## UNKNOWN Flash on Bank 0 - Size = 0x%08lx = %ldMB\n",
|
||||
size_b0, size_b0 >> 20);
|
||||
}
|
||||
|
||||
/* Remap Flash according to size detected */
|
||||
memctl->memc_or0 = 0xFF800774;
|
||||
memctl->memc_br0 = CFG_BR0_PRELIM;
|
||||
|
||||
/* Setup Flash Sector Offsets */
|
||||
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
/* Monitor Protection ON - default */
|
||||
|
||||
#if ( CFG_MONITOR_BASE >= CFG_FLASH_BASE )
|
||||
flash_protect (FLAG_PROTECT_SET, CFG_MONITOR_BASE,
|
||||
(CFG_MONITOR_BASE + monitor_flash_len - 1),
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
/* Protect Environment Variables */
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR,
|
||||
(CFG_ENV_ADDR + CFG_ENV_SIZE - 1), &flash_info[0]);
|
||||
#endif
|
||||
|
||||
return size_b0;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_get_offsets
|
||||
** Param : ulong base, flash_into_t *info
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_print_info
|
||||
** Param : flash_info_t
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Missing or unknown flash type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
printf ("AMD ");
|
||||
break;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf ("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_BM:
|
||||
printf ("BRIGHT MICRO ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM320B:
|
||||
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T:
|
||||
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n", info->size >> 20,
|
||||
info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_get_size
|
||||
** Param : vu_long *addr, flash_info_t *info
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE manu_id, dev_id;
|
||||
ulong base = (ulong) addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
|
||||
|
||||
/* Write Auto Select Command and read Manufacturer's ID and Dev ID */
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAAAAAAAA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55555555;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90909090;
|
||||
|
||||
manu_id = addr2[0];
|
||||
|
||||
switch (manu_id) {
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Read Device Id */
|
||||
dev_id = addr2[1];
|
||||
|
||||
switch (dev_id) {
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 71; /* 8 - boot sec + 63 normal */
|
||||
info->size = 0x400000; /* 4MByte */
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Set up sector start Addresses */
|
||||
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block
|
||||
** Eight 8 Kb Boot sectors
|
||||
** Sixty Three 64Kb sectors
|
||||
*/
|
||||
for (i = 0; i < 8; i++) {
|
||||
info->start[i] = base + (i * 0x00002000);
|
||||
}
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00070000;
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset To read mode */
|
||||
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (ulong *) info->start[0];
|
||||
*addr = 0xF0F0F0F0;
|
||||
}
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
** Function : flash_erase
|
||||
** Param : flash_info_t *info, int s_first, int s_last
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) ==
|
||||
FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
|
||||
for (i = 0; i < 50; i++)
|
||||
udelay (1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7 (info, sect);
|
||||
}
|
||||
}
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
int wait_for_DQ7 (flash_info_t * info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr =
|
||||
(FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(FLASH_WORD_SIZE) 0x00800080) {
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) {
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : write_buff
|
||||
** Param : flash_info_t *info, uchar *src, ulong addr, ulong cnt
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
/* get lower word aligned address */
|
||||
wp = (addr & ~3);
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_word (info, wp, data));
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : write_word
|
||||
** Param : flash_info_t *info, ulong dest, ulong data
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr2 =
|
||||
(FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := at91rm9200dk.o flash.o
|
||||
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
|
||||
SOBJS :=
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
|
||||
@@ -25,7 +25,14 @@
|
||||
#ifdef CONFIG_HAS_DATAFLASH
|
||||
#include <dataflash.h>
|
||||
|
||||
#define SPI_CLK 5000000
|
||||
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
|
||||
the Continuous Array Read function */
|
||||
|
||||
/* AC Characteristics */
|
||||
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
|
||||
#define DATAFLASH_TCSS (0xC << 16)
|
||||
#define DATAFLASH_TCHS (0x1 << 24)
|
||||
|
||||
#define AT91C_TIMEOUT_WRDY 200000
|
||||
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
|
||||
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
|
||||
@@ -50,9 +57,11 @@ void AT91F_SpiInit(void) {
|
||||
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
|
||||
|
||||
/* Configure CS0 and CS3 */
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
}
|
||||
|
||||
@@ -102,6 +102,10 @@ void nand_init (void)
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
/* PIOB and PIOC clock enabling */
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf (" No SmartMedia card inserted\n");
|
||||
#ifdef DEBUG
|
||||
|
||||
243
board/at91rm9200dk/dm9161.c
Normal file
243
board/at91rm9200dk/dm9161.c
Normal file
@@ -0,0 +1,243 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <at91rm9200_net.h>
|
||||
#include <net.h>
|
||||
#include <dm9161.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_ETHER
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET)
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_IsPhyConnected
|
||||
* Description:
|
||||
* Reads the 2 PHY ID registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to AT91S_EMAC struct
|
||||
* Return value:
|
||||
* TRUE - if id read successfully
|
||||
* FALSE- if error
|
||||
*/
|
||||
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short Id1, Id2;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
|
||||
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_GetLinkSpeed
|
||||
* Description:
|
||||
* Link parallel detection status of MAC is checked and set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to MAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short stat1, stat2;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
|
||||
return FALSE;
|
||||
|
||||
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
|
||||
return FALSE;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
|
||||
return FALSE;
|
||||
|
||||
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
|
||||
/*set Emac for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
|
||||
/*set MII for 100BaseTX and Half Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_SPD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
|
||||
/*set MII for 10BaseT and Half Duplex */
|
||||
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_InitPhy
|
||||
* Description:
|
||||
* MAC starts checking its link by using parallel detection and
|
||||
* Autonegotiation and the same is set in the MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to struct AT91S_EMAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
|
||||
{
|
||||
UCHAR ret = TRUE;
|
||||
unsigned short IntValue;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
|
||||
if (!dm9161_GetLinkSpeed (p_mac)) {
|
||||
/* Try another time */
|
||||
ret = dm9161_GetLinkSpeed (p_mac);
|
||||
}
|
||||
|
||||
/* Disable PHY Interrupts */
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
/* clear FDX, SPD, Link, INTR masks */
|
||||
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
|
||||
DM9161_LINK_MASK | DM9161_INTR_MASK);
|
||||
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_AutoNegotiate
|
||||
* Description:
|
||||
* MAC Autonegotiates with the partner status of same is set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* dev - pointer to struct net_device
|
||||
* Return value:
|
||||
* TRUE - if link status set successfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
|
||||
{
|
||||
unsigned short value;
|
||||
unsigned short PhyAnar;
|
||||
unsigned short PhyAnalpar;
|
||||
|
||||
/* Set dm9161 control register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
|
||||
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/* Set the Auto_negotiation Advertisement Register */
|
||||
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
|
||||
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
|
||||
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
|
||||
return FALSE;
|
||||
|
||||
/* Read the Control Register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
/* Restart Auto_negotiation */
|
||||
value |= DM9161_RESTART_AUTONEG;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/*check AutoNegotiate complete */
|
||||
udelay (10000);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
|
||||
if (!(value & DM9161_AUTONEG_COMP))
|
||||
return FALSE;
|
||||
|
||||
/* Get the AutoNeg Link partner base page */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
|
||||
return FALSE;
|
||||
|
||||
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
|
||||
/*set MII for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* at91rm92000_GetPhyInterface
|
||||
* Description:
|
||||
* Initialise the interface functions to the PHY
|
||||
* Arguments:
|
||||
* None
|
||||
* Return value:
|
||||
* None
|
||||
*/
|
||||
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
|
||||
{
|
||||
p_phyops->Init = dm9161_InitPhy;
|
||||
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
|
||||
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
|
||||
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
|
||||
|
||||
#endif /* CONFIG_DRIVER_ETHER */
|
||||
@@ -42,20 +42,22 @@ typedef struct OrgDef
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
|
||||
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
|
||||
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
|
||||
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
|
||||
OrgDef OrgAT49BV6416[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
@@ -73,13 +75,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
#define CMD_SECTOR_UNLOCK 0x0070
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
|
||||
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
@@ -95,17 +95,17 @@ void flash_identification (flash_info_t * info)
|
||||
{
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_IN_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
@@ -117,14 +117,36 @@ void flash_identification (flash_info_t * info)
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
}
|
||||
}
|
||||
|
||||
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
|
||||
{
|
||||
int i, nb_sectors = 0;
|
||||
|
||||
for (i=0; i<nb_blocks; i++){
|
||||
nb_sectors += pOrgDef[i].sector_number;
|
||||
}
|
||||
|
||||
return nb_sectors;
|
||||
}
|
||||
|
||||
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
*addr = CMD_SECTOR_UNLOCK;
|
||||
}
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
@@ -140,23 +162,29 @@ ulong flash_init (void)
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else { /* AT49BV1614A Flash */
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV6416;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
|
||||
} else {
|
||||
flash_nb_blocks = 0;
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
}
|
||||
|
||||
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
|
||||
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
@@ -164,15 +192,26 @@ ulong flash_init (void)
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
flash_info[i].size += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
/* Unlock all sectors at reset */
|
||||
for (j=0; j<flash_info[i].sector_count; j++){
|
||||
flash_unlock_sector(&flash_info[i], j);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
@@ -215,6 +254,9 @@ void flash_print_info (flash_info_t * info)
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
@@ -234,7 +276,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
47
board/cerf250/Makefile
Normal file
47
board/cerf250/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := cerf250.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
75
board/cerf250/cerf250.c
Normal file
75
board/cerf250/cerf250.c
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of cerf PXA Board */
|
||||
gd->bd->bi_arch_number = 139;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
|
||||
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
|
||||
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
|
||||
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
5
board/cerf250/config.mk
Normal file
5
board/cerf250/config.mk
Normal file
@@ -0,0 +1,5 @@
|
||||
#
|
||||
# Cerf board with PXA250 cpu
|
||||
#
|
||||
#
|
||||
TEXT_BASE = 0xa3080000
|
||||
431
board/cerf250/flash.c
Normal file
431
board/cerf250/flash.c
Normal file
@@ -0,0 +1,431 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#define FLASH_PORT_WIDTH32
|
||||
#undef FLASH_PORT_WIDTH16
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#else
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info);
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
void inline spin_wheel (void);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0] );
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
{
|
||||
volatile FPW value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x5555] = (FPW) 0x00AA00AA;
|
||||
addr[0x2AAA] = (FPW) 0x00550055;
|
||||
addr[0x5555] = (FPW) 0x00900090;
|
||||
|
||||
mb ();
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = (FPW) 0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = 0x00500050; /* clear status register cmd. */
|
||||
*addr = 0x00FF00FF; /* resest to read mode */
|
||||
|
||||
printf (" done\n");
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int count, i, l, rc, port_width;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
/* get lower word aligned address */
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
wp = (addr & ~1);
|
||||
port_width = 2;
|
||||
#else
|
||||
wp = (addr & ~3);
|
||||
port_width = 4;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
count = 0;
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
if (count++ > 0x800) {
|
||||
spin_wheel ();
|
||||
count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, SWAP (data)));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word or halfword to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void inline spin_wheel (void)
|
||||
{
|
||||
static int p = 0;
|
||||
static char w[] = "\\/-";
|
||||
|
||||
printf ("\010%c", w[p]);
|
||||
(++p == 3) ? (p = 0) : 0;
|
||||
}
|
||||
411
board/cerf250/memsetup.S
Normal file
411
board/cerf250/memsetup.S
Normal file
@@ -0,0 +1,411 @@
|
||||
/*
|
||||
* Most of this taken from Redboot hal_platform_setup.h with cleanup
|
||||
*
|
||||
* NOTE: I haven't clean this up considerably, just enough to get it
|
||||
* running. See hal_platform_setup.h for the source. See
|
||||
* board/cradle/memsetup.S for another PXA250 setup that is
|
||||
* much cleaner.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
|
||||
DRAM_SIZE: .long CFG_DRAM_SIZE
|
||||
|
||||
/* wait for coprocessor write complete */
|
||||
.macro CPWAIT reg
|
||||
mrc p15,0,\reg,c2,c0,0
|
||||
mov \reg,\reg
|
||||
sub pc,pc,#4
|
||||
.endm
|
||||
|
||||
|
||||
/*
|
||||
* Memory setup
|
||||
*/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* Set up GPIO pins first ----------------------------------------- */
|
||||
|
||||
ldr r0, =GPSR0
|
||||
ldr r1, =CFG_GPSR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR1
|
||||
ldr r1, =CFG_GPSR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR2
|
||||
ldr r1, =CFG_GPSR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR0
|
||||
ldr r1, =CFG_GPCR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR1
|
||||
ldr r1, =CFG_GPCR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR2
|
||||
ldr r1, =CFG_GPCR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR0
|
||||
ldr r1, =CFG_GPDR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR1
|
||||
ldr r1, =CFG_GPDR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR2
|
||||
ldr r1, =CFG_GPDR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_L
|
||||
ldr r1, =CFG_GAFR0_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_U
|
||||
ldr r1, =CFG_GAFR0_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_L
|
||||
ldr r1, =CFG_GAFR1_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_U
|
||||
ldr r1, =CFG_GAFR1_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_L
|
||||
ldr r1, =CFG_GAFR2_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_U
|
||||
ldr r1, =CFG_GAFR2_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =PSSR /* enable GPIO pins */
|
||||
ldr r1, =CFG_PSSR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Enable memory interface */
|
||||
/* */
|
||||
/* The sequence below is based on the recommended init steps */
|
||||
/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
|
||||
/* Chapter 10. */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 1: Wait for at least 200 microsedonds to allow internal */
|
||||
/* clocks to settle. Only necessary after hard reset... */
|
||||
/* FIXME: can be optimized later */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
mem_init:
|
||||
|
||||
ldr r1, =MEMC_BASE /* get memory controller base addr. */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2a: Initialize Asynchronous static memory controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MSC registers: timing, bus width, mem type */
|
||||
|
||||
/* MSC0: nCS(0,1) */
|
||||
ldr r2, =CFG_MSC0_VAL
|
||||
str r2, [r1, #MSC0_OFFSET]
|
||||
ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
|
||||
/* that data latches */
|
||||
/* MSC1: nCS(2,3) */
|
||||
ldr r2, =CFG_MSC1_VAL
|
||||
str r2, [r1, #MSC1_OFFSET]
|
||||
ldr r2, [r1, #MSC1_OFFSET]
|
||||
|
||||
/* MSC2: nCS(4,5) */
|
||||
ldr r2, =CFG_MSC2_VAL
|
||||
str r2, [r1, #MSC2_OFFSET]
|
||||
ldr r2, [r1, #MSC2_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2b: Initialize Card Interface */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MECR: Memory Expansion Card Register */
|
||||
ldr r2, =CFG_MECR_VAL
|
||||
str r2, [r1, #MECR_OFFSET]
|
||||
ldr r2, [r1, #MECR_OFFSET]
|
||||
|
||||
/* MCMEM0: Card Interface slot 0 timing */
|
||||
ldr r2, =CFG_MCMEM0_VAL
|
||||
str r2, [r1, #MCMEM0_OFFSET]
|
||||
ldr r2, [r1, #MCMEM0_OFFSET]
|
||||
|
||||
/* MCMEM1: Card Interface slot 1 timing */
|
||||
ldr r2, =CFG_MCMEM1_VAL
|
||||
str r2, [r1, #MCMEM1_OFFSET]
|
||||
ldr r2, [r1, #MCMEM1_OFFSET]
|
||||
|
||||
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCATT0_VAL
|
||||
str r2, [r1, #MCATT0_OFFSET]
|
||||
ldr r2, [r1, #MCATT0_OFFSET]
|
||||
|
||||
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCATT1_VAL
|
||||
str r2, [r1, #MCATT1_OFFSET]
|
||||
ldr r2, [r1, #MCATT1_OFFSET]
|
||||
|
||||
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCIO0_VAL
|
||||
str r2, [r1, #MCIO0_OFFSET]
|
||||
ldr r2, [r1, #MCIO0_OFFSET]
|
||||
|
||||
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCIO1_VAL
|
||||
str r2, [r1, #MCIO1_OFFSET]
|
||||
ldr r2, [r1, #MCIO1_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Before accessing MDREFR we need a valid DRI field, so we set */
|
||||
/* this to power on defaults + DRI field, set SDRAM clocks free running */
|
||||
|
||||
ldr r3, =CFG_MDREFR_VAL
|
||||
ldr r2, =0xFFF
|
||||
and r3, r3, r2
|
||||
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
bic r0, r0, r2
|
||||
bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
|
||||
orr r0, r0, r3
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Initialize SXCNFG register. Assert the enable bits */
|
||||
|
||||
/* Write SXMRS to cause an MRS command to all enabled banks of */
|
||||
/* synchronous static memory. Note that SXLCR need not be written */
|
||||
/* at this time. */
|
||||
|
||||
/* FIXME: we use async mode for now */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 4: Initialize SDRAM */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* set MDREFR according to user define with exception of a few bits */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
|
||||
MDREFR_K2RUN |MDREFR_K2DB2)
|
||||
and r4, r4, r2
|
||||
bic r0, r0, r2
|
||||
orr r0, r0, r4
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
/* Step 4b: de-assert MDREFR:SLFRSH. */
|
||||
|
||||
bic r0, r0, #(MDREFR_SLFRSH)
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
|
||||
MDREFR_K1FREE | MDREFR_K2FREE)
|
||||
and r4, r4, r2
|
||||
orr r0, r0, r4
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
|
||||
/* configure but not enable each SDRAM partition pair. */
|
||||
|
||||
ldr r4, =CFG_MDCNFG_VAL
|
||||
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
|
||||
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
|
||||
ldr r4, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
|
||||
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
|
||||
/* 100..200 µsec. */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
|
||||
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
|
||||
/* attempting non-burst read or write accesses to disabled */
|
||||
/* SDRAM, as commonly specified in the power up sequence */
|
||||
/* documented in SDRAM data sheets. The address(es) used */
|
||||
/* for this purpose must not be cacheable. */
|
||||
|
||||
ldr r3, =CFG_DRAM_BASE
|
||||
.rept 8
|
||||
str r2, [r3]
|
||||
.endr
|
||||
|
||||
/* Step 4g: Write MDCNFG with enable bits asserted */
|
||||
/* (MDCNFG:DEx set to 1). */
|
||||
|
||||
ldr r3, [r1, #MDCNFG_OFFSET]
|
||||
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
str r3, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
/* Step 4h: Write MDMRS. */
|
||||
|
||||
ldr r2, =CFG_MDMRS_VAL
|
||||
str r2, [r1, #MDMRS_OFFSET]
|
||||
|
||||
|
||||
/* We are finished with Intel's memory controller initialisation */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Disable (mask) all interrupts at interrupt controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initirqs:
|
||||
|
||||
mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
|
||||
ldr r2, =ICLR
|
||||
str r1, [r2]
|
||||
|
||||
ldr r2, =ICMR /* mask all interrupts at the controller */
|
||||
str r1, [r2]
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Clock initialisation */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initclks:
|
||||
|
||||
/* Disable the peripheral clocks, and set the core clock frequency */
|
||||
|
||||
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
|
||||
/* Note: See label 'ENABLECLKS' for the re-enabling */
|
||||
ldr r1, =CKEN
|
||||
mov r2, #0
|
||||
str r2, [r1]
|
||||
|
||||
|
||||
/* default value in case no valid rotary switch setting is found */
|
||||
ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
|
||||
|
||||
/* ... and write the core clock config register */
|
||||
ldr r1, =CCCR
|
||||
str r2, [r1]
|
||||
|
||||
#ifdef RTC
|
||||
/* enable the 32Khz oscillator for RTC and PowerManager */
|
||||
|
||||
ldr r1, =OSCC
|
||||
mov r2, #OSCC_OON
|
||||
str r2, [r1]
|
||||
|
||||
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
|
||||
/* has settled. */
|
||||
60:
|
||||
ldr r2, [r1]
|
||||
ands r2, r2, #1
|
||||
beq 60b
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Save SDRAM size */
|
||||
ldr r1, =DRAM_SIZE
|
||||
str r8, [r1]
|
||||
|
||||
/* Interrupt init: Mask all interrupts */
|
||||
ldr r0, =ICMR /* enable no sources */
|
||||
mov r1, #0
|
||||
str r1, [r0]
|
||||
|
||||
/* FIXME */
|
||||
|
||||
#define NODEBUG
|
||||
#ifdef NODEBUG
|
||||
/*Disable software and data breakpoints */
|
||||
mov r0,#0
|
||||
mcr p15,0,r0,c14,c8,0 /* ibcr0 */
|
||||
mcr p15,0,r0,c14,c9,0 /* ibcr1 */
|
||||
mcr p15,0,r0,c14,c4,0 /* dbcon */
|
||||
|
||||
/*Enable all debug functionality */
|
||||
mov r0,#0x80000000
|
||||
mcr p14,0,r0,c10,c0,0 /* dcsr */
|
||||
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* End memsetup */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
endmemsetup:
|
||||
|
||||
mov pc, lr
|
||||
@@ -21,23 +21,35 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by FADS Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0xFE00_0100 Reset Vector
|
||||
* +-----------------------+ 0xFE0?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +=======================+
|
||||
* | |
|
||||
* | ... |
|
||||
*****************************************************************************/
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@@ -25,6 +25,7 @@
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
#include <pci.h>
|
||||
#include <i2c.h>
|
||||
|
||||
int sysControlDisplay(int digit, uchar ascii_code);
|
||||
extern void Plx9030Init(void);
|
||||
@@ -49,7 +50,7 @@ int checkboard(void)
|
||||
ulong busfreq = get_bus_freq(0);
|
||||
char buf[32];
|
||||
|
||||
printf("CPC45 ");
|
||||
puts ("CPC45 ");
|
||||
/*
|
||||
printf("Revision %d ", revision);
|
||||
*/
|
||||
@@ -58,46 +59,134 @@ int checkboard(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram(int board_type)
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
int m, row, col, bank, i, ref;
|
||||
unsigned long start, end;
|
||||
uint32_t mccr1, mccr2;
|
||||
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
|
||||
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
|
||||
uint8_t mber = 0;
|
||||
unsigned int tmp;
|
||||
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
|
||||
|
||||
new_bank0_end = size - 1;
|
||||
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
if (i2c_reg_read (0x50, 2) != 0x04)
|
||||
return 0; /* Memory type */
|
||||
|
||||
return (size);
|
||||
m = i2c_reg_read (0x50, 5); /* # of physical banks */
|
||||
row = i2c_reg_read (0x50, 3); /* # of rows */
|
||||
col = i2c_reg_read (0x50, 4); /* # of columns */
|
||||
bank = i2c_reg_read (0x50, 17); /* # of logical banks */
|
||||
ref = i2c_reg_read (0x50, 12); /* refresh rate / type */
|
||||
|
||||
CONFIG_READ_WORD(MCCR1, mccr1);
|
||||
mccr1 &= 0xffff0000;
|
||||
|
||||
CONFIG_READ_WORD(MCCR2, mccr2);
|
||||
mccr2 &= 0xffff0000;
|
||||
|
||||
start = CFG_SDRAM_BASE;
|
||||
end = start + (1 << (col + row + 3) ) * bank - 1;
|
||||
|
||||
for (i = 0; i < m; i++) {
|
||||
mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2;
|
||||
if (i < 4) {
|
||||
msar1 |= ((start >> 20) & 0xff) << i * 8;
|
||||
emsar1 |= ((start >> 28) & 0xff) << i * 8;
|
||||
mear1 |= ((end >> 20) & 0xff) << i * 8;
|
||||
emear1 |= ((end >> 28) & 0xff) << i * 8;
|
||||
} else {
|
||||
msar2 |= ((start >> 20) & 0xff) << (i-4) * 8;
|
||||
emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8;
|
||||
mear2 |= ((end >> 20) & 0xff) << (i-4) * 8;
|
||||
emear2 |= ((end >> 28) & 0xff) << (i-4) * 8;
|
||||
}
|
||||
mber |= 1 << i;
|
||||
start += (1 << (col + row + 3) ) * bank;
|
||||
end += (1 << (col + row + 3) ) * bank;
|
||||
}
|
||||
for (; i < 8; i++) {
|
||||
if (i < 4) {
|
||||
msar1 |= 0xff << i * 8;
|
||||
emsar1 |= 0x30 << i * 8;
|
||||
mear1 |= 0xff << i * 8;
|
||||
emear1 |= 0x30 << i * 8;
|
||||
} else {
|
||||
msar2 |= 0xff << (i-4) * 8;
|
||||
emsar2 |= 0x30 << (i-4) * 8;
|
||||
mear2 |= 0xff << (i-4) * 8;
|
||||
emear2 |= 0x30 << (i-4) * 8;
|
||||
}
|
||||
}
|
||||
|
||||
switch(ref) {
|
||||
case 0x00:
|
||||
case 0x80:
|
||||
tmp = get_bus_freq(0) / 1000000 * 15625 / 1000 - 22;
|
||||
break;
|
||||
case 0x01:
|
||||
case 0x81:
|
||||
tmp = get_bus_freq(0) / 1000000 * 3900 / 1000 - 22;
|
||||
break;
|
||||
case 0x02:
|
||||
case 0x82:
|
||||
tmp = get_bus_freq(0) / 1000000 * 7800 / 1000 - 22;
|
||||
break;
|
||||
case 0x03:
|
||||
case 0x83:
|
||||
tmp = get_bus_freq(0) / 1000000 * 31300 / 1000 - 22;
|
||||
break;
|
||||
case 0x04:
|
||||
case 0x84:
|
||||
tmp = get_bus_freq(0) / 1000000 * 62500 / 1000 - 22;
|
||||
break;
|
||||
case 0x05:
|
||||
case 0x85:
|
||||
tmp = get_bus_freq(0) / 1000000 * 125000 / 1000 - 22;
|
||||
break;
|
||||
default:
|
||||
tmp = 0x512;
|
||||
break;
|
||||
}
|
||||
|
||||
CONFIG_WRITE_WORD(MCCR1, mccr1);
|
||||
CONFIG_WRITE_WORD(MCCR2, tmp << MCCR2_REFINT_SHIFT);
|
||||
CONFIG_WRITE_WORD(MSAR1, msar1);
|
||||
CONFIG_WRITE_WORD(EMSAR1, emsar1);
|
||||
CONFIG_WRITE_WORD(MEAR1, mear1);
|
||||
CONFIG_WRITE_WORD(EMEAR1, emear1);
|
||||
CONFIG_WRITE_WORD(MSAR2, msar2);
|
||||
CONFIG_WRITE_WORD(EMSAR2, emsar2);
|
||||
CONFIG_WRITE_WORD(MEAR2, mear2);
|
||||
CONFIG_WRITE_WORD(EMEAR2, emear2);
|
||||
CONFIG_WRITE_BYTE(MBER, mber);
|
||||
|
||||
return (1 << (col + row + 3) ) * bank * m;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
|
||||
static struct pci_config_table pci_sandpoint_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
static struct pci_config_table pci_cpc45_config_table[] = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0F, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0D, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_PLX9030_IOADDR,
|
||||
PCI_PLX9030_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
#endif /*CONFIG_PCI_PNP*/
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_sandpoint_config_table,
|
||||
config_table: pci_cpc45_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
@@ -108,6 +197,9 @@ void pci_init_board(void)
|
||||
/* init PCI_to_LOCAL Bus BRIDGE */
|
||||
Plx9030Init();
|
||||
|
||||
/* Clear Display */
|
||||
DISP_CWORD = 0x0;
|
||||
|
||||
sysControlDisplay(0,' ');
|
||||
sysControlDisplay(1,'C');
|
||||
sysControlDisplay(2,'P');
|
||||
@@ -130,16 +222,14 @@ void pci_init_board(void)
|
||||
* RETURNS: NA
|
||||
*/
|
||||
|
||||
int sysControlDisplay
|
||||
(
|
||||
int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
int sysControlDisplay (int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
{
|
||||
if ((digit < 0) || (digit > 7))
|
||||
return (-1);
|
||||
|
||||
*((volatile uchar*)(DISP_CHR_RAM + digit)) = ascii_code;
|
||||
*((volatile uchar *) (DISP_CHR_RAM + digit)) = ascii_code;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -41,12 +41,12 @@
|
||||
#define MAIN_SECT_SIZE 0x40000
|
||||
#define PARAM_SECT_SIZE 0x8000
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data);
|
||||
static void write_via_fpu(vu_long *addr, ulong *data);
|
||||
static __inline__ unsigned long get_msr(void);
|
||||
static __inline__ void set_msr(unsigned long msr);
|
||||
static int write_data (flash_info_t * info, ulong dest, ulong * data);
|
||||
static void write_via_fpu (vu_long * addr, ulong * data);
|
||||
static __inline__ unsigned long get_msr (void);
|
||||
static __inline__ void set_msr (unsigned long msr);
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#undef DEBUG_FLASH
|
||||
@@ -62,102 +62,132 @@ static __inline__ void set_msr(unsigned long msr);
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init(void)
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
vu_long *tmpaddr;
|
||||
|
||||
/* Enable flash writes on CPC45 */
|
||||
/* Enable flash writes on CPC45 */
|
||||
|
||||
tempChar = BOARD_CTRL;
|
||||
tempChar = BOARD_CTRL;
|
||||
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
|
||||
BOARD_CTRL = tempChar;
|
||||
BOARD_CTRL = tempChar;
|
||||
|
||||
__asm__ volatile ("sync\n eieio");
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *) (CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
|
||||
__asm__ volatile ("sync\n eieio");
|
||||
|
||||
udelay (100);
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong) (&addr[0]), addr[0],
|
||||
(ulong) (&addr[2]), addr[2]);
|
||||
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *)(CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T)) {
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong)(&addr[0]), addr[0],
|
||||
(ulong)(&addr[2]), addr[2]);
|
||||
} else if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT)
|
||||
&& (addr[2] == addr[3])
|
||||
&& (addr[2] == INTEL_ID_28F160C3T)) {
|
||||
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160C3T & FLASH_TYPEMASK);
|
||||
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T))
|
||||
{
|
||||
|
||||
flash_info[i].flash_id = (FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
} else {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j - 31) * PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j -
|
||||
31) *
|
||||
PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
/* unlock sectors, if 160C3T */
|
||||
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
tmpaddr = (vu_long *) flash_info[i].start[j];
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(INTEL_ID_28F160C3T & FLASH_TYPEMASK)) {
|
||||
tmpaddr[0] = 0x00600060;
|
||||
tmpaddr[0] = 0x00D000D0;
|
||||
tmpaddr[1] = 0x00600060;
|
||||
tmpaddr[1] = 0x00D000D0;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
addr[0] = 0x00FF00FF;
|
||||
addr[1] = 0x00FF00FF;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
|
||||
#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[1]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
Done:
|
||||
return size;
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -179,6 +209,11 @@ void flash_print_info (flash_info_t * info)
|
||||
case (INTEL_ID_28F160F3T & FLASH_TYPEMASK):
|
||||
printf ("28F160F3T (16Mbit)\n");
|
||||
break;
|
||||
|
||||
case (INTEL_ID_28F160C3T & FLASH_TYPEMASK):
|
||||
printf ("28F160C3T (16Mbit)\n");
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("Unknown Chip Type 0x%04x\n", i);
|
||||
goto Done;
|
||||
@@ -186,7 +221,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
@@ -194,7 +229,7 @@ void flash_print_info (flash_info_t * info)
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
@@ -205,7 +240,7 @@ Done:
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
@@ -229,33 +264,32 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
vu_long *addr = (vu_long *) (info->start[sect]);
|
||||
|
||||
DEBUGF ("Erase sect %d @ 0x%08lX\n",
|
||||
sect, (ulong)addr);
|
||||
sect, (ulong) addr);
|
||||
|
||||
/* Disable interrupts which might cause a timeout
|
||||
* here.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr[0] = 0x00500050; /* clear status register */
|
||||
addr[0] = 0x00200020; /* erase setup */
|
||||
@@ -267,23 +301,23 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if ((now=get_timer(start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
((addr[1] & 0x00800080) != 0x00800080)) {
|
||||
if ((now = get_timer (start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
@@ -306,7 +340,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
#define FLASH_WIDTH 8 /* flash bus width in bytes */
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, cp, msr;
|
||||
int l, rc, i;
|
||||
@@ -315,16 +349,16 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
ulong *datal = &data[1];
|
||||
|
||||
DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n",
|
||||
addr, (ulong)src, cnt);
|
||||
addr, (ulong) src, cnt);
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
msr = get_msr();
|
||||
set_msr(msr | MSR_FP);
|
||||
msr = get_msr ();
|
||||
set_msr (msr | MSR_FP);
|
||||
|
||||
wp = (addr & ~(FLASH_WIDTH-1)); /* get lower aligned address */
|
||||
wp = (addr & ~(FLASH_WIDTH - 1)); /* get lower aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
@@ -335,39 +369,35 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
for (i = 0, cp = wp; i < l; i++, cp++) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
*datal = (*datal << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < FLASH_WIDTH && cnt > 0; ++i) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
char tmp = *src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt; ++cp;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
|
||||
for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datah << 8) | (*(uchar *)cp);
|
||||
*datal = (*datah << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
set_msr (msr);
|
||||
return (rc);
|
||||
}
|
||||
|
||||
@@ -378,19 +408,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* handle FLASH_WIDTH aligned part
|
||||
*/
|
||||
while (cnt >= FLASH_WIDTH) {
|
||||
*datah = *(ulong *)src;
|
||||
*datal = *(ulong *)(src + 4);
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
*datah = *(ulong *) src;
|
||||
*datal = *(ulong *) (src + 4);
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
set_msr (msr);
|
||||
return (rc);
|
||||
}
|
||||
wp += FLASH_WIDTH;
|
||||
wp += FLASH_WIDTH;
|
||||
cnt -= FLASH_WIDTH;
|
||||
src += FLASH_WIDTH;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
set_msr(msr);
|
||||
set_msr (msr);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -399,31 +429,28 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
*/
|
||||
*datah = *datal = 0;
|
||||
for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
char tmp = *src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >>
|
||||
24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt;
|
||||
}
|
||||
|
||||
for (; i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >>
|
||||
24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
*datal = (*datal << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
rc = write_data(info, wp, data);
|
||||
set_msr(msr);
|
||||
rc = write_data (info, wp, data);
|
||||
set_msr (msr);
|
||||
|
||||
return (rc);
|
||||
}
|
||||
@@ -434,32 +461,32 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
static int write_data (flash_info_t * info, ulong dest, ulong * data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
vu_long *addr = (vu_long *) dest;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if (((addr[0] & data[0]) != data[0]) ||
|
||||
((addr[1] & data[1]) != data[1]) ) {
|
||||
((addr[1] & data[1]) != data[1])) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu(addr, data);
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu (addr, data);
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
((addr[1] & 0x00800080) != 0x00800080)) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
addr[0] = 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
@@ -472,22 +499,24 @@ static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void write_via_fpu(vu_long *addr, ulong *data)
|
||||
static void write_via_fpu (vu_long * addr, ulong * data)
|
||||
{
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)" : : "r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)" : : "r" (addr));
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static __inline__ unsigned long get_msr(void)
|
||||
static __inline__ unsigned long get_msr (void)
|
||||
{
|
||||
unsigned long msr;
|
||||
unsigned long msr;
|
||||
|
||||
__asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :);
|
||||
return msr;
|
||||
__asm__ __volatile__ ("mfmsr %0":"=r" (msr):);
|
||||
|
||||
return msr;
|
||||
}
|
||||
|
||||
static __inline__ void set_msr(unsigned long msr)
|
||||
static __inline__ void set_msr (unsigned long msr)
|
||||
{
|
||||
__asm__ __volatile__ ("mtmsr %0" : : "r" (msr));
|
||||
__asm__ __volatile__ ("mtmsr %0"::"r" (msr));
|
||||
}
|
||||
|
||||
51
board/csb472/Makefile
Normal file
51
board/csb472/Makefile
Normal file
@@ -0,0 +1,51 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
#OBJS = $(BOARD).o flash.o
|
||||
#OBJS = $(BOARD).o strataflash.o
|
||||
OBJS = $(BOARD).o
|
||||
|
||||
SOBJS = init.o
|
||||
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
36
board/csb472/config.mk
Normal file
36
board/csb472/config.mk
Normal file
@@ -0,0 +1,36 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Tolunay Orkun, NextIO Inc., torkun@nextio.com.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Cogent CSB472 board
|
||||
#
|
||||
|
||||
LDFLAGS += $(LINKER_UNDEFS)
|
||||
|
||||
TEXT_BASE := 0xFFFC0000
|
||||
#TEXT_BASE := 0x00100000
|
||||
|
||||
PLATFORM_RELFLAGS := $(PLATFORM_RELFLAGS)
|
||||
141
board/csb472/csb472.c
Normal file
141
board/csb472/csb472.c
Normal file
@@ -0,0 +1,141 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <i2c.h>
|
||||
#include <miiphy.h>
|
||||
#include <405gp_enet.h>
|
||||
|
||||
/*
|
||||
* board_early_init_f: do early board initialization
|
||||
*
|
||||
*/
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Interrupt controller setup for the Walnut board.
|
||||
| Note: IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
| IRQ 16 405GP internally generated; active low; level sensitive
|
||||
| IRQ 17-24 RESERVED
|
||||
| IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive
|
||||
| IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive
|
||||
| IRQ 27 (EXT IRQ 2) Not Used
|
||||
| IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive
|
||||
| IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
|
||||
| IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive
|
||||
| IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive
|
||||
| Note for Walnut board:
|
||||
| An interrupt taken for the FPGA (IRQ 25) indicates that either
|
||||
| the Mouse, Keyboard, IRDA, or External Expansion caused the
|
||||
| interrupt. The FPGA must be read to determine which device
|
||||
| caused the interrupt. The default setting of the FPGA clears
|
||||
|
|
||||
+-------------------------------------------------------------------------*/
|
||||
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
|
||||
mtdcr (uicpr, 0xFFFFFF83); /* set int polarities */
|
||||
mtdcr (uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
mtebc (epcr, 0xa8400000); /* EBC always driven */
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* checkboard: identify/verify the board we are running
|
||||
*
|
||||
* Remark: we just assume it is correct board here!
|
||||
*
|
||||
*/
|
||||
int checkboard(void)
|
||||
{
|
||||
printf("BOARD: Cogent CSB472\n");
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* initram: Determine the size of mounted DRAM
|
||||
*
|
||||
* Size is determined by reading SDRAM configuration registers as
|
||||
* configured by initialization code
|
||||
*
|
||||
*/
|
||||
long initdram (int board_type)
|
||||
{
|
||||
ulong tot_size;
|
||||
ulong bank_size;
|
||||
ulong tmp;
|
||||
|
||||
tot_size = 0;
|
||||
|
||||
mtdcr (memcfga, mem_mb0cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb1cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb2cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb3cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
return tot_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* last_stage_init: final configurations (such as PHY etc)
|
||||
*
|
||||
*/
|
||||
int last_stage_init(void)
|
||||
{
|
||||
/* initialize the PHY */
|
||||
miiphy_reset(CONFIG_PHY_ADDR);
|
||||
miiphy_write(CONFIG_PHY_ADDR, PHY_BMCR,
|
||||
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); /* AUTO neg */
|
||||
miiphy_write(CONFIG_PHY_ADDR, PHY_FCSCR, 0x0d08); /* LEDs */
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
212
board/csb472/init.S
Normal file
212
board/csb472/init.S
Normal file
@@ -0,0 +1,212 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* This source code has been made available to you by IBM on an AS-IS
|
||||
* basis. Anyone receiving this source is licensed under IBM
|
||||
* copyrights to use it in any way he or she deems fit, including
|
||||
* copying it, modifying it, compiling it, and redistributing it either
|
||||
* with or without modifications. No license under IBM patents or
|
||||
* patent applications is to be implied by the copyright license.
|
||||
*
|
||||
* Any user of this software should understand that IBM cannot provide
|
||||
* technical support for this software and will not be responsible for
|
||||
* any consequences resulting from the use of this software.
|
||||
*
|
||||
* Any person who transfers this source code or any derivative work
|
||||
* must include the IBM copyright notice, this paragraph, and the
|
||||
* preceding two paragraphs in the transferred software.
|
||||
*
|
||||
* COPYRIGHT I B M CORPORATION 1995
|
||||
* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
|
||||
*
|
||||
*****************************************************************************/
|
||||
#include <config.h>
|
||||
#include <ppc4xx.h>
|
||||
|
||||
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
#define LI32(reg,val) \
|
||||
addis reg,0,val@h;\
|
||||
ori reg,reg,val@l
|
||||
|
||||
#define WDCR_EBC(reg,val) \
|
||||
addi r4,0,reg;\
|
||||
mtdcr ebccfga,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr ebccfgd,r4
|
||||
|
||||
#define WDCR_SDRAM(reg,val) \
|
||||
addi r4,0,reg;\
|
||||
mtdcr memcfga,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr memcfgd,r4
|
||||
|
||||
/******************************************************************************
|
||||
* Function: ext_bus_cntlr_init
|
||||
*
|
||||
* Description: Configures EBC Controller and a few basic chip selects.
|
||||
*
|
||||
* CS0 is setup to get the Boot Flash out of the addresss range
|
||||
* so that we may setup a stack. CS7 is setup so that we can
|
||||
* access and reset the hardware watchdog.
|
||||
*
|
||||
* IMPORTANT: For pass1 this code must run from
|
||||
* cache since you can not reliably change a peripheral banks
|
||||
* timing register (pbxap) while running code from that bank.
|
||||
* For ex., since we are running from ROM on bank 0, we can NOT
|
||||
* execute the code that modifies bank 0 timings from ROM, so
|
||||
* we run it from cache.
|
||||
*
|
||||
* Notes: Does NOT use the stack.
|
||||
*****************************************************************************/
|
||||
.section ".text"
|
||||
.align 2
|
||||
.globl ext_bus_cntlr_init
|
||||
.type ext_bus_cntlr_init, @function
|
||||
ext_bus_cntlr_init:
|
||||
mflr r0
|
||||
/********************************************************************
|
||||
* Prefetch entire ext_bus_cntrl_init function into the icache.
|
||||
* This is necessary because we are going to change the same CS we
|
||||
* are executing from. Otherwise a CPU lockup may occur.
|
||||
*******************************************************************/
|
||||
bl ..getAddr
|
||||
..getAddr:
|
||||
mflr r3 /* get address of ..getAddr */
|
||||
|
||||
/* Calculate number of cache lines for this function */
|
||||
addi r4, 0, (((.Lfe0 - ..getAddr) / CFG_CACHELINE_SIZE) + 2)
|
||||
mtctr r4
|
||||
..ebcloop:
|
||||
icbt r0, r3 /* prefetch cache line for addr in r3*/
|
||||
addi r3, r3, CFG_CACHELINE_SIZE /* move to next cache line */
|
||||
bdnz ..ebcloop /* continue for $CTR cache lines */
|
||||
|
||||
/********************************************************************
|
||||
* Delay to ensure all accesses to ROM are complete before changing
|
||||
* bank 0 timings. 200usec should be enough.
|
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles.
|
||||
*******************************************************************/
|
||||
addis r3, 0, 0x0
|
||||
ori r3, r3, 0xA000 /* wait 200us from reset */
|
||||
mtctr r3
|
||||
..spinlp:
|
||||
bdnz ..spinlp /* spin loop */
|
||||
|
||||
/********************************************************************
|
||||
* SETUP CPC0_CR0
|
||||
*******************************************************************/
|
||||
LI32(r4, 0x00c01030)
|
||||
mtdcr cntrl0, r4
|
||||
|
||||
/********************************************************************
|
||||
* Setup CPC0_CR1: Change PCIINT signal to PerWE
|
||||
*******************************************************************/
|
||||
mfdcr r4, cntrl1
|
||||
ori r4, r4, 0x4000
|
||||
mtdcr cntrl1, r4
|
||||
|
||||
/********************************************************************
|
||||
* Setup External Bus Controller (EBC).
|
||||
*******************************************************************/
|
||||
WDCR_EBC(epcr, 0xd84c0000)
|
||||
/********************************************************************
|
||||
* Memory Bank 0 (Intel 28F640J3 Flash) initialization
|
||||
*******************************************************************/
|
||||
/*WDCR_EBC(pb0ap, 0x03055200)*/
|
||||
/*WDCR_EBC(pb0ap, 0x04055200)*/
|
||||
WDCR_EBC(pb0ap, 0x08055200)
|
||||
WDCR_EBC(pb0cr, 0xff87a000)
|
||||
/********************************************************************
|
||||
* Memory Bank 3 (Xilinx XC95144 CPLD) initialization
|
||||
*******************************************************************/
|
||||
/*WDCR_EBC(pb3ap, 0x07869200)*/
|
||||
WDCR_EBC(pb3ap, 0x04055200)
|
||||
WDCR_EBC(pb3cr, 0xff01c000)
|
||||
/********************************************************************
|
||||
* Memory Bank 1,2,4-7 (Unused) initialization
|
||||
*******************************************************************/
|
||||
WDCR_EBC(pb1ap, 0)
|
||||
WDCR_EBC(pb1cr, 0)
|
||||
WDCR_EBC(pb2ap, 0)
|
||||
WDCR_EBC(pb2cr, 0)
|
||||
WDCR_EBC(pb4ap, 0)
|
||||
WDCR_EBC(pb4cr, 0)
|
||||
WDCR_EBC(pb5ap, 0)
|
||||
WDCR_EBC(pb5cr, 0)
|
||||
WDCR_EBC(pb6ap, 0)
|
||||
WDCR_EBC(pb6cr, 0)
|
||||
WDCR_EBC(pb7ap, 0)
|
||||
WDCR_EBC(pb7cr, 0)
|
||||
|
||||
/* We are all done */
|
||||
mtlr r0 /* Restore link register */
|
||||
blr /* Return to calling function */
|
||||
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init
|
||||
/* end ext_bus_cntlr_init() */
|
||||
|
||||
/******************************************************************************
|
||||
* Function: sdram_init
|
||||
*
|
||||
* Description: Configures SDRAM memory banks.
|
||||
*
|
||||
* Notes: Does NOT use the stack.
|
||||
*****************************************************************************/
|
||||
.section ".text"
|
||||
.align 2
|
||||
.globl sdram_init
|
||||
.type sdram_init, @function
|
||||
sdram_init:
|
||||
|
||||
/*
|
||||
* Disable memory controller to allow
|
||||
* values to be changed.
|
||||
*/
|
||||
WDCR_SDRAM(mem_mcopt1, 0x00000000)
|
||||
|
||||
/*
|
||||
* Configure Memory Banks
|
||||
*/
|
||||
WDCR_SDRAM(mem_mb0cf, 0x00062001)
|
||||
WDCR_SDRAM(mem_mb1cf, 0x00000000)
|
||||
WDCR_SDRAM(mem_mb2cf, 0x00000000)
|
||||
WDCR_SDRAM(mem_mb3cf, 0x00000000)
|
||||
|
||||
/*
|
||||
* Set up SDTR1 (SDRAM Timing Register)
|
||||
*/
|
||||
WDCR_SDRAM(mem_sdtr1, 0x00854009)
|
||||
|
||||
/*
|
||||
* Set RTR (Refresh Timing Register)
|
||||
*/
|
||||
WDCR_SDRAM(mem_rtr, 0x10000000)
|
||||
/* WDCR_SDRAM(mem_rtr, 0x05f00000) */
|
||||
|
||||
/********************************************************************
|
||||
* Delay to ensure 200usec have elapsed since reset. Assume worst
|
||||
* case that the core is running 200Mhz:
|
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
|
||||
*******************************************************************/
|
||||
addis r3, 0, 0x0000
|
||||
ori r3, r3, 0xA000 /* Wait >200us from reset */
|
||||
mtctr r3
|
||||
..spinlp2:
|
||||
bdnz ..spinlp2 /* spin loop */
|
||||
|
||||
/********************************************************************
|
||||
* Set memory controller options reg, MCOPT1.
|
||||
*******************************************************************/
|
||||
WDCR_SDRAM(mem_mcopt1,0x80800000)
|
||||
|
||||
..sdri_done:
|
||||
blr /* Return to calling function */
|
||||
.Lfe1: .size sdram_init,.Lfe1-sdram_init
|
||||
/* end sdram_init() */
|
||||
151
board/csb472/u-boot.lds
Normal file
151
board/csb472/u-boot.lds
Normal file
@@ -0,0 +1,151 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/csb472/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@@ -31,26 +31,9 @@
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - gzip compressed and generated by bin2c */
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
|
||||
@@ -60,13 +43,13 @@ int board_early_init_f (void)
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
* IRQ 25 (EXT IRQ 0)
|
||||
* IRQ 26 (EXT IRQ 1)
|
||||
* IRQ 27 (EXT IRQ 2)
|
||||
* IRQ 28 (EXT IRQ 3)
|
||||
* IRQ 29 (EXT IRQ 4)
|
||||
* IRQ 30 (EXT IRQ 5)
|
||||
* IRQ 31 (EXT IRQ 6)
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
@@ -84,11 +67,9 @@ int board_early_init_f (void)
|
||||
#else
|
||||
mtebc (epcr, 0x28400000); /* ebc in high-z */
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
@@ -96,11 +77,15 @@ int misc_init_f (void)
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
extern flash_info_t flash_info[]; /* info for FLASH chips */
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if 0 /* test-only */
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* adjust flash start and size as well as the offset */
|
||||
gd->bd->bi_flashstart = 0 - flash_info[0].size;
|
||||
gd->bd->bi_flashoffset= flash_info[0].size - CFG_MONITOR_LEN;
|
||||
#if 0
|
||||
volatile unsigned short *fpga_mode =
|
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
|
||||
@@ -177,7 +162,6 @@ int misc_init_r (void)
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
@@ -192,12 +176,9 @@ int misc_init_r (void)
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
@@ -266,8 +247,13 @@ nand_init(void)
|
||||
{
|
||||
ulong totlen = 0;
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
|
||||
/*
|
||||
The HI model is equipped with a large block NAND chip not supported yet
|
||||
by U-Boot
|
||||
(CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
|
||||
*/
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
|
||||
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
|
||||
totlen += nand_probe (CFG_NAND0_BASE);
|
||||
#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
|
||||
@@ -278,3 +264,39 @@ nand_init(void)
|
||||
printf ("%4lu MB\n", totlen >>20);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CFB_CONSOLE
|
||||
# ifdef CONFIG_CONSOLE_EXTRA_INFO
|
||||
# include <video_fb.h>
|
||||
extern GraphicDevice smi;
|
||||
|
||||
void video_get_info_str (int line_number, char *info)
|
||||
{
|
||||
uint pvr = get_pvr ();
|
||||
|
||||
/* init video info strings for graphic console */
|
||||
switch (line_number) {
|
||||
case 1:
|
||||
switch (pvr) {
|
||||
case PVR_405EP_RB:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. B");
|
||||
break;
|
||||
default:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. <unknown>");
|
||||
break;
|
||||
}
|
||||
return;
|
||||
case 2:
|
||||
sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
|
||||
return;
|
||||
case 3:
|
||||
sprintf (info, " %s", smi.modeIdent);
|
||||
return;
|
||||
}
|
||||
|
||||
/* no more info lines */
|
||||
*info = 0;
|
||||
return;
|
||||
}
|
||||
# endif /* CONFIG_CONSOLE_EXTRA_INFO */
|
||||
#endif /* CONFIG_CFB_CONSOLE */
|
||||
|
||||
@@ -44,12 +44,15 @@ unsigned long flash_init (void)
|
||||
#ifdef __DEBUG_START_FROM_SRAM__
|
||||
return CFG_DUMMY_FLASH_SIZE;
|
||||
#else
|
||||
unsigned long size_b0;
|
||||
unsigned long size;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
unsigned long base;
|
||||
int size_val = 0;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
debug("[%s, %d] flash_info = 0x%08X ...\n", __FUNCTION__, __LINE__, flash_info);
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
@@ -57,22 +60,26 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
debug("[%s, %d] Calling flash_get_size ...\n", __FUNCTION__, __LINE__);
|
||||
size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size_b0, &flash_info[0]);
|
||||
flash_get_offsets (-size, &flash_info[0]);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b0 = -size_b0;
|
||||
switch (size_b0) {
|
||||
base = -size;
|
||||
switch (size) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
@@ -89,8 +96,9 @@ unsigned long flash_init (void)
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
pbcr = (pbcr & 0x0001ffff) | base | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
@@ -98,8 +106,9 @@ unsigned long flash_init (void)
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
flash_info[0].size = size;
|
||||
|
||||
return (size_b0);
|
||||
return (size);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -220,6 +220,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
ulong base = (ulong)addr;
|
||||
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
|
||||
|
||||
@@ -104,17 +104,17 @@ int checkboard (void)
|
||||
CFG_PCMCIA_ATTR_BASE, /* Hi */
|
||||
0x3D000017, /* Lo0 */
|
||||
0x3D200017); /* Lo1 */
|
||||
#endif
|
||||
#endif /* 0 */
|
||||
write_one_tlb(22, /* index */
|
||||
0x01ffe000, /* Pagemask, 16 MB pages */
|
||||
CFG_PCMCIA_MEM_ADDR, /* Hi */
|
||||
0x3E000017, /* Lo0 */
|
||||
0x3E200017); /* Lo1 */
|
||||
#endif /* CONFIG_IDE_PCMCIA */
|
||||
|
||||
/* Release reset of ethernet PHY chips */
|
||||
/* Always do this, because linux does not know about it */
|
||||
*phy = 3;
|
||||
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -250,10 +250,6 @@ int misc_init_r (void)
|
||||
eerev.etheraddr[4], eerev.etheraddr[5]);
|
||||
setenv ("ethaddr", buf);
|
||||
|
||||
/* set serial console as default */
|
||||
if ((ptr = getenv ("console")) == NULL)
|
||||
setenv ("console", "serial");
|
||||
|
||||
/* print actual board identification */
|
||||
printf ("Ident: %s Ser %s Rev %c%c\n",
|
||||
eerev.board, (char *) &eerev.serial,
|
||||
|
||||
47
board/evb4510/Makefile
Normal file
47
board/evb4510/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := evb4510.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
27
board/evb4510/config.mk
Normal file
27
board/evb4510/config.mk
Normal file
@@ -0,0 +1,27 @@
|
||||
#
|
||||
# Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
# Curt Brune <curt@cucy.com>
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x007d0000
|
||||
65
board/evb4510/evb4510.c
Normal file
65
board/evb4510/evb4510.c
Normal file
@@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/hardware.h>
|
||||
#include <command.h>
|
||||
|
||||
#ifdef CONFIG_EVB4510
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
icache_enable();
|
||||
|
||||
/* address for the kernel command line */
|
||||
gd->bd->bi_boot_params = 0x800;
|
||||
|
||||
/* enable board LEDs for output */
|
||||
PUT_REG( REG_IOPDATA, 0x0);
|
||||
PUT_REG( REG_IOPMODE, 0xFFFF);
|
||||
PUT_REG( REG_IOPDATA, 0xFF);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
#if CONFIG_NR_DRAM_BANKS == 2
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
540
board/evb4510/flash.c
Normal file
540
board/evb4510/flash.c
Normal file
@@ -0,0 +1,540 @@
|
||||
/*
|
||||
*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/hardware.h>
|
||||
#include <flash.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
typedef enum {
|
||||
FLASH_DEV_U9_512KB = 0,
|
||||
FLASH_DEV_U7_2MB = 1
|
||||
} FLASH_DEV;
|
||||
|
||||
#define FLASH_DQ7 (0x80)
|
||||
#define FLASH_DQ5 (0x20)
|
||||
|
||||
#define PROG_ADDR (0xAAA)
|
||||
#define SETUP_ADDR (0xAAA)
|
||||
#define ID_ADDR (0xAAA)
|
||||
#define UNLOCK_ADDR1 (0xAAA)
|
||||
#define UNLOCK_ADDR2 (0x555)
|
||||
|
||||
#define UNLOCK_CMD1 (0xAA)
|
||||
#define UNLOCK_CMD2 (0x55)
|
||||
#define ERASE_SUSPEND_CMD (0xB0)
|
||||
#define ERASE_RESUME_CMD (0x30)
|
||||
#define RESET_CMD (0xF0)
|
||||
#define ID_CMD (0x90)
|
||||
#define SELECT_CMD (0x90)
|
||||
#define CHIPERASE_CMD (0x10)
|
||||
#define BYPASS_CMD (0x20)
|
||||
#define SECERASE_CMD (0x30)
|
||||
#define PROG_CMD (0xa0)
|
||||
#define SETUP_CMD (0x80)
|
||||
|
||||
#if 0
|
||||
#define WRITE_UNLOCK(addr) { \
|
||||
PUT__U8( addr + UNLOCK_ADDR1, UNLOCK_CMD1); \
|
||||
PUT__U8( addr + UNLOCK_ADDR2, UNLOCK_CMD2); \
|
||||
}
|
||||
|
||||
/* auto select command */
|
||||
#define CMD_ID(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, ID_CMD); \
|
||||
}
|
||||
|
||||
#define CMD_RESET(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, RESET_CMD); \
|
||||
}
|
||||
|
||||
#define CMD_ERASE_SEC(base, addr) WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
|
||||
WRITE_UNLOCK(base); \
|
||||
PUT__U8( addr, SECERASE_CMD);
|
||||
|
||||
#define CMD_ERASE_CHIP(base) WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
|
||||
WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, CHIPERASE_CMD);
|
||||
|
||||
/* prepare for bypass programming */
|
||||
#define CMD_UNLOCK_BYPASS(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, 0x20); \
|
||||
}
|
||||
|
||||
/* terminate bypass programming */
|
||||
#define CMD_BYPASS_RESET(addr) { \
|
||||
PUT__U8(addr, 0x90); \
|
||||
PUT__U8(addr, 0x00); \
|
||||
}
|
||||
#endif
|
||||
|
||||
inline static void FLASH_CMD_UNLOCK (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
PUT__U8 (base + 0xAAA, 0xAA);
|
||||
PUT__U8 (base + 0x555, 0x55);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
PUT__U8 (base + 0x555, 0xAA);
|
||||
PUT__U8 (base + 0x2AA, 0x55);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_SELECT (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SELECT_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SELECT_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_RESET (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, RESET_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, RESET_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_ERASE_SEC (FLASH_DEV dev, u32 base, u32 addr)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (addr, SECERASE_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (addr, SECERASE_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_ERASE_CHIP (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base, CHIPERASE_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base, CHIPERASE_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_UNLOCK_BYPASS (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, BYPASS_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, BYPASS_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_BYPASS_RESET (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
PUT__U8 (base, SELECT_CMD);
|
||||
PUT__U8 (base, 0x0);
|
||||
}
|
||||
|
||||
/* poll for flash command completion */
|
||||
static u16 _flash_poll (FLASH_DEV dev, u32 addr, u16 data, ulong timeOut)
|
||||
{
|
||||
u32 done = 0;
|
||||
ulong t0;
|
||||
|
||||
u16 error = 0;
|
||||
volatile u16 flashData;
|
||||
|
||||
data = data & 0xFF;
|
||||
t0 = get_timer (0);
|
||||
while (get_timer (t0) < timeOut) {
|
||||
/* for( i = 0; i < POLL_LOOPS; i++) { */
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
|
||||
/* FLASH_DQ7 = Data? */
|
||||
if ((flashData & FLASH_DQ7) == (data & FLASH_DQ7)) {
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check Timeout (FLASH_DQ5==1) */
|
||||
if (flashData & FLASH_DQ5) {
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
|
||||
/* FLASH_DQ7 = Data? */
|
||||
if (!((flashData & FLASH_DQ7) == (data & FLASH_DQ7))) {
|
||||
printf ("_flash_poll(): FLASH_DQ7 & flashData not equal to write value\n");
|
||||
error = ERR_PROG_ERROR;
|
||||
}
|
||||
FLASH_CMD_RESET (dev, addr);
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
/* spin delay */
|
||||
udelay (10);
|
||||
}
|
||||
|
||||
|
||||
/* error update */
|
||||
if (!done) {
|
||||
printf ("_flash_poll(): Timeout\n");
|
||||
error = ERR_TIMOUT;
|
||||
}
|
||||
|
||||
/* Check the data */
|
||||
if (!error) {
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
if (flashData != data) {
|
||||
error = ERR_PROG_ERROR;
|
||||
printf ("_flash_poll(): flashData(0x%04x) not equal to data(0x%04x)\n",
|
||||
flashData, data);
|
||||
}
|
||||
}
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int _flash_check_protection (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int sect, prot = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; sect++)
|
||||
if (info->protect[sect]) {
|
||||
printf (" Flash sector %d protected.\n", sect);
|
||||
prot++;
|
||||
}
|
||||
return prot;
|
||||
}
|
||||
|
||||
static int _detectFlash (FLASH_DEV dev, u32 base, u8 venId, u8 devId)
|
||||
{
|
||||
|
||||
u32 baseAddr = base | CACHE_DISABLE_MASK;
|
||||
u8 vendorId, deviceId;
|
||||
|
||||
/* printf(__FUNCTION__"(): detecting flash @ 0x%08x\n", base); */
|
||||
|
||||
/* Send auto select command and read manufacturer info */
|
||||
FLASH_CMD_SELECT (dev, baseAddr);
|
||||
vendorId = GET__U8 (baseAddr);
|
||||
FLASH_CMD_RESET (dev, baseAddr);
|
||||
|
||||
/* Send auto select command and read device info */
|
||||
FLASH_CMD_SELECT (dev, baseAddr);
|
||||
|
||||
if (dev == FLASH_DEV_U7_2MB) {
|
||||
deviceId = GET__U8 (baseAddr + 2);
|
||||
} else if (dev == FLASH_DEV_U9_512KB) {
|
||||
deviceId = GET__U8 (baseAddr + 1);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
||||
FLASH_CMD_RESET (dev, baseAddr);
|
||||
|
||||
/* printf (__FUNCTION__"(): found vendorId 0x%04x, deviceId 0x%04x\n",
|
||||
vendorId, deviceId);
|
||||
*/
|
||||
|
||||
return (vendorId == venId) && (deviceId == devId);
|
||||
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* Public u-boot interface functions below
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* Flash initialization
|
||||
*
|
||||
* This board has two banks of flash, but the base addresses depend on
|
||||
* how the board is jumpered.
|
||||
*
|
||||
* The two flash types are:
|
||||
*
|
||||
* AMD Am29LV160DB (2MB) sectors layout 16KB, 2x8KB, 32KB, 31x64KB
|
||||
*
|
||||
* AMD Am29LV040B (512KB) sectors: 8x64KB
|
||||
*****************************************************************************/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
flash_info_t *info;
|
||||
u16 i;
|
||||
u32 flashtest;
|
||||
s16 amd160 = -1;
|
||||
u32 amd160base = 0;
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
s16 amd040 = -1;
|
||||
u32 amd040base = 0;
|
||||
#endif
|
||||
|
||||
/* configure PHYS_FLASH_1 */
|
||||
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_1, 0x1, 0x49)) {
|
||||
amd160 = 0;
|
||||
amd160base = PHYS_FLASH_1;
|
||||
#if CFG_MAX_FLASH_BANKS == 1
|
||||
}
|
||||
#else
|
||||
if (_detectFlash
|
||||
(FLASH_DEV_U9_512KB, PHYS_FLASH_2, 0x1, 0x4F)) {
|
||||
amd040 = 1;
|
||||
amd040base = PHYS_FLASH_2;
|
||||
} else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
|
||||
PHYS_FLASH_2);
|
||||
}
|
||||
} else if (_detectFlash (FLASH_DEV_U9_512KB, PHYS_FLASH_1, 0x1, 0x4F)) {
|
||||
amd040 = 0;
|
||||
amd040base = PHYS_FLASH_1;
|
||||
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_2, 0x1, 0x49)) {
|
||||
amd160 = 1;
|
||||
amd160base = PHYS_FLASH_2;
|
||||
} else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
|
||||
PHYS_FLASH_2);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_1: 0x%08x\n",
|
||||
PHYS_FLASH_1);
|
||||
}
|
||||
|
||||
/* Configure AMD Am29LV160DB (2MB) */
|
||||
info = &flash_info[amd160];
|
||||
info->flash_id = FLASH_DEV_U7_2MB;
|
||||
info->sector_count = 35;
|
||||
info->size = 2 * 1024 * 1024; /* 2MB */
|
||||
/* 1*16K Boot Block
|
||||
2*8K Parameter Block
|
||||
1*32K Small Main Block */
|
||||
info->start[0] = amd160base;
|
||||
info->start[1] = amd160base + 0x4000;
|
||||
info->start[2] = amd160base + 0x6000;
|
||||
info->start[3] = amd160base + 0x8000;
|
||||
for (i = 1; i < info->sector_count; i++)
|
||||
info->start[3 + i] = amd160base + i * (64 * 1024);
|
||||
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* Write auto select command sequence and query sector protection */
|
||||
FLASH_CMD_SELECT (info->flash_id,
|
||||
info->start[i] | CACHE_DISABLE_MASK);
|
||||
flashtest =
|
||||
GET__U8 (((info->start[i] + 4) | CACHE_DISABLE_MASK));
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
amd160base | CACHE_DISABLE_MASK);
|
||||
info->protect[i] = (flashtest & 0x0001);
|
||||
}
|
||||
|
||||
/*
|
||||
* protect monitor and environment sectors in 2MB flash
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
amd160base, amd160base + monitor_flash_len - 1, info);
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR, CFG_ENV_ADDR + CFG_ENV_SIZE - 1, info);
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
/* Configure AMD Am29LV040B (512KB) */
|
||||
info = &flash_info[amd040];
|
||||
info->flash_id = FLASH_DEV_U9_512KB;
|
||||
info->sector_count = 8;
|
||||
info->size = 512 * 1024; /* 512KB, 8 x 64KB */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = amd040base + i * (64 * 1024);
|
||||
/* Write auto select command sequence and query sector protection */
|
||||
FLASH_CMD_SELECT (info->flash_id,
|
||||
info->start[i] | CACHE_DISABLE_MASK);
|
||||
flashtest =
|
||||
GET__U8 (((info->start[i] + 2) | CACHE_DISABLE_MASK));
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
amd040base | CACHE_DISABLE_MASK);
|
||||
info->protect[i] = (flashtest & 0x0001);
|
||||
}
|
||||
#endif
|
||||
|
||||
return flash_info[0].size
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
+ flash_info[1].size
|
||||
#endif
|
||||
;
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_DEV_U7_2MB) {
|
||||
printf ("AMD Am29LV160DB (2MB) 16KB,2x8KB,32KB,31x64KB\n");
|
||||
} else if (info->flash_id == FLASH_DEV_U9_512KB) {
|
||||
printf ("AMD Am29LV040B (512KB) 8x64KB\n");
|
||||
} else {
|
||||
printf ("Unknown flash_id ...\n");
|
||||
return;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 4) == 0)
|
||||
printf ("\n ");
|
||||
printf (" S%02d @ 0x%08lX%s", i,
|
||||
info->start[i], info->protect[i] ? " !" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
u16 i, error = 0;
|
||||
|
||||
printf ("\n");
|
||||
|
||||
/* check flash protection bits */
|
||||
if (_flash_check_protection (info, s_first, s_last)) {
|
||||
printf (" Flash erase aborted due to protected sectors\n");
|
||||
return ERR_PROTECTED;
|
||||
}
|
||||
|
||||
if ((s_first < info->sector_count) && (s_first <= s_last)) {
|
||||
for (i = s_first; i <= s_last && !error; i++) {
|
||||
printf (" Erasing Sector %d @ 0x%08lx ... ", i,
|
||||
info->start[i]);
|
||||
/* bypass the cache to access the flash memory */
|
||||
FLASH_CMD_ERASE_SEC (info->flash_id,
|
||||
(info->
|
||||
start[0] | CACHE_DISABLE_MASK),
|
||||
(info->
|
||||
start[i] | CACHE_DISABLE_MASK));
|
||||
/* look for sector to become 0xFF after erase */
|
||||
error = _flash_poll (info->flash_id,
|
||||
info->
|
||||
start[i] | CACHE_DISABLE_MASK,
|
||||
0xFF, CFG_FLASH_ERASE_TOUT);
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
(info->
|
||||
start[0] | CACHE_DISABLE_MASK));
|
||||
printf ("done\n");
|
||||
if (error) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else
|
||||
error = ERR_INVAL;
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
u16 error = 0, i;
|
||||
u32 n;
|
||||
u8 *bp, *bps;
|
||||
|
||||
/* Write Setup */
|
||||
/* bypass the cache to access the flash memory */
|
||||
FLASH_CMD_UNLOCK_BYPASS (info->flash_id,
|
||||
(info->start[0] | CACHE_DISABLE_MASK));
|
||||
|
||||
/* Write the Data to Flash */
|
||||
|
||||
bp = (u8 *) (addr | CACHE_DISABLE_MASK);
|
||||
bps = (u8 *) src;
|
||||
|
||||
for (n = 0; n < cnt && !error; n++, bp++, bps++) {
|
||||
|
||||
if (!(n % (cnt / 15))) {
|
||||
printf (".");
|
||||
}
|
||||
|
||||
/* write the flash command for flash memory */
|
||||
*bp = 0xA0;
|
||||
|
||||
/* Write the data */
|
||||
*bp = *bps;
|
||||
|
||||
/* Check if the write is done */
|
||||
for (i = 0; i < 0xff; i++);
|
||||
error = _flash_poll (info->flash_id, (u32) bp, *bps,
|
||||
CFG_FLASH_WRITE_TOUT);
|
||||
if (error) {
|
||||
return error;
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset the Flash Mode to read */
|
||||
FLASH_CMD_BYPASS_RESET (info->flash_id, info->start[0]);
|
||||
|
||||
printf (" ");
|
||||
|
||||
return error;
|
||||
}
|
||||
157
board/evb4510/memsetup.S
Normal file
157
board/evb4510/memsetup.S
Normal file
@@ -0,0 +1,157 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/hardware.h>
|
||||
|
||||
/***********************************************************************
|
||||
* Configure Memory Map
|
||||
*
|
||||
* This memory map allows us to relocate from FLASH to SRAM. After
|
||||
* power-on reset the CPU only knows about the FLASH memory at address
|
||||
* 0x00000000. After memsetup completes the memory map will be:
|
||||
*
|
||||
* Memory Addr
|
||||
* 0x00000000
|
||||
* to 8MB SRAM (U5) -- 8MB Map
|
||||
* 0x00800000
|
||||
*
|
||||
* 0x01000000
|
||||
* to 2MB Flash @ 0x00000000 (U7) -- 2MB Map
|
||||
* 0x01200000
|
||||
*
|
||||
* 0x02000000
|
||||
* to 512KB Flash @ 0x02000000 (U9) -- 2MB Map
|
||||
* 0x02080000
|
||||
*
|
||||
* Load all 12 memory registers with the STMIA instruction since
|
||||
* memory access is disabled once these registers are written. The
|
||||
* last register written re-enables memory access. For more info see
|
||||
* the user's manual for the S3C4510B, available from Samsung's web
|
||||
* site. Search for part number "S3C4510B".
|
||||
*
|
||||
***********************************************************************/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* preserve the temp register (r12 AKA ip) and remap it. */
|
||||
ldr r1, =SRAM_BASE+0xC
|
||||
add r0, r12, #0x01000000
|
||||
str r0, [r1]
|
||||
|
||||
/* remap the link register for when we return */
|
||||
add lr, lr, #0x01000000
|
||||
|
||||
/* store a short program in the on chip SRAM, which is
|
||||
* unaffected when remapping memory. Note the cache must be
|
||||
* disabled for the on chip SRAM to be available.
|
||||
*/
|
||||
ldr r1, =SRAM_BASE
|
||||
ldr r0, =0xe8801ffe /* stmia r0, {r1-r12} */
|
||||
str r0, [r1]
|
||||
add r1, r1, #4
|
||||
ldr r0, =0xe59fc000 /* ldr r12, [pc, #0] */
|
||||
str r0, [r1]
|
||||
add r1, r1, #4
|
||||
ldr r0, =0xe1a0f00e /* mov pc, lr */
|
||||
str r0, [r1]
|
||||
|
||||
adr r0, memory_map_data
|
||||
ldmia r0, {r1-r12}
|
||||
ldr r0, =REG_EXTDBWTH
|
||||
|
||||
ldr pc, =SRAM_BASE
|
||||
|
||||
.globl reset_cpu
|
||||
reset_cpu:
|
||||
/*
|
||||
* reset the cpu by re-mapping FLASH 0 to 0x0 and jumping to
|
||||
* address 0x0. We accomplish this by storing a few
|
||||
* instructions into the on chip SRAM (8KB) and run from
|
||||
* there. Note the cache must be disabled for the on chip
|
||||
* SRAM to be available.
|
||||
*
|
||||
* load r2 with REG_ROMCON0
|
||||
* load r3 with 0x12040060 configure FLASH bank 0 @ 0x00000000
|
||||
* load r4 with REG_DRAMCON0
|
||||
* load r5 with 0x08000380 configure RAM bank 0 @ 0x01000000
|
||||
* load r6 with REG_REFEXTCON
|
||||
* load r7 with 0x9c218360
|
||||
* load r8 with 0x0
|
||||
* store str r3,[r2] @ SRAM_BASE
|
||||
* store str r5,[r4] @ SRAM_BASE + 0x4
|
||||
* store str r7,[r6] @ SRAM_BASE + 0x8
|
||||
* store mov pc,r8 @ SRAM_BASE + 0xC
|
||||
* mov pc, SRAM_BASE
|
||||
*
|
||||
*/
|
||||
|
||||
/* disable cache */
|
||||
ldr r0, =REG_SYSCFG
|
||||
ldr r1, =0x83ffffa0 /* cache-disabled */
|
||||
str r1, [r0]
|
||||
|
||||
ldr r2, =REG_ROMCON0
|
||||
ldr r3, =0x02000060 /* Bank0 2MB FLASH @ 0x00000000 */
|
||||
ldr r4, =REG_DRAMCON0
|
||||
ldr r5, =0x18040380 /* DRAM0 8MB SRAM @ 0x01000000 */
|
||||
ldr r6, =REG_REFEXTCON
|
||||
ldr r7, =0xce278360
|
||||
ldr r8, =0x00000000
|
||||
ldr r1, =SRAM_BASE
|
||||
ldr r0, =0xe5823000 /* str r3, [r2] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+4
|
||||
ldr r0, =0xe5845000 /* str r5, [r4] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+8
|
||||
ldr r0, =0xe5867000 /* str r7, [r6] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+0xC
|
||||
ldr r0, =0xe1a0f008 /* mov pc, r8 */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE
|
||||
mov pc, r1
|
||||
|
||||
/* never return */
|
||||
|
||||
/************************************************************************
|
||||
* Below are twelve 32-bit values for the twelve memory registers of
|
||||
* the system manager, starting with register REG_EXTDBWTH.
|
||||
***********************************************************************/
|
||||
memory_map_data:
|
||||
.long 0x00f03005 /* memory widths */
|
||||
.long 0x12040060 /* Bank0 2MB FLASH @ 0x01000000 */
|
||||
.long 0x22080060 /* Bank1 512KB FLASH @ 0x02000000 */
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x08000380 /* DRAM0 8MB SRAM @ 0x00000000 */
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x9c218360 /* enable memory */
|
||||
68
board/evb4510/u-boot.lds
Normal file
68
board/evb4510/u-boot.lds
Normal file
@@ -0,0 +1,68 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm720t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
@@ -24,8 +24,8 @@
|
||||
#
|
||||
|
||||
#
|
||||
# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and DUET
|
||||
# (MPC87x/88x) ADS boards
|
||||
# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and
|
||||
# MPC885ADS boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFE000000
|
||||
|
||||
@@ -26,12 +26,13 @@
|
||||
#include <config.h>
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <pcmcia.h>
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
/* ========================================================================= */
|
||||
|
||||
#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
|
||||
#ifndef CONFIG_MPC885ADS /* No old DRAM on MPC885ADS */
|
||||
|
||||
#if defined(CONFIG_DRAM_50MHZ)
|
||||
/* 50MHz tables */
|
||||
@@ -290,7 +291,7 @@ static void _dramdisable(void)
|
||||
|
||||
/* maybe we should turn off upma here or something */
|
||||
}
|
||||
#endif /* !CONFIG_DUET_ADS */
|
||||
#endif /* !CONFIG_MPC885ADS */
|
||||
|
||||
/* ========================================================================= */
|
||||
|
||||
@@ -604,7 +605,7 @@ long int initdram (int board_type)
|
||||
uint sdramsz = 0; /* size of sdram in Mbytes */
|
||||
uint base = 0; /* base of dram in bytes */
|
||||
uint m = 0; /* size of dram in Mbytes */
|
||||
#ifndef CONFIG_DUET_ADS
|
||||
#ifndef CONFIG_MPC885ADS
|
||||
uint k, s;
|
||||
#endif
|
||||
|
||||
@@ -614,7 +615,7 @@ long int initdram (int board_type)
|
||||
printf ("(%u MB SDRAM) ", sdramsz);
|
||||
}
|
||||
#endif
|
||||
#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
|
||||
#ifndef CONFIG_MPC885ADS /* No old DRAM on MPC885ADS */
|
||||
k = (*((uint *) BCSR2) >> 23) & 0x0f;
|
||||
|
||||
switch (k & 0x3) {
|
||||
@@ -665,7 +666,7 @@ long int initdram (int board_type)
|
||||
_dramdisable ();
|
||||
m = 0;
|
||||
}
|
||||
#endif /* !CONFIG_DUET_ADS */
|
||||
#endif /* !CONFIG_MPC885ADS */
|
||||
m += sdramsz; /* add sdram size to total */
|
||||
|
||||
return (m << 20);
|
||||
@@ -734,8 +735,8 @@ int checkboard (void)
|
||||
|
||||
#if defined(CONFIG_MPC86xADS)
|
||||
puts ("MPC86xADS");
|
||||
#elif defined(CONFIG_DUET_ADS)
|
||||
puts ("DUET ADS");
|
||||
#elif defined(CONFIG_MPC885ADS)
|
||||
puts ("MPC885ADS");
|
||||
r = 0; /* I've got NR (No Revision) board */
|
||||
#elif defined(CONFIG_FADS)
|
||||
puts ("FADS");
|
||||
@@ -759,7 +760,7 @@ int checkboard (void)
|
||||
case 0x03:
|
||||
puts ("B \n");
|
||||
break;
|
||||
#elif defined(CONFIG_DUET_ADS)
|
||||
#elif defined(CONFIG_MPC885ADS)
|
||||
case 0x00:
|
||||
puts ("NR\n");
|
||||
break;
|
||||
@@ -790,7 +791,7 @@ volatile unsigned char *pcmcia_mem = (unsigned char*)CFG_PCMCIA_MEM_ADDR;
|
||||
int pcmcia_init(void)
|
||||
{
|
||||
volatile pcmconf8xx_t *pcmp;
|
||||
uint v, slota, slotb;
|
||||
uint v, slota = 0, slotb = 0;
|
||||
|
||||
/*
|
||||
** Enable the PCMCIA for a Flash card.
|
||||
@@ -805,10 +806,10 @@ int pcmcia_init(void)
|
||||
/* Set all slots to zero by default. */
|
||||
pcmp->pcmc_pgcra = 0;
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#ifdef PCMCIA_SLOT_A
|
||||
#ifdef CONFIG_PCMCIA_SLOT_A
|
||||
pcmp->pcmc_pgcra = 0x40;
|
||||
#endif
|
||||
#ifdef PCMCIA_SLOT_B
|
||||
#ifdef CONFIG_PCMCIA_SLOT_B
|
||||
pcmp->pcmc_pgcrb = 0x40;
|
||||
#endif
|
||||
|
||||
@@ -817,17 +818,17 @@ int pcmcia_init(void)
|
||||
|
||||
/* Check if any PCMCIA card is plugged in. */
|
||||
|
||||
#ifdef CONFIG_PCMCIA_SLOT_A
|
||||
slota = (pcmp->pcmc_pipr & 0x18000000) == 0 ;
|
||||
#endif
|
||||
#ifdef CONFIG_PCMCIA_SLOT_B
|
||||
slotb = (pcmp->pcmc_pipr & 0x00001800) == 0 ;
|
||||
#endif
|
||||
|
||||
if (!(slota || slotb)) {
|
||||
printf("No card present\n");
|
||||
#ifdef PCMCIA_SLOT_A
|
||||
pcmp->pcmc_pgcra = 0;
|
||||
#endif
|
||||
#ifdef PCMCIA_SLOT_B
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
else
|
||||
@@ -908,9 +909,10 @@ int pcmcia_init(void)
|
||||
|
||||
udelay(20);
|
||||
|
||||
#ifdef PCMCIA_SLOT_A
|
||||
#ifdef CONFIG_PCMCIA_SLOT_A
|
||||
pcmp->pcmc_pgcra = 0;
|
||||
#elif PCMCIA_SLOT_B
|
||||
#endif
|
||||
#ifdef CONFIG_PCMCIA_SLOT_B
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#endif
|
||||
|
||||
|
||||
@@ -48,9 +48,6 @@
|
||||
* | ... | v
|
||||
*
|
||||
*****************************************************************************/
|
||||
/* should ALWAYS define this, measure_gclk in speed.c is unreliable */
|
||||
/* in general, we always know this for FADS+new ADS anyway */
|
||||
#define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT))
|
||||
|
||||
#if 0
|
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
|
||||
@@ -66,6 +63,7 @@
|
||||
"bootm"
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
|
||||
|
||||
/*
|
||||
* New MPC86xADS and Duet provide two Ethernet connectivity options:
|
||||
@@ -90,11 +88,13 @@
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_COMMANDS
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_DHCP \
|
||||
| CFG_CMD_IMMAP \
|
||||
| CFG_CMD_MII \
|
||||
| CFG_CMD_PING \
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_DHCP \
|
||||
| CFG_CMD_IMMAP \
|
||||
| CFG_CMD_JFFS2 \
|
||||
| CFG_CMD_MII \
|
||||
| CFG_CMD_PCMCIA \
|
||||
| CFG_CMD_PING \
|
||||
)
|
||||
#endif /* !CONFIG_COMMANDS */
|
||||
|
||||
@@ -146,7 +146,7 @@
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_DUET_ADS) /* New ADS or Duet */
|
||||
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */
|
||||
#define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
|
||||
#elif defined(CONFIG_FADS) /* Old/new FADS */
|
||||
#define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */
|
||||
@@ -167,14 +167,24 @@
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
|
||||
|
||||
#ifdef CONFIG_BZIP2
|
||||
#define CFG_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
|
||||
#else
|
||||
#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
|
||||
#endif /* CONFIG_BZIP2 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Flash organization
|
||||
*/
|
||||
#define CFG_FLASH_BASE TEXT_BASE
|
||||
#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
|
||||
#define CFG_FLASH_BASE CFG_MONITOR_BASE
|
||||
#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
|
||||
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
|
||||
#define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
@@ -184,9 +194,14 @@
|
||||
#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE
|
||||
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
|
||||
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
|
||||
#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
|
||||
#define CFG_DIRECT_FLASH_TFTP
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
|
||||
#define CFG_JFFS2_FIRST_BANK 0
|
||||
#define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS
|
||||
#define CFG_JFFS2_FIRST_SECTOR 4
|
||||
#define CFG_JFFS2_SORT_FRAGMENTS
|
||||
#endif /* CFG_CMD_JFFS2 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
@@ -248,7 +263,16 @@
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 14-22
|
||||
*-----------------------------------------------------------------------
|
||||
* set the PLL, the low-power modes and the reset control
|
||||
*/
|
||||
#ifndef CFG_PLPRCR
|
||||
#define CFG_PLPRCR PLPRCR_TEXPS
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
@@ -339,6 +363,7 @@
|
||||
#define BCSR1_PCCVCCON BCSR1_PCCVCC0
|
||||
|
||||
#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
|
||||
#define BCSR2_FLASH_PD_SHIFT 28
|
||||
#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
|
||||
#define BCSR2_DRAM_PD_SHIFT 23
|
||||
#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
|
||||
@@ -407,6 +432,20 @@
|
||||
#define BCSR4_DATA_VOICE ((uint)0x00080000)
|
||||
#endif /* CONFIG_MPC850 */
|
||||
|
||||
/* BSCR5 exists on MPC86xADS and Duet ADS only */
|
||||
|
||||
#define CFG_PHYDEV_ADDR (BCSR_ADDR + 0x20000)
|
||||
|
||||
#define BCSR5 (CFG_PHYDEV_ADDR + 0x300)
|
||||
|
||||
#define BCSR5_MII2_EN 0x40
|
||||
#define BCSR5_MII2_RST 0x20
|
||||
#define BCSR5_T1_RST 0x10
|
||||
#define BCSR5_ATM155_RST 0x08
|
||||
#define BCSR5_ATM25_RST 0x04
|
||||
#define BCSR5_MII1_EN 0x02
|
||||
#define BCSR5_MII1_RST 0x01
|
||||
|
||||
/* We don't use the 8259.
|
||||
*/
|
||||
#define NR_8259_INTS 0
|
||||
@@ -419,10 +458,6 @@
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#if !defined(CONFIG_MPC823) && !defined(CONFIG_MPC850)
|
||||
#define PCMCIA_SLOT_A 1
|
||||
#endif
|
||||
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
|
||||
@@ -24,7 +24,7 @@
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
@@ -38,124 +38,103 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#define QUAD_ID(id) ((((ulong)(id) & 0xFF) << 24) | \
|
||||
(((ulong)(id) & 0xFF) << 16) | \
|
||||
(((ulong)(id) & 0xFF) << 8) | \
|
||||
(((ulong)(id) & 0xFF) << 0) \
|
||||
)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
unsigned long total_size;
|
||||
unsigned long size_b0, size_b1;
|
||||
vu_long *bcsr = (vu_long *)BCSR_ADDR;
|
||||
unsigned long pd_size, total_size, bsize, or_am;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].size = 0;
|
||||
flash_info[i].sector_count = 0;
|
||||
flash_info[i].start[0] = 0xFFFFFFFF; /* For TFTP */
|
||||
}
|
||||
|
||||
switch ((bcsr[2] & BCSR2_FLASH_PD_MASK) >> BCSR2_FLASH_PD_SHIFT) {
|
||||
case 2:
|
||||
case 4:
|
||||
case 6:
|
||||
pd_size = 0x800000;
|
||||
or_am = 0xFF800000;
|
||||
break;
|
||||
|
||||
case 5:
|
||||
case 7:
|
||||
pd_size = 0x400000;
|
||||
or_am = 0xFFC00000;
|
||||
break;
|
||||
|
||||
case 8:
|
||||
pd_size = 0x200000;
|
||||
or_am = 0xFFE00000;
|
||||
break;
|
||||
|
||||
default:
|
||||
pd_size = 0;
|
||||
or_am = 0xFFE00000;
|
||||
printf("## Unsupported flash detected by BCSR: 0x%08X\n", bcsr[2]);
|
||||
}
|
||||
|
||||
total_size = 0;
|
||||
size_b0 = 0xffffffff;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
size_b1 =
|
||||
flash_get_size ((vu_long *) (CFG_FLASH_BASE +
|
||||
total_size),
|
||||
&flash_info[i]);
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS && total_size < pd_size; ++i) {
|
||||
bsize = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size),
|
||||
&flash_info[i]);
|
||||
|
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1 >> 20);
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
|
||||
i, bsize, bsize >> 20);
|
||||
}
|
||||
|
||||
/* Is this really needed ? - LP */
|
||||
if (size_b1 > size_b0) {
|
||||
printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n", i, size_b1, size_b1 >> 20, i - 1, size_b0, size_b0 >> 20);
|
||||
goto out_error;
|
||||
}
|
||||
size_b0 = size_b1;
|
||||
total_size += size_b1;
|
||||
total_size += bsize;
|
||||
}
|
||||
|
||||
/* Compute the Address Mask */
|
||||
for (i = 0; (total_size >> i) != 0; ++i) {
|
||||
}
|
||||
i--;
|
||||
|
||||
if (total_size != (1 << i)) {
|
||||
printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n", total_size, total_size >> 20);
|
||||
if (total_size != pd_size) {
|
||||
printf("## Detected flash size %lu conflicts with PD data %lu\n",
|
||||
total_size, pd_size);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or0 =
|
||||
((((unsigned long) ~1) << i) & OR_AM_MSK) |
|
||||
CFG_OR_TIMING_FLASH;
|
||||
memctl->memc_br0 = CFG_BR0_PRELIM;
|
||||
|
||||
total_size = 0;
|
||||
memctl->memc_or0 = or_am | CFG_OR_TIMING_FLASH;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
/* Why ? - LP */
|
||||
size_b1 =
|
||||
flash_get_size ((vu_long *) (CFG_FLASH_BASE +
|
||||
total_size),
|
||||
&flash_info[i]);
|
||||
|
||||
/* This is done by flash_get_size - LP */
|
||||
/* flash_get_offsets (CFG_FLASH_BASE + total_size, &flash_info[i]); */
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[i]);
|
||||
if (CFG_MONITOR_BASE >= flash_info[i].start[0])
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[i]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[i]);
|
||||
if (CFG_ENV_ADDR >= flash_info[i].start[0])
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[i]);
|
||||
#endif
|
||||
|
||||
total_size += size_b1;
|
||||
}
|
||||
|
||||
return (total_size);
|
||||
|
||||
out_error:
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].sector_count = -1;
|
||||
flash_info[i].size = 0;
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040
|
||||
|| (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080) {
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00040000);
|
||||
}
|
||||
}
|
||||
return total_size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -235,48 +214,26 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* The following code can not run from flash!
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
|
||||
#if 0
|
||||
ulong base = (ulong) addr;
|
||||
#endif
|
||||
uchar value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00900090;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0x90909090;
|
||||
#endif
|
||||
|
||||
value = addr[0];
|
||||
|
||||
switch (value + (value << 16)) {
|
||||
case AMD_MANUFACT:
|
||||
switch (addr[0]) {
|
||||
case QUAD_ID(AMD_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case FUJ_MANUFACT:
|
||||
case QUAD_ID(FUJ_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
|
||||
@@ -287,21 +244,20 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
break;
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case AMD_ID_F040B:
|
||||
switch (addr[1]) { /* device ID */
|
||||
case QUAD_ID(AMD_ID_F040B):
|
||||
case QUAD_ID(AMD_ID_LV040B):
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_F080B:
|
||||
case QUAD_ID(AMD_ID_F080B):
|
||||
info->flash_id += FLASH_AM080;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
#if 0
|
||||
case AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
@@ -337,7 +293,7 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
|
||||
case AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
@@ -349,11 +305,10 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
#endif
|
||||
#endif /* 0 */
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
#if 0
|
||||
@@ -378,7 +333,9 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
}
|
||||
}
|
||||
#else
|
||||
flash_get_offsets ((ulong) addr, info);
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = (ulong)addr + (i * 0x00040000);
|
||||
#endif
|
||||
|
||||
/* check for protected sectors */
|
||||
@@ -389,25 +346,16 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->protect[i] = addr[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *) info->start[0];
|
||||
#if 0
|
||||
*addr = 0x00F000F0; /* reset bank */
|
||||
#else
|
||||
*addr = 0xF0F0F0F0; /* reset bank */
|
||||
#endif
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
vu_long *addr = (vu_long *) (info->start[0]);
|
||||
@@ -420,13 +368,13 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP)) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
@@ -447,29 +395,17 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00800080;
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0x80808080;
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
#endif
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = (vu_long *) (info->start[sect]);
|
||||
#if 0
|
||||
addr[0] = 0x00300030;
|
||||
#else
|
||||
addr[0] = 0x30303030;
|
||||
#endif
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
@@ -490,15 +426,11 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (vu_long *) (info->start[l_sect]);
|
||||
#if 0
|
||||
while ((addr[0] & 0x00800080) != 0x00800080)
|
||||
#else
|
||||
while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
|
||||
#endif
|
||||
{
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return 1;
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
@@ -510,13 +442,10 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned long *) info->start[0];
|
||||
#if 0
|
||||
addr[0] = 0x00F000F0; /* reset bank */
|
||||
#else
|
||||
addr[0] = 0xF0F0F0F0; /* reset bank */
|
||||
#endif
|
||||
|
||||
printf (" done\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -526,7 +455,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
@@ -605,20 +533,14 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *) dest) & data) != data) {
|
||||
return (2);
|
||||
return ERR_NOT_ERASED;
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00A000A0;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0xA0A0A0A0;
|
||||
#endif
|
||||
|
||||
*((vu_long *) dest) = data;
|
||||
|
||||
@@ -628,18 +550,11 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
#if 0
|
||||
while ((*((vu_long *) dest) & 0x00800080) != (data & 0x00800080))
|
||||
#else
|
||||
while ((*((vu_long *) dest) & 0x80808080) != (data & 0x80808080))
|
||||
#endif
|
||||
{
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
@@ -52,7 +52,7 @@ SECTIONS
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
/*. = DEFINED(env_offset) ? env_offset : .;*/
|
||||
common/environment.o (.ppcenv)
|
||||
|
||||
*(.text)
|
||||
|
||||
@@ -73,6 +73,8 @@ int board_init (void)
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
@@ -69,6 +69,8 @@ int board_init (void)
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
46
board/ispan/Makefile
Normal file
46
board/ispan/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
29
board/ispan/config.mk
Normal file
29
board/ispan/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Interphase iSPAN Communications Controllers
|
||||
#
|
||||
#TEXT_BASE = 0xFF800000
|
||||
#TEXT_BASE = 0xFFBA0000
|
||||
TEXT_BASE = 0xFE7A0000
|
||||
464
board/ispan/ispan.c
Normal file
464
board/ispan/ispan.c
Normal file
@@ -0,0 +1,464 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Arabella Software Ltd.
|
||||
* Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* Support for Interphase iSPAN Communications Controllers
|
||||
* (453x and others). Tested on 4532.
|
||||
*
|
||||
* Derived from iSPAN 4539 port (iphase4539) by
|
||||
* Wolfgang Grandegger <wg@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ioports.h>
|
||||
#include <mpc8260.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
/*
|
||||
* I/O Ports configuration table
|
||||
*
|
||||
* If conf is 1, then that port pin will be configured at boot time
|
||||
* according to the five values podr/pdir/ppar/psor/pdat for that entry
|
||||
*/
|
||||
|
||||
#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
|
||||
#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
|
||||
#define CFG_FCC3 (CONFIG_ETHER_INDEX == 3)
|
||||
|
||||
const iop_conf_t iop_conf_tab[4][32] = {
|
||||
/* Port A */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
|
||||
/* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
|
||||
/* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
|
||||
/* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
|
||||
/* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
|
||||
/* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
|
||||
/* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
|
||||
/* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
|
||||
/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
|
||||
/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
|
||||
/* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
|
||||
/* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
|
||||
/* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
|
||||
/* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
|
||||
/* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
|
||||
/* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
|
||||
/* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
|
||||
/* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
|
||||
/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
|
||||
/* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
|
||||
/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
|
||||
/* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
|
||||
/* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 SMTXD */
|
||||
/* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 SMRXD */
|
||||
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
|
||||
/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
|
||||
/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
|
||||
/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
|
||||
/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
|
||||
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
|
||||
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
|
||||
/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
|
||||
},
|
||||
|
||||
/* Port B */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
||||
/* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
||||
/* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
||||
/* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
||||
/* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
||||
/* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
||||
/* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
||||
/* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
||||
/* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
||||
/* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
||||
/* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
||||
/* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
||||
/* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
||||
/* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
||||
/* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */
|
||||
/* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */
|
||||
/* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */
|
||||
/* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */
|
||||
/* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */
|
||||
/* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */
|
||||
/* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */
|
||||
/* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */
|
||||
/* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */
|
||||
/* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */
|
||||
/* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */
|
||||
/* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */
|
||||
/* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */
|
||||
/* PB4 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[3] */
|
||||
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
||||
},
|
||||
|
||||
/* Port C */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
|
||||
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
|
||||
/* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
|
||||
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
|
||||
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
|
||||
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
|
||||
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
|
||||
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
|
||||
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
|
||||
/* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */
|
||||
/* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */
|
||||
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
|
||||
/* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */
|
||||
/* PC18 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Rx Clock (CLK14) */
|
||||
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
|
||||
/* PC16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Tx Clock (CLK16) */
|
||||
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
|
||||
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
|
||||
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
|
||||
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
|
||||
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
|
||||
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
|
||||
/* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */
|
||||
/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
|
||||
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
|
||||
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
|
||||
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
|
||||
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
|
||||
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
|
||||
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
|
||||
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
|
||||
/* PC0 */ { 0, 0, 0, 0, 0, 0 } /* PC0 */
|
||||
},
|
||||
|
||||
/* Port D */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */
|
||||
/* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */
|
||||
/* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
|
||||
/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
|
||||
/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
|
||||
/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
|
||||
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
|
||||
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
|
||||
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
|
||||
/* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
|
||||
/* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
|
||||
/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
|
||||
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
|
||||
/* PD18 */ { 0, 1, 1, 0, 0, 0 }, /* SPICLK */
|
||||
/* PD17 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMOSI */
|
||||
/* PD16 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMISO */
|
||||
/* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
||||
/* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
|
||||
/* PD13 */ { 1, 0, 0, 0, 0, 0 }, /* MII MDIO */
|
||||
/* PD12 */ { 1, 0, 0, 1, 0, 0 }, /* MII MDC */
|
||||
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
|
||||
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
|
||||
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 SMTXD */
|
||||
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 SMRXD */
|
||||
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
|
||||
/* PD6 */ { CFG_FCC3, 0, 0, 1, 0, 1 }, /* MII PHY Reset */
|
||||
/* PD5 */ { CFG_FCC3, 0, 0, 1, 0, 0 }, /* MII PHY Enable */
|
||||
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
|
||||
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
||||
}
|
||||
};
|
||||
|
||||
#define PSPAN_ADDR 0xF0020000
|
||||
#define EEPROM_REG 0x408
|
||||
#define EEPROM_READ_CMD 0xA000
|
||||
#define PSPAN_WRITE(a,v) \
|
||||
*((volatile unsigned long *)(PSPAN_ADDR+(a))) = v; eieio()
|
||||
#define PSPAN_READ(a) \
|
||||
*((volatile unsigned long *)(PSPAN_ADDR+(a)))
|
||||
|
||||
static int seeprom_read (int addr, uchar * data, int size)
|
||||
{
|
||||
ulong val, cmd;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
|
||||
cmd = EEPROM_READ_CMD;
|
||||
cmd |= ((addr + i) << 24) & 0xff000000;
|
||||
|
||||
/* Wait for ACT to authorize write */
|
||||
while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
|
||||
eieio ();
|
||||
|
||||
/* Write command */
|
||||
PSPAN_WRITE (EEPROM_REG, cmd);
|
||||
|
||||
/* Wait for data to be valid */
|
||||
while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
|
||||
eieio ();
|
||||
/* Do it twice, first read might be erratic */
|
||||
while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
|
||||
eieio ();
|
||||
|
||||
/* Read error */
|
||||
if (val & 0x00000040) {
|
||||
return -1;
|
||||
} else {
|
||||
data[i] = (val >> 16) & 0xff;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/***************************************************************
|
||||
* We take some basic Hardware Configuration Parameter from the
|
||||
* Serial EEPROM conected to the PSpan bridge. We keep it as
|
||||
* simple as possible.
|
||||
*/
|
||||
#ifdef DEBUG
|
||||
static int hwc_flash_size (void)
|
||||
{
|
||||
uchar byte;
|
||||
|
||||
if (!seeprom_read (0x40, &byte, sizeof (byte))) {
|
||||
switch ((byte >> 2) & 0x3) {
|
||||
case 0x1:
|
||||
return 0x0400000;
|
||||
break;
|
||||
case 0x2:
|
||||
return 0x0800000;
|
||||
break;
|
||||
case 0x3:
|
||||
return 0x1000000;
|
||||
default:
|
||||
return 0x0100000;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int hwc_local_sdram_size (void)
|
||||
{
|
||||
uchar byte;
|
||||
|
||||
if (!seeprom_read (0x40, &byte, sizeof (byte))) {
|
||||
switch ((byte & 0x03)) {
|
||||
case 0x1:
|
||||
return 0x0800000;
|
||||
case 0x2:
|
||||
return 0x1000000;
|
||||
default:
|
||||
return 0; /* not present */
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
#endif /* DEBUG */
|
||||
|
||||
static int hwc_main_sdram_size (void)
|
||||
{
|
||||
uchar byte;
|
||||
|
||||
if (!seeprom_read (0x41, &byte, sizeof (byte))) {
|
||||
return 0x1000000 << ((byte >> 5) & 0x7);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int hwc_serial_number (void)
|
||||
{
|
||||
int sn = -1;
|
||||
|
||||
if (!seeprom_read (0xa0, (char *) &sn, sizeof (sn))) {
|
||||
sn = cpu_to_le32 (sn);
|
||||
}
|
||||
return sn;
|
||||
}
|
||||
|
||||
static int hwc_mac_address (char *str)
|
||||
{
|
||||
char mac[6];
|
||||
|
||||
if (!seeprom_read (0xb0, mac, sizeof (mac))) {
|
||||
sprintf (str, "%02X:%02X:%02X:%02X:%02X:%02X",
|
||||
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
||||
} else {
|
||||
strcpy (str, "ERROR");
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int hwc_manufact_date (char *str)
|
||||
{
|
||||
uchar byte;
|
||||
int value;
|
||||
|
||||
if (seeprom_read (0x92, &byte, sizeof (byte)))
|
||||
goto out;
|
||||
value = byte;
|
||||
if (seeprom_read (0x93, &byte, sizeof (byte)))
|
||||
goto out;
|
||||
value += byte << 8;
|
||||
sprintf (str, "%02d/%02d/%04d",
|
||||
value & 0x1F, (value >> 5) & 0xF,
|
||||
1980 + ((value >> 9) & 0x1FF));
|
||||
return 0;
|
||||
|
||||
out:
|
||||
strcpy (str, "ERROR");
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int hwc_board_type (char **str)
|
||||
{
|
||||
ushort id = 0;
|
||||
|
||||
if (seeprom_read (7, (uchar *) & id, sizeof (id)) == 0) {
|
||||
switch (id) {
|
||||
case 0x9080:
|
||||
*str = "4532-002";
|
||||
break;
|
||||
case 0x9081:
|
||||
*str = "4532-001";
|
||||
break;
|
||||
case 0x9082:
|
||||
*str = "4532-000";
|
||||
break;
|
||||
default:
|
||||
*str = "Unknown";
|
||||
}
|
||||
} else {
|
||||
*str = "Unknown";
|
||||
}
|
||||
|
||||
return id;
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long maxsize = hwc_main_sdram_size();
|
||||
|
||||
#if !defined(CFG_RAMBOOT) && !defined(CFG_USE_FIRMWARE)
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8260_t *memctl = &immap->im_memctl;
|
||||
volatile uchar *base;
|
||||
int i;
|
||||
|
||||
immap->im_siu_conf.sc_ppc_acr = 0x00000026;
|
||||
immap->im_siu_conf.sc_ppc_alrh = 0x01276345;
|
||||
immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF;
|
||||
immap->im_siu_conf.sc_lcl_acr = 0x00000000;
|
||||
immap->im_siu_conf.sc_lcl_alrh = 0x01234567;
|
||||
immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF;
|
||||
immap->im_siu_conf.sc_tescr1 = 0x00004000;
|
||||
immap->im_siu_conf.sc_ltescr1 = 0x00004000;
|
||||
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
|
||||
/* Initialise 60x bus SDRAM */
|
||||
base = (uchar *)(CFG_SDRAM_BASE | 0x110);
|
||||
memctl->memc_psrt = CFG_PSRT;
|
||||
memctl->memc_or1 = CFG_60x_OR;
|
||||
memctl->memc_br1 = CFG_SDRAM_BASE | CFG_60x_BR;
|
||||
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x28000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x08000000;
|
||||
for (i = 0; i < 8; i++)
|
||||
*base = 0xFF;
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x18000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x40000000;
|
||||
|
||||
/* Initialise local bus SDRAM */
|
||||
base = (uchar *)CFG_LSDRAM_BASE;
|
||||
memctl->memc_lsrt = CFG_LSRT;
|
||||
memctl->memc_or2 = CFG_LOC_OR;
|
||||
memctl->memc_br2 = CFG_LSDRAM_BASE | CFG_LOC_BR;
|
||||
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
|
||||
for (i = 0; i < 8; i++)
|
||||
*base = 0xFF;
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x40000000;
|
||||
|
||||
/* We must be able to test a location outsize the maximum legal size
|
||||
* to find out THAT we are outside; but this address still has to be
|
||||
* mapped by the controller. That means, that the initial mapping has
|
||||
* to be (at least) twice as large as the maximum expected size.
|
||||
*/
|
||||
maxsize = (~(memctl->memc_or1 & BRx_BA_MSK) + 1) / 2;
|
||||
|
||||
maxsize = get_ram_size((long *)(memctl->memc_br1 & BRx_BA_MSK), maxsize);
|
||||
|
||||
memctl->memc_or1 |= ~(maxsize - 1);
|
||||
|
||||
if (maxsize != hwc_main_sdram_size())
|
||||
puts("Oops: memory test has not found all memory!\n");
|
||||
#endif /* !CFG_RAMBOOT && !CFG_USE_FIRMWARE */
|
||||
|
||||
/* Return total RAM size (size of 60x SDRAM) */
|
||||
return maxsize;
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
char string[32], *id;
|
||||
|
||||
hwc_manufact_date(string);
|
||||
hwc_board_type(&id);
|
||||
printf("Board: Interphase iSPAN %s (#%d %s)\n",
|
||||
id, hwc_serial_number(), string);
|
||||
#ifdef DEBUG
|
||||
printf("Manufacturing date: %s\n", string);
|
||||
printf("Serial number : %d\n", hwc_serial_number());
|
||||
printf("FLASH size : %d MB\n", hwc_flash_size() >> 20);
|
||||
printf("Main SDRAM size : %d MB\n", hwc_main_sdram_size() >> 20);
|
||||
printf("Local SDRAM size : %d MB\n", hwc_local_sdram_size() >> 20);
|
||||
hwc_mac_address(string);
|
||||
printf("MAC address : %s\n", string);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
char *s, str[32];
|
||||
int num;
|
||||
|
||||
if ((s = getenv("serial#")) == NULL &&
|
||||
(num = hwc_serial_number()) != -1) {
|
||||
sprintf(str, "%06d", num);
|
||||
setenv("serial#", str);
|
||||
}
|
||||
if ((s = getenv("ethaddr")) == NULL && hwc_mac_address(str) == 0) {
|
||||
setenv("ethaddr", str);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
122
board/ispan/u-boot.lds
Normal file
122
board/ispan/u-boot.lds
Normal file
@@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Modified by Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8260/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
ENTRY(_start)
|
||||
@@ -35,7 +35,7 @@
|
||||
#if CFG_MAX_FLASH_BANKS != 1
|
||||
#error "CFG_MAX_FLASH_BANKS must be 1"
|
||||
#endif
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
@@ -44,8 +44,8 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -84,36 +84,17 @@ unsigned long flash_init (void)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
/*
|
||||
* This implementation assumes that the flash chips are uniform sector
|
||||
* devices. This is true for all likely JSE devices.
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
unsigned idx;
|
||||
unsigned long sector_size = info->size / info->sector_count;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)) {
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] =
|
||||
base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
for (idx = 0; idx < info->sector_count; idx += 1) {
|
||||
info->start[idx] = base + (idx * sector_size);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -142,44 +123,21 @@ void flash_print_info (flash_info_t * info)
|
||||
case FLASH_MAN_SST:
|
||||
printf ("SST ");
|
||||
break;
|
||||
case FLASH_MAN_STM:
|
||||
printf ("ST Micro ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040:
|
||||
/* (Reduced table of only parts expected in JSE boards.) */
|
||||
switch (info->flash_id) {
|
||||
case FLASH_MAN_AMD | FLASH_AM040:
|
||||
printf ("AM29F040 (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM400B:
|
||||
printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T:
|
||||
printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B:
|
||||
printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T:
|
||||
printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B:
|
||||
printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T:
|
||||
printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B:
|
||||
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T:
|
||||
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_SST800A:
|
||||
printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_SST160A:
|
||||
printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
|
||||
case FLASH_MAN_STM | FLASH_AM040:
|
||||
printf ("MM29W040W (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
@@ -253,14 +211,18 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
case (FLASH_WORD_SIZE) SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)STM_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
printf("Unknown flash manufacturer code: 0x%x\n", value);
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr2[1]; /* device ID */
|
||||
value = addr2[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE) AMD_ID_F040B:
|
||||
@@ -273,99 +235,19 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
case (FLASH_WORD_SIZE) SST_ID_xF800A:
|
||||
info->flash_id += FLASH_SST800A;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) SST_ID_xF160A:
|
||||
info->flash_id += FLASH_SST160A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)STM_ID_M29W040B: /* most likele JSE chip */
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)) {
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] =
|
||||
base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
/* Calculate the sector offsets (Use JSE Optimized code). */
|
||||
flash_get_offsets(base, info);
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
@@ -505,7 +387,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
goto DONE;
|
||||
wait_for_DQ7 (info, l_sect);
|
||||
|
||||
DONE:
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
@@ -603,7 +485,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
47
board/lpd7a40x/Makefile
Normal file
47
board/lpd7a40x/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := lpd7a40x.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
38
board/lpd7a40x/config.mk
Normal file
38
board/lpd7a40x/config.mk
Normal file
@@ -0,0 +1,38 @@
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
# Logic ZOOM LH7A400 SDK board w/Logic LH7A400-10 card engine
|
||||
# w/Sharp LH7A400 SoC (ARM920T) cpu
|
||||
#
|
||||
|
||||
#
|
||||
# 32 or 64 MB SDRAM on SDCSC0 @ 0xc0000000
|
||||
#
|
||||
# Linux-Kernel is @ 0xC0008000, entry 0xc0008000
|
||||
# params @ 0xc0000100
|
||||
# optionally with a ramdisk at 0xc0300000
|
||||
#
|
||||
# we load ourself to 0xc1fc0000 (32M - 256K)
|
||||
#
|
||||
# download area is 0xc0f00000
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xc1fc0000
|
||||
#TEXT_BASE = 0x00000000
|
||||
489
board/lpd7a40x/flash.c
Normal file
489
board/lpd7a40x/flash.c
Normal file
@@ -0,0 +1,489 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* #define DEBUG */
|
||||
|
||||
#include <common.h>
|
||||
#include <environment.h>
|
||||
|
||||
#define FLASH_BANK_SIZE 0x1000000 /* 16MB (2 x 8 MB) */
|
||||
#define MAIN_SECT_SIZE 0x40000 /* 256KB (2 x 128kB) */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
|
||||
#define CMD_READ_ARRAY 0x00FF00FF
|
||||
#define CMD_IDENTIFY 0x00900090
|
||||
#define CMD_ERASE_SETUP 0x00200020
|
||||
#define CMD_ERASE_CONFIRM 0x00D000D0
|
||||
#define CMD_PROGRAM 0x00400040
|
||||
#define CMD_RESUME 0x00D000D0
|
||||
#define CMD_SUSPEND 0x00B000B0
|
||||
#define CMD_STATUS_READ 0x00700070
|
||||
#define CMD_STATUS_RESET 0x00500050
|
||||
|
||||
#define BIT_BUSY 0x00800080
|
||||
#define BIT_ERASE_SUSPEND 0x00400040
|
||||
#define BIT_ERASE_ERROR 0x00200020
|
||||
#define BIT_PROGRAM_ERROR 0x00100010
|
||||
#define BIT_VPP_RANGE_ERROR 0x00080008
|
||||
#define BIT_PROGRAM_SUSPEND 0x00040004
|
||||
#define BIT_PROTECT_ERROR 0x00020002
|
||||
#define BIT_UNDEFINED 0x00010001
|
||||
|
||||
#define BIT_SEQUENCE_ERROR 0x00300030
|
||||
#define BIT_TIMEOUT 0x80000000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
flash_info[i].flash_id =
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F640J3A & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
if (i == 0)
|
||||
flashbase = CFG_FLASH_BASE;
|
||||
else
|
||||
panic ("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = flashbase;
|
||||
|
||||
/* uniform sector size */
|
||||
flashbase += MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/*
|
||||
* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
#ifdef CFG_ENV_ADDR_REDUND
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR_REDUND,
|
||||
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (INTEL_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (INTEL_ID_28F640J3A & FLASH_TYPEMASK):
|
||||
printf ("2x 28F640J3A (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
return;
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_error (ulong code)
|
||||
{
|
||||
/* Check bit patterns */
|
||||
/* SR.7=0 is busy, SR.7=1 is ready */
|
||||
/* all other flags indicate error on 1 */
|
||||
/* SR.0 is undefined */
|
||||
/* Timeout is our faked flag */
|
||||
|
||||
/* sequence is described in Intel 290644-005 document */
|
||||
|
||||
/* check Timeout */
|
||||
if (code & BIT_TIMEOUT) {
|
||||
puts ("Timeout\n");
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
|
||||
/* check Busy, SR.7 */
|
||||
if (~code & BIT_BUSY) {
|
||||
puts ("Busy\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Vpp low, SR.3 */
|
||||
if (code & BIT_VPP_RANGE_ERROR) {
|
||||
puts ("Vpp range error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Device Protect Error, SR.1 */
|
||||
if (code & BIT_PROTECT_ERROR) {
|
||||
puts ("Device protect error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Command Seq Error, SR.4 & SR.5 */
|
||||
if (code & BIT_SEQUENCE_ERROR) {
|
||||
puts ("Command seqence error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Block Erase Error, SR.5 */
|
||||
if (code & BIT_ERASE_ERROR) {
|
||||
puts ("Block erase error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Program Error, SR.4 */
|
||||
if (code & BIT_PROGRAM_ERROR) {
|
||||
puts ("Program error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Block Erase Suspended, SR.6 */
|
||||
if (code & BIT_ERASE_SUSPEND) {
|
||||
puts ("Block erase suspended\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Program Suspended, SR.2 */
|
||||
if (code & BIT_PROGRAM_SUSPEND) {
|
||||
puts ("Program suspended\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* OK, no error */
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
ulong result, result1;
|
||||
int iflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
int cflag;
|
||||
#endif
|
||||
|
||||
debug ("flash_erase: s_first %d s_last %d\n", s_first, s_last);
|
||||
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
#ifdef USE_920T_MMU
|
||||
cflag = dcache_status ();
|
||||
dcache_disable ();
|
||||
#endif
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
|
||||
debug ("Erasing sector %2d @ %08lX... ",
|
||||
sect, info->start[sect]);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *) (info->start[sect]);
|
||||
ulong bsR7, bsR7_2, bsR5, bsR5_2;
|
||||
|
||||
/* *addr = CMD_STATUS_RESET; */
|
||||
*addr = CMD_ERASE_SETUP;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
do {
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = CMD_STATUS_RESET;
|
||||
result = BIT_TIMEOUT;
|
||||
break;
|
||||
}
|
||||
|
||||
*addr = CMD_STATUS_READ;
|
||||
result = *addr;
|
||||
bsR7 = result & (1 << 7);
|
||||
bsR7_2 = result & (1 << 23);
|
||||
} while (!bsR7 | !bsR7_2);
|
||||
|
||||
*addr = CMD_STATUS_READ;
|
||||
result1 = *addr;
|
||||
bsR5 = result1 & (1 << 5);
|
||||
bsR5_2 = result1 & (1 << 21);
|
||||
#ifdef SAMSUNG_FLASH_DEBUG
|
||||
printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
|
||||
if (bsR5 != 0 && bsR5_2 != 0)
|
||||
printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
|
||||
#endif
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
*addr = CMD_RESUME;
|
||||
|
||||
if ((rc = flash_error (result)) != ERR_OK)
|
||||
goto outahere;
|
||||
#if 0
|
||||
printf ("ok.\n");
|
||||
} else { /* it was protected */
|
||||
|
||||
printf ("protected!\n");
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
outahere:
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
if (cflag)
|
||||
dcache_enable ();
|
||||
#endif
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
volatile static int write_word (flash_info_t * info, ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *) dest;
|
||||
ulong result;
|
||||
int rc = ERR_OK;
|
||||
int iflag;
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
int cflag;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
result = *addr;
|
||||
if ((result & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
#ifdef USE_920T_MMU
|
||||
cflag = dcache_status ();
|
||||
dcache_disable ();
|
||||
#endif
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* *addr = CMD_STATUS_RESET; */
|
||||
*addr = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait until flash is ready */
|
||||
do {
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = CMD_SUSPEND;
|
||||
result = BIT_TIMEOUT;
|
||||
break;
|
||||
}
|
||||
|
||||
*addr = CMD_STATUS_READ;
|
||||
result = *addr;
|
||||
} while (~result & BIT_BUSY);
|
||||
|
||||
/* *addr = CMD_READ_ARRAY; */
|
||||
*addr = CMD_STATUS_READ;
|
||||
result = *addr;
|
||||
|
||||
rc = flash_error (result);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
if (cflag)
|
||||
dcache_enable ();
|
||||
#endif
|
||||
*addr = CMD_READ_ARRAY;
|
||||
*addr = CMD_RESUME;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int l;
|
||||
int i, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 24);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = *((vu_long *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 4;
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 24);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
|
||||
return write_word (info, wp, data);
|
||||
}
|
||||
83
board/lpd7a40x/lpd7a40x.c
Normal file
83
board/lpd7a40x/lpd7a40x.c
Normal file
@@ -0,0 +1,83 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#if defined(CONFIG_LH7A400)
|
||||
#include <lh7a400.h>
|
||||
#elif defined(CONFIG_LH7A404)
|
||||
#include <lh7a404.h>
|
||||
#else
|
||||
#error "No CPU defined!"
|
||||
#endif
|
||||
#include <asm/mach-types.h>
|
||||
|
||||
#include <lpd7a400_cpld.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* set up the I/O ports */
|
||||
|
||||
/* enable flash programming */
|
||||
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_FLASH_REG)) |= FLASH_FPEN;
|
||||
|
||||
/* Auto wakeup, LCD disable, WLAN enable */
|
||||
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_CECTL_REG)) &=
|
||||
~(CECTL_AWKP|CECTL_LCDV|CECTL_WLPE);
|
||||
|
||||
/* Status LED 2 on (leds are active low) */
|
||||
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_EXTGPIO_REG)) =
|
||||
(EXTGPIO_STATUS1|EXTGPIO_GPIO1) & ~(EXTGPIO_STATUS2);
|
||||
|
||||
#if defined(CONFIG_LH7A400)
|
||||
/* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_LPD7A400;
|
||||
#elif defined(CONFIG_LH7A404)
|
||||
/* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_LPD7A404;
|
||||
#endif
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xc0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
212
board/lpd7a40x/memsetup.S
Normal file
212
board/lpd7a40x/memsetup.S
Normal file
@@ -0,0 +1,212 @@
|
||||
/*
|
||||
* Memory Setup - initialize memory controller(s) for devices required
|
||||
* to boot and relocate
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
|
||||
|
||||
/* memory controller */
|
||||
#define BCRX_DEFAULT (0x0000fbe0)
|
||||
#define BCRX_MW_8 (0x00000000)
|
||||
#define BCRX_MW_16 (0x10000000)
|
||||
#define BCRX_MW_32 (0x20000000)
|
||||
#define BCRX_PME (0x08000000)
|
||||
#define BCRX_WP (0x04000000)
|
||||
#define BCRX_WST2_SHIFT (11)
|
||||
#define BCRX_WST1_SHIFT (5)
|
||||
#define BCRX_IDCY_SHIFT (0)
|
||||
|
||||
/* Bank0 Async Flash */
|
||||
#define BCR0 (0x80002000)
|
||||
#define BCR0_FLASH (BCRX_MW_32 | (0x08<<BCRX_WST2_SHIFT) | (0x0E<<BCRX_WST1_SHIFT))
|
||||
|
||||
/* Bank1 Open */
|
||||
#define BCR1 (0x80002004)
|
||||
|
||||
/* Bank2 Not used (EEPROM?) */
|
||||
#define BCR2 (0x80002008)
|
||||
|
||||
/* Bank3 Not used */
|
||||
#define BCR3 (0x8000200C)
|
||||
|
||||
/* Bank4 PC Card1 */
|
||||
|
||||
/* Bank5 PC Card2 */
|
||||
|
||||
/* Bank6 CPLD IO Controller Peripherals (slow) */
|
||||
#define BCR6 (0x80002018)
|
||||
#define BCR6_CPLD_SLOW (BCRX_DEFAULT | BCRX_MW_16)
|
||||
|
||||
/* Bank7 CPLD IO Controller Peripherals (fast) */
|
||||
#define BCR7 (0x8000201C)
|
||||
#define BCR7_CPLD_FAST (BCRX_MW_16 | (0x16<<BCRX_WST2_SHIFT) | (0x16<<BCRX_WST1_SHIFT) | (0x2<<BCRX_IDCY_SHIFT))
|
||||
|
||||
/* SDRAM */
|
||||
#define GBLCNFG (0x80002404)
|
||||
#define GC_CKE (0x80000000)
|
||||
#define GC_CKSD (0x40000000)
|
||||
#define GC_LCR (0x00000040)
|
||||
#define GC_SMEMBURST (0x00000020)
|
||||
#define GC_MRS (0x00000002)
|
||||
#define GC_INIT (0x00000001)
|
||||
|
||||
#define GC_CMD_NORMAL (GC_CKE)
|
||||
#define GC_CMD_MODE (GC_CKE | GC_MRS)
|
||||
#define GC_CMD_SYNCFLASH_LOAD (GC_CKE | GC_MRS | GC_LCR)
|
||||
#define GC_CMD_PRECHARGEALL (GC_CKE | GC_INIT)
|
||||
#define GC_CMD_NOP (GC_CKE | GC_INIT | GC_MRS)
|
||||
|
||||
#define RFSHTMR (0x80002408)
|
||||
#define RFSHTMR_INIT (10) /* period=100 ns, HCLK=100Mhz, (2048+1-15.6*66) */
|
||||
#define RFSHTMR_NORMAL (1500) /* period=15.6 us, HCLK=100Mhz, (2048+1-15.6*66) */
|
||||
|
||||
#define SDCSCX_BASE (0x80002410)
|
||||
#define SDCSCX_DEFAULT (0x01220008)
|
||||
#define SDCSCX_AUTOPC (0x01000000)
|
||||
#define SDCSCX_RAS2CAS_2 (0x00200000)
|
||||
#define SDCSCX_RAS2CAS_3 (0x00300000)
|
||||
#define SDCSCX_WBL (0x00080000)
|
||||
#define SDCSCX_CASLAT_8 (0x00070000)
|
||||
#define SDCSCX_CASLAT_7 (0x00060000)
|
||||
#define SDCSCX_CASLAT_6 (0x00050000)
|
||||
#define SDCSCX_CASLAT_5 (0x00040000)
|
||||
#define SDCSCX_CASLAT_4 (0x00030000)
|
||||
#define SDCSCX_CASLAT_3 (0x00020000)
|
||||
#define SDCSCX_CASLAT_2 (0x00010000)
|
||||
#define SDCSCX_2KPAGE (0x00000040)
|
||||
#define SDCSCX_SROMLL (0x00000020)
|
||||
#define SDCSCX_SROM512 (0x00000010)
|
||||
#define SDCSCX_4BNK (0x00000008)
|
||||
#define SDCSCX_2BNK (0x00000000)
|
||||
#define SDCSCX_EBW_16 (0x00000004)
|
||||
#define SDCSCX_EBW_32 (0x00000000)
|
||||
|
||||
#define SDRAM_BASE (0xC0000000)
|
||||
#define SDCSC_BANK_OFFSET (0x10000000)
|
||||
|
||||
/*
|
||||
* The SDRAM DEVICE MODE PROGRAMMING VALUE
|
||||
*/
|
||||
#define BURST_LENGTH_4 (2 << 10)
|
||||
#define BURST_LENGTH_8 (3 << 10)
|
||||
#define WBURST_LENGTH_BL (0 << 19)
|
||||
#define WBURST_LENGTH_SINGLE (1 << 19)
|
||||
#define CAS_2 (2 << 14)
|
||||
#define CAS_3 (3 << 14)
|
||||
#define BAT_SEQUENTIAL (0 << 13)
|
||||
#define BAT_INTERLEAVED (1 << 13)
|
||||
#define OPM_NORMAL (0 << 17)
|
||||
#define SDRAM_DEVICE_MODE (WBURST_LENGTH_BL|OPM_NORMAL|CAS_3|BAT_SEQUENTIAL|BURST_LENGTH_4)
|
||||
|
||||
|
||||
#define TIMER1_BASE (0x80000C00)
|
||||
|
||||
/*
|
||||
* special lookup flags
|
||||
*/
|
||||
#define DO_MEM_DELAY 1
|
||||
#define DO_MEM_READ 2
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
mov r9, lr @ save return address
|
||||
|
||||
/* memory control configuration */
|
||||
/* make r0 relative the current location so that it */
|
||||
/* reads INITMEM_DATA out of FLASH rather than memory ! */
|
||||
/* r0 = current word pointer */
|
||||
/* r1 = end word location, one word past last actual word */
|
||||
/* r3 = address for writes, special lookup flags */
|
||||
/* r4 = value for writes, delay constants, or read addresses */
|
||||
/* r2 = location for mem reads */
|
||||
|
||||
ldr r0, =INITMEM_DATA
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
add r1, r0, #112
|
||||
|
||||
mem_loop:
|
||||
cmp r1, r0
|
||||
moveq pc, r9 @ Done
|
||||
|
||||
ldr r3, [r0], #4 @ Fetch Destination Register Address, or 1 for delay
|
||||
ldr r4, [r0], #4 @ value
|
||||
|
||||
cmp r3, #DO_MEM_DELAY
|
||||
bleq mem_delay
|
||||
beq mem_loop
|
||||
cmp r3, #DO_MEM_READ
|
||||
ldreq r2, [r4]
|
||||
beq mem_loop
|
||||
str r4, [r3] @ normal register/ram store
|
||||
b mem_loop
|
||||
|
||||
mem_delay:
|
||||
ldr r5, =TIMER1_BASE
|
||||
mov r6, r4, LSR #1 @ timer resolution is ~2us
|
||||
str r6, [r5]
|
||||
mov r6, #0x88 @ using 508.469KHz clock, enable
|
||||
str r6, [r5, #8]
|
||||
0: ldr r6, [r5, #4] @ timer value
|
||||
cmp r6, #0
|
||||
bne 0b
|
||||
mov r6, #0 @ disable timer
|
||||
str r6, [r5, #8]
|
||||
mov pc, lr
|
||||
|
||||
.ltorg
|
||||
/* the literal pools origin */
|
||||
|
||||
INITMEM_DATA:
|
||||
.word BCR0
|
||||
.word BCR0_FLASH
|
||||
.word BCR6
|
||||
.word BCR6_CPLD_SLOW
|
||||
.word BCR7
|
||||
.word BCR7_CPLD_FAST
|
||||
.word SDCSCX_BASE
|
||||
.word (SDCSCX_RAS2CAS_3 | SDCSCX_CASLAT_3 | SDCSCX_SROMLL | SDCSCX_4BNK | SDCSCX_EBW_32)
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_NOP
|
||||
.word DO_MEM_DELAY
|
||||
.word 200
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_PRECHARGEALL
|
||||
.word RFSHTMR
|
||||
.word RFSHTMR_INIT
|
||||
.word DO_MEM_DELAY
|
||||
.word 8
|
||||
.word RFSHTMR
|
||||
.word RFSHTMR_NORMAL
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_MODE
|
||||
.word DO_MEM_READ
|
||||
.word (SDRAM_BASE | SDRAM_DEVICE_MODE)
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_NORMAL
|
||||
.word SDCSCX_BASE
|
||||
.word (SDCSCX_AUTOPC | SDCSCX_RAS2CAS_3 | SDCSCX_CASLAT_3 | SDCSCX_SROMLL | SDCSCX_4BNK | SDCSCX_EBW_32)
|
||||
56
board/lpd7a40x/u-boot.lds
Normal file
56
board/lpd7a40x/u-boot.lds
Normal file
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/lh7a40x/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@@ -403,6 +403,26 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*addr = 0x00600060; /* clear lock bit setup */
|
||||
*addr = 0x00D000D0; /* clear lock bit confirm */
|
||||
|
||||
udelay (1000);
|
||||
/* This takes awfully long - up to 50 ms and more */
|
||||
while (((status = *addr) & 0x00800080) != 0x00800080) {
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0x00FF00FF; /* reset to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay (1000); /* to trigger the watchdog */
|
||||
}
|
||||
|
||||
*addr = 0x00500050; /* clear status register */
|
||||
*addr = 0x00200020; /* erase setup */
|
||||
*addr = 0x00D000D0; /* erase confirm */
|
||||
@@ -427,6 +447,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay (1000); /* to trigger the watchdog */
|
||||
}
|
||||
|
||||
*addr = 0x00FF00FF; /* reset to read mode */
|
||||
|
||||
@@ -40,6 +40,7 @@ V* Verification: dzu@denx.de
|
||||
#include <command.h>
|
||||
#include <malloc.h>
|
||||
#include <post.h>
|
||||
#include <serial.h>
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/string.h> /* for strdup */
|
||||
@@ -468,6 +469,13 @@ int board_postclk_init (void)
|
||||
return (0);
|
||||
}
|
||||
|
||||
struct serial_device * default_serial_console (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
return gd->do_mdm_init ? &serial_scc_device : &serial_smc_device;
|
||||
}
|
||||
|
||||
static void kbd_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
@@ -1,3 +1,4 @@
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# Modified by Xianghua Xiao, X.Xiao@motorola.com
|
||||
# (C) Copyright 2002,Motorola Inc.
|
||||
#
|
||||
|
||||
@@ -86,14 +86,12 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
|
||||
@@ -1,25 +1,26 @@
|
||||
/*
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
@@ -28,6 +29,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@@ -37,142 +56,225 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x0a /* the following data table uses a few of 16 TLB entries */
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_PORT_WIDTH_16)
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,9,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xf8000000 16K BCSR registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-0800_0000: DDR(128M) -or- larger
|
||||
* f000_0000-f3ff_ffff: PCI(256M)
|
||||
* f400_0000-f7ff_ffff: RapidIO(128M)
|
||||
* f800_0000-ffff_ffff: localbus(128M)
|
||||
* f800_0000-fbff_ffff: LBC SDRAM(64M)
|
||||
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
|
||||
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* fe00_0000-ffff_ffff: Flash(32M)
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 0x03
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
|
||||
.long 0x05
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4
|
||||
entry_end
|
||||
|
||||
@@ -1,4 +1,5 @@
|
||||
/*
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* (C) Copyright 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
@@ -24,29 +25,23 @@
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
|
||||
/* MPC8540ADS Board Status & Control Registers */
|
||||
#if 0
|
||||
typedef struct bscr_ {
|
||||
unsigned long bcsr0;
|
||||
unsigned long bcsr1;
|
||||
unsigned long bcsr2;
|
||||
unsigned long bcsr3;
|
||||
unsigned long bcsr4;
|
||||
unsigned long bcsr5;
|
||||
unsigned long bcsr6;
|
||||
unsigned long bcsr7;
|
||||
} bcsr_t;
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
long int fixed_sdram(void);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
@@ -55,49 +50,51 @@ int board_early_init_f (void)
|
||||
|
||||
pci->peer &= 0xffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
puts("Board: ADS\n");
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
#ifdef CONFIG_PCI
|
||||
printf(" PCI1: 32 bit, %d MHz (compiled)\n",
|
||||
CONFIG_SYS_CLK_FREQ / 1000000);
|
||||
#else
|
||||
printf(" PCI1: disabled\n");
|
||||
#endif
|
||||
|
||||
printf ("Board: Motorola MPC8540ADS Board\n");
|
||||
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
||||
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
|
||||
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|
||||
|| (CFG_LBC_LCRR & 0x0f) == 8) {
|
||||
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
|
||||
} else {
|
||||
printf("\tLBC: unknown\n");
|
||||
}
|
||||
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
||||
return (0);
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/*
|
||||
* Work around to stabilize DDR DLL
|
||||
*/
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
@@ -106,91 +103,142 @@ long int initdram (int board_type)
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
} else {
|
||||
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
|
||||
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
|
||||
/*
|
||||
* Initialize SDRAM.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
/*
|
||||
* On REV1 boards, need to change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4 temporarily.
|
||||
*/
|
||||
uint pvr = get_pvr();
|
||||
uint temp_lbcdll = 0;
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/* FIXME: Justify the high bit here. */
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
/*
|
||||
* Configure the SDRAM controller.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
return dram_size;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
|
||||
@@ -260,6 +308,44 @@ long int fixed_sdram (void)
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return (CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxads_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxads_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
@@ -1,3 +1,4 @@
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# Modified by Xianghua Xiao, X.Xiao@motorola.com
|
||||
# (C) Copyright 2002,2003 Motorola Inc.
|
||||
#
|
||||
|
||||
@@ -86,14 +86,12 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
|
||||
@@ -1,25 +1,26 @@
|
||||
/*
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
@@ -28,6 +29,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@@ -37,142 +56,225 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x0a /* the following data table uses a few of 16 TLB entries */
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_PORT_WIDTH_16)
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,9,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xf8000000 16K BCSR registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-0800_0000: DDR(128M) -or- larger
|
||||
* f000_0000-f3ff_ffff: PCI(256M)
|
||||
* f400_0000-f7ff_ffff: RapidIO(128M)
|
||||
* f800_0000-ffff_ffff: localbus(128M)
|
||||
* f800_0000-fbff_ffff: LBC SDRAM(64M)
|
||||
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
|
||||
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* fe00_0000-ffff_ffff: Flash(32M)
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
.globl law_entry
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 0x03
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
|
||||
.long 0x05
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4
|
||||
entry_end
|
||||
|
||||
@@ -1,4 +1,5 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* (C) Copyright 2003,Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
@@ -24,16 +25,24 @@
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <ioports.h>
|
||||
#include <spd.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
long int fixed_sdram(void);
|
||||
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
@@ -189,8 +198,11 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
}
|
||||
};
|
||||
|
||||
/* MPC8560ADS Board Status & Control Registers */
|
||||
typedef struct bscr_ {
|
||||
|
||||
/*
|
||||
* MPC8560ADS Board Status & Control Registers
|
||||
*/
|
||||
typedef struct bcsr_ {
|
||||
volatile unsigned char bcsr0;
|
||||
volatile unsigned char bcsr1;
|
||||
volatile unsigned char bcsr2;
|
||||
@@ -199,15 +211,17 @@ typedef struct bscr_ {
|
||||
volatile unsigned char bcsr5;
|
||||
} bcsr_t;
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_pcix_t *pci = &immr->im_pcix;
|
||||
|
||||
pci->peer &= 0xfffffffdf; /* disable master abort */
|
||||
pci->peer &= 0xffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_phy (void)
|
||||
@@ -236,49 +250,48 @@ void reset_phy (void)
|
||||
#endif /* CONFIG_MII */
|
||||
}
|
||||
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
puts("Board: ADS\n");
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
#ifdef CONFIG_PCI
|
||||
printf(" PCI1: 32 bit, %d MHz (compiled)\n",
|
||||
CONFIG_SYS_CLK_FREQ / 1000000);
|
||||
#else
|
||||
printf(" PCI1: disabled\n");
|
||||
#endif
|
||||
|
||||
printf ("Board: Motorola MPC8560ADS Board\n");
|
||||
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
||||
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
|
||||
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|
||||
|| (CFG_LBC_LCRR & 0x0f) == 8) {
|
||||
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
|
||||
} else {
|
||||
printf("\tLBC: unknown\n");
|
||||
}
|
||||
printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init();
|
||||
|
||||
return (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/*
|
||||
* Work around to stabilize DDR DLL
|
||||
*/
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
@@ -287,91 +300,142 @@ long int initdram (int board_type)
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
} else {
|
||||
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
|
||||
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
|
||||
/*
|
||||
* Initialize SDRAM.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
/*
|
||||
* On REV1 boards, need to change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4 temporarily.
|
||||
*/
|
||||
uint pvr = get_pvr();
|
||||
uint temp_lbcdll = 0;
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/* FIXME: Justify the high bit here. */
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000);/* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
/*
|
||||
* Configure the SDRAM controller.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
return dram_size;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
|
||||
@@ -409,6 +473,7 @@ int testdram (void)
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
@@ -440,6 +505,44 @@ long int fixed_sdram (void)
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return ( CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxads_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxads_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
48
board/mx1ads/Makefile
Normal file
48
board/mx1ads/Makefile
Normal file
@@ -0,0 +1,48 @@
|
||||
#
|
||||
# board/mx1ads/Makefile
|
||||
#
|
||||
# (c) Copyright 2004
|
||||
# Techware Information Technology, Inc.
|
||||
# http://www.techware.com.tw/
|
||||
#
|
||||
# Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := mx1ads.o syncflash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
25
board/mx1ads/config.mk
Normal file
25
board/mx1ads/config.mk
Normal file
@@ -0,0 +1,25 @@
|
||||
#
|
||||
# board/mx1ads/config.mk
|
||||
#
|
||||
# (c) Copyright 2004
|
||||
# Techware Information Technology, Inc.
|
||||
# http://www.techware.com.tw/
|
||||
#
|
||||
# Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
|
||||
TEXT_BASE = 0x08400000
|
||||
81
board/mx1ads/memsetup.S
Normal file
81
board/mx1ads/memsetup.S
Normal file
@@ -0,0 +1,81 @@
|
||||
/*
|
||||
* board/mx1ads/memsetup.S
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
|
||||
#define SDCTL0 0x221000
|
||||
#define SDCTL1 0x221004
|
||||
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
/* memory controller init */
|
||||
|
||||
ldr r1, =SDCTL0
|
||||
|
||||
/* Set Precharge Command */
|
||||
|
||||
ldr r3, =0x92120200
|
||||
/* ldr r3, =0x92120251
|
||||
*/
|
||||
str r3, [r1]
|
||||
|
||||
/* Issue Precharge All Commad */
|
||||
ldr r3, =0x8200000
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Set AutoRefresh Command */
|
||||
ldr r3, =0xA2120200
|
||||
str r3, [r1]
|
||||
|
||||
/* Issue AutoRefresh Command */
|
||||
ldr r3, =0x8000000
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Set Mode Register */
|
||||
ldr r3, =0xB2120200
|
||||
str r3, [r1]
|
||||
|
||||
/* Issue Mode Register Command */
|
||||
ldr r3, =0x08111800 /* Mode Register Value */
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Set Normal Mode */
|
||||
ldr r3, =0x82124200
|
||||
str r3, [r1]
|
||||
|
||||
/* everything is fine now */
|
||||
mov pc, lr
|
||||
168
board/mx1ads/mx1ads.c
Normal file
168
board/mx1ads/mx1ads.c
Normal file
@@ -0,0 +1,168 @@
|
||||
/*
|
||||
* board/mx1ads/mx1ads.c
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
/*#include <mc9328.h>*/
|
||||
#include <asm/arch-arm920t/imx-regs.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define FCLK_SPEED 1
|
||||
|
||||
#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */
|
||||
#define M_MDIV 0xC3
|
||||
#define M_PDIV 0x4
|
||||
#define M_SDIV 0x1
|
||||
#elif FCLK_SPEED==1 /* Fout = 202.8MHz */
|
||||
#define M_MDIV 0xA1
|
||||
#define M_PDIV 0x3
|
||||
#define M_SDIV 0x1
|
||||
#endif
|
||||
|
||||
#define USB_CLOCK 1
|
||||
|
||||
#if USB_CLOCK==0
|
||||
#define U_M_MDIV 0xA1
|
||||
#define U_M_PDIV 0x3
|
||||
#define U_M_SDIV 0x1
|
||||
#elif USB_CLOCK==1
|
||||
#define U_M_MDIV 0x48
|
||||
#define U_M_PDIV 0x3
|
||||
#define U_M_SDIV 0x2
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
|
||||
static inline void delay (unsigned long loops) {
|
||||
__asm__ volatile ("1:\n"
|
||||
"subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0" (loops));
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
void SetAsynchMode(void) {
|
||||
__asm__ (
|
||||
"mrc p15,0,r0,c1,c0,0 \n"
|
||||
"mov r2, #0xC0000000 \n"
|
||||
"orr r0,r2,r0 \n"
|
||||
"mcr p15,0,r0,c1,c0,0 \n"
|
||||
);
|
||||
}
|
||||
|
||||
static u32 mc9328sid;
|
||||
|
||||
int board_init (void) {
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
volatile unsigned int tmp;
|
||||
|
||||
mc9328sid = SIDR;
|
||||
|
||||
GPCR = 0x000003AB; /* I/O pad driving strength */
|
||||
|
||||
/* MX1_CS1U = 0x00000A00; */ /* SRAM initialization */
|
||||
/* MX1_CS1L = 0x11110601; */
|
||||
|
||||
MPCTL0 = 0x04632410; /* setting for 150 MHz MCU PLL CLK */
|
||||
|
||||
/* set FCLK divider 1 (i.e. FCLK to MCU PLL CLK) and
|
||||
* BCLK divider to 2 (i.e. BCLK to 48 MHz)
|
||||
*/
|
||||
CSCR = 0xAF000403;
|
||||
|
||||
CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */
|
||||
CSCR &= 0xFFFF7FFF; /* Program PRESC bit(bit 15) to 0 to divide-by-1 */
|
||||
|
||||
/* setup cs4 for cs8900 ethernet */
|
||||
|
||||
CS4U = 0x00000F00; /* Initialize CS4 for CS8900 ethernet */
|
||||
CS4L = 0x00001501;
|
||||
|
||||
GIUS(0) &= 0xFF3FFFFF;
|
||||
GPR(0) &= 0xFF3FFFFF;
|
||||
|
||||
tmp = *(unsigned int *)(0x1500000C);
|
||||
tmp = *(unsigned int *)(0x1500000C);
|
||||
|
||||
SetAsynchMode();
|
||||
|
||||
gd->bd->bi_arch_number = 160; /* Arch number of MX1ADS Board */
|
||||
|
||||
gd->bd->bi_boot_params = 0x08000100; /* adress of boot parameters */
|
||||
|
||||
icache_enable();
|
||||
dcache_enable();
|
||||
|
||||
/* set PERCLKs */
|
||||
PCDR = 0x00000055; /* set PERCLKS */
|
||||
|
||||
/* PERCLK3 is only used by SSI so the SSI driver can set it any value it likes
|
||||
* PERCLK1 and PERCLK2 are shared so DO NOT change it in any other place
|
||||
* all sources selected as normal interrupt
|
||||
*/
|
||||
|
||||
/* MX1_INTTYPEH = 0;
|
||||
MX1_INTTYPEL = 0;
|
||||
*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void) {
|
||||
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
|
||||
switch (mc9328sid) {
|
||||
case 0x0005901d :
|
||||
printf ("MX1ADS board with MC9328 MX1 (0L44N), Silicon ID 0x%08x \n\n",mc9328sid);
|
||||
break;
|
||||
case 0x04d4c01d :
|
||||
printf ("MX1ADS board with MC9328 MXL (1L45N), Silicon ID 0x%08x \n\n",mc9328sid);
|
||||
break;
|
||||
case 0x00d4c01d :
|
||||
printf ("MX1ADS board with MC9328 MXL (2L45N), Silicon ID 0x%08x \n\n",mc9328sid);
|
||||
break;
|
||||
|
||||
default :
|
||||
printf ("MX1ADS board with UNKNOWN MC9328 cpu, Silicon ID 0x%08x \n",mc9328sid);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void) {
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
322
board/mx1ads/syncflash.c
Normal file
322
board/mx1ads/syncflash.c
Normal file
@@ -0,0 +1,322 @@
|
||||
/*
|
||||
* board/mx1ads/syncflash.c
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
/*#include <mc9328.h>*/
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
typedef unsigned long * p_u32;
|
||||
|
||||
/* 4Mx16x2 IAM=0 CSD1 */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Following Setting is for CSD1 */
|
||||
#define SFCTL 0x00221004
|
||||
#define reg_SFCTL __REG(SFCTL)
|
||||
|
||||
#define SYNCFLASH_A10 (0x00100000)
|
||||
|
||||
#define CMD_NORMAL (0x81020300) /* Normal Mode */
|
||||
#define CMD_PREC (CMD_NORMAL + 0x10000000) /* Precharge Command */
|
||||
#define CMD_AUTO (CMD_NORMAL + 0x20000000) /* Auto Refresh Command */
|
||||
#define CMD_LMR (CMD_NORMAL + 0x30000000) /* Load Mode Register Command */
|
||||
#define CMD_LCR (CMD_NORMAL + 0x60000000) /* LCR Command */
|
||||
#define CMD_PROGRAM (CMD_NORMAL + 0x70000000)
|
||||
|
||||
#define MODE_REG_VAL (CFG_FLASH_BASE+0x0008CC00) /* Cas Latency 3 */
|
||||
|
||||
/* LCR Command */
|
||||
#define LCR_READSTATUS (0x0001C000) /* 0x70 */
|
||||
#define LCR_ERASE_CONFIRM (0x00008000) /* 0x20 */
|
||||
#define LCR_ERASE_NVMODE (0x0000C000) /* 0x30 */
|
||||
#define LCR_PROG_NVMODE (0x00028000) /* 0xA0 */
|
||||
#define LCR_SR_CLEAR (0x00014000) /* 0x50 */
|
||||
|
||||
/* Get Status register */
|
||||
u32 SF_SR(void) {
|
||||
u32 tmp,tmp1;
|
||||
|
||||
reg_SFCTL = CMD_PROGRAM;
|
||||
tmp = __REG(CFG_FLASH_BASE);
|
||||
|
||||
reg_SFCTL = CMD_NORMAL;
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Activate LCR Mode */
|
||||
tmp1 = __REG(CFG_FLASH_BASE + LCR_SR_CLEAR);
|
||||
|
||||
return tmp;
|
||||
}
|
||||
|
||||
/* check if SyncFlash is ready */
|
||||
u8 SF_Ready(void) {
|
||||
u32 tmp;
|
||||
|
||||
tmp = SF_SR();
|
||||
|
||||
if ((tmp & 0x00800000) && (tmp & 0x001C0000)) {
|
||||
printf ("SyncFlash Error code %08x\n",tmp);
|
||||
};
|
||||
|
||||
if ((tmp & 0x00000080) && (tmp & 0x0000001C)) {
|
||||
printf ("SyncFlash Error code %08x\n",tmp);
|
||||
};
|
||||
|
||||
if (tmp == 0x00800080) /* Test Bit 7 of SR */
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Issue the precharge all command */
|
||||
void SF_PrechargeAll(void) {
|
||||
|
||||
u32 tmp;
|
||||
|
||||
reg_SFCTL = CMD_PREC; /* Set Precharge Command */
|
||||
tmp = __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
|
||||
}
|
||||
|
||||
/* set SyncFlash to normal mode */
|
||||
void SF_Normal(void) {
|
||||
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_NORMAL;
|
||||
}
|
||||
|
||||
/* Erase SyncFlash */
|
||||
void SF_Erase(u32 RowAddress) {
|
||||
u32 tmp;
|
||||
|
||||
reg_SFCTL = CMD_NORMAL;
|
||||
tmp = __REG(RowAddress);
|
||||
|
||||
reg_SFCTL = CMD_PREC;
|
||||
tmp = __REG(RowAddress);
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Set LCR mode */
|
||||
__REG(RowAddress + LCR_ERASE_CONFIRM) = 0; /* Issue Erase Setup Command */
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* return to Normal mode */
|
||||
__REG(RowAddress) = 0xD0D0D0D0; /* Confirm */
|
||||
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
void SF_NvmodeErase(void) {
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Set to LCR mode */
|
||||
__REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0; /* Issue Erase Nvmode Reg Command */
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */
|
||||
__REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0xC0C0C0C0; /* Confirm */
|
||||
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
void SF_NvmodeWrite(void) {
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Set to LCR mode */
|
||||
__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0; /* Issue Program Nvmode reg command */
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */
|
||||
__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0; /* Confirm not needed */
|
||||
}
|
||||
|
||||
/****************************************************************************************/
|
||||
|
||||
ulong flash_init(void) {
|
||||
int i, j;
|
||||
u32 tmp;
|
||||
|
||||
/* Turn on CSD1 for negating RESETSF of SyncFLash */
|
||||
|
||||
reg_SFCTL |= 0x80000000; /* enable CSD1 for SyncFlash */
|
||||
udelay(200);
|
||||
|
||||
reg_SFCTL = CMD_LMR; /* Set Load Mode Register Command */
|
||||
tmp = __REG(MODE_REG_VAL); /* Issue Load Mode Register Command */
|
||||
|
||||
SF_Normal();
|
||||
|
||||
i = 0;
|
||||
|
||||
flash_info[i].flash_id = FLASH_MAN_MT | FLASH_MT28S4M16LC;
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE + j * 0x00100000;
|
||||
}
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
return FLASH_BANK_SIZE;
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t *info) {
|
||||
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (FLASH_MAN_MT & FLASH_VENDMASK):
|
||||
printf("Micron: ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (FLASH_MT28S4M16LC & FLASH_TYPEMASK):
|
||||
printf("2x FLASH_MT28S4M16LC (16MB Total)\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Chip Type\n");
|
||||
return;
|
||||
break;
|
||||
}
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses: ");
|
||||
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last) {
|
||||
int iflag, cflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last))
|
||||
return ERR_INVAL;
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) != (FLASH_MAN_MT & FLASH_VENDMASK))
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
|
||||
prot = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect])
|
||||
prot++;
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf("protected!\n");
|
||||
return ERR_PROTECTED;
|
||||
}
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
|
||||
cflag = icache_status();
|
||||
icache_disable();
|
||||
iflag = disable_interrupts();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc(); sect++) {
|
||||
|
||||
printf("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
|
||||
reset_timer_masked();
|
||||
|
||||
SF_NvmodeErase();
|
||||
SF_NvmodeWrite();
|
||||
|
||||
SF_Erase(CFG_FLASH_BASE + (0x0100000 * sect));
|
||||
SF_Normal();
|
||||
|
||||
printf("ok.\n");
|
||||
}
|
||||
|
||||
if (ctrlc())
|
||||
printf("User Interrupt!\n");
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts();
|
||||
|
||||
if (cflag)
|
||||
icache_enable();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) {
|
||||
int i;
|
||||
|
||||
for(i = 0; i < cnt; i += 4) {
|
||||
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_PROGRAM; /* Enter SyncFlash Program mode */
|
||||
__REG(addr + i) = __REG((u32)src + i);
|
||||
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
SF_Normal();
|
||||
|
||||
return ERR_OK;
|
||||
}
|
||||
57
board/mx1ads/u-boot.lds
Normal file
57
board/mx1ads/u-boot.lds
Normal file
@@ -0,0 +1,57 @@
|
||||
/*
|
||||
* board/mx1ads/u-boot.lds
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm920t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
47
board/mx1fs2/Makefile
Normal file
47
board/mx1fs2/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := mx1fs2.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
10
board/mx1fs2/config.mk
Normal file
10
board/mx1fs2/config.mk
Normal file
@@ -0,0 +1,10 @@
|
||||
#
|
||||
# This config file is used for compilation of IMX sources
|
||||
#
|
||||
# You might change location of U-Boot in memory by setting right TEXT_BASE.
|
||||
# This allows for example having one copy located at the end of ram and stored
|
||||
# in flash device and later on while developing use other location to test
|
||||
# the code in RAM device only.
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x08f00000
|
||||
914
board/mx1fs2/flash.c
Normal file
914
board/mx1fs2/flash.c
Normal file
@@ -0,0 +1,914 @@
|
||||
/*
|
||||
* (C) 2000-2004 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* (C) 2003 August Hoeraendl, Logotronic GmbH
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#undef CONFIG_FLASH_16BIT
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#if defined CFG_JFFS_CUSTOM_PART
|
||||
#include <jffs2/jffs2.h>
|
||||
#endif
|
||||
|
||||
#define FLASH_BANK_SIZE MX1FS2_FLASH_BANK_SIZE
|
||||
#define MAIN_SECT_SIZE MX1FS2_FLASH_SECT_SIZE
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*
|
||||
* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
|
||||
* has nothing to do with the flash chip being 8-bit or 16-bit.
|
||||
*/
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
typedef unsigned short FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned short FLASH_PORT_WIDTHV;
|
||||
|
||||
#define FLASH_ID_MASK 0xFFFF
|
||||
#else
|
||||
typedef unsigned long FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned long FLASH_PORT_WIDTHV;
|
||||
|
||||
#define FLASH_ID_MASK 0xFFFFFFFF
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define ORMASK(size) ((-size) & OR_AM_MSK)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
#if 0
|
||||
static ulong flash_get_size(FPWV * addr, flash_info_t * info);
|
||||
static void flash_get_offsets(ulong base, flash_info_t * info);
|
||||
#endif
|
||||
static void flash_reset(flash_info_t * info);
|
||||
static int write_word_intel(flash_info_t * info, FPWV * dest, FPW data);
|
||||
static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data);
|
||||
#define write_word(in, de, da) write_word_amd(in, de, da)
|
||||
#ifdef CFG_FLASH_PROTECTION
|
||||
static void flash_sync_real_protect(flash_info_t * info);
|
||||
#endif
|
||||
|
||||
#if defined CFG_JFFS_CUSTOM_PART
|
||||
|
||||
/**
|
||||
* jffs2_part_info - get information about a JFFS2 partition
|
||||
*
|
||||
* @part_num: number of the partition you want to get info about
|
||||
* @return: struct part_info* in case of success, 0 if failure
|
||||
*/
|
||||
|
||||
static struct part_info part;
|
||||
static int current_part = -1;
|
||||
|
||||
struct part_info *
|
||||
jffs2_part_info(int part_num)
|
||||
{
|
||||
void *jffs2_priv_saved = part.jffs2_priv;
|
||||
|
||||
printf("jffs2_part_info: part_num=%i\n", part_num);
|
||||
|
||||
if (current_part == part_num)
|
||||
return ∂
|
||||
|
||||
/* rootfs */
|
||||
if (part_num == 0) {
|
||||
memset(&part, 0, sizeof (part));
|
||||
|
||||
part.offset = (char *) MX1FS2_JFFS2_PART0_START;
|
||||
part.size = MX1FS2_JFFS2_PART0_SIZE;
|
||||
|
||||
/* Mark the struct as ready */
|
||||
current_part = part_num;
|
||||
|
||||
printf("part.offset = 0x%08x\n", (unsigned int) part.offset);
|
||||
printf("part.size = 0x%08x\n", (unsigned int) part.size);
|
||||
}
|
||||
|
||||
/* userfs */
|
||||
if (part_num == 1) {
|
||||
memset(&part, 0, sizeof (part));
|
||||
|
||||
part.offset = (char *) MX1FS2_JFFS2_PART1_START;
|
||||
part.size = MX1FS2_JFFS2_PART1_SIZE;
|
||||
|
||||
/* Mark the struct as ready */
|
||||
current_part = part_num;
|
||||
|
||||
printf("part.offset = 0x%08x\n", (unsigned int) part.offset);
|
||||
printf("part.size = 0x%08x\n", (unsigned int) part.size);
|
||||
}
|
||||
|
||||
if (current_part == part_num) {
|
||||
part.usr_priv = ¤t_part;
|
||||
part.jffs2_priv = jffs2_priv_saved;
|
||||
return ∂
|
||||
}
|
||||
|
||||
printf("jffs2_part_info: end of partition table\n");
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_JFFS_CUSTOM_PART */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
ulong
|
||||
flash_init(void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_AMD & FLASH_VENDMASK) |
|
||||
(FLASH_AM640U & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
switch (i) {
|
||||
case 0:
|
||||
flashbase = MX1FS2_FLASH_BASE;
|
||||
break;
|
||||
default:
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _bss_start - _armboot_start,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void
|
||||
flash_reset(flash_info_t * info)
|
||||
{
|
||||
FPWV *base = (FPWV *) (info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW) 0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW) 0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
#if 0
|
||||
static void
|
||||
flash_get_offsets(ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
|
||||
&& (info->flash_id & FLASH_BTYPE)) {
|
||||
int bootsect_size; /* number of bytes/boot sector */
|
||||
int sect_size; /* number of bytes/regular sector */
|
||||
|
||||
bootsect_size = 0x00002000 * (sizeof (FPW) / 2);
|
||||
sect_size = 0x00010000 * (sizeof (FPW) / 2);
|
||||
|
||||
/* set sector offsets for bottom boot block type */
|
||||
for (i = 0; i < 8; ++i) {
|
||||
info->start[i] = base + (i * bootsect_size);
|
||||
}
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i - 7) * sect_size);
|
||||
}
|
||||
} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
|
||||
&& (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
|
||||
|
||||
int sect_size; /* number of bytes/sector */
|
||||
|
||||
sect_size = 0x00010000 * (sizeof (FPW) / 2);
|
||||
|
||||
/* set up sector start address table (uniform sector type) */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * sect_size);
|
||||
}
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void
|
||||
flash_print_info(flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
uchar *boottype;
|
||||
uchar *bootletter;
|
||||
uchar *fmt;
|
||||
uchar botbootletter[] = "B";
|
||||
uchar topbootletter[] = "T";
|
||||
uchar botboottype[] = "bottom boot sector";
|
||||
uchar topboottype[] = "top boot sector";
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
printf("AMD ");
|
||||
break;
|
||||
case FLASH_MAN_BM:
|
||||
printf("BRIGHT MICRO ");
|
||||
break;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_SST:
|
||||
printf("SST ");
|
||||
break;
|
||||
case FLASH_MAN_STM:
|
||||
printf("STM ");
|
||||
break;
|
||||
case FLASH_MAN_INTEL:
|
||||
printf("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* check for top or bottom boot, if it applies */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
boottype = botboottype;
|
||||
bootletter = botbootletter;
|
||||
} else {
|
||||
boottype = topboottype;
|
||||
bootletter = topbootletter;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM640U:
|
||||
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
|
||||
break;
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
fmt = "28F800C3%s (8 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL800T:
|
||||
fmt = "28F800B3%s (8 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
fmt = "28F160C3%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL160T:
|
||||
fmt = "28F160B3%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
fmt = "28F320C3%s (32 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL320T:
|
||||
fmt = "28F320B3%s (32 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
fmt = "28F640C3%s (64 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_INTEL640T:
|
||||
fmt = "28F640B3%s (64 Mbit, %s)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
}
|
||||
|
||||
printf(fmt, bootletter, boottype);
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses:");
|
||||
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf("\n ");
|
||||
}
|
||||
|
||||
printf(" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
#if 0
|
||||
ulong
|
||||
flash_get_size(FPWV * addr, flash_info_t * info)
|
||||
{
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[0x0555] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[0x02AA] = (FPW) 0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[0x0555] = (FPW) 0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
switch (addr[0] & 0xff) {
|
||||
|
||||
case (uchar) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case (uchar) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN)
|
||||
switch (addr[1]) {
|
||||
|
||||
case (FPW) AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
|
||||
info->flash_id += FLASH_AM640U;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F800C3B:
|
||||
info->flash_id += FLASH_28F800C3B;
|
||||
info->sector_count = 23;
|
||||
info->size = 0x00100000 * (sizeof (FPW) / 2);
|
||||
break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F800B3B:
|
||||
info->flash_id += FLASH_INTEL800B;
|
||||
info->sector_count = 23;
|
||||
info->size = 0x00100000 * (sizeof (FPW) / 2);
|
||||
break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F160C3B:
|
||||
info->flash_id += FLASH_28F160C3B;
|
||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof (FPW) / 2);
|
||||
break; /* => 2 or 4 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F160B3B:
|
||||
info->flash_id += FLASH_INTEL160B;
|
||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof (FPW) / 2);
|
||||
break; /* => 2 or 4 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F320C3B:
|
||||
info->flash_id += FLASH_28F320C3B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof (FPW) / 2);
|
||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F320B3B:
|
||||
info->flash_id += FLASH_INTEL320B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof (FPW) / 2);
|
||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640C3B:
|
||||
info->flash_id += FLASH_28F640C3B;
|
||||
info->sector_count = 135;
|
||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640B3B:
|
||||
info->flash_id += FLASH_INTEL640B;
|
||||
info->sector_count = 135;
|
||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
flash_get_offsets((ulong) addr, info);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
#ifdef CFG_FLASH_PROTECTION
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static void
|
||||
flash_sync_real_protect(flash_info_t * info)
|
||||
{
|
||||
FPWV *addr = (FPWV *) (info->start[0]);
|
||||
FPWV *sect;
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
/* check for protected sectors */
|
||||
*addr = (FPW) 0x00900090;
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02.
|
||||
* D0 = 1 for each device if protected.
|
||||
* If at least one device is protected the sector is marked
|
||||
* protected, but mixed protected and unprotected devices
|
||||
* within a sector should never happen.
|
||||
*/
|
||||
sect = (FPWV *) (info->start[i]);
|
||||
info->protect[i] =
|
||||
(sect[2] & (FPW) (0x00010001)) ? 1 : 0;
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
break;
|
||||
|
||||
case FLASH_AM640U:
|
||||
default:
|
||||
/* no hardware protect that we support */
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int
|
||||
flash_erase(flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("- missing\n");
|
||||
} else {
|
||||
printf("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_AM640U:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
printf("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
start = get_timer(0);
|
||||
last = start;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr = (FPWV *) (info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
} else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *) (info->start[0]);
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
base[0x0555] = (FPW) 0x00800080; /* erase mode */
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
*addr = (FPW) 0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay(1000);
|
||||
|
||||
while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if ((now = get_timer(0)) - start > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW) 0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf(" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int
|
||||
bad_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof (data), left -= sizeof (data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof (data) - 1);
|
||||
addr &= ~(sizeof (data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
for (i = 0; i < sizeof (data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left)
|
||||
data += *((uchar *) addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd(info, (FPWV *) addr, data);
|
||||
break;
|
||||
case FLASH_MAN_INTEL:
|
||||
res = write_word_intel(info, (FPWV *) addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/**
|
||||
* write_buf: - Copy memory to flash.
|
||||
*
|
||||
* @param info:
|
||||
* @param src: source of copy transaction
|
||||
* @param addr: where to copy to
|
||||
* @param cnt: number of bytes to copy
|
||||
*
|
||||
* @return error code
|
||||
*/
|
||||
|
||||
int
|
||||
write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int l;
|
||||
int i, rc;
|
||||
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
|
||||
/* handle unaligned start bytes */
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
for (; i < 2 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, (FPWV *)wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
|
||||
/* handle word aligned part */
|
||||
while (cnt >= 2) {
|
||||
/* data = *((vushort*)src); */
|
||||
data = *((FPW *) src);
|
||||
if ((rc = write_word(info, (FPWV *)wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += sizeof (FPW);
|
||||
wp += sizeof (FPW);
|
||||
cnt -= sizeof (FPW);
|
||||
}
|
||||
|
||||
if (cnt == 0)
|
||||
return ERR_OK;
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
return write_word(info, (FPWV *)wp, data);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word_amd(flash_info_t * info, FPWV * dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
base = (FPWV *) (info->start[0]);
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
base[0x0555] = (FPW) 0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0
|
||||
&& (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
|
||||
if (get_timer(0) - start > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW) 0x00F000F0; /* reset bank */
|
||||
printf("SHA timeout\n");
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for Intel FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word_intel(flash_info_t * info, FPWV * dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*dest = (FPW) 0x00500050; /* clear status register */
|
||||
*dest = (FPW) 0x00FF00FF; /* make sure in read mode */
|
||||
*dest = (FPW) 0x00400040; /* program setup */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW) 0x00B000B0; /* Suspend program */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (res == 0 && (*dest & (FPW) 0x00100010))
|
||||
res = 1; /* write failed, time out error is close enough */
|
||||
|
||||
*dest = (FPW) 0x00500050; /* clear status register */
|
||||
*dest = (FPW) 0x00FF00FF; /* make sure in read mode */
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_PROTECTION
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int
|
||||
flash_real_protect(flash_info_t * info, long sector, int prot)
|
||||
{
|
||||
int rcode = 0; /* assume success */
|
||||
FPWV *addr; /* address of sector */
|
||||
FPW value;
|
||||
|
||||
addr = (FPWV *) (info->start[sector]);
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
flash_reset(info); /* make sure in read mode */
|
||||
*addr = (FPW) 0x00600060L; /* lock command setup */
|
||||
if (prot)
|
||||
*addr = (FPW) 0x00010001L; /* lock sector */
|
||||
else
|
||||
*addr = (FPW) 0x00D000D0L; /* unlock sector */
|
||||
flash_reset(info); /* reset to read mode */
|
||||
|
||||
/* now see if it really is locked/unlocked as requested */
|
||||
*addr = (FPW) 0x00900090;
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02.
|
||||
* D0 = 1 for each device if protected.
|
||||
* If at least one device is protected the sector is marked
|
||||
* protected, but return failure. Mixed protected and
|
||||
* unprotected devices within a sector should never happen.
|
||||
*/
|
||||
value = addr[2] & (FPW) 0x00010001;
|
||||
if (value == 0)
|
||||
info->protect[sector] = 0;
|
||||
else if (value == (FPW) 0x00010001)
|
||||
info->protect[sector] = 1;
|
||||
else {
|
||||
/* error, mixed protected and unprotected */
|
||||
rcode = 1;
|
||||
info->protect[sector] = 1;
|
||||
}
|
||||
if (info->protect[sector] != prot)
|
||||
rcode = 1; /* failed to protect/unprotect as requested */
|
||||
|
||||
/* reload all protection bits from hardware for now */
|
||||
flash_sync_real_protect(info);
|
||||
break;
|
||||
|
||||
case FLASH_AM640U:
|
||||
default:
|
||||
/* no hardware protect that we support */
|
||||
info->protect[sector] = prot;
|
||||
break;
|
||||
}
|
||||
|
||||
return rcode;
|
||||
}
|
||||
#endif
|
||||
99
board/mx1fs2/intel.h
Normal file
99
board/mx1fs2/intel.h
Normal file
@@ -0,0 +1,99 @@
|
||||
/*
|
||||
* Copyright (C) 2002 ETC s.r.o.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the ETC s.r.o. nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* Written by Marcel Telka <marcel@telka.sk>, 2002.
|
||||
*
|
||||
* Documentation:
|
||||
* [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A,
|
||||
* 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011
|
||||
* [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18,
|
||||
* 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005
|
||||
*
|
||||
* This file is taken from OpenWinCE project hosted by SourceForge.net
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef FLASH_INTEL_H
|
||||
#define FLASH_INTEL_H
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */
|
||||
|
||||
#define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */
|
||||
|
||||
/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */
|
||||
|
||||
#define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */
|
||||
|
||||
/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */
|
||||
|
||||
#define CFI_CHIP_INTEL_28F320J3A 0x0016
|
||||
#define CFI_CHIPN_INTEL_28F320J3A "28F320J3A"
|
||||
#define CFI_CHIP_INTEL_28F640J3A 0x0017
|
||||
#define CFI_CHIPN_INTEL_28F640J3A "28F640J3A"
|
||||
#define CFI_CHIP_INTEL_28F128J3A 0x0018
|
||||
#define CFI_CHIPN_INTEL_28F128J3A "28F128J3A"
|
||||
|
||||
/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */
|
||||
|
||||
#define CFI_CHIP_INTEL_28F640K3 0x8801
|
||||
#define CFI_CHIPN_INTEL_28F640K3 "28F640K3"
|
||||
#define CFI_CHIP_INTEL_28F128K3 0x8802
|
||||
#define CFI_CHIPN_INTEL_28F128K3 "28F128K3"
|
||||
#define CFI_CHIP_INTEL_28F256K3 0x8803
|
||||
#define CFI_CHIPN_INTEL_28F256K3 "28F256K3"
|
||||
#define CFI_CHIP_INTEL_28F640K18 0x8805
|
||||
#define CFI_CHIPN_INTEL_28F640K18 "28F640K18"
|
||||
#define CFI_CHIP_INTEL_28F128K18 0x8806
|
||||
#define CFI_CHIPN_INTEL_28F128K18 "28F128K18"
|
||||
#define CFI_CHIP_INTEL_28F256K18 0x8807
|
||||
#define CFI_CHIPN_INTEL_28F256K18 "28F256K18"
|
||||
|
||||
#endif /* FLASH_INTEL_H */
|
||||
188
board/mx1fs2/memsetup.S
Normal file
188
board/mx1fs2/memsetup.S
Normal file
@@ -0,0 +1,188 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Sascha Hauer, Pengutronix
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||
* 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
mov r10, lr
|
||||
|
||||
/* Change PERCLK1DIV to 14 ie 14+1 */
|
||||
ldr r0, =PCDR
|
||||
ldr r1, =CFG_PCDR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set MCU PLL Control Register 0 */
|
||||
|
||||
ldr r0, =MPCTL0
|
||||
ldr r1, =CFG_MPCTL0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set MCU PLL Control Register 1 */
|
||||
|
||||
ldr r0, =MPCTL1
|
||||
ldr r1, =CFG_MPCTL1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set mpll restart bit */
|
||||
ldr r0, =CSCR
|
||||
ldr r1, [r0]
|
||||
orr r1,r1,#(1<<21)
|
||||
str r1, [r0]
|
||||
|
||||
mov r2,#0x10
|
||||
1:
|
||||
mov r3,#0x2000
|
||||
2:
|
||||
subs r3,r3,#1
|
||||
bne 2b
|
||||
|
||||
subs r2,r2,#1
|
||||
bne 1b
|
||||
|
||||
/* set System PLL Control Register 0 */
|
||||
|
||||
ldr r0, =SPCTL0
|
||||
ldr r1, =CFG_SPCTL0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set System PLL Control Register 1 */
|
||||
|
||||
ldr r0, =SPCTL1
|
||||
ldr r1, =CFG_SPCTL1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set spll restart bit */
|
||||
ldr r0, =CSCR
|
||||
ldr r1, [r0]
|
||||
orr r1,r1,#(1<<22)
|
||||
str r1, [r0]
|
||||
|
||||
mov r2,#0x10
|
||||
1:
|
||||
mov r3,#0x2000
|
||||
2:
|
||||
subs r3,r3,#1
|
||||
bne 2b
|
||||
|
||||
subs r2,r2,#1
|
||||
bne 1b
|
||||
|
||||
ldr r0, =CSCR
|
||||
ldr r1, =CFG_CSCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR
|
||||
ldr r1, =CFG_GPCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/*
|
||||
* I have now read the ARM920 DataSheet back-to-Back, and have stumbled upon
|
||||
* this.....
|
||||
*
|
||||
* It would appear that from a Cold-Boot the ARM920T enters "FastBus" mode CP15
|
||||
* register 1, this stops it using the output of the PLL and thus runs at the
|
||||
* slow rate. Unless you place the Core into "Asynch" mode, the CPU will never
|
||||
* use the value set in the CM_OSC registers...regardless of what you set it
|
||||
* too! Thus, although i thought i was running at 140MHz, i'm actually running
|
||||
* at 40!..
|
||||
*
|
||||
* Slapping this into my bootloader does the trick...
|
||||
*
|
||||
* MRC p15,0,r0,c1,c0,0 ; read core configuration register
|
||||
* ORR r0,r0,#0xC0000000 ; set asynchronous clocks and not fastbus mode
|
||||
* MCR p15,0,r0,c1,c0,0 ; write modified value to core configuration
|
||||
* register
|
||||
*
|
||||
*/
|
||||
MRC p15,0,r0,c1,c0,0
|
||||
/* ORR r0,r0,#0xC0000000 async mode */
|
||||
/* ORR r0,r0,#0x40000000 sync mode */
|
||||
ORR r0,r0,#0xC0000000
|
||||
MCR p15,0,r0,c1,c0,0
|
||||
|
||||
ldr r0, =GIUS(0)
|
||||
ldr r1, =CFG_GIUS_A_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =FMCR
|
||||
ldr r1, =CFG_FMCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS0U
|
||||
ldr r1, =CFG_CS0U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS0L
|
||||
ldr r1, =CFG_CS0L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS1U
|
||||
ldr r1, =CFG_CS1U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS1L
|
||||
ldr r1, =CFG_CS1L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS4U
|
||||
ldr r1, =CFG_CS4U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS4L
|
||||
ldr r1, =CFG_CS4L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS5U
|
||||
ldr r1, =CFG_CS5U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS5L
|
||||
ldr r1, =CFG_CS5L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* SDRAM Setup */
|
||||
|
||||
ldr r1,=0x00221000 /* adr of SDCTRL0 */
|
||||
ldr r0,=0x92120200
|
||||
str r0,[r1,#0] /* put in precharge command mode */
|
||||
ldr r2,=0x08200000 /* adr for precharge cmd */
|
||||
ldr r0,[r2,#0] /* precharge */
|
||||
ldr r0,=0xA2120200
|
||||
ldr r2,=0x08000000 /* start of SDRAM */
|
||||
str r0,[r1,#0] /* put in auto-refresh mode */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,=0xB2120200
|
||||
ldr r2,=0x08111800
|
||||
str r0,[r1,#0] /* setup for mode register of SDRAM */
|
||||
ldr r0,[r2,#0] /* program mode register */
|
||||
ldr r0,=0x82124267
|
||||
str r0,[r1,#0] /* back to normal operation */
|
||||
|
||||
mov pc,r10
|
||||
125
board/mx1fs2/mx1fs2.c
Normal file
125
board/mx1fs2/mx1fs2.c
Normal file
@@ -0,0 +1,125 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Sascha Hauer, Pengutronix
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
#define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
|
||||
|
||||
extern void imx_gpio_mode(int gpio_mode);
|
||||
|
||||
static void logo_init(void)
|
||||
{
|
||||
imx_gpio_mode(PD15_PF_LD0);
|
||||
imx_gpio_mode(PD16_PF_LD1);
|
||||
imx_gpio_mode(PD17_PF_LD2);
|
||||
imx_gpio_mode(PD18_PF_LD3);
|
||||
imx_gpio_mode(PD19_PF_LD4);
|
||||
imx_gpio_mode(PD20_PF_LD5);
|
||||
imx_gpio_mode(PD21_PF_LD6);
|
||||
imx_gpio_mode(PD22_PF_LD7);
|
||||
imx_gpio_mode(PD23_PF_LD8);
|
||||
imx_gpio_mode(PD24_PF_LD9);
|
||||
imx_gpio_mode(PD25_PF_LD10);
|
||||
imx_gpio_mode(PD26_PF_LD11);
|
||||
imx_gpio_mode(PD27_PF_LD12);
|
||||
imx_gpio_mode(PD28_PF_LD13);
|
||||
imx_gpio_mode(PD29_PF_LD14);
|
||||
imx_gpio_mode(PD30_PF_LD15);
|
||||
imx_gpio_mode(PD14_PF_FLM_VSYNC);
|
||||
imx_gpio_mode(PD13_PF_LP_HSYNC);
|
||||
imx_gpio_mode(PD6_PF_LSCLK);
|
||||
imx_gpio_mode(GPIO_PORTD | GPIO_OUT | GPIO_GPIO);
|
||||
imx_gpio_mode(PD11_PF_CONTRAST);
|
||||
imx_gpio_mode(PD10_PF_SPL_SPR);
|
||||
|
||||
LCDC_RMCR = 0x00000000;
|
||||
LCDC_PCR = PCR_COLOR | PCR_PBSIZ_8 | PCR_BPIX_16 | PCR_PCD(5);
|
||||
LCDC_HCR = HCR_H_WIDTH(2);
|
||||
LCDC_VCR = VCR_V_WIDTH(2);
|
||||
|
||||
LCDC_PWMR = 0x00000380; /* contrast to 0x80 middle (is best !!!) */
|
||||
LCDC_SSA = 0x10040000; /* image in flash */
|
||||
|
||||
LCDC_SIZE = SIZE_XMAX(320) | SIZE_YMAX(240); /* screen size */
|
||||
|
||||
LCDC_VPW = 0x000000A0; /* Virtual Page Width Register */
|
||||
LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */
|
||||
|
||||
/* disable Cursor */
|
||||
LCDC_CPOS = 0x00000000;
|
||||
|
||||
/* fixed burst length */
|
||||
LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2);
|
||||
|
||||
/* enable LCD */
|
||||
DR(3) |= 0x00001000;
|
||||
LCDC_RMCR = RMCR_LCDC_EN;
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_arch_number = 470;
|
||||
gd->bd->bi_boot_params = 0x08000100;
|
||||
serial_init();
|
||||
logo_init();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#if ( CONFIG_NR_DRAM_BANKS > 0 )
|
||||
gd->bd->bi_dram[0].start = MX1FS2_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = MX1FS2_SDRAM_1_SIZE;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* show_boot_progress: - indicate state of the boot process
|
||||
*
|
||||
* @param status: Status number - see README for details.
|
||||
*
|
||||
*/
|
||||
|
||||
void
|
||||
show_boot_progress(int status)
|
||||
{
|
||||
/* We use this as a hook to disable serial ports just before booting
|
||||
* This way we suppress the "uncompressing linux..." message
|
||||
*/
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
if( status == 8) {
|
||||
if( getenv("silent") != NULL ) {
|
||||
*(volatile unsigned long *)0x206080 &= ~1;
|
||||
*(volatile unsigned long *)0x207080 &= ~1;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
56
board/mx1fs2/u-boot.lds
Normal file
56
board/mx1fs2/u-boot.lds
Normal file
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm920t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
40
board/nc650/Makefile
Normal file
40
board/nc650/Makefile
Normal file
@@ -0,0 +1,40 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@@ -22,7 +22,7 @@
|
||||
#
|
||||
|
||||
#
|
||||
# AdderII board ( Analogue-Micro )
|
||||
# NC650 board
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFE000000
|
||||
TEXT_BASE = 0x40700000
|
||||
542
board/nc650/flash.c
Normal file
542
board/nc650/flash.c
Normal file
@@ -0,0 +1,542 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
#define CFG_OR_TIMING_FLASH_AT_50MHZ (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Protection Flags:
|
||||
*/
|
||||
#define FLAG_PROTECT_SET 0x01
|
||||
#define FLAG_PROTECT_CLEAR 0x02
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#undef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH8
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#elif FLASH_PORT_WIDTH32
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#else /* FLASH_PORT_WIDTH8 */
|
||||
#define FLASH_PORT_WIDTH uchar
|
||||
#define FLASH_PORT_WIDTHV vu_char
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPWV * addr, flash_info_t * info);
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
#ifdef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
int scy, trlx, flash_or_timing, clk_diff;
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
scy = (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4;
|
||||
if (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) {
|
||||
trlx = OR_TRLX;
|
||||
scy *= 2;
|
||||
} else
|
||||
trlx = 0;
|
||||
|
||||
/* We assume that each 10MHz of bus clock require 1-clk SCY
|
||||
* adjustment.
|
||||
*/
|
||||
clk_diff = (gd->bus_clk / 1000000) - 50;
|
||||
|
||||
/* We need proper rounding here. This is what the "+5" and "-5"
|
||||
* are here for.
|
||||
*/
|
||||
if (clk_diff >= 0)
|
||||
scy += (clk_diff + 5) / 10;
|
||||
else
|
||||
scy += (clk_diff - 5) / 10;
|
||||
|
||||
/* For bus frequencies above 50MHz, we want to use relaxed
|
||||
* timing (OR_TRLX).
|
||||
*/
|
||||
if (gd->bus_clk >= 50000000)
|
||||
trlx = OR_TRLX;
|
||||
else
|
||||
trlx = 0;
|
||||
|
||||
if (trlx)
|
||||
scy /= 2;
|
||||
|
||||
if (scy > 0xf)
|
||||
scy = 0xf;
|
||||
if (scy < 1)
|
||||
scy = 1;
|
||||
|
||||
flash_or_timing = (scy << 4) | trlx |
|
||||
(CFG_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK));
|
||||
#endif
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
size_b0 = flash_get_size ((FPW *) FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0 << 20);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
|
||||
#else
|
||||
memctl->memc_or0 = flash_or_timing | (-size_b0 & OR_AM_MSK);
|
||||
#endif
|
||||
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_PS_8 | BR_MS_GPCM | BR_V;
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b0 = flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00020000);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F320J3A:
|
||||
printf ("28F320J3A\n");
|
||||
break;
|
||||
case FLASH_28F640J3A:
|
||||
printf ("28F640J3A\n");
|
||||
break;
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (FPWV * addr, flash_info_t * info)
|
||||
{
|
||||
FPW value;
|
||||
|
||||
addr[0] = (FPW) 0x00900090;
|
||||
|
||||
value = addr[0];
|
||||
|
||||
debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
|
||||
|
||||
switch (value) {
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH8
|
||||
value = addr[2]; /* device ID */
|
||||
#else
|
||||
value = addr[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
|
||||
|
||||
switch (value) {
|
||||
case (FPW) INTEL_ID_28F320J3A:
|
||||
info->flash_id += FLASH_28F320J3A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640J3A:
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = (FPW) 0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
|
||||
int i, l, rc, port_width;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
/* get lower word aligned address */
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
wp = (addr & ~1);
|
||||
port_width = 2;
|
||||
#elif defined(FLASH_PORT_WIDTH32)
|
||||
wp = (addr & ~3);
|
||||
port_width = 4;
|
||||
#else
|
||||
wp = addr;
|
||||
port_width = 1;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word or halfword to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
207
board/nc650/nc650.c
Normal file
207
board/nc650/nc650.c
Normal file
@@ -0,0 +1,207 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Memory Controller Using
|
||||
*
|
||||
* CS0 - Flash memory (0x40000000)
|
||||
* CS3 - SDRAM (0x00000000}
|
||||
*/
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _not_used_ 0xffffffff
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/* single read. (offset 0 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
|
||||
0x1ff77c47,
|
||||
|
||||
/* MRS initialization (offset 5) */
|
||||
|
||||
0x1ff77c34, 0xefeabc34, 0x1fb57c35,
|
||||
|
||||
/* burst read. (offset 8 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* single write. (offset 18 in upm RAM) */
|
||||
0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* burst write. (offset 20 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* refresh. (offset 30 in upm RAM) */
|
||||
0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* exception. (offset 3c in upm RAM) */
|
||||
0x7ffffc07, _not_used_, _not_used_, _not_used_
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: NC650\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
unsigned long reg;
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller bank 1 to the SDRAM bank at
|
||||
* preliminary address - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
memctl->memc_or3 = CFG_OR3_PRELIM;
|
||||
memctl->memc_br3 = CFG_BR3_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80006105; /* SDRAM bank 0 */
|
||||
udelay (200);
|
||||
memctl->memc_mcr = 0x80006230; /* SDRAM bank 0 - execute twice */
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE3_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE3_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
if (size8 < size9) {
|
||||
size_b0 = size9;
|
||||
} else {
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CFG_MAMR_8COL;
|
||||
udelay (500);
|
||||
}
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks.
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if ((size_b0 < 0x02000000)) {
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping
|
||||
*/
|
||||
|
||||
memctl->memc_or3 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
|
||||
udelay (10000);
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
126
board/nc650/u-boot.lds
Normal file
126
board/nc650/u-boot.lds
Normal file
@@ -0,0 +1,126 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
125
board/nc650/u-boot.lds.debug
Normal file
125
board/nc650/u-boot.lds.debug
Normal file
@@ -0,0 +1,125 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@@ -87,21 +87,22 @@ unsigned long flash_init(void)
|
||||
|
||||
#if CONFIG_NETPHONE_VERSION == 2
|
||||
size1 = flash_get_size((vu_long *) FLASH_BASE4_PRELIM, &flash_info[1]);
|
||||
if (size1 > 0) {
|
||||
if (flash_info[1].flash_id == FLASH_UNKNOWN)
|
||||
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", size1, size1 << 20);
|
||||
|
||||
if (flash_info[1].flash_id == FLASH_UNKNOWN && size1 > 0) {
|
||||
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", size1, size1 << 20);
|
||||
}
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or4 = CFG_OR_TIMING_FLASH | (-size1 & 0xFFFF8000);
|
||||
memctl->memc_br4 = (CFG_FLASH_BASE4 & BR_BA_MSK) | (memctl->memc_br4 & ~(BR_BA_MSK));
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or4 = CFG_OR_TIMING_FLASH | (-size1 & 0xFFFF8000);
|
||||
memctl->memc_br4 = (CFG_FLASH_BASE4 & BR_BA_MSK) | (memctl->memc_br4 & ~(BR_BA_MSK));
|
||||
/* Re-do sizing to get full correct info */
|
||||
size1 = flash_get_size((vu_long *) CFG_FLASH_BASE4, &flash_info[1]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size1 = flash_get_size((vu_long *) CFG_FLASH_BASE4, &flash_info[1]);
|
||||
flash_get_offsets(CFG_FLASH_BASE4, &flash_info[1]);
|
||||
|
||||
flash_get_offsets(CFG_FLASH_BASE4, &flash_info[1]);
|
||||
|
||||
size += size1;
|
||||
size += size1;
|
||||
} else
|
||||
memctl->memc_br4 &= ~BR_V;
|
||||
#endif
|
||||
|
||||
return (size);
|
||||
|
||||
@@ -12,7 +12,7 @@
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
@@ -52,7 +52,7 @@
|
||||
/*************************************************************************************************/
|
||||
|
||||
#define DISPLAY_BACKLIT_PORT ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat
|
||||
#define DISPLAY_BACKLIT_MASK 0x0010
|
||||
#define DISPLAY_BACKLIT_MASK 0x0010
|
||||
|
||||
/*************************************************************************************************/
|
||||
|
||||
@@ -63,23 +63,23 @@
|
||||
#define KP_IDLE_DELAY_HZ (CFG_HZ/2) /* key was released and idle */
|
||||
|
||||
#if CONFIG_NETPHONE_VERSION == 1
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_RXD_MASK 0x0008
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_RXD_MASK 0x0008
|
||||
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_TXD_MASK 0x0004
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_TXD_MASK 0x0004
|
||||
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_CLK_MASK 0x0001
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_CLK_MASK 0x0001
|
||||
#elif CONFIG_NETPHONE_VERSION == 2
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_RXD_MASK 0x00000008
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_RXD_MASK 0x00000008
|
||||
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_TXD_MASK 0x00000004
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_TXD_MASK 0x00000004
|
||||
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_CLK_MASK 0x00000002
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_CLK_MASK 0x00000002
|
||||
#endif
|
||||
|
||||
#define KP_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat)
|
||||
@@ -115,8 +115,8 @@
|
||||
KP_CS_PORT &= ~KP_CS_MASK; \
|
||||
} while(0)
|
||||
|
||||
#define KP_ROWS 7
|
||||
#define KP_COLS 4
|
||||
#define KP_ROWS 7
|
||||
#define KP_COLS 4
|
||||
|
||||
#define KP_ROWS_MASK ((1 << KP_ROWS) - 1)
|
||||
#define KP_COLS_MASK ((1 << KP_COLS) - 1)
|
||||
@@ -124,29 +124,29 @@
|
||||
#define SCAN 0
|
||||
#define SCAN_FILTER 1
|
||||
#define SCAN_COL 2
|
||||
#define SCAN_COL_FILTER 3
|
||||
#define SCAN_COL_FILTER 3
|
||||
#define PRESSED 4
|
||||
|
||||
#define KP_F1 0 /* leftmost dot (tab) */
|
||||
#define KP_F2 1 /* middle left dot */
|
||||
#define KP_F3 2 /* up */
|
||||
#define KP_F4 3 /* middle right dot */
|
||||
#define KP_F5 4 /* rightmost dot */
|
||||
#define KP_F6 5 /* C */
|
||||
#define KP_F7 6 /* left */
|
||||
#define KP_F8 7 /* down */
|
||||
#define KP_F9 8 /* right */
|
||||
#define KP_F10 9 /* enter */
|
||||
#define KP_F11 10 /* R */
|
||||
#define KP_F12 11 /* save */
|
||||
#define KP_F13 12 /* redial */
|
||||
#define KP_F14 13 /* speaker */
|
||||
#define KP_F15 14 /* unused */
|
||||
#define KP_F16 15 /* unused */
|
||||
#define KP_F1 0 /* leftmost dot (tab) */
|
||||
#define KP_F2 1 /* middle left dot */
|
||||
#define KP_F3 2 /* up */
|
||||
#define KP_F4 3 /* middle right dot */
|
||||
#define KP_F5 4 /* rightmost dot */
|
||||
#define KP_F6 5 /* C */
|
||||
#define KP_F7 6 /* left */
|
||||
#define KP_F8 7 /* down */
|
||||
#define KP_F9 8 /* right */
|
||||
#define KP_F10 9 /* enter */
|
||||
#define KP_F11 10 /* R */
|
||||
#define KP_F12 11 /* save */
|
||||
#define KP_F13 12 /* redial */
|
||||
#define KP_F14 13 /* speaker */
|
||||
#define KP_F15 14 /* unused */
|
||||
#define KP_F16 15 /* unused */
|
||||
|
||||
#define KP_RELEASE -1 /* key depressed */
|
||||
#define KP_FORCE -2 /* key was pressed for more than force hz */
|
||||
#define KP_IDLE -3 /* key was released and idle */
|
||||
#define KP_RELEASE -1 /* key depressed */
|
||||
#define KP_FORCE -2 /* key was pressed for more than force hz */
|
||||
#define KP_IDLE -3 /* key was released and idle */
|
||||
|
||||
#define KP_1 '1'
|
||||
#define KP_2 '2'
|
||||
@@ -158,8 +158,8 @@
|
||||
#define KP_8 '8'
|
||||
#define KP_9 '9'
|
||||
#define KP_0 '0'
|
||||
#define KP_STAR '*'
|
||||
#define KP_HASH '#'
|
||||
#define KP_STAR '*'
|
||||
#define KP_HASH '#'
|
||||
|
||||
/*************************************************************************************************/
|
||||
|
||||
@@ -198,7 +198,7 @@ static const char *whspace = " 0\n";
|
||||
/* per mode character select (for 2-9) */
|
||||
static const char *digits_sel[2][8] = {
|
||||
{ /* small */
|
||||
"abc2", /* 2 */
|
||||
"abc2", /* 2 */
|
||||
"def3", /* 3 */
|
||||
"ghi4", /* 4 */
|
||||
"jkl5", /* 5 */
|
||||
@@ -206,8 +206,8 @@ static const char *digits_sel[2][8] = {
|
||||
"pqrs7", /* 7 */
|
||||
"tuv8", /* 8 */
|
||||
"wxyz9", /* 9 */
|
||||
}, { /* capital */
|
||||
"ABC2", /* 2 */
|
||||
}, { /* capital */
|
||||
"ABC2", /* 2 */
|
||||
"DEF3", /* 3 */
|
||||
"GHI4", /* 4 */
|
||||
"JKL5", /* 5 */
|
||||
@@ -326,13 +326,6 @@ int phone_getc(void)
|
||||
int drv_phone_init(void)
|
||||
{
|
||||
device_t console_dev;
|
||||
char *penv;
|
||||
|
||||
/*
|
||||
* Force console i/o to serial ?
|
||||
*/
|
||||
if ((penv = getenv("console")) != NULL && strcmp(penv, "serial") == 0)
|
||||
return 0;
|
||||
|
||||
console_init();
|
||||
|
||||
@@ -810,10 +803,10 @@ static void ensure_visible(int col, int row, int dx, int dy)
|
||||
|
||||
|
||||
/* move to easier to use vars */
|
||||
x1 = disp_col; y1 = disp_row;
|
||||
x1 = disp_col; y1 = disp_row;
|
||||
x2 = x1 + width; y2 = y1 + height;
|
||||
a1 = col; b1 = row;
|
||||
a2 = a1 + dx; b2 = b1 + dy;
|
||||
a1 = col; b1 = row;
|
||||
a2 = a1 + dx; b2 = b1 + dy;
|
||||
|
||||
/* printf("(%d,%d) - (%d,%d) : (%d, %d) - (%d, %d)\n", x1, y1, x2, y2, a1, b1, a2, b2); */
|
||||
|
||||
@@ -891,7 +884,7 @@ void phone_putc(const char c)
|
||||
blink_time = BLINK_HZ;
|
||||
|
||||
switch (c) {
|
||||
case '\a': /* ignore bell */
|
||||
case '\a': /* ignore bell */
|
||||
case '\r': /* ignore carriage return */
|
||||
break;
|
||||
|
||||
@@ -900,7 +893,7 @@ void phone_putc(const char c)
|
||||
ensure_visible(curs_col, curs_row, 1, 1);
|
||||
break;
|
||||
|
||||
case 9: /* tab 8 */
|
||||
case 9: /* tab 8 */
|
||||
/* move to tab */
|
||||
i = curs_col;
|
||||
i |= 0x0008;
|
||||
@@ -1006,13 +999,13 @@ unsigned int kp_get_col_mask(unsigned int row_mask)
|
||||
/**************************************************************************************/
|
||||
|
||||
static const int kp_scancodes[KP_ROWS * KP_COLS] = {
|
||||
KP_F1, KP_F3, KP_F4, KP_F2,
|
||||
KP_F6, KP_F8, KP_F9, KP_F7,
|
||||
KP_1, KP_3, KP_F11, KP_2,
|
||||
KP_4, KP_6, KP_F12, KP_5,
|
||||
KP_7, KP_9, KP_F13, KP_8,
|
||||
KP_F1, KP_F3, KP_F4, KP_F2,
|
||||
KP_F6, KP_F8, KP_F9, KP_F7,
|
||||
KP_1, KP_3, KP_F11, KP_2,
|
||||
KP_4, KP_6, KP_F12, KP_5,
|
||||
KP_7, KP_9, KP_F13, KP_8,
|
||||
KP_STAR, KP_HASH, KP_F14, KP_0,
|
||||
KP_F5, KP_F15, KP_F16, KP_F10,
|
||||
KP_F5, KP_F15, KP_F16, KP_F10,
|
||||
};
|
||||
|
||||
static const int kp_repeats[KP_ROWS * KP_COLS] = {
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o dsp.o
|
||||
OBJS = $(BOARD).o flash.o dsp.o codec.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
1484
board/netta/codec.c
Normal file
1484
board/netta/codec.c
Normal file
File diff suppressed because it is too large
Load Diff
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user