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8 Commits

Author SHA1 Message Date
wdenk
5cf91d6bdc * Modify KUP4X board configuration to use SL811 driver for USB memory
sticks (including FAT / VFAT filesystem support)

* Add SL811 Host Controller Interface driver for USB

* Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README

* Patch by Pantelis Antoniou, 19 Apr 2004:
  Allow to use shell style syntax (i. e. ${var} ) with standard parser.
  Minor patches for Intracom boards.

* Patch by Christian Pell, 19 Apr 2004:
  cleanup support for CF/IDE on PCMCIA for PXA25X
2004-04-23 20:32:05 +00:00
wdenk
e35745bb64 * Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing

* Patches by Mark Jonas, 13 Apr 2004:
  - Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
  - Add sync instructions to IceCube SDRAM init code
  - Move SDRAM chip constants into seperate include files
  - Unify DDR and SDR initialization code
  - Unify all IceCube (Lite5xxx) target names
2004-04-18 23:32:11 +00:00
wdenk
2471111d35 * Patch by John Kerl, 16 Apr 2004:
Enable ranges in mii command, e.g. mii read 0-1f 0 or
  mii read 4-7 18-1a.  Also add mii dump subcommand for
  pretty-printing standard regs 0-5.

* Patch by  Stephen Williams, 16 April 2004:
  fix typo in JSE.h; update MAINTAINERS
2004-04-18 22:57:51 +00:00
wdenk
498b8db7f5 * Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board

* Patch by Markus Pietrek, 14 Apr 2004:
  use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag

* Patch by Reinhard Meyer, 18 Apr 2004:
  provide the IDE Reset Function for EMK 5200 boards

* Patch by Masami Komiya, 12 Apr 2004:
  fix pci_hose_write_config_{byte,word}_via_dword problems
2004-04-18 22:26:17 +00:00
wdenk
a8bd82de46 * Patch by Sangmoon Kim, 12 Apr 2004:
Update max RAM size for debris board

* Patch by Travis Sawyer, 08 Apr 2004:
  Add TLB entry for second DIMM slot on ocotea

* Patch by Masami Komiya, 08 Apr 2004:
  add RTL8169 network driver
2004-04-18 22:03:42 +00:00
wdenk
7abf0c5886 * Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
  - Update 85xx TSEC driver so it searches MII for first available PHY
    and uses that one.
  - Add functions to support console MII commands.

* Patch by Tolunay Orkun, 07 Apr 2004:
  Move  initialization of bi_iic_fast[]
  from board_init_f() to board_init_r()

* Patch by Yasushi Shoji, 07 Apr 2004:
  Cleanup microblaze port

* Patch by Sangmoon Kim, 07 Apr 2004:
  Add auto SDRAM module detection for Debris board
2004-04-18 21:45:42 +00:00
wdenk
d4326aca18 * Add missing microblaze header files
* Patch by Rune Torgersen, 06 Apr 2004:
  - Fix some PCI problems on the MPC8266ADS board
  - Fix the location of some PCI entries in the immap structure
2004-04-18 21:17:30 +00:00
wdenk
507bbe3e80 * Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
  - add support for AtmarkTechno "suzaku" board
2004-04-18 21:13:41 +00:00
88 changed files with 7211 additions and 420 deletions

View File

@@ -1,7 +1,84 @@
======================================================================
Changes for U-Boot 1.1.1:
======================================================================
* Modify KUP4X board configuration to use SL811 driver for USB memory
sticks (including FAT / VFAT filesystem support)
* Add SL811 Host Controller Interface driver for USB
* Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README
* Patch by Pantelis Antoniou, 19 Apr 2004:
Allow to use shell style syntax (i. e. ${var} ) with standard parser.
Minor patches for Intracom boards.
* Patch by Christian Pell, 19 Apr 2004:
cleanup support for CF/IDE on PCMCIA for PXA25X
* Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing
* Patches by Mark Jonas, 13 Apr 2004:
- Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
- Add sync instructions to IceCube SDRAM init code
- Move SDRAM chip constants into seperate include files
- Unify DDR and SDR initialization code
- Unify all IceCube (Lite5xxx) target names
* Patch by John Kerl, 16 Apr 2004:
Enable ranges in mii command, e.g. mii read 0-1f 0 or
mii read 4-7 18-1a. Also add mii dump subcommand for
pretty-printing standard regs 0-5.
* Patch by Stephen Williams, 16 April 2004:
fix typo in JSE.h; update MAINTAINERS
* Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board
* Patch by Markus Pietrek, 14 Apr 2004:
use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag
* Patch by Reinhard Meyer, 18 Apr 2004:
provide the IDE Reset Function for EMK 5200 boards
* Patch by Masami Komiya, 12 Apr 2004:
fix pci_hose_write_config_{byte,word}_via_dword problems
* Patch by Sangmoon Kim, 12 Apr 2004:
Update max RAM size for debris board
* Patch by Travis Sawyer, 08 Apr 2004:
Add TLB entry for second DIMM slot on ocotea
* Patch by Masami Komiya, 08 Apr 2004:
add RTL8169 network driver
* Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
- Update 85xx TSEC driver so it searches MII for first available PHY
and uses that one.
- Add functions to support console MII commands.
* Patch by Tolunay Orkun, 07 Apr 2004:
Move initialization of bi_iic_fast[]
from board_init_f() to board_init_r()
* Patch by Yasushi Shoji, 07 Apr 2004:
Cleanup microblaze port
* Patch by Sangmoon Kim, 07 Apr 2004:
Add auto SDRAM module detection for Debris board
* Patch by Rune Torgersen, 06 Apr 2004:
- Fix some PCI problems on the MPC8266ADS board
- Fix the location of some PCI entries in the immap structure
* Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
- add support for AtmarkTechno "suzaku" board
* Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.

View File

@@ -255,6 +255,10 @@ Rune Torgersen <runet@innovsys.com>
MPC8266ADS MPC8266
Stephen Williams <steve@icarus.com>
JSE PPC405GPr
John Zhan <zhanz@sinovee.com>
svm_sc8xx MPC8xx
@@ -264,6 +268,10 @@ Xianghua Xiao <x.xiao@motorola.com>
MPC8540ADS MPC8540
MPC8560ADS MPC8560
Dan Malek <dan@embeddededge.com>
STxGP3 MPC85xx
-------------------------------------------------------------------------
Unknown / orphaned boards:

View File

@@ -25,7 +25,7 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
IceCube_5100 IceCube_5200 EVAL5200 PM520 \
icecube_5100 icecube_5200 EVAL5200 PM520 \
"
#########################################################################
@@ -97,7 +97,7 @@ LIST_8260=" \
#########################################################################
LIST_85xx=" \
MPC8540ADS MPC8560ADS \
MPC8540ADS MPC8560ADS stxgp3 \
"
#########################################################################

View File

@@ -75,6 +75,9 @@ endif
ifeq ($(ARCH),m68k)
CROSS_COMPILE = m68k-elf-
endif
ifeq ($(ARCH),microblaze)
CROSS_COMPILE = mb-
endif
endif
endif
@@ -209,16 +212,16 @@ PATI_config: unconfig
#########################################################################
## MPC5xxx Systems
#########################################################################
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
icecube_5200_DDR_config \
IceCube_5200_DDR_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_LOWBOOT08_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
Lite5200_config \
Lite5200_LOWBOOT_config \
Lite5200_LOWBOOT08_config \
icecube_5200_config \
icecube_5200_LOWBOOT_config \
icecube_5200_LOWBOOT08_config \
icecube_5200_DDR_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_LOWBOOT08_config \
icecube_5100_config: unconfig
@ >include/config.h
@[ -z "$(findstring LOWBOOT_,$@)" ] || \
{ if [ "$(findstring DDR,$@)" ] ; \
@@ -719,6 +722,9 @@ CPC45_ROMBOOT_config: unconfig
CU824_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x cu824
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
eXalion_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x eXalion
@@ -944,6 +950,9 @@ MPC8540ADS_config: unconfig
MPC8560ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
stxgp3_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
#########################################################################
## 74xx/7xx Systems
#########################################################################
@@ -960,9 +969,6 @@ DB64360_config: unconfig
DB64460_config: unconfig
@./mkconfig DB64460 ppc 74xx_7xx db64460 Marvell
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
ELPPC_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
@@ -1250,6 +1256,17 @@ ADNPESC1_config: unconfig
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
#========================================================================
# MicroBlaze
#========================================================================
#########################################################################
## Microblaze
#########################################################################
suzaku_config: unconfig
@ >include/config.h
@echo "#define CONFIG_SUZAKU 1" >> include/config.h
@./mkconfig -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
#########################################################################
## MIPS32 AU1X00
#########################################################################

46
README
View File

@@ -240,6 +240,10 @@ The following options need to be configured:
CONFIG_ARM7
CONFIG_PXA250
MicroBlaze based CPUs:
----------------------
CONFIG_MICROBLZE
- Board Type: Define exactly one of
@@ -277,11 +281,11 @@ The following options need to be configured:
CONFIG_RPXlite, CONFIG_RPXsuper, CONFIG_rsdproto,
CONFIG_sacsng, CONFIG_Sandpoint8240, CONFIG_Sandpoint8245,
CONFIG_sbc8260, CONFIG_SM850, CONFIG_SPD823TS,
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_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,
ARM based boards:
-----------------
@@ -292,6 +296,11 @@ The following options need to be configured:
CONFIG_LUBBOCK, CONFIG_SHANNON, CONFIG_SMDK2400,
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9,
MicroBlaze based boards:
------------------------
CONFIG_SUZAKU
- CPU Module Type: (if CONFIG_COGENT is defined)
Define exactly one of
@@ -1742,6 +1751,17 @@ to save the current settings.
The length in bytes of the EEPROM memory array address. Note
that this is NOT the chip address length!
- CFG_I2C_EEPROM_ADDR_OVERFLOW:
EEPROM chips that implement "address overflow" are ones
like Catalyst 24WC04/08/16 which has 9/10/11 bits of
address and the extra bits end up in the "chip address" bit
slots. This makes a 24WC08 (1Kbyte) chip look like four 256
byte chips.
Note that we consider the length of the address field to
still be one byte because the extra address bits are hidden
in the chip address.
- CFG_EEPROM_SIZE:
The size in bytes of the EEPROM device.
@@ -1963,6 +1983,16 @@ Low Level (hardware related) configuration options:
Note that this is a global option, we can't
have one FEC in standard MII mode and another in RMII mode.
- CONFIG_CRC32_VERIFY
Add a verify option to the crc32 command.
The syntax is:
=> crc32 -v <address> <count> <crc32>
Where address/count indicate a memory area
and crc32 is the correct crc32 which the
area should have.
Building the Software:
======================
@@ -2008,9 +2038,9 @@ configurations; the following names are supported:
QS850_config QS860T_config RPXlite_config
RPXsuper_config rsdproto_config Sandpoint8240_config
sbc8260_config SM850_config SPD823TS_config
SXNI855T_config TQM823L_config TQM850L_config
TQM855L_config TQM860L_config WALNUT405_config
ZPC1900_config
stxgp3_config SXNI855T_config TQM823L_config
TQM850L_config TQM855L_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

View File

@@ -0,0 +1,40 @@
#
# (C) Copyright 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 $(TOPDIR)/config.mk
LIB = lib$(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
#########################################################################

View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2004 Atmark Techno, Inc.
#
# Yasushi SHOJI <yashi@atmark-techno.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
#
TEXT_BASE = 0x80F00000
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
PLATFORM_CPPFLAGS += -mno-xl-soft-div
PLATFORM_CPPFLAGS += -mxl-barrel-shift

View File

@@ -0,0 +1,46 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
unsigned long flash_init(void)
{
return 0;
}
void flash_print_info(flash_info_t *info)
{
}
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
return 0;
}
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
return 0;
}

View File

@@ -0,0 +1,29 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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>
void do_reset(void)
{
}

View File

@@ -0,0 +1,65 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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(microblaze)
ENTRY(_start)
SECTIONS
{
.text ALIGN(0x4):
{
__text_start = .;
cpu/microblaze/start.o (.text)
*(.text)
__text_end = .;
}
.rodata ALIGN(0x4):
{
__rodata_start = .;
*(.rodata)
__rodata_end = .;
}
.data ALIGN(0x4):
{
__data_start = .;
*(.data)
__data_end = .;
}
.u_boot_cmd ALIGN(0x4):
{
__u_boot_cmd_start = .;
*(.u_boot_cmd)
__u_boot_cmd_end = .;
}
.bss ALIGN(0x4):
{
__bss_start = .;
*(.bss)
__bss_start = .;
}
}

View File

@@ -141,7 +141,7 @@ SECTIONS
}
. = 0xFFFF8000;
.ppcenv :
.ppcenv :
{
common/environment.o(.ppcenv);
}

View File

@@ -182,21 +182,29 @@ void pci_init_board(void)
#endif
/*****************************************************************************
* provide the PCI Reset Function
* provide the IDE Reset Function
*****************************************************************************/
#ifdef CFG_CMD_IDE
#define GPIO_PSC1_4 0x01000000ul
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void)
{
debug ("init_ide_reset\n");
/* Configure PSC1_4 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
{
debug ("ide_reset(%d)\n", idereset);
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
/* Configure PSC1_4 as GPIO output for ATA reset */
/* (it does not matter we do this every time) */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
#endif
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

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@@ -24,6 +24,7 @@
#include <common.h>
#include <mpc824x.h>
#include <pci.h>
#include <i2c.h>
int checkboard (void)
{
@@ -52,28 +53,70 @@ int checkflash (void)
long int initdram (int board_type)
{
long size;
#if 0
long new_bank0_end;
long mear1;
long emear1;
#endif
int m, row, col, bank, i;
unsigned long start, end;
uint32_t mccr1;
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
uint8_t mber = 0;
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
#if 0
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);
#endif
if (i2c_reg_read (0x50, 2) != 0x04) return 0; /* Memory type */
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 */
return (size);
CONFIG_READ_WORD(MCCR1, mccr1);
mccr1 &= 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;
}
}
CONFIG_WRITE_WORD(MCCR1, mccr1);
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;
}
/*

View File

@@ -2,6 +2,9 @@
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
*
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -25,90 +28,84 @@
#include <mpc5xxx.h>
#include <pci.h>
#if defined(CONFIG_MPC5200_DDR)
#include "mt46v16m16-75.h"
#else
#include "mt48lc16m16a2-75.h"
#endif
#ifndef CFG_RAMBOOT
static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
#ifdef CONFIG_MPC5200_DDR
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f00 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
__asm__ volatile ("sync");
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
__asm__ volatile ("sync");
#if SDRAM_DDR
/* set mode register: extended mode */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x40090000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
__asm__ volatile ("sync");
/* set mode register: reset DLL */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x058d0000;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f04 | hi_addr_bit;
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x018d0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x705f0f00 | hi_addr_bit;
#else
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* set mode register */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
__asm__ volatile ("sync");
#endif
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
__asm__ volatile ("sync");
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
__asm__ volatile ("sync");
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
__asm__ volatile ("sync");
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
#endif
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
__asm__ volatile ("sync");
}
#endif
/*
* ATTENTION: Although partially referenced initdram does NOT make real use
* use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
* is something else than 0x00000000.
*/
#if defined(CONFIG_MPC5200)
long int initdram (int board_type)
{
ulong dramsize = 0;
#ifdef CONFIG_MPC5200_DDR
ulong dramsize2 = 0;
#endif
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
/* setup SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
__asm__ volatile ("sync");
#ifdef CONFIG_MPC5200_DDR
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0x73722930;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x47770000;
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
__asm__ volatile ("sync");
/* set tap delay to 0x10 */
*(vu_long *)MPC5XXX_CDM_PORCFG = 0x10000000;
#else
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xd2322800;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x8ad70000;
#if SDRAM_DDR
/* set tap delay */
*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
__asm__ volatile ("sync");
#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
#endif
/* find RAM size using SDRAM CS0 only */
sdram_start(0);
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
@@ -119,11 +116,23 @@ long int initdram (int board_type)
} else {
dramsize = test2;
}
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
#ifdef CONFIG_MPC5200_DDR
/* memory smaller than 1MB is impossible */
if (dramsize < (1 << 20)) {
dramsize = 0;
}
/* set SDRAM CS0 size according to the amount of RAM found */
if (dramsize > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
} else {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
}
/* let SDRAM CS1 start right after CS0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
/* find RAM size using SDRAM CS1 only */
sdram_start(0);
test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
sdram_start(1);
@@ -134,34 +143,94 @@ long int initdram (int board_type)
} else {
dramsize2 = test2;
}
*(vu_long *)MPC5XXX_SDRAM_CS1CFG =
dramsize + (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
#else
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
#else /* CFG_RAMBOOT */
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#else
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#ifdef CONFIG_MPC5200_DDR
dramsize2 = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS1CFG - 0x13)) << 20);
#endif
#endif
/* memory smaller than 1MB is impossible */
if (dramsize2 < (1 << 20)) {
dramsize2 = 0;
}
/* set SDRAM CS1 size according to the amount of RAM found */
if (dramsize2 > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
} else {
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
}
#else /* CFG_RAMBOOT */
/* retrieve size of memory connected to SDRAM CS0 */
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
if (dramsize >= 0x13) {
dramsize = (1 << (dramsize - 0x13)) << 20;
} else {
dramsize = 0;
}
/* retrieve size of memory connected to SDRAM CS1 */
dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
if (dramsize2 >= 0x13) {
dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
} else {
dramsize2 = 0;
}
#endif /* CFG_RAMBOOT */
return dramsize + dramsize2;
}
#elif defined(CONFIG_MGT5100)
long int initdram (int board_type)
{
ulong dramsize = 0;
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* setup and enable SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
__asm__ volatile ("sync");
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
__asm__ volatile ("sync");
/* find RAM size */
sdram_start(0);
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
} else {
dramsize = test2;
}
/* set SDRAM end address according to size */
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#else /* CFG_RAMBOOT */
/* Retrieve amount of SDRAM available */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#endif /* CFG_RAMBOOT */
#ifdef CONFIG_MPC5200_DDR
dramsize += dramsize2;
#endif
/* return total ram size */
return dramsize;
}
#else
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
#endif
int checkboard (void)
{
#if defined(CONFIG_MPC5200)

View File

@@ -0,0 +1,37 @@
/*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@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
*/
#define SDRAM_DDR 1 /* is DDR */
#if defined(CONFIG_MPC5200)
/* Settings for XLB = 132 MHz */
#define SDRAM_MODE 0x018D0000
#define SDRAM_EMODE 0x40090000
#define SDRAM_CONTROL 0x705f0f00
#define SDRAM_CONFIG1 0x73722930
#define SDRAM_CONFIG2 0x47770000
#define SDRAM_TAPDELAY 0x10000000
#else
#error CONFIG_MPC5200 not defined
#endif

View File

@@ -0,0 +1,43 @@
/*
* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@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
*/
#define SDRAM_DDR 0 /* is SDR */
#if defined(CONFIG_MPC5200)
/* Settings for XLB = 132 MHz */
#define SDRAM_MODE 0x00CD0000
#define SDRAM_CONTROL 0x504F0000
#define SDRAM_CONFIG1 0xD2322800
#define SDRAM_CONFIG2 0x8AD70000
#elif defined(CONFIG_MGT5100)
/* Settings for XLB = 66 MHz */
#define SDRAM_MODE 0x008D0000
#define SDRAM_CONTROL 0x504F0000
#define SDRAM_CONFIG1 0xC2222600
#define SDRAM_CONFIG2 0x88B70004
#define SDRAM_ADDRSEL 0x02000000
#else
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
#endif

View File

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o usb.o
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)

View File

@@ -1,81 +0,0 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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 <mpc8xx.h>
#include "../common/kup.h"
#define SL811_ADR (0x50000000)
#define SL811_DAT (0x50000001)
static void sl811_write_index_data (__u8 index, __u8 data)
{
*(volatile unsigned char *) (SL811_ADR) = index;
__asm__ ("eieio");
*(volatile unsigned char *) (SL811_DAT) = data;
__asm__ ("eieio");
}
static __u8 sl811_read_index_data (__u8 index)
{
__u8 data;
*(volatile unsigned char *) (SL811_ADR) = index;
__asm__ ("eieio");
data = *(volatile unsigned char *) (SL811_DAT);
__asm__ ("eieio");
return (data);
}
int usb_init_kup4x (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
int i;
unsigned char tmp;
memctl = &immap->im_memctl;
memctl->memc_or7 = 0xFFFF8726;
memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */
/* BP 14 low = USB ON */
immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC);
/* PB 14 nomal port */
immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC);
/* output */
immap->im_cpm.cp_pbdir |= (BP_USB_VCC);
puts ("USB: ");
for (i = 0x10; i < 0xff; i++) {
sl811_write_index_data (i, i);
tmp = (sl811_read_index_data (i));
if (tmp != i) {
printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp);
return (-1);
}
}
printf ("SL811 ready\n");
return (0);
}

View File

@@ -30,6 +30,7 @@
#include <common.h>
#include <miiphy.h>
#include <sed156x.h>
#include <status_led.h>
#include "mpc8xx.h"
@@ -659,6 +660,7 @@ int overwrite_console(void)
extern int drv_phone_init(void);
extern int drv_phone_use_me(void);
extern int drv_phone_is_idle(void);
int misc_init_r(void)
{
@@ -691,6 +693,12 @@ int last_stage_init(void)
do_poll();
if (drv_phone_use_me()) {
status_led_set(0, STATUS_LED_ON);
while (!drv_phone_is_idle()) {
do_poll();
udelay(1000000 / CFG_HZ);
}
console_assign(stdin, "phone");
console_assign(stdout, "phone");
console_assign(stderr, "phone");

View File

@@ -179,7 +179,6 @@ static int last_input_mode;
static int refresh_time;
static int blink_time;
static char last_fast_punct;
static int last_tab_indicator = -1;
/*************************************************************************************************/
@@ -239,8 +238,6 @@ static void console_init(void)
refresh_time = REFRESH_HZ;
blink_time = BLINK_HZ;
tab_indicator = 1;
memset(vty_buf, ' ', sizeof(vty_buf));
memset(last_visible_buf, ' ', sizeof(last_visible_buf));
@@ -253,6 +250,8 @@ static void console_init(void)
sed156x_init();
width = sed156x_text_width;
height = sed156x_text_height - 1;
tab_indicator = 0;
}
/*****************************************************************************/
@@ -718,8 +717,10 @@ static void update(void)
if (input_mode != last_input_mode)
sed156x_output_at(sed156x_text_width - 3, sed156x_text_height - 1, input_mode_txt[input_mode], 3);
if (tab_indicator != last_tab_indicator)
if (tab_indicator == 0) {
sed156x_output_at(0, sed156x_text_height - 1, "\\t", 2);
tab_indicator = 1;
}
if (fast_punct != last_fast_punct)
sed156x_output_at(4, sed156x_text_height - 1, &fast_punct, 1);
@@ -779,7 +780,6 @@ static void update(void)
last_input_mode = input_mode;
last_fast_punct = fast_punct;
last_tab_indicator = tab_indicator;
}
/* ensure visibility; the trick is to minimize the screen movement */
@@ -891,7 +891,8 @@ void phone_putc(const char c)
blink_time = BLINK_HZ;
switch (c) {
case 13: /* ignore */
case '\a': /* ignore bell */
case '\r': /* ignore carriage return */
break;
case '\n': /* next line */
@@ -1141,3 +1142,10 @@ static void kp_do_poll(void)
break;
}
}
/**************************************************************************************/
int drv_phone_is_idle(void)
{
return kp_state == SCAN;
}

View File

@@ -91,6 +91,7 @@ tlbtab:
tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
tlbtab_end

48
board/stxgp3/Makefile Normal file
View File

@@ -0,0 +1,48 @@
#
# (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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o
SOBJS := init.o
#SOBJS :=
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
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
#########################################################################

33
board/stxgp3/config.mk Normal file
View File

@@ -0,0 +1,33 @@
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,2003 Motorola Inc.
#
# Copied from ADS85xx for STx GP3 - Dan Malek
#
# 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
#
#
# default CCARBAR is at 0xff700000
# assume U-Boot is less than 0.5MB
#
TEXT_BASE = 0xfff80000
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1
PLATFORM_CPPFLAGS += -DCONFIG_E500=1

517
board/stxgp3/flash.c Normal file
View File

@@ -0,0 +1,517 @@
/*
* (C) Copyright 2003, Dan Malek, Embedded Edge, LLC. <dan@embeddededge.com>
* Copied from ADS85xx.
* Updated to support the Silicon Tx GP3 8560. We should only find
* two Intel 28F640 parts in 16-bit mode (i.e. 32-bit wide flash),
* but I left other code here in case people order custom boards.
*
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao,(X.Xiao@motorola.com)
*
* (C) Copyright 2000, 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
* Add support the Sharp chips on the mpc8260ads.
* I started with board/ip860/flash.c and made changes I found in
* the MTD project by David Schleef.
*
* 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(CFG_NO_FLASH)
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
#undef DEBUG
/*-----------------------------------------------------------------------
* 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 int clear_block_lock_bit(vu_long * addr);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size;
int i;
/* Init: enable write,
* or we cannot even write flash commands
*/
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
/* set the default sector offset */
}
/* Static FLASH Bank configuration here - FIXME XXX */
size = 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 = %ld MB\n",
size, size<<20);
}
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
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 */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1,
&flash_info[0]);
#endif
#endif
return (size);
}
/*-----------------------------------------------------------------------
*/
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;
case FLASH_MAN_SHARP: printf ("Sharp "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F640C3T: printf ("28F640C3T (64 Mbit x 2, 128 x 128k)\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");
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
{
short i;
ulong value;
ulong base = (ulong)addr;
ulong sector_offset;
#ifdef DEBUG
printf("Check flash at 0x%08x\n",(uint)addr);
#endif
/* Write "Intelligent Identifier" command: read Manufacturer ID */
*addr = 0x90909090;
udelay(20);
asm("sync");
value = addr[0] & 0x00FF00FF;
#ifdef DEBUG
printf("manufacturer=0x%x\n",(uint)value);
#endif
switch (value) {
case MT_MANUFACT: /* SHARP, MT or => Intel */
case INTEL_ALT_MANU:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
printf("unknown manufacturer: %x\n", (unsigned int)value);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr[1]; /* device ID */
#ifdef DEBUG
printf("deviceID=0x%x\n",(uint)value);
#endif
switch (value) {
case (INTEL_ID_28F640C3T):
info->flash_id += FLASH_28F640C3T;
info->sector_count = 135;
info->size = 0x01000000;
sector_offset = 0x20000;
break; /* => 2x8 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table
* The first 127 blocks are large, the last 8 are small.
*/
for (i = 0; i < 127; i++) {
info->start[i] = base;
base += sector_offset;
/* Sectors are locked upon reset */
info->protect[i] = 0;
}
for (i = 127; i < 135; i++) {
info->start[i] = base;
base += 0x4000;
/* Sectors are locked upon reset */
info->protect[i] = 0;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (vu_long *)info->start[0];
*addr = 0xFFFFFF; /* reset bank to read array mode */
asm("sync");
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, 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_VENDMASK) != FLASH_MAN_INTEL)
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
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");
}
#ifdef DEBUG
printf("\nFlash Erase:\n");
#endif
/* Make Sure Block Lock Bit is not set. */
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
return 1;
}
/* Start erase on unprotected sectors */
#if defined(DEBUG)
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
#endif
for (sect = s_first; sect<=s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
vu_long *addr = (vu_long *)(info->start[sect]);
asm("sync");
last = start = get_timer (0);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
/* Single Block Erase Command */
*addr = 0x20202020;
asm("sync");
/* Confirm */
*addr = 0xD0D0D0D0;
asm("sync");
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
/* Resume Command, as per errata update */
*addr = 0xD0D0D0D0;
asm("sync");
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
while ((*addr & 0x00800080) != 0x00800080) {
if(*addr & 0x00200020){
printf("Error in Block Erase - Lock Bit may be set!\n");
printf("Status Register = 0x%X\n", (uint)*addr);
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
/* reset to read mode */
*addr = 0xFFFFFFFF;
asm("sync");
}
}
printf ("flash erase 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 *)dest;
ulong start, csr;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Write Command */
*addr = 0x10101010;
asm("sync");
/* Write Data */
*addr = data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
flag = 0;
while (((csr = *addr) & 0x00800080) != 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
flag = 1;
break;
}
}
if (csr & 0x40404040) {
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
flag = 1;
}
/* Clear Status Registers Command */
*addr = 0x50505050;
asm("sync");
/* Reset to read array mode */
*addr = 0xFFFFFFFF;
asm("sync");
return (flag);
}
/*-----------------------------------------------------------------------
* Clear Block Lock Bit, returns:
* 0 - OK
* 1 - Timeout
*/
static int clear_block_lock_bit(vu_long * addr)
{
ulong start, now;
/* Reset Array */
*addr = 0xffffffff;
asm("sync");
/* Clear Status Register */
*addr = 0x50505050;
asm("sync");
*addr = 0x60606060;
asm("sync");
*addr = 0xd0d0d0d0;
asm("sync");
start = get_timer (0);
while((*addr & 0x00800080) != 0x00800080){
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout on clearing Block Lock Bit\n");
*addr = 0xFFFFFFFF; /* reset bank */
asm("sync");
return 1;
}
}
return 0;
}
#endif /* !CFG_NO_FLASH */

153
board/stxgp3/init.S Normal file
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@@ -0,0 +1,153 @@
/*
* Copyright (C) 2003 Embedded Edge, LLC
* Dan Malek <dan@embeddededge.com>
* Copied from ADS85xx.
* Updates for Silicon Tx GP3 8560. We only support 32-bit flash
* and DDR with SPD EEPROM configuration.
*
* 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>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <config.h>
#include <mpc85xx.h>
#define entry_start \
mflr r1 ; \
bl 0f ;
#define entry_end \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
/* TLB1 entries configuration: */
.section .bootpg, "ax"
.globl tlb1_entry
tlb1_entry:
entry_start
/* If RAMBOOT, we are testing and the BDI has set up
* much of the MMU already.
* TLB 4,5 SDRAM
* TLB 15 is default CCSRBAR.
*/
.long 0x09 /* the following data table uses a few of 16 TLB entries */
.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)
.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(1,3,0)
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
.long TLB1_MAS2(((CFG_LBC_LCLDEVS_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
.long TLB1_MAS3(((CFG_LBC_LCLDEVS_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
.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)
.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)
.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)
.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)
#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_0000-8000_0000: Up to 2G DDR
* 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-fcff_ffff: LBC BCSR (1M, Chip select 1)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* ff00_0000-ffff_ffff: Flash(16M)
* We don't need a local window for CCSRBAR and flash because they
* reside in their default mapped spaces.
*/
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_2G)) & ~LAWAR_EN)
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#if !defined(CONFIG_RAM_AS_FLASH)
#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
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
entry_end

424
board/stxgp3/stxgp3.c Normal file
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@@ -0,0 +1,424 @@
/*
* (C) Copyright 2003, Embedded Edge, LLC
* Dan Malek, <dan@embeddededge.com>
* Copied from ADS85xx.
* Updates for Silicon Tx GP3 8560
*
* (C) Copyright 2003,Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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
*/
extern long int spd_sdram (void);
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <ioports.h>
#include <asm/io.h>
#include <spd.h>
#include <miiphy.h>
long int fixed_sdram (void);
/*
* I/O Port 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
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
/* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
/* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
/* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
/* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
/* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
/* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
/* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
/* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
/* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
/* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
/* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
/* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
/* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
/* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
/* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
/* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
/* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
/* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
/* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
/* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
/* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
},
/* Port B configuration */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
/* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
/* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
/* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
/* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
/* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
/* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
/* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
/* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
/* 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, 1, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
/* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
/* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
/* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
/* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
/* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
/* PC15 */ { 0, 1, 0, 0, 0, 0 }, /* PC15 */
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
/* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* FETHMDC */
/* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FETHMDIO */
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
/* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
/* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */
/* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TxD */
/* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
/* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
/* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
/* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
/* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 0, 0 }, /* I2C CLK */
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
/* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
/* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
/* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* 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 */
}
};
static uint64_t blinky_increment;
static uint64_t next_led_update;
static uint led_bit;
int board_pre_init (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 */
#endif
return 0;
}
void reset_phy (void)
{
volatile uint *blatch;
blatch = (volatile uint *)CFG_LBC_LCLDEVS_BASE;
/* reset Giga bit Ethernet port if needed here */
*blatch &= ~0x000000c0;
udelay(100);
*blatch = 0x000000c1; /* Light one led, too */
udelay(1000);
#if 0 /* This is the port we really want to use for debugging. */
/* reset the CPM FEC port */
#if (CONFIG_ETHER_INDEX == 2)
bcsr->bcsr2 &= ~FETH2_RST;
udelay(2);
bcsr->bcsr2 |= FETH2_RST;
udelay(1000);
#elif (CONFIG_ETHER_INDEX == 3)
bcsr->bcsr3 &= ~FETH3_RST;
udelay(2);
bcsr->bcsr3 |= FETH3_RST;
udelay(1000);
#endif
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
miiphy_reset(0x0); /* reset PHY */
miiphy_write(0, PHY_MIPSCR, 0xf028); /* change PHY address to 0x02 */
miiphy_write(0x02, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_MII */
#endif
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Silicon Tx GPPP 8560 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");
return (0);
}
/* Blinkin' LEDS for Robert.
*/
void
show_activity(int flag)
{
volatile uint *blatch;
if (next_led_update > get_ticks())
return;
blatch = (volatile uint *)CFG_LBC_LCLDEVS_BASE;
led_bit >>= 1;
if (led_bit == 0)
led_bit = 0x08;
*blatch = (0xc0 | led_bit);
eieio();
next_led_update += (get_tbclk() / 4);
}
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_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
dram_size = spd_sdram ();
#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); }
}
/* 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);
for (i = 1; i < dram_size / 0x800000; i++) {
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
}
/* Enable errors for ECC */
ddr->err_disable = 0x00000000;
asm("sync;isync;msync");
}
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) CFG_MEMTEST_START;
uint *pend = (uint *) CFG_MEMTEST_END;
uint *p;
printf("SDRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf("SDRAM test passed.\n");
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
long int fixed_sdram (void)
{
#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
ddr->cs0_config = CFG_DDR_CS0_CONFIG;
ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
ddr->sdram_mode = CFG_DDR_MODE;
ddr->sdram_interval = CFG_DDR_INTERVAL;
#if defined (CONFIG_DDR_ECC)
ddr->err_disable = 0x0000000D;
ddr->err_sbe = 0x00ff0000;
#endif
asm("sync;isync;msync");
udelay(500);
#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
#else
ddr->sdram_cfg = CFG_DDR_CONTROL;
#endif
asm("sync; isync; msync");
udelay(500);
#endif
return ( CFG_SDRAM_SIZE * 1024 * 1024);
}
#endif /* !defined(CONFIG_SPD_EEPROM) */

157
board/stxgp3/u-boot.lds Normal file
View File

@@ -0,0 +1,157 @@
/*
* (C) Copyright 2003 Embedded Edge, LLC
* Dan Malek, <dan@embeddededge.com>
* Copied from ADS85xx.
* Updates for Silicon Tx GP3 8560.
*
* (C) Copyright 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
*/
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
.bootpg 0xFFFFF000 :
{
cpu/mpc85xx/start.o (.bootpg)
board/stxgp3/init.o (.bootpg)
} = 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 :
{
cpu/mpc85xx/start.o (.text)
board/stxgp3/init.o (.text)
cpu/mpc85xx/commproc.o (.text)
cpu/mpc85xx/traps.o (.text)
cpu/mpc85xx/interrupts.o (.text)
cpu/mpc85xx/serial_scc.o (.text)
cpu/mpc85xx/ether_fcc.o (.text)
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/tsec.o (.text)
cpu/mpc85xx/speed.o (.text)
cpu/mpc85xx/i2c.o (.text)
cpu/mpc85xx/spd_sdram.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.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 = .);
}

View File

@@ -48,35 +48,30 @@ int checkboard(void)
long int initdram(int board_type)
{
#if 1
long size;
long new_bank0_end;
long new_bank1_end;
long mear1;
long emear1;
/*
write_bat(IBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP),
( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE));
write_bat(DBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP),
( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE));
*/
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
new_bank0_end = size - 1;
new_bank0_end = size/2 - 1;
new_bank1_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);
mear1 = (mear1 & 0xFFFF0000) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
((new_bank1_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT << 8);
emear1 = (emear1 & 0xFFFF0000) |
((new_bank0_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
((new_bank1_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT << 8);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
return (size);
#else
return (CFG_MAX_RAM_SIZE);
#endif
}

View File

@@ -242,6 +242,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (hdr->ih_arch != IH_CPU_NIOS)
#elif defined(__M68K__)
if (hdr->ih_arch != IH_CPU_M68K)
#elif defined(__microblaze__)
if (hdr->ih_arch != IH_CPU_MICROBLAZE)
#else
# error Unknown CPU type
#endif
@@ -1185,6 +1187,7 @@ print_type (image_header_t *hdr)
case IH_CPU_SPARC: arch = "SPARC"; break;
case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break;
case IH_CPU_M68K: arch = "M68K"; break;
case IH_CPU_MICROBLAZE: arch = "Microblaze"; break;
default: arch = "Unknown Architecture"; break;
}

View File

@@ -60,6 +60,11 @@ static unsigned long mips_io_port_base = 0;
# define SHOW_BOOT_PROGRESS(arg)
#endif
#ifdef __PPC__
# define EIEIO __asm__ volatile ("eieio")
#else
# define EIEIO /* nothing */
#endif
#undef IDE_DEBUG
@@ -790,9 +795,7 @@ ide_outb(int dev, int port, unsigned char val)
dev, port, val, (ATA_CURR_BASE(dev)+port));
/* Ensure I/O operations complete */
#ifdef __PPC__
__asm__ volatile("eieio");
#endif
EIEIO;
*((uchar *)(ATA_CURR_BASE(dev)+port)) = val;
}
#else /* ! __PPC__ */
@@ -810,9 +813,7 @@ ide_inb(int dev, int port)
{
uchar val;
/* Ensure I/O operations complete */
#ifdef __PPC__
__asm__ volatile("eieio");
#endif
EIEIO;
val = *((uchar *)(ATA_CURR_BASE(dev)+port));
PRINTF ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n",
dev, port, (ATA_CURR_BASE(dev)+port), val);
@@ -837,9 +838,9 @@ output_data_short(int dev, ulong *sect_buf, int words)
pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
dbuf = (ushort *)sect_buf;
while (words--) {
__asm__ volatile ("eieio");
EIEIO;
*pbuf = *dbuf++;
__asm__ volatile ("eieio");
EIEIO;
}
if (words&1)
@@ -895,13 +896,9 @@ output_data(int dev, ulong *sect_buf, int words)
pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
dbuf = (ushort *)sect_buf;
while (words--) {
#ifdef __PPC__
__asm__ volatile ("eieio");
#endif
EIEIO;
*pbuf = *dbuf++;
#ifdef __PPC__
__asm__ volatile ("eieio");
#endif
EIEIO;
*pbuf = *dbuf++;
}
#else /* CONFIG_HMI10 */
@@ -913,13 +910,13 @@ output_data(int dev, ulong *sect_buf, int words)
pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
dbuf = (uchar *)sect_buf;
while (words--) {
__asm__ volatile ("eieio");
EIEIO;
*pbuf_even = *dbuf++;
__asm__ volatile ("eieio");
EIEIO;
*pbuf_odd = *dbuf++;
__asm__ volatile ("eieio");
EIEIO;
*pbuf_even = *dbuf++;
__asm__ volatile ("eieio");
EIEIO;
*pbuf_odd = *dbuf++;
}
#endif /* CONFIG_HMI10 */
@@ -946,13 +943,9 @@ input_data(int dev, ulong *sect_buf, int words)
PRINTF("in input data base for read is %lx\n", (unsigned long) pbuf);
while (words--) {
#ifdef __PPC__
__asm__ volatile ("eieio");
#endif
EIEIO;
*dbuf++ = *pbuf;
#ifdef __PPC__
__asm__ volatile ("eieio");
#endif
EIEIO;
*dbuf++ = *pbuf;
}
#else /* CONFIG_HMI10 */
@@ -964,13 +957,13 @@ input_data(int dev, ulong *sect_buf, int words)
pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
dbuf = (uchar *)sect_buf;
while (words--) {
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf_even;
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf_odd;
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf_even;
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf_odd;
}
#endif /* CONFIG_HMI10 */
@@ -994,9 +987,9 @@ input_data_short(int dev, ulong *sect_buf, int words)
pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
dbuf = (ushort *)sect_buf;
while (words--) {
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf;
__asm__ volatile ("eieio");
EIEIO;
}
if (words&1) {
@@ -1608,9 +1601,7 @@ output_data_shorts(int dev, ushort *sect_buf, int shorts)
PRINTF("in output data shorts base for read is %lx\n", (unsigned long) pbuf);
while (shorts--) {
#ifdef __PPC__
__asm__ volatile ("eieio");
#endif
EIEIO;
*pbuf = *dbuf++;
}
#else /* CONFIG_HMI10 */
@@ -1621,9 +1612,9 @@ output_data_shorts(int dev, ushort *sect_buf, int shorts)
pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
while (shorts--) {
__asm__ volatile ("eieio");
EIEIO;
*pbuf_even = *dbuf++;
__asm__ volatile ("eieio");
EIEIO;
*pbuf_odd = *dbuf++;
}
#endif /* CONFIG_HMI10 */
@@ -1642,9 +1633,7 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
PRINTF("in input data shorts base for read is %lx\n", (unsigned long) pbuf);
while (shorts--) {
#ifdef __PPC__
__asm__ volatile ("eieio");
#endif
EIEIO;
*dbuf++ = *pbuf;
}
#else /* CONFIG_HMI10 */
@@ -1655,9 +1644,9 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
pbuf_even = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_EVEN);
pbuf_odd = (uchar *)(ATA_CURR_BASE(dev)+ATA_DATA_ODD);
while (shorts--) {
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf_even;
__asm__ volatile ("eieio");
EIEIO;
*dbuf++ = *pbuf_odd;
}
#endif /* CONFIG_HMI10 */

View File

@@ -27,10 +27,13 @@
#include <common.h>
#include <command.h>
#include <miiphy.h>
#if (CONFIG_COMMANDS & CFG_CMD_MII)
#include <miiphy.h>
#define CONFIG_TERSE_MII /* XXX necessary here because "miivals.h" is missing */
#ifdef CONFIG_TERSE_MII
/*
* Display values from last command.
*/
@@ -144,5 +147,419 @@ U_BOOT_CMD(
"mii write <addr> <reg> <data> - write MII PHY <addr> register <reg>\n"
);
#else /* ! CONFIG_TERSE_MII ================================================= */
#include <miivals.h>
typedef struct _MII_reg_desc_t {
ushort regno;
char * name;
} MII_reg_desc_t;
MII_reg_desc_t reg_0_5_desc_tbl[] = {
{ 0, "PHY control register" },
{ 1, "PHY status register" },
{ 2, "PHY ID 1 register" },
{ 3, "PHY ID 2 register" },
{ 4, "Autonegotiation advertisement register" },
{ 5, "Autonegotiation partner abilities register" },
};
typedef struct _MII_field_desc_t {
ushort hi;
ushort lo;
ushort mask;
char * name;
} MII_field_desc_t;
MII_field_desc_t reg_0_desc_tbl[] = {
{ 15, 15, 0x01, "reset" },
{ 14, 14, 0x01, "loopback" },
{ 13, 6, 0x81, "speed selection" }, /* special */
{ 12, 12, 0x01, "A/N enable" },
{ 11, 11, 0x01, "power-down" },
{ 10, 10, 0x01, "isolate" },
{ 9, 9, 0x01, "restart A/N" },
{ 8, 8, 0x01, "duplex" }, /* special */
{ 7, 7, 0x01, "collision test enable" },
{ 5, 0, 0x3f, "(reserved)" }
};
MII_field_desc_t reg_1_desc_tbl[] = {
{ 15, 15, 0x01, "100BASE-T4 able" },
{ 14, 14, 0x01, "100BASE-X full duplex able" },
{ 13, 13, 0x01, "100BASE-X half duplex able" },
{ 12, 12, 0x01, "10 Mbps full duplex able" },
{ 11, 11, 0x01, "10 Mbps half duplex able" },
{ 10, 10, 0x01, "100BASE-T2 full duplex able" },
{ 9, 9, 0x01, "100BASE-T2 half duplex able" },
{ 8, 8, 0x01, "extended status" },
{ 7, 7, 0x01, "(reserved)" },
{ 6, 6, 0x01, "MF preamble suppression" },
{ 5, 5, 0x01, "A/N complete" },
{ 4, 4, 0x01, "remote fault" },
{ 3, 3, 0x01, "A/N able" },
{ 2, 2, 0x01, "link status" },
{ 1, 1, 0x01, "jabber detect" },
{ 0, 0, 0x01, "extended capabilities" },
};
MII_field_desc_t reg_2_desc_tbl[] = {
{ 15, 0, 0xffff, "OUI portion" },
};
MII_field_desc_t reg_3_desc_tbl[] = {
{ 15, 10, 0x3f, "OUI portion" },
{ 9, 4, 0x3f, "manufacturer part number" },
{ 3, 0, 0x0f, "manufacturer rev. number" },
};
MII_field_desc_t reg_4_desc_tbl[] = {
{ 15, 15, 0x01, "next page able" },
{ 14, 14, 0x01, "reserved" },
{ 13, 13, 0x01, "remote fault" },
{ 12, 12, 0x01, "reserved" },
{ 11, 11, 0x01, "asymmetric pause" },
{ 10, 10, 0x01, "pause enable" },
{ 9, 9, 0x01, "100BASE-T4 able" },
{ 8, 8, 0x01, "100BASE-TX full duplex able" },
{ 7, 7, 0x01, "100BASE-TX able" },
{ 6, 6, 0x01, "10BASE-T full duplex able" },
{ 5, 5, 0x01, "10BASE-T able" },
{ 4, 0, 0x1f, "xxx to do" },
};
MII_field_desc_t reg_5_desc_tbl[] = {
{ 15, 15, 0x01, "next page able" },
{ 14, 14, 0x01, "acknowledge" },
{ 13, 13, 0x01, "remote fault" },
{ 12, 12, 0x01, "(reserved)" },
{ 11, 11, 0x01, "asymmetric pause able" },
{ 10, 10, 0x01, "pause able" },
{ 9, 9, 0x01, "100BASE-T4 able" },
{ 8, 8, 0x01, "100BASE-X full duplex able" },
{ 7, 7, 0x01, "100BASE-TX able" },
{ 6, 6, 0x01, "10BASE-T full duplex able" },
{ 5, 5, 0x01, "10BASE-T able" },
{ 4, 0, 0x1f, "xxx to do" },
};
#define DESC0LEN (sizeof(reg_0_desc_tbl)/sizeof(reg_0_desc_tbl[0]))
#define DESC1LEN (sizeof(reg_1_desc_tbl)/sizeof(reg_1_desc_tbl[0]))
#define DESC2LEN (sizeof(reg_2_desc_tbl)/sizeof(reg_2_desc_tbl[0]))
#define DESC3LEN (sizeof(reg_3_desc_tbl)/sizeof(reg_3_desc_tbl[0]))
#define DESC4LEN (sizeof(reg_4_desc_tbl)/sizeof(reg_4_desc_tbl[0]))
#define DESC5LEN (sizeof(reg_5_desc_tbl)/sizeof(reg_5_desc_tbl[0]))
typedef struct _MII_field_desc_and_len_t {
MII_field_desc_t * pdesc;
ushort len;
} MII_field_desc_and_len_t;
MII_field_desc_and_len_t desc_and_len_tbl[] = {
{ reg_0_desc_tbl, DESC0LEN },
{ reg_1_desc_tbl, DESC1LEN },
{ reg_2_desc_tbl, DESC2LEN },
{ reg_3_desc_tbl, DESC3LEN },
{ reg_4_desc_tbl, DESC4LEN },
{ reg_5_desc_tbl, DESC5LEN },
};
static void dump_reg(
ushort regval,
MII_reg_desc_t * prd,
MII_field_desc_and_len_t * pdl);
static int special_field(
ushort regno,
MII_field_desc_t * pdesc,
ushort regval);
void MII_dump_0_to_5(
ushort regvals[6],
uchar reglo,
uchar reghi)
{
ulong i;
for (i = 0; i < 6; i++) {
if ((reglo <= i) && (i <= reghi))
dump_reg(regvals[i], &reg_0_5_desc_tbl[i],
&desc_and_len_tbl[i]);
}
}
static void dump_reg(
ushort regval,
MII_reg_desc_t * prd,
MII_field_desc_and_len_t * pdl)
{
ulong i;
ushort mask_in_place;
MII_field_desc_t * pdesc;
printf("%u. (%04hx) -- %s --\n",
prd->regno, regval, prd->name);
for (i = 0; i < pdl->len; i++) {
pdesc = &pdl->pdesc[i];
mask_in_place = pdesc->mask << pdesc->lo;
printf(" (%04hx:%04hx) %u.",
mask_in_place,
regval & mask_in_place,
prd->regno);
if (special_field(prd->regno, pdesc, regval)) {
}
else {
if (pdesc->hi == pdesc->lo)
printf("%2u ", pdesc->lo);
else
printf("%2u-%2u", pdesc->hi, pdesc->lo);
printf(" = %5u %s",
(regval & mask_in_place) >> pdesc->lo,
pdesc->name);
}
printf("\n");
}
printf("\n");
}
/* Special fields:
** 0.6,13
** 0.8
** 2.15-0
** 3.15-0
** 4.4-0
** 5.4-0
*/
static int special_field(
ushort regno,
MII_field_desc_t * pdesc,
ushort regval)
{
if ((regno == 0) && (pdesc->lo == 6)) {
ushort speed_bits = regval & MII_CTL_SPEED_MASK;
printf("%2u,%2u = b%u%u speed selection = %s Mbps",
6, 13,
(regval >> 6) & 1,
(regval >> 13) & 1,
speed_bits == MII_CTL_SPEED_1000_MBPS ? "1000" :
speed_bits == MII_CTL_SPEED_100_MBPS ? "100" :
speed_bits == MII_CTL_SPEED_10_MBPS ? "10" :
"???");
return 1;
}
else if ((regno == 0) && (pdesc->lo == 8)) {
printf("%2u = %5u duplex = %s",
pdesc->lo,
(regval >> pdesc->lo) & 1,
((regval >> pdesc->lo) & 1) ? "full" : "half");
return 1;
}
else if ((regno == 4) && (pdesc->lo == 0)) {
ushort sel_bits = (regval >> pdesc->lo) & pdesc->mask;
printf("%2u-%2u = %5u selector = %s",
pdesc->hi, pdesc->lo, sel_bits,
sel_bits == MII_AN_ADV_IEEE_802_3 ?
"IEEE 802.3" :
sel_bits == MII_AN_ADV_IEEE_802_9_ISLAN_16T ?
"IEEE 802.9 ISLAN-16T" :
"???");
return 1;
}
else if ((regno == 5) && (pdesc->lo == 0)) {
ushort sel_bits = (regval >> pdesc->lo) & pdesc->mask;
printf("%2u-%2u = %u selector = %s",
pdesc->hi, pdesc->lo, sel_bits,
sel_bits == MII_AN_PARTNER_IEEE_802_3 ?
"IEEE 802.3" :
sel_bits == MII_AN_PARTNER_IEEE_802_9_ISLAN_16T ?
"IEEE 802.9 ISLAN-16T" :
"???");
return 1;
}
return 0;
}
uint last_op;
uint last_data;
uint last_addr_lo;
uint last_addr_hi;
uint last_reg_lo;
uint last_reg_hi;
static void extract_range(
char * input,
unsigned char * plo,
unsigned char * phi)
{
char * end;
*plo = simple_strtoul(input, &end, 16);
if (*end == '-') {
end++;
*phi = simple_strtoul(end, NULL, 16);
}
else {
*phi = *plo;
}
}
/* ---------------------------------------------------------------- */
int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
char op;
unsigned char addrlo, addrhi, reglo, reghi;
unsigned char addr, reg;
unsigned short data;
int rcode = 0;
#ifdef CONFIG_8xx
mii_init ();
#endif
/*
* We use the last specified parameters, unless new ones are
* entered.
*/
op = last_op;
addrlo = last_addr_lo;
addrhi = last_addr_hi;
reglo = last_reg_lo;
reghi = last_reg_hi;
data = last_data;
if ((flag & CMD_FLAG_REPEAT) == 0) {
op = argv[1][0];
if (argc >= 3)
extract_range(argv[2], &addrlo, &addrhi);
if (argc >= 4)
extract_range(argv[3], &reglo, &reghi);
if (argc >= 5)
data = simple_strtoul (argv[4], NULL, 16);
}
/*
* check info/read/write.
*/
if (op == 'i') {
unsigned char j, start, end;
unsigned int oui;
unsigned char model;
unsigned char rev;
/*
* Look for any and all PHYs. Valid addresses are 0..31.
*/
if (argc >= 3) {
start = addr; end = addr + 1;
} else {
start = 0; end = 32;
}
for (j = start; j < end; j++) {
if (miiphy_info (j, &oui, &model, &rev) == 0) {
printf("PHY 0x%02X: "
"OUI = 0x%04X, "
"Model = 0x%02X, "
"Rev = 0x%02X, "
"%3dbaseT, %s\n",
j, oui, model, rev,
miiphy_speed (j),
miiphy_duplex (j) == FULL ? "FDX" : "HDX");
}
}
} else if (op == 'r') {
for (addr = addrlo; addr <= addrhi; addr++) {
for (reg = reglo; reg <= reghi; reg++) {
data = 0xffff;
if (miiphy_read (addr, reg, &data) != 0) {
printf(
"Error reading from the PHY addr=%02x reg=%02x\n",
addr, reg);
rcode = 1;
}
else {
if ((addrlo != addrhi) || (reglo != reghi))
printf("addr=%02x reg=%02x data=",
(uint)addr, (uint)reg);
printf("%04X\n", data & 0x0000FFFF);
}
}
if ((addrlo != addrhi) && (reglo != reghi))
printf("\n");
}
} else if (op == 'w') {
for (addr = addrlo; addr <= addrhi; addr++) {
for (reg = reglo; reg <= reghi; reg++) {
if (miiphy_write (addr, reg, data) != 0) {
printf("Error writing to the PHY addr=%02x reg=%02x\n",
addr, reg);
rcode = 1;
}
}
}
} else if (op == 'd') {
ushort regs[6];
int ok = 1;
if ((reglo > 5) || (reghi > 5)) {
printf(
"The MII dump command only formats the "
"standard MII registers, 0-5.\n");
return 1;
}
for (addr = addrlo; addr <= addrhi; addr++) {
for (reg = 0; reg < 6; reg++) {
if (miiphy_read(addr, reg, &regs[reg]) != 0) {
ok = 0;
printf(
"Error reading from the PHY addr=%02x reg=%02x\n",
addr, reg);
rcode = 1;
}
}
if (ok)
MII_dump_0_to_5(regs, reglo, reghi);
printf("\n");
}
} else {
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/*
* Save the parameters for repeats.
*/
last_op = op;
last_addr_lo = addrlo;
last_addr_hi = addrhi;
last_reg_lo = reglo;
last_reg_hi = reghi;
last_data = data;
return rcode;
}
/***************************************************/
U_BOOT_CMD(
mii, 5, 1, do_mii,
"mii - MII utility commands\n",
"info <addr> - display MII PHY info\n"
"mii read <addr> <reg> - read MII PHY <addr> register <reg>\n"
"mii write <addr> <reg> <data> - write MII PHY <addr> register <reg>\n"
"mii dump <addr> <reg> - pretty-print <addr> <reg> (0-5 only)\n"
"Addr and/or reg may be ranges, e.g. 2-7.\n"
);
#endif /* CONFIG_TERSE_MII */
#endif /* CFG_CMD_MII */

View File

@@ -598,14 +598,14 @@ U_BOOT_CMD(
usb, 5, 1, do_usb,
"usb - USB sub-system\n",
"reset - reset (rescan) USB controller\n"
"usb stop [f] - stop USB [f]=force stop\n"
"usb tree - show USB device tree\n"
"usb info [dev] - show available USB devices\n"
"usb scan - (re-)scan USB bus for storage devices\n"
"usb device [dev] - show or set current USB storage device\n"
"usb part [dev] - print partition table of one or all USB storage devices\n"
"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
" to memory address `addr'\n"
"usb stop [f] - stop USB [f]=force stop\n"
"usb tree - show USB device tree\n"
"usb info [dev] - show available USB devices\n"
"usb scan - (re-)scan USB bus for storage devices\n"
"usb device [dev] - show or set current USB storage device\n"
"usb part [dev] - print partition table of one or all USB storage devices\n"
"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
" to memory address `addr'\n"
);

View File

@@ -726,8 +726,8 @@ static void process_macros (const char *input, char *output)
int inputcnt = strlen (input);
int outputcnt = CFG_CBSIZE;
int state = 0; /* 0 = waiting for '$' */
/* 1 = waiting for '(' */
/* 2 = waiting for ')' */
/* 1 = waiting for '(' or '{' */
/* 2 = waiting for ')' or '}' */
/* 3 = waiting for ''' */
#ifdef DEBUG_PARSER
char *output_start = output;
@@ -765,7 +765,7 @@ static void process_macros (const char *input, char *output)
}
break;
case 1: /* Waiting for ( */
if (c == '(') {
if (c == '(' || c == '{') {
state++;
varname_start = input;
} else {
@@ -780,7 +780,7 @@ static void process_macros (const char *input, char *output)
}
break;
case 2: /* Waiting for ) */
if (c == ')') {
if (c == ')' || c == '}') {
int i;
char envname[CFG_CBSIZE], *envval;
int envcnt = input-varname_start-1; /* Varname # of chars */

43
cpu/microblaze/Makefile Normal file
View File

@@ -0,0 +1,43 @@
#
# (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 $(TOPDIR)/config.mk
LIB = lib$(CPU).a
START = start.o
OBJS = cpu.o interrupts.o
all: .depend $(START) $(LIB)
$(LIB): $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c) $(AOBJS:.o=.S)
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) $(AOBJS:.o=.S) > $@
sinclude .depend
#########################################################################

25
cpu/microblaze/cpu.c Normal file
View File

@@ -0,0 +1,25 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
/* EMPTY FILE */

View File

@@ -0,0 +1,32 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
void enable_interrupts(void)
{
}
int disable_interrupts(void)
{
return 0;
}

36
cpu/microblaze/start.S Normal file
View File

@@ -0,0 +1,36 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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>
.text
.global _start
_start:
addi r1, r0, CFG_SDRAM_BASE /* init stack pointer */
addi r1, r1, CFG_SDRAM_SIZE /* set sp to high up */
brai board_init
1: bri 1b

View File

@@ -103,6 +103,9 @@ boot_cold:
boot_warm:
mfmsr r5 /* save msr contents */
/* Move CSBoot and adjust instruction pointer */
/*--------------------------------------------------------------*/
#if defined(CFG_LOWBOOT)
#if defined(CFG_RAMBOOT)
#error CFG_LOWBOOT is incompatible with CFG_RAMBOOT
@@ -113,19 +116,15 @@ boot_warm:
stw r3, 0x4(r4) /* CS0 start */
lis r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@h
ori r3, r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@l
stw r3, 0x8(r4) /* CS0 stop */
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
stw r3, 0x300(r4) /* set timing, CS0/boot conf reg */
lis r3, 0x02010000@h
ori r3, r3, 0x02010000@l
stw r3, 0x54(r4) /* CS0 and Boot enable, IPBI ctrl reg */
stw r3, 0x54(r4) /* CS0 and Boot enable */
lis r3, lowboot_reentry@h
ori r3, r3, lowboot_reentry@l
lis r3, lowboot_reentry@h /* jump from bootlow address space (0x0000xxxx) */
ori r3, r3, lowboot_reentry@l /* to the address space the linker used */
mtlr r3
blr /* jump to flash based address */
blr
lowboot_reentry:
lis r3, START_REG(CFG_BOOTCS_START)@h
@@ -134,12 +133,9 @@ lowboot_reentry:
lis r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@h
ori r3, r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@l
stw r3, 0x50(r4) /* Boot stop */
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
stw r3, 0x300(r4) /* set timing, CS0/boot conf reg */
lis r3, 0x02000001@h
ori r3, r3, 0x02000001@l
stw r3, 0x54(r4) /* Boot enable, CS0 disable, wait state enable */
stw r3, 0x54(r4) /* Boot enable, CS0 disable */
#endif /* CFG_LOWBOOT */
#if defined(CFG_DEFAULT_MBAR) && !defined(CFG_RAMBOOT)

View File

@@ -291,8 +291,8 @@ void pci_mpc8250_init (struct pci_controller *hose)
immap->im_memctl.memc_pcibr0 = PCI_MSTR0_LOCAL | PCIBR_ENABLE;
#ifdef CONFIG_MPC8266ADS
immap->im_memctl.memc_pcimsk0 = PCIMSK1_MASK;
immap->im_memctl.memc_pcibr0 = PCI_MSTR1_LOCAL | PCIBR_ENABLE;
immap->im_memctl.memc_pcimsk1 = PCIMSK1_MASK;
immap->im_memctl.memc_pcibr1 = PCI_MSTR1_LOCAL | PCIBR_ENABLE;
#endif
/* Release PCI RST (by default the PCI RST signal is held low) */

View File

@@ -49,9 +49,12 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length);
static int tsec_recv(struct eth_device* dev);
static int tsec_init(struct eth_device* dev, bd_t * bd);
static void tsec_halt(struct eth_device* dev);
static void init_registers(volatile tsec_t *regs);
static void startup_tsec(volatile tsec_t *regs);
static void init_phy(volatile tsec_t *regs);
static void init_registers(tsec_t *regs);
static void startup_tsec(tsec_t *regs);
static void init_phy(tsec_t *regs);
uint read_phy_reg(tsec_t *regbase, uint phyid, uint offset);
static int phy_id = -1;
/* Initialize device structure. returns 0 on failure, 1 on
* success */
@@ -59,6 +62,7 @@ int tsec_initialize(bd_t *bis)
{
struct eth_device* dev;
int i;
tsec_t *regs = (tsec_t *)(TSEC_BASE_ADDR);
dev = (struct eth_device*) malloc(sizeof *dev);
@@ -67,7 +71,7 @@ int tsec_initialize(bd_t *bis)
memset(dev, 0, sizeof *dev);
sprintf(dev->name, "MOTOROLA ETHERNET");
sprintf(dev->name, "MOTO ETHERNET");
dev->iobase = 0;
dev->priv = 0;
dev->init = tsec_init;
@@ -81,6 +85,45 @@ int tsec_initialize(bd_t *bis)
eth_register(dev);
/* Reconfigure the PHY to advertise everything here
* so that it works with both gigabit and 10/100 */
#ifdef CONFIG_PHY_M88E1011
/* Assign a Physical address to the TBI */
regs->tbipa=TBIPA_VALUE;
/* reset the management interface */
regs->miimcfg=MIIMCFG_RESET;
regs->miimcfg=MIIMCFG_INIT_VALUE;
/* Wait until the bus is free */
while(regs->miimind & MIIMIND_BUSY);
/* Locate PHYs. Skip TBIPA, which we know is 31.
*/
for (i=0; i<31; i++) {
if (read_phy_reg(regs, i, 2) == 0x141) {
if (phy_id == -1)
phy_id = i;
#ifdef TSEC_DEBUG
printf("Found Marvell PHY at 0x%02x\n", i);
#endif
}
}
#ifdef TSEC_DEBUG
printf("Using PHY ID 0x%02x\n", phy_id);
#endif
write_phy_reg(regs, phy_id, MIIM_CONTROL, MIIM_CONTROL_RESET);
RESET_ERRATA(regs, phy_id);
/* Configure the PHY to advertise gbit and 10/100 */
write_phy_reg(regs, phy_id, MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT);
write_phy_reg(regs, phy_id, MIIM_ANAR, MIIM_ANAR_INIT);
/* Reset the PHY so the new settings take effect */
write_phy_reg(regs, phy_id, MIIM_CONTROL, MIIM_CONTROL_RESET);
#endif
return 1;
}
@@ -89,12 +132,12 @@ int tsec_initialize(bd_t *bis)
* and brings the interface up */
int tsec_init(struct eth_device* dev, bd_t * bd)
{
volatile tsec_t *regs;
tsec_t *regs;
uint tempval;
char tmpbuf[MAC_ADDR_LEN];
int i;
regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
regs = (tsec_t *)(TSEC_BASE_ADDR);
/* Make sure the controller is stopped */
tsec_halt(dev);
@@ -146,7 +189,7 @@ int tsec_init(struct eth_device* dev, bd_t * bd)
/* and then passes those bits on to the variable specified in */
/* value */
/* Before it does the read, it needs to clear the command field */
uint read_phy_reg(volatile tsec_t *regbase, uint phyid, uint offset)
uint read_phy_reg(tsec_t *regbase, uint phyid, uint offset)
{
uint value;
@@ -173,7 +216,7 @@ uint read_phy_reg(volatile tsec_t *regbase, uint phyid, uint offset)
}
/* Setup the PHY */
static void init_phy(volatile tsec_t *regs)
static void init_phy(tsec_t *regs)
{
uint testval;
unsigned int timeout = TSEC_TIMEOUT;
@@ -198,17 +241,17 @@ static void init_phy(volatile tsec_t *regs)
#endif
/* Set the PHY to gigabit, full duplex, Auto-negotiate */
write_phy_reg(regs, 0, MIIM_CONTROL, MIIM_CONTROL_INIT);
write_phy_reg(regs, phy_id, MIIM_CONTROL, MIIM_CONTROL_INIT);
/* Wait until TBI_STATUS indicates AN is done */
/* Wait until STATUS indicates Auto-Negotiation is done */
DBGPRINT("Waiting for Auto-negotiation to complete\n");
testval=read_phy_reg(regs, 0, MIIM_TBI_STATUS);
testval=read_phy_reg(regs, phy_id, MIIM_STATUS);
while((!(testval & MIIM_TBI_STATUS_AN_DONE))&& timeout--) {
testval=read_phy_reg(regs, 0, MIIM_TBI_STATUS);
while((!(testval & MIIM_STATUS_AN_DONE))&& timeout--) {
testval=read_phy_reg(regs, phy_id, MIIM_STATUS);
}
if(testval & MIIM_TBI_STATUS_AN_DONE)
if(testval & MIIM_STATUS_AN_DONE)
DBGPRINT("Auto-negotiation done\n");
else
DBGPRINT("Auto-negotiation timed-out.\n");
@@ -216,7 +259,7 @@ static void init_phy(volatile tsec_t *regs)
#ifdef CONFIG_PHY_CIS8201
/* Find out what duplexity (duplicity?) we have */
/* Read it twice to make sure */
testval=read_phy_reg(regs, 0, MIIM_AUX_CONSTAT);
testval=read_phy_reg(regs, phy_id, MIIM_AUX_CONSTAT);
if(testval & MIIM_AUXCONSTAT_DUPLEX) {
DBGPRINT("Enet starting in full duplex\n");
@@ -246,17 +289,17 @@ static void init_phy(volatile tsec_t *regs)
#ifdef CONFIG_PHY_M88E1011
/* Read the PHY to see what speed and duplex we are */
testval=read_phy_reg(regs, 0, MIIM_PHY_STATUS);
testval=read_phy_reg(regs, phy_id, MIIM_PHY_STATUS);
timeout = TSEC_TIMEOUT;
while((!(testval & MIIM_PHYSTAT_SPDDONE)) && timeout--) {
testval = read_phy_reg(regs,0,MIIM_PHY_STATUS);
testval = read_phy_reg(regs,phy_id,MIIM_PHY_STATUS);
}
if(!(testval & MIIM_PHYSTAT_SPDDONE))
DBGPRINT("Enet: Speed not resolved\n");
testval=read_phy_reg(regs, 0, MIIM_PHY_STATUS);
testval=read_phy_reg(regs, phy_id, MIIM_PHY_STATUS);
if(testval & MIIM_PHYSTAT_DUPLEX) {
DBGPRINT("Enet starting in Full Duplex\n");
regs->maccfg2 |= MACCFG2_FULL_DUPLEX;
@@ -280,7 +323,7 @@ static void init_phy(volatile tsec_t *regs)
}
static void init_registers(volatile tsec_t *regs)
static void init_registers(tsec_t *regs)
{
/* Clear IEVENT */
regs->ievent = IEVENT_INIT_CLEAR;
@@ -322,7 +365,7 @@ static void init_registers(volatile tsec_t *regs)
}
static void startup_tsec(volatile tsec_t *regs)
static void startup_tsec(tsec_t *regs)
{
int i;
@@ -363,7 +406,7 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length)
{
int i;
int result = 0;
volatile tsec_t * regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
tsec_t * regs = (tsec_t *)(TSEC_BASE_ADDR);
/* Find an empty buffer descriptor */
for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
@@ -397,7 +440,7 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length)
static int tsec_recv(struct eth_device* dev)
{
int length;
volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
tsec_t *regs = (tsec_t *)(TSEC_BASE_ADDR);
while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) {
@@ -428,7 +471,7 @@ static int tsec_recv(struct eth_device* dev)
static void tsec_halt(struct eth_device* dev)
{
volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
tsec_t *regs = (tsec_t *)(TSEC_BASE_ADDR);
regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS);
@@ -438,4 +481,44 @@ static void tsec_halt(struct eth_device* dev)
regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN);
}
#ifndef CONFIG_BITBANGMII
/*
* Read a MII PHY register.
*
* Returns:
* 0 on success
*/
int miiphy_read(unsigned char addr,
unsigned char reg,
unsigned short *value)
{
tsec_t *regs;
unsigned short rv;
regs = (tsec_t *)(TSEC_BASE_ADDR);
rv = (unsigned short)read_phy_reg(regs, addr, reg);
*value = rv;
return 0;
}
/*
* Write a MII PHY register.
*
* Returns:
* 0 on success
*/
int miiphy_write(unsigned char addr,
unsigned char reg,
unsigned short value)
{
tsec_t *regs;
regs = (tsec_t *)(TSEC_BASE_ADDR);
write_phy_reg(regs, addr, reg, value);
return 0;
}
#endif /* CONFIG_BITBANGMII */
#endif /* CONFIG_TSEC_ENET */

View File

@@ -19,6 +19,9 @@
#include <net.h>
#include <mpc85xx.h>
/* TSEC1 is offset 0x24000, TSEC2 is offset 0x25000
#define TSEC_BASE_ADDR (CFG_IMMR + 0x25000)
*/
#define TSEC_BASE_ADDR (CFG_IMMR + 0x24000)
#define TSEC_MEM_SIZE 0x01000
@@ -56,16 +59,16 @@
#define MIIMIND_BUSY 0x00000001
#define MIIMIND_NOTVALID 0x00000004
#define MIIM_TBICON 0x11
#define MIIM_TBICON_GMII 0x00000010
#define MIIM_TBICON_AN 0x00000100
#define MIIM_CONTROL 0x00
#define MIIM_CONTROL_INIT 0x00001140
#define MIIM_ANEN 0x00001000
#define MIIM_CONTROL_RESET 0x00009140
#define MIIM_TBI_STATUS 0x1
#define MIIM_TBI_STATUS_AN_DONE 0x00000020
#define MIIM_STATUS 0x1
#define MIIM_STATUS_AN_DONE 0x00000020
#define MIIM_GBIT_CONTROL 0x9
#define MIIM_GBIT_CONTROL_INIT 0xe00
#define MIIM_TBI_ANEX 0x6
#define MIIM_TBI_ANEX_NP 0x00000004
@@ -89,11 +92,11 @@
#endif
#ifdef CONFIG_PHY_M88E1011
#define MIIM_ANAR 0x04
#define MIIM_ANAR_ADVERTISEMENT 0x01e1
#define MIIM_ANAR 0x4
#define MIIM_ANAR_INIT 0x1e1
#define MIIM_GBIT_CON 0x09
#define MIIM_GBIT_CON_ADVERT 0x1e00
#define MIIM_GBIT_CON_ADVERT 0x0e00
#define MIIM_PHY_STATUS 0x11
#define MIIM_PHYSTAT_SPEED 0xc000
@@ -130,6 +133,15 @@
} while(0)
/* This works around errata in reseting the PHY */
#define RESET_ERRATA(regs, ID) do { \
write_phy_reg(regs, (ID), 0x1d, 0x1f); \
write_phy_reg(regs, (ID), 0x1e, 0x200c); \
write_phy_reg(regs, (ID), 0x1d, 0x5); \
write_phy_reg(regs, (ID), 0x1e, 0x0); \
write_phy_reg(regs, (ID), 0x1e, 0x100); \
} while(0)
#define IEVENT_INIT_CLEAR 0xffffffff
#define IEVENT_BABR 0x80000000
#define IEVENT_RXC 0x40000000

View File

@@ -1,9 +1,12 @@
---------------------------------------------------------------------------
Build target Flash address | BDI "go" command | Reset Vector
---------------------------------------------------------------------------
MPC5200LITE 0xFFF00000 | 0xFFF00100 | 0xFFF00100
MPC5200LITE_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100
MPC5200LITE_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100
Lite5200 0xFFF00000 | 0xFFF00100 | 0xFFF00100
Lite5200_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100
Lite5200_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100
icecube_5200 0xFFF00000 | 0xFFF00100 | 0xFFF00100
icecube_5200_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100
icecube_5200_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100
icecube_5200_DDR 0xFFF00000 | 0xFFF00100 | 0xFFF00100
icecube_5200_DDR_LOWBOOT 0xFF800000 | 0xFF800100 | 0x00000100
icecube_5200_DDR_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100

View File

@@ -37,9 +37,10 @@ OBJS = 3c589.o 5701rls.o ali512x.o \
pci.o pci_auto.o pci_indirect.o \
pcnet.o plb2800_eth.o \
ps2ser.o ps2mult.o pc_keyb.o keyboard.o \
rtl8019.o rtl8139.o \
rtl8019.o rtl8139.o rtl8169.o \
s3c24x0_i2c.o sed13806.o sed156x.o \
serial.o serial_max3100.o serial_pl011.o serial_pl010.o \
serial.o serial_max3100.o serial_pl010.o serial_pl011.o \
serial_xuartlite.o sl811_usb.o \
smc91111.o smiLynxEM.o status_led.o sym53c8xx.o \
ti_pci1410a.o tigon3.o w83c553f.o omap1510_i2c.o \
usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \

View File

@@ -103,14 +103,14 @@ int pci_hose_write_config_##size##_via_dword(struct pci_controller *hose,\
pci_dev_t dev, \
int offset, type val) \
{ \
u32 val32, mask, ldata; \
u32 val32, mask, ldata, shift; \
\
if (pci_hose_read_config_dword(hose, dev, offset & 0xfc, &val32) < 0)\
return -1; \
\
mask = val_mask; \
ldata = (((unsigned long)val) & mask) << ((offset & (int)off_mask) * 8);\
mask <<= ((mask & (int)off_mask) * 8); \
shift = ((offset & (int)off_mask) * 8); \
ldata = (((unsigned long)val) & val_mask) << shift; \
mask = val_mask << shift; \
val32 = (val32 & ~mask) | ldata; \
\
if (pci_hose_write_config_dword(hose, dev, offset & 0xfc, val32) < 0)\

888
drivers/rtl8169.c Normal file
View File

@@ -0,0 +1,888 @@
/*
* rtl8169.c : U-Boot driver for the RealTek RTL8169
*
* Masami Komiya (mkomiya@sonare.it)
*
* Most part is taken from r8169.c of etherboot
*
*/
/**************************************************************************
* r8169.c: Etherboot device driver for the RealTek RTL-8169 Gigabit
* Written 2003 by Timothy Legge <tlegge@rogers.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Portions of this code based on:
* r8169.c: A RealTek RTL-8169 Gigabit Ethernet driver
* for Linux kernel 2.4.x.
*
* Written 2002 ShuChen <shuchen@realtek.com.tw>
* See Linux Driver for full information
*
* Linux Driver Version 1.27a, 10.02.2002
*
* Thanks to:
* Jean Chen of RealTek Semiconductor Corp. for
* providing the evaluation NIC used to develop
* this driver. RealTek's support for Etherboot
* is appreciated.
*
* REVISION HISTORY:
* ================
*
* v1.0 11-26-2003 timlegge Initial port of Linux driver
* v1.5 01-17-2004 timlegge Initial driver output cleanup
*
* Indent Options: indent -kr -i8
***************************************************************************/
#include <common.h>
#include <malloc.h>
#include <net.h>
#include <asm/io.h>
#include <pci.h>
#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
defined(CONFIG_RTL8169)
#undef DEBUG_RTL8169
#undef DEBUG_RTL8169_TX
#undef DEBUG_RTL8169_RX
#define drv_version "v1.5"
#define drv_date "01-17-2004"
static u32 ioaddr;
/* Condensed operations for readability. */
#define virt_to_le32desc(addr) cpu_to_le32(virt_to_bus(addr))
#define le32desc_to_virt(addr) bus_to_virt(le32_to_cpu(addr))
#define currticks() get_timer(0)
#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, a)
#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, a)
/* media options */
#define MAX_UNITS 8
static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
/* MAC address length*/
#define MAC_ADDR_LEN 6
/* max supported gigabit ethernet frame size -- must be at least (dev->mtu+14+4).*/
#define MAX_ETH_FRAME_SIZE 1536
#define TX_FIFO_THRESH 256 /* In bytes */
#define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */
#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */
#define RxPacketMaxSize 0x0800 /* Maximum size supported is 16K-1 */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
#define NUM_TX_DESC 1 /* Number of Tx descriptor registers */
#define NUM_RX_DESC 4 /* Number of Rx descriptor registers */
#define RX_BUF_SIZE 1536 /* Rx Buffer size */
#define RX_BUF_LEN 8192
#define RTL_MIN_IO_SIZE 0x80
#define TX_TIMEOUT (6*HZ)
/* write/read MMIO register */
#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg))
#define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg))
#define RTL_R8(reg) readb (ioaddr + (reg))
#define RTL_R16(reg) readw (ioaddr + (reg))
#define RTL_R32(reg) ((unsigned long) readl (ioaddr + (reg)))
#define ETH_FRAME_LEN MAX_ETH_FRAME_SIZE
#define ETH_ALEN MAC_ADDR_LEN
#define ETH_ZLEN 60
enum RTL8169_registers {
MAC0 = 0, /* Ethernet hardware address. */
MAR0 = 8, /* Multicast filter. */
TxDescStartAddr = 0x20,
TxHDescStartAddr = 0x28,
FLASH = 0x30,
ERSR = 0x36,
ChipCmd = 0x37,
TxPoll = 0x38,
IntrMask = 0x3C,
IntrStatus = 0x3E,
TxConfig = 0x40,
RxConfig = 0x44,
RxMissed = 0x4C,
Cfg9346 = 0x50,
Config0 = 0x51,
Config1 = 0x52,
Config2 = 0x53,
Config3 = 0x54,
Config4 = 0x55,
Config5 = 0x56,
MultiIntr = 0x5C,
PHYAR = 0x60,
TBICSR = 0x64,
TBI_ANAR = 0x68,
TBI_LPAR = 0x6A,
PHYstatus = 0x6C,
RxMaxSize = 0xDA,
CPlusCmd = 0xE0,
RxDescStartAddr = 0xE4,
EarlyTxThres = 0xEC,
FuncEvent = 0xF0,
FuncEventMask = 0xF4,
FuncPresetState = 0xF8,
FuncForceEvent = 0xFC,
};
enum RTL8169_register_content {
/*InterruptStatusBits */
SYSErr = 0x8000,
PCSTimeout = 0x4000,
SWInt = 0x0100,
TxDescUnavail = 0x80,
RxFIFOOver = 0x40,
RxUnderrun = 0x20,
RxOverflow = 0x10,
TxErr = 0x08,
TxOK = 0x04,
RxErr = 0x02,
RxOK = 0x01,
/*RxStatusDesc */
RxRES = 0x00200000,
RxCRC = 0x00080000,
RxRUNT = 0x00100000,
RxRWT = 0x00400000,
/*ChipCmdBits */
CmdReset = 0x10,
CmdRxEnb = 0x08,
CmdTxEnb = 0x04,
RxBufEmpty = 0x01,
/*Cfg9346Bits */
Cfg9346_Lock = 0x00,
Cfg9346_Unlock = 0xC0,
/*rx_mode_bits */
AcceptErr = 0x20,
AcceptRunt = 0x10,
AcceptBroadcast = 0x08,
AcceptMulticast = 0x04,
AcceptMyPhys = 0x02,
AcceptAllPhys = 0x01,
/*RxConfigBits */
RxCfgFIFOShift = 13,
RxCfgDMAShift = 8,
/*TxConfigBits */
TxInterFrameGapShift = 24,
TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
/*rtl8169_PHYstatus */
TBI_Enable = 0x80,
TxFlowCtrl = 0x40,
RxFlowCtrl = 0x20,
_1000bpsF = 0x10,
_100bps = 0x08,
_10bps = 0x04,
LinkStatus = 0x02,
FullDup = 0x01,
/*GIGABIT_PHY_registers */
PHY_CTRL_REG = 0,
PHY_STAT_REG = 1,
PHY_AUTO_NEGO_REG = 4,
PHY_1000_CTRL_REG = 9,
/*GIGABIT_PHY_REG_BIT */
PHY_Restart_Auto_Nego = 0x0200,
PHY_Enable_Auto_Nego = 0x1000,
/* PHY_STAT_REG = 1; */
PHY_Auto_Neco_Comp = 0x0020,
/* PHY_AUTO_NEGO_REG = 4; */
PHY_Cap_10_Half = 0x0020,
PHY_Cap_10_Full = 0x0040,
PHY_Cap_100_Half = 0x0080,
PHY_Cap_100_Full = 0x0100,
/* PHY_1000_CTRL_REG = 9; */
PHY_Cap_1000_Full = 0x0200,
PHY_Cap_Null = 0x0,
/*_MediaType*/
_10_Half = 0x01,
_10_Full = 0x02,
_100_Half = 0x04,
_100_Full = 0x08,
_1000_Full = 0x10,
/*_TBICSRBit*/
TBILinkOK = 0x02000000,
};
static struct {
const char *name;
u8 version; /* depend on RTL8169 docs */
u32 RxConfigMask; /* should clear the bits supported by this chip */
} rtl_chip_info[] = {
{"RTL-8169", 0x00, 0xff7e1880,},
{"RTL-8169", 0x04, 0xff7e1880,},
};
enum _DescStatusBit {
OWNbit = 0x80000000,
EORbit = 0x40000000,
FSbit = 0x20000000,
LSbit = 0x10000000,
};
struct TxDesc {
u32 status;
u32 vlan_tag;
u32 buf_addr;
u32 buf_Haddr;
};
struct RxDesc {
u32 status;
u32 vlan_tag;
u32 buf_addr;
u32 buf_Haddr;
};
/* Define the TX Descriptor */
static u8 tx_ring[NUM_TX_DESC * sizeof(struct TxDesc) + 256];
/* __attribute__ ((aligned(256))); */
/* Create a static buffer of size RX_BUF_SZ for each
TX Descriptor. All descriptors point to a
part of this buffer */
static unsigned char txb[NUM_TX_DESC * RX_BUF_SIZE];
/* Define the RX Descriptor */
static u8 rx_ring[NUM_RX_DESC * sizeof(struct TxDesc) + 256];
/* __attribute__ ((aligned(256))); */
/* Create a static buffer of size RX_BUF_SZ for each
RX Descriptor All descriptors point to a
part of this buffer */
static unsigned char rxb[NUM_RX_DESC * RX_BUF_SIZE];
struct rtl8169_private {
void *mmio_addr; /* memory map physical address */
int chipset;
unsigned long cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
unsigned long cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
unsigned long dirty_tx;
unsigned char *TxDescArrays; /* Index of Tx Descriptor buffer */
unsigned char *RxDescArrays; /* Index of Rx Descriptor buffer */
struct TxDesc *TxDescArray; /* Index of 256-alignment Tx Descriptor buffer */
struct RxDesc *RxDescArray; /* Index of 256-alignment Rx Descriptor buffer */
unsigned char *RxBufferRings; /* Index of Rx Buffer */
unsigned char *RxBufferRing[NUM_RX_DESC]; /* Index of Rx Buffer array */
unsigned char *Tx_skbuff[NUM_TX_DESC];
} tpx;
static struct rtl8169_private *tpc;
static const u16 rtl8169_intr_mask =
SYSErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver | TxErr |
TxOK | RxErr | RxOK;
static const unsigned int rtl8169_rx_config =
(RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift);
static struct pci_device_id supported[] = {
{PCI_VENDOR_ID_REALTEK, 0x8169},
{}
};
void mdio_write(int RegAddr, int value)
{
int i;
RTL_W32(PHYAR, 0x80000000 | (RegAddr & 0xFF) << 16 | value);
udelay(1000);
for (i = 2000; i > 0; i--) {
/* Check if the RTL8169 has completed writing to the specified MII register */
if (!(RTL_R32(PHYAR) & 0x80000000)) {
break;
} else {
udelay(100);
}
}
}
int mdio_read(int RegAddr)
{
int i, value = -1;
RTL_W32(PHYAR, 0x0 | (RegAddr & 0xFF) << 16);
udelay(1000);
for (i = 2000; i > 0; i--) {
/* Check if the RTL8169 has completed retrieving data from the specified MII register */
if (RTL_R32(PHYAR) & 0x80000000) {
value = (int) (RTL_R32(PHYAR) & 0xFFFF);
break;
} else {
udelay(100);
}
}
return value;
}
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
static int rtl8169_init_board(struct eth_device *dev)
{
int i;
u32 tmp;
#ifdef DEBUG_RTL8169
printf ("%s\n", __FUNCTION__);
#endif
ioaddr = dev->iobase;
/* Soft reset the chip. */
RTL_W8(ChipCmd, CmdReset);
/* Check that the chip has finished the reset. */
for (i = 1000; i > 0; i--)
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
break;
else
udelay(10);
/* identify chip attached to board */
tmp = RTL_R32(TxConfig);
tmp = ((tmp & 0x7c000000) + ((tmp & 0x00800000) << 2)) >> 24;
for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--){
if (tmp == rtl_chip_info[i].version) {
tpc->chipset = i;
goto match;
}
}
/* if unknown chip, assume array element #0, original RTL-8169 in this case */
printf("PCI device %s: unknown chip version, assuming RTL-8169\n", dev->name);
printf("PCI device: TxConfig = 0x%hX\n", (unsigned long) RTL_R32(TxConfig));
tpc->chipset = 0;
match:
return 0;
}
/**************************************************************************
RECV - Receive a frame
***************************************************************************/
static int rtl_recv(struct eth_device *dev)
{
/* return true if there's an ethernet packet ready to read */
/* nic->packet should contain data on return */
/* nic->packetlen should contain length of data */
int cur_rx;
int length = 0;
#ifdef DEBUG_RTL8169_RX
printf ("%s\n", __FUNCTION__);
#endif
ioaddr = dev->iobase;
cur_rx = tpc->cur_rx;
if ((tpc->RxDescArray[cur_rx].status & OWNbit) == 0) {
if (!(tpc->RxDescArray[cur_rx].status & RxRES)) {
unsigned char rxdata[RX_BUF_LEN];
length = (int) (tpc->RxDescArray[cur_rx].
status & 0x00001FFF) - 4;
memcpy(rxdata, tpc->RxBufferRing[cur_rx], length);
NetReceive(rxdata, length);
if (cur_rx == NUM_RX_DESC - 1)
tpc->RxDescArray[cur_rx].status =
(OWNbit | EORbit) + RX_BUF_SIZE;
else
tpc->RxDescArray[cur_rx].status =
OWNbit + RX_BUF_SIZE;
tpc->RxDescArray[cur_rx].buf_addr =
virt_to_bus(tpc->RxBufferRing[cur_rx]);
} else {
puts("Error Rx");
}
cur_rx = (cur_rx + 1) % NUM_RX_DESC;
tpc->cur_rx = cur_rx;
return 1;
}
tpc->cur_rx = cur_rx;
return (0); /* initially as this is called to flush the input */
}
#define HZ 1000
/**************************************************************************
SEND - Transmit a frame
***************************************************************************/
static int rtl_send(struct eth_device *dev, volatile void *packet, int length)
{
/* send the packet to destination */
u32 to;
u8 *ptxb;
int entry = tpc->cur_tx % NUM_TX_DESC;
u32 len = length;
#ifdef DEBUG_RTL8169_TX
int stime = currticks();
printf ("%s\n", __FUNCTION__);
printf("sending %d bytes\n", len);
#endif
ioaddr = dev->iobase;
/* point to the current txb incase multiple tx_rings are used */
ptxb = tpc->Tx_skbuff[entry * MAX_ETH_FRAME_SIZE];
memcpy(ptxb, (char *)packet, (int)length);
while (len < ETH_ZLEN)
ptxb[len++] = '\0';
tpc->TxDescArray[entry].buf_addr = virt_to_bus(ptxb);
if (entry != (NUM_TX_DESC - 1)) {
tpc->TxDescArray[entry].status =
(OWNbit | FSbit | LSbit) | ((len > ETH_ZLEN) ?
len : ETH_ZLEN);
} else {
tpc->TxDescArray[entry].status =
(OWNbit | EORbit | FSbit | LSbit) |
((len > ETH_ZLEN) ? length : ETH_ZLEN);
}
RTL_W8(TxPoll, 0x40); /* set polling bit */
tpc->cur_tx++;
to = currticks() + TX_TIMEOUT;
while ((tpc->TxDescArray[entry].status & OWNbit) && (currticks() < to)); /* wait */
if (currticks() >= to) {
#ifdef DEBUG_RTL8169_TX
puts ("tx timeout/error\n");
printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
return 0;
} else {
#ifdef DEBUG_RTL8169_TX
puts("tx done\n");
#endif
return length;
}
}
static void rtl8169_set_rx_mode(struct eth_device *dev)
{
u32 mc_filter[2]; /* Multicast hash filter */
int rx_mode;
u32 tmp = 0;
#ifdef DEBUG_RTL8169
printf ("%s\n", __FUNCTION__);
#endif
/* IFF_ALLMULTI */
/* Too many to filter perfectly -- accept all multicasts. */
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
tmp = rtl8169_rx_config | rx_mode | (RTL_R32(RxConfig) &
rtl_chip_info[tpc->chipset].RxConfigMask);
RTL_W32(RxConfig, tmp);
RTL_W32(MAR0 + 0, mc_filter[0]);
RTL_W32(MAR0 + 4, mc_filter[1]);
}
static void rtl8169_hw_start(struct eth_device *dev)
{
u32 i;
#ifdef DEBUG_RTL8169
int stime = currticks();
printf ("%s\n", __FUNCTION__);
#endif
#if 0
/* Soft reset the chip. */
RTL_W8(ChipCmd, CmdReset);
/* Check that the chip has finished the reset. */
for (i = 1000; i > 0; i--) {
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
break;
else
udelay(10);
}
#endif
RTL_W8(Cfg9346, Cfg9346_Unlock);
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W8(EarlyTxThres, EarlyTxThld);
/* For gigabit rtl8169 */
RTL_W16(RxMaxSize, RxPacketMaxSize);
/* Set Rx Config register */
i = rtl8169_rx_config | (RTL_R32(RxConfig) &
rtl_chip_info[tpc->chipset].RxConfigMask);
RTL_W32(RxConfig, i);
/* Set DMA burst size and Interframe Gap Time */
RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
(InterFrameGap << TxInterFrameGapShift));
tpc->cur_rx = 0;
RTL_W32(TxDescStartAddr, virt_to_le32desc(tpc->TxDescArray));
RTL_W32(RxDescStartAddr, virt_to_le32desc(tpc->RxDescArray));
RTL_W8(Cfg9346, Cfg9346_Lock);
udelay(10);
RTL_W32(RxMissed, 0);
rtl8169_set_rx_mode(dev);
/* no early-rx interrupts */
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
#ifdef DEBUG_RTL8169
printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
}
static void rtl8169_init_ring(struct eth_device *dev)
{
int i;
#ifdef DEBUG_RTL8169
int stime = currticks();
printf ("%s\n", __FUNCTION__);
#endif
tpc->cur_rx = 0;
tpc->cur_tx = 0;
tpc->dirty_tx = 0;
memset(tpc->TxDescArray, 0x0, NUM_TX_DESC * sizeof(struct TxDesc));
memset(tpc->RxDescArray, 0x0, NUM_RX_DESC * sizeof(struct RxDesc));
for (i = 0; i < NUM_TX_DESC; i++) {
tpc->Tx_skbuff[i] = &txb[i];
}
for (i = 0; i < NUM_RX_DESC; i++) {
if (i == (NUM_RX_DESC - 1))
tpc->RxDescArray[i].status =
(OWNbit | EORbit) + RX_BUF_SIZE;
else
tpc->RxDescArray[i].status = OWNbit + RX_BUF_SIZE;
tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
tpc->RxDescArray[i].buf_addr =
virt_to_bus(tpc->RxBufferRing[i]);
}
#ifdef DEBUG_RTL8169
printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
}
/**************************************************************************
RESET - Finish setting up the ethernet interface
***************************************************************************/
static void rtl_reset(struct eth_device *dev, bd_t *bis)
{
int i;
u8 diff;
u32 TxPhyAddr, RxPhyAddr;
#ifdef DEBUG_RTL8169
int stime = currticks();
printf ("%s\n", __FUNCTION__);
#endif
tpc->TxDescArrays = tx_ring;
if (tpc->TxDescArrays == 0)
puts("Allot Error");
/* Tx Desscriptor needs 256 bytes alignment; */
TxPhyAddr = virt_to_bus(tpc->TxDescArrays);
diff = 256 - (TxPhyAddr - ((TxPhyAddr >> 8) << 8));
TxPhyAddr += diff;
tpc->TxDescArray = (struct TxDesc *) (tpc->TxDescArrays + diff);
tpc->RxDescArrays = rx_ring;
/* Rx Desscriptor needs 256 bytes alignment; */
RxPhyAddr = virt_to_bus(tpc->RxDescArrays);
diff = 256 - (RxPhyAddr - ((RxPhyAddr >> 8) << 8));
RxPhyAddr += diff;
tpc->RxDescArray = (struct RxDesc *) (tpc->RxDescArrays + diff);
if (tpc->TxDescArrays == NULL || tpc->RxDescArrays == NULL) {
puts("Allocate RxDescArray or TxDescArray failed\n");
return;
}
rtl8169_init_ring(dev);
rtl8169_hw_start(dev);
/* Construct a perfect filter frame with the mac address as first match
* and broadcast for all others */
for (i = 0; i < 192; i++)
txb[i] = 0xFF;
txb[0] = dev->enetaddr[0];
txb[1] = dev->enetaddr[1];
txb[2] = dev->enetaddr[2];
txb[3] = dev->enetaddr[3];
txb[4] = dev->enetaddr[4];
txb[5] = dev->enetaddr[5];
#ifdef DEBUG_RTL8169
printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
#endif
}
/**************************************************************************
HALT - Turn off ethernet interface
***************************************************************************/
static void rtl_halt(struct eth_device *dev)
{
int i;
#ifdef DEBUG_RTL8169
printf ("%s\n", __FUNCTION__);
#endif
ioaddr = dev->iobase;
/* Stop the chip's Tx and Rx DMA processes. */
RTL_W8(ChipCmd, 0x00);
/* Disable interrupts by clearing the interrupt mask. */
RTL_W16(IntrMask, 0x0000);
RTL_W32(RxMissed, 0);
tpc->TxDescArrays = NULL;
tpc->RxDescArrays = NULL;
tpc->TxDescArray = NULL;
tpc->RxDescArray = NULL;
for (i = 0; i < NUM_RX_DESC; i++) {
tpc->RxBufferRing[i] = NULL;
}
}
/**************************************************************************
INIT - Look for an adapter, this routine's visible to the outside
***************************************************************************/
#define board_found 1
#define valid_link 0
static int rtl_init(struct eth_device *dev, bd_t *bis)
{
static int board_idx = -1;
static int printed_version = 0;
int i, rc;
int option = -1, Cap10_100 = 0, Cap1000 = 0;
#ifdef DEBUG_RTL8169
printf ("%s\n", __FUNCTION__);
#endif
ioaddr = dev->iobase;
board_idx++;
printed_version = 1;
/* point to private storage */
tpc = &tpx;
rc = rtl8169_init_board(dev);
if (rc)
return rc;
/* Get MAC address. FIXME: read EEPROM */
for (i = 0; i < MAC_ADDR_LEN; i++)
dev->enetaddr[i] = RTL_R8(MAC0 + i);
#ifdef DEBUG_RTL8169
printf("MAC Address");
for (i = 0; i < MAC_ADDR_LEN; i++)
printf(":%02x", dev->enetaddr[i]);
putc('\n');
#endif
#ifdef DEBUG_RTL8169
/* Print out some hardware info */
printf("%s: at ioaddr 0x%x\n", dev->name, ioaddr);
#endif
/* if TBI is not endbled */
if (!(RTL_R8(PHYstatus) & TBI_Enable)) {
int val = mdio_read(PHY_AUTO_NEGO_REG);
option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
/* Force RTL8169 in 10/100/1000 Full/Half mode. */
if (option > 0) {
#ifdef DEBUG_RTL8169
printf("%s: Force-mode Enabled.\n", dev->name);
#endif
Cap10_100 = 0, Cap1000 = 0;
switch (option) {
case _10_Half:
Cap10_100 = PHY_Cap_10_Half;
Cap1000 = PHY_Cap_Null;
break;
case _10_Full:
Cap10_100 = PHY_Cap_10_Full;
Cap1000 = PHY_Cap_Null;
break;
case _100_Half:
Cap10_100 = PHY_Cap_100_Half;
Cap1000 = PHY_Cap_Null;
break;
case _100_Full:
Cap10_100 = PHY_Cap_100_Full;
Cap1000 = PHY_Cap_Null;
break;
case _1000_Full:
Cap10_100 = PHY_Cap_Null;
Cap1000 = PHY_Cap_1000_Full;
break;
default:
break;
}
mdio_write(PHY_AUTO_NEGO_REG, Cap10_100 | (val & 0x1F)); /* leave PHY_AUTO_NEGO_REG bit4:0 unchanged */
mdio_write(PHY_1000_CTRL_REG, Cap1000);
} else {
#ifdef DEBUG_RTL8169
printf("%s: Auto-negotiation Enabled.\n",
dev->name);
#endif
/* enable 10/100 Full/Half Mode, leave PHY_AUTO_NEGO_REG bit4:0 unchanged */
mdio_write(PHY_AUTO_NEGO_REG,
PHY_Cap_10_Half | PHY_Cap_10_Full |
PHY_Cap_100_Half | PHY_Cap_100_Full |
(val & 0x1F));
/* enable 1000 Full Mode */
mdio_write(PHY_1000_CTRL_REG, PHY_Cap_1000_Full);
}
/* Enable auto-negotiation and restart auto-nigotiation */
mdio_write(PHY_CTRL_REG,
PHY_Enable_Auto_Nego | PHY_Restart_Auto_Nego);
udelay(100);
/* wait for auto-negotiation process */
for (i = 10000; i > 0; i--) {
/* check if auto-negotiation complete */
if (mdio_read(PHY_STAT_REG) & PHY_Auto_Neco_Comp) {
udelay(100);
option = RTL_R8(PHYstatus);
if (option & _1000bpsF) {
#ifdef DEBUG_RTL8169
printf("%s: 1000Mbps Full-duplex operation.\n",
dev->name);
#endif
} else {
#ifdef DEBUG_RTL8169
printf
("%s: %sMbps %s-duplex operation.\n",
dev->name,
(option & _100bps) ? "100" :
"10",
(option & FullDup) ? "Full" :
"Half");
#endif
}
break;
} else {
udelay(100);
}
} /* end for-loop to wait for auto-negotiation process */
} else {
udelay(100);
#ifdef DEBUG_RTL8169
printf
("%s: 1000Mbps Full-duplex operation, TBI Link %s!\n",
dev->name,
(RTL_R32(TBICSR) & TBILinkOK) ? "OK" : "Failed");
#endif
}
return 1;
}
int rtl8169_initialize(bd_t *bis)
{
pci_dev_t devno;
int card_number = 0;
struct eth_device *dev;
u32 iobase;
int idx=0;
while(1){
/* Find RTL8169 */
if ((devno = pci_find_devices(supported, idx++)) < 0)
break;
pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
iobase &= ~0xf;
debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
dev = (struct eth_device *)malloc(sizeof *dev);
sprintf (dev->name, "RTL8169#%d", card_number);
dev->priv = (void *) devno;
dev->iobase = (int)bus_to_phys(iobase);
dev->init = rtl_reset;
dev->halt = rtl_halt;
dev->send = rtl_send;
dev->recv = rtl_recv;
eth_register (dev);
rtl_init(dev, bis);
card_number++;
}
return card_number;
}
#endif

View File

@@ -0,0 +1,77 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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>
#ifdef CONFIG_MICROBLZE
#include <asm/serial_xuartlite.h>
/* FIXME: we should convert these to in32 and out32 */
#define IO_WORD(offset) (*(volatile unsigned long *)(offset))
#define IO_SERIAL(offset) IO_WORD(CONFIG_SERIAL_BASE + (offset))
#define IO_SERIAL_RX_FIFO IO_SERIAL(XUL_RX_FIFO_OFFSET)
#define IO_SERIAL_TX_FIFO IO_SERIAL(XUL_TX_FIFO_OFFSET)
#define IO_SERIAL_STATUS IO_SERIAL(XUL_STATUS_REG_OFFSET)
#define IO_SERIAL_CONTROL IO_SERIAL(XUL_CONTROL_REG_OFFSET)
int serial_init(void)
{
/* FIXME: Nothing for now. We should initialize fifo, etc */
return 0;
}
void serial_setbrg(void)
{
/* FIXME: what's this for? */
}
void serial_putc(const char c)
{
if (c == '\n') serial_putc('\r');
while (IO_SERIAL_STATUS & XUL_SR_TX_FIFO_FULL);
IO_SERIAL_TX_FIFO = (unsigned char) (c & 0xff);
return 0;
}
void serial_puts(const char * s)
{
while (*s) {
serial_putc(*s++);
}
}
int serial_getc(void)
{
while (!(IO_SERIAL_STATUS & XUL_SR_RX_FIFO_VALID_DATA));
return IO_SERIAL_RX_FIFO & 0xff;
}
int serial_tstc(void)
{
return (IO_SERIAL_STATUS & XUL_SR_RX_FIFO_VALID_DATA);
}
#endif /* CONFIG_MICROBLZE */

104
drivers/sl811.h Normal file
View File

@@ -0,0 +1,104 @@
#ifndef __UBOOT_SL811_H
#define __UBOOT_SL811_H
#undef SL811_DEBUG
#ifdef SL811_DEBUG
#define PDEBUG(level, fmt, args...) \
if (debug >= (level)) printf("[%s:%d] " fmt, \
__PRETTY_FUNCTION__, __LINE__ , ## args)
#else
#define PDEBUG(level, fmt, args...) do {} while(0)
#endif
/* Sl811 host control register */
#define SL811_CTRL_A 0x00
#define SL811_ADDR_A 0x01
#define SL811_LEN_A 0x02
#define SL811_STS_A 0x03 /* read */
#define SL811_PIDEP_A 0x03 /* write */
#define SL811_CNT_A 0x04 /* read */
#define SL811_DEV_A 0x04 /* write */
#define SL811_CTRL1 0x05
#define SL811_INTR 0x06
#define SL811_CTRL_B 0x08
#define SL811_ADDR_B 0x09
#define SL811_LEN_B 0x0A
#define SL811_STS_B 0x0B /* read */
#define SL811_PIDEP_B 0x0B /* write */
#define SL811_CNT_B 0x0C /* read */
#define SL811_DEV_B 0x0C /* write */
#define SL811_INTRSTS 0x0D /* write clears bitwise */
#define SL811_HWREV 0x0E /* read */
#define SL811_SOFLOW 0x0E /* write */
#define SL811_SOFCNTDIV 0x0F /* read */
#define SL811_CTRL2 0x0F /* write */
/* USB control register bits (addr 0x00 and addr 0x08) */
#define SL811_USB_CTRL_ARM 0x01
#define SL811_USB_CTRL_ENABLE 0x02
#define SL811_USB_CTRL_DIR_OUT 0x04
#define SL811_USB_CTRL_ISO 0x10
#define SL811_USB_CTRL_SOF 0x20
#define SL811_USB_CTRL_TOGGLE_1 0x40
#define SL811_USB_CTRL_PREAMBLE 0x80
/* USB status register bits (addr 0x03 and addr 0x0B) */
#define SL811_USB_STS_ACK 0x01
#define SL811_USB_STS_ERROR 0x02
#define SL811_USB_STS_TIMEOUT 0x04
#define SL811_USB_STS_TOGGLE_1 0x08
#define SL811_USB_STS_SETUP 0x10
#define SL811_USB_STS_OVERFLOW 0x20
#define SL811_USB_STS_NAK 0x40
#define SL811_USB_STS_STALL 0x80
/* Control register 1 bits (addr 0x05) */
#define SL811_CTRL1_SOF 0x01
#define SL811_CTRL1_RESET 0x08
#define SL811_CTRL1_JKSTATE 0x10
#define SL811_CTRL1_SPEED_LOW 0x20
#define SL811_CTRL1_SUSPEND 0x40
/* Interrut enable (addr 0x06) and interrupt status register bits (addr 0x0D) */
#define SL811_INTR_DONE_A 0x01
#define SL811_INTR_DONE_B 0x02
#define SL811_INTR_SOF 0x10
#define SL811_INTR_INSRMV 0x20
#define SL811_INTR_DETECT 0x40
#define SL811_INTR_NOTPRESENT 0x40
#define SL811_INTR_SPEED_FULL 0x80 /* only in status reg */
/* HW rev and SOF lo register bits (addr 0x0E) */
#define SL811_HWR_HWREV 0xF0
/* SOF counter and control reg 2 (addr 0x0F) */
#define SL811_CTL2_SOFHI 0x3F
#define SL811_CTL2_DSWAP 0x40
#define SL811_CTL2_HOST 0x80
/* Set up for 1-ms SOF time. */
#define SL811_12M_LOW 0xE0
#define SL811_12M_HI 0x2E
#define SL811_DATA_START 0x10
#define SL811_DATA_LIMIT 240
/* Requests: bRequest << 8 | bmRequestType */
#define RH_GET_STATUS 0x0080
#define RH_CLEAR_FEATURE 0x0100
#define RH_SET_FEATURE 0x0300
#define RH_SET_ADDRESS 0x0500
#define RH_GET_DESCRIPTOR 0x0680
#define RH_SET_DESCRIPTOR 0x0700
#define RH_GET_CONFIGURATION 0x0880
#define RH_SET_CONFIGURATION 0x0900
#define RH_GET_STATE 0x0280
#define RH_GET_INTERFACE 0x0A80
#define RH_SET_INTERFACE 0x0B00
#define RH_SYNC_FRAME 0x0C80
#define PIDEP(pid, ep) (((pid) & 0x0f) << 4 | (ep))
#endif /* __UBOOT_SL811_H */

705
drivers/sl811_usb.c Normal file
View File

@@ -0,0 +1,705 @@
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* This code is based on linux driver for sl811hs chip, source at
* drivers/usb/host/sl811.c:
*
* SL811 Host Controller Interface driver for USB.
*
* Copyright (c) 2003/06, Courage Co., Ltd.
*
* Based on:
* 1.uhci.c by Linus Torvalds, Johannes Erdfelt, Randy Dunlap,
* Georg Acher, Deti Fliegl, Thomas Sailer, Roman Weissgaerber,
* Adam Richter, Gregory P. Smith;
* 2.Original SL811 driver (hc_sl811.o) by Pei Liu <pbl@cypress.com>
* 3.Rewrited as sl811.o by Yin Aihua <yinah:couragetech.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
*/
#include <common.h>
#ifdef CONFIG_USB_SL811HS
#include <mpc8xx.h>
#include <usb.h>
#include "sl811.h"
#include "../board/kup/common/kup.h"
#ifdef __PPC__
# define EIEIO __asm__ volatile ("eieio")
#else
# define EIEIO /* nothing */
#endif
#define SL811_ADR (0x50000000)
#define SL811_DAT (0x50000001)
#define mdelay(n) ({unsigned long msec=(n); while (msec--) udelay(1000);})
#ifdef SL811_DEBUG
static int debug = 9;
#endif
static int root_hub_devnum = 0;
static struct usb_port_status rh_status = { 0 };/* root hub port status */
static int sl811_rh_submit_urb(struct usb_device *usb_dev, unsigned long pipe,
void *data, int buf_len, struct devrequest *cmd);
static void sl811_write (__u8 index, __u8 data)
{
*(volatile unsigned char *) (SL811_ADR) = index;
EIEIO;
*(volatile unsigned char *) (SL811_DAT) = data;
EIEIO;
}
static __u8 sl811_read (__u8 index)
{
__u8 data;
*(volatile unsigned char *) (SL811_ADR) = index;
EIEIO;
data = *(volatile unsigned char *) (SL811_DAT);
EIEIO;
return (data);
}
/*
* Read consecutive bytes of data from the SL811H/SL11H buffer
*/
static void inline sl811_read_buf(__u8 offset, __u8 *buf, __u8 size)
{
*(volatile unsigned char *) (SL811_ADR) = offset;
EIEIO;
while (size--) {
*buf++ = *(volatile unsigned char *) (SL811_DAT);
EIEIO;
}
}
/*
* Write consecutive bytes of data to the SL811H/SL11H buffer
*/
static void inline sl811_write_buf(__u8 offset, __u8 *buf, __u8 size)
{
*(volatile unsigned char *) (SL811_ADR) = offset;
EIEIO;
while (size--) {
*(volatile unsigned char *) (SL811_DAT) = *buf++;
EIEIO;
}
}
int usb_init_kup4x (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
int i;
unsigned char tmp;
memctl = &immap->im_memctl;
memctl->memc_or7 = 0xFFFF8726;
memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */
/* BP 14 low = USB ON */
immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC);
/* PB 14 nomal port */
immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC);
/* output */
immap->im_cpm.cp_pbdir |= (BP_USB_VCC);
puts ("USB: ");
for (i = 0x10; i < 0xff; i++) {
sl811_write(i, i);
tmp = (sl811_read(i));
if (tmp != i) {
printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp);
return (-1);
}
}
printf ("SL811 ready\n");
return (0);
}
/*
* This function resets SL811HS controller and detects the speed of
* the connecting device
*
* Return: 0 = no device attached; 1 = USB device attached
*/
static int sl811_hc_reset(void)
{
int status ;
sl811_write(SL811_CTRL2, SL811_CTL2_HOST | SL811_12M_HI);
sl811_write(SL811_CTRL1, SL811_CTRL1_RESET);
mdelay(20);
/* Disable hardware SOF generation, clear all irq status. */
sl811_write(SL811_CTRL1, 0);
mdelay(2);
sl811_write(SL811_INTRSTS, 0xff);
status = sl811_read(SL811_INTRSTS);
if (status & SL811_INTR_NOTPRESENT) {
/* Device is not present */
PDEBUG(0, "Device not present\n");
rh_status.wPortStatus &= ~(USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE);
rh_status.wPortChange |= USB_PORT_STAT_C_CONNECTION;
sl811_write(SL811_INTR, SL811_INTR_INSRMV);
return 0;
}
/* Send SOF to address 0, endpoint 0. */
sl811_write(SL811_LEN_B, 0);
sl811_write(SL811_PIDEP_B, PIDEP(USB_PID_SOF, 0));
sl811_write(SL811_DEV_B, 0x00);
sl811_write(SL811_SOFLOW, SL811_12M_LOW);
if (status & SL811_INTR_SPEED_FULL) {
/* full speed device connect directly to root hub */
PDEBUG (0, "Full speed Device attached\n");
sl811_write(SL811_CTRL1, SL811_CTRL1_RESET);
mdelay(20);
sl811_write(SL811_CTRL2, SL811_CTL2_HOST | SL811_12M_HI);
sl811_write(SL811_CTRL1, SL811_CTRL1_SOF);
/* start the SOF or EOP */
sl811_write(SL811_CTRL_B, SL811_USB_CTRL_ARM);
rh_status.wPortStatus |= USB_PORT_STAT_CONNECTION;
rh_status.wPortStatus &= ~USB_PORT_STAT_LOW_SPEED;
mdelay(2);
sl811_write(SL811_INTRSTS, 0xff);
} else {
/* slow speed device connect directly to root-hub */
PDEBUG(0, "Low speed Device attached\n");
sl811_write(SL811_CTRL1, SL811_CTRL1_RESET);
mdelay(20);
sl811_write(SL811_CTRL2, SL811_CTL2_HOST | SL811_CTL2_DSWAP | SL811_12M_HI);
sl811_write(SL811_CTRL1, SL811_CTRL1_SPEED_LOW | SL811_CTRL1_SOF);
/* start the SOF or EOP */
sl811_write(SL811_CTRL_B, SL811_USB_CTRL_ARM);
rh_status.wPortStatus |= USB_PORT_STAT_CONNECTION | USB_PORT_STAT_LOW_SPEED;
mdelay(2);
sl811_write(SL811_INTRSTS, 0xff);
}
rh_status.wPortChange |= USB_PORT_STAT_C_CONNECTION;
sl811_write(SL811_INTR, /*SL811_INTR_INSRMV*/SL811_INTR_DONE_A);
return 1;
}
int usb_lowlevel_init(void)
{
root_hub_devnum = 0;
sl811_hc_reset();
return 0;
}
int usb_lowlevel_stop(void)
{
sl811_hc_reset();
return 0;
}
int sl811_send_packet(int dir_to_host, int data1, __u8 *buffer, int len)
{
__u8 ctrl = SL811_USB_CTRL_ARM | SL811_USB_CTRL_ENABLE;
__u16 status;
int err = 0;
if (len > 239)
return -1;
if (!dir_to_host)
ctrl |= SL811_USB_CTRL_DIR_OUT;
if (data1)
ctrl |= SL811_USB_CTRL_TOGGLE_1;
sl811_write(SL811_ADDR_A, 0x10);
sl811_write(SL811_LEN_A, len);
if (!dir_to_host && len)
sl811_write_buf(0x10, buffer, len);
while (err < 3) {
if (sl811_read(SL811_SOFCNTDIV)*64 < len * 8 * 2)
ctrl |= SL811_USB_CTRL_SOF;
else
ctrl &= ~SL811_USB_CTRL_SOF;
sl811_write(SL811_CTRL_A, ctrl);
while (!(sl811_read(SL811_INTRSTS) & SL811_INTR_DONE_A))
; /* do nothing */
sl811_write(SL811_INTRSTS, 0xff);
status = sl811_read(SL811_STS_A);
if (status & SL811_USB_STS_ACK) {
int remainder = sl811_read(SL811_CNT_A);
if (remainder) {
PDEBUG(0, "usb transfer remainder = %d\n", remainder);
len -= remainder;
}
if (dir_to_host && len)
sl811_read_buf(0x10, buffer, len);
return len;
}
if ((status & SL811_USB_STS_NAK) == SL811_USB_STS_NAK)
continue;
PDEBUG(0, "usb transfer error %#x\n", (int)status);
err++;
}
return -1;
}
int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int len)
{
int dir_out = usb_pipeout(pipe);
int ep = usb_pipeendpoint(pipe);
__u8* buf = (__u8*)buffer;
int max = usb_maxpacket(dev, pipe);
int done = 0;
PDEBUG(7, "dev = %ld pipe = %ld buf = %p size = %d dir_out = %d\n",
usb_pipedevice(pipe), usb_pipeendpoint(pipe), buffer, len, dir_out);
dev->status = 0;
sl811_write(SL811_DEV_A, usb_pipedevice(pipe));
sl811_write(SL811_PIDEP_A, PIDEP(!dir_out ? USB_PID_IN : USB_PID_OUT, ep));
while (done < len) {
int res = sl811_send_packet(!dir_out, usb_gettoggle(dev, ep, dir_out),
buf+done,
max > len - done ? len - done : max);
if (res < 0) {
dev->status = res;
return res;
}
if (!dir_out && res < max) /* short packet */
break;
done += res;
usb_dotoggle(dev, ep, dir_out);
}
dev->act_len = done;
return 0;
}
int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int len,struct devrequest *setup)
{
int done = 0;
int devnum = usb_pipedevice(pipe);
dev->status = 0;
if (devnum == root_hub_devnum)
return sl811_rh_submit_urb(dev, pipe, buffer, len, setup);
PDEBUG(7, "dev = %d pipe = %ld buf = %p size = %d rt = %#x req = %#x\n",
devnum, usb_pipeendpoint(pipe), buffer, len, (int)setup->requesttype,
(int)setup->request);
sl811_write(SL811_DEV_A, devnum);
sl811_write(SL811_PIDEP_A, PIDEP(USB_PID_SETUP, 0));
/* setup phase */
if (sl811_send_packet(0, 0, (__u8*)setup, sizeof(*setup)) == sizeof(*setup)) {
int dir_in = setup->requesttype & USB_DIR_IN;
__u8* buf = (__u8*)buffer;
int data1 = 1;
int max = usb_maxpacket(dev, pipe);
/* data phase */
sl811_write(SL811_PIDEP_A,
PIDEP(dir_in ? USB_PID_IN : USB_PID_OUT, 0));
while (done < len) {
int res = sl811_send_packet(dir_in, data1, buf+done,
max > len - done ? len - done : max);
if (res < 0)
return res;
done += res;
if (dir_in && res < max) /* short packet */
break;
data1 = !data1;
}
/* status phase */
sl811_write(SL811_PIDEP_A,
PIDEP(!dir_in ? USB_PID_IN : USB_PID_OUT, 0));
if (sl811_send_packet(!dir_in, 1, 0, 0) < 0) {
PDEBUG(0, "status phase failed!\n");
dev->status = -1;
}
} else {
PDEBUG(0, "setup phase failed!\n");
dev->status = -1;
}
dev->act_len = done;
return done;
}
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int len, int interval)
{
PDEBUG(7, "dev = %p pipe = %#lx buf = %p size = %d int = %d\n", dev, pipe,
buffer, len, interval);
return -1;
}
/*
* SL811 Virtual Root Hub
*/
/* Device descriptor */
static __u8 sl811_rh_dev_des[] =
{
0x12, /* __u8 bLength; */
0x01, /* __u8 bDescriptorType; Device */
0x10, /* __u16 bcdUSB; v1.1 */
0x01,
0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
0x00, /* __u8 bDeviceSubClass; */
0x00, /* __u8 bDeviceProtocol; */
0x08, /* __u8 bMaxPacketSize0; 8 Bytes */
0x00, /* __u16 idVendor; */
0x00,
0x00, /* __u16 idProduct; */
0x00,
0x00, /* __u16 bcdDevice; */
0x00,
0x00, /* __u8 iManufacturer; */
0x02, /* __u8 iProduct; */
0x01, /* __u8 iSerialNumber; */
0x01 /* __u8 bNumConfigurations; */
};
/* Configuration descriptor */
static __u8 sl811_rh_config_des[] =
{
0x09, /* __u8 bLength; */
0x02, /* __u8 bDescriptorType; Configuration */
0x19, /* __u16 wTotalLength; */
0x00,
0x01, /* __u8 bNumInterfaces; */
0x01, /* __u8 bConfigurationValue; */
0x00, /* __u8 iConfiguration; */
0x40, /* __u8 bmAttributes;
Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup,
4..0: resvd */
0x00, /* __u8 MaxPower; */
/* interface */
0x09, /* __u8 if_bLength; */
0x04, /* __u8 if_bDescriptorType; Interface */
0x00, /* __u8 if_bInterfaceNumber; */
0x00, /* __u8 if_bAlternateSetting; */
0x01, /* __u8 if_bNumEndpoints; */
0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */
0x00, /* __u8 if_bInterfaceSubClass; */
0x00, /* __u8 if_bInterfaceProtocol; */
0x00, /* __u8 if_iInterface; */
/* endpoint */
0x07, /* __u8 ep_bLength; */
0x05, /* __u8 ep_bDescriptorType; Endpoint */
0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
0x03, /* __u8 ep_bmAttributes; Interrupt */
0x08, /* __u16 ep_wMaxPacketSize; */
0x00,
0xff /* __u8 ep_bInterval; 255 ms */
};
/* root hub class descriptor*/
static __u8 sl811_rh_hub_des[] =
{
0x09, /* __u8 bLength; */
0x29, /* __u8 bDescriptorType; Hub-descriptor */
0x01, /* __u8 bNbrPorts; */
0x00, /* __u16 wHubCharacteristics; */
0x00,
0x50, /* __u8 bPwrOn2pwrGood; 2ms */
0x00, /* __u8 bHubContrCurrent; 0 mA */
0xfc, /* __u8 DeviceRemovable; *** 7 Ports max *** */
0xff /* __u8 PortPwrCtrlMask; *** 7 ports max *** */
};
/*
* helper routine for returning string descriptors in UTF-16LE
* input can actually be ISO-8859-1; ASCII is its 7-bit subset
*/
static int ascii2utf (char *s, u8 *utf, int utfmax)
{
int retval;
for (retval = 0; *s && utfmax > 1; utfmax -= 2, retval += 2) {
*utf++ = *s++;
*utf++ = 0;
}
return retval;
}
/*
* root_hub_string is used by each host controller's root hub code,
* so that they're identified consistently throughout the system.
*/
int usb_root_hub_string (int id, int serial, char *type, __u8 *data, int len)
{
char buf [30];
/* assert (len > (2 * (sizeof (buf) + 1)));
assert (strlen (type) <= 8);*/
/* language ids */
if (id == 0) {
*data++ = 4; *data++ = 3; /* 4 bytes data */
*data++ = 0; *data++ = 0; /* some language id */
return 4;
/* serial number */
} else if (id == 1) {
sprintf (buf, "%x", serial);
/* product description */
} else if (id == 2) {
sprintf (buf, "USB %s Root Hub", type);
/* id 3 == vendor description */
/* unsupported IDs --> "stall" */
} else
return 0;
data [0] = 2 + ascii2utf (buf, data + 2, len - 2);
data [1] = 3;
return data [0];
}
/* helper macro */
#define OK(x) len = (x); break
/*
* This function handles all USB request to the the virtual root hub
*/
static int sl811_rh_submit_urb(struct usb_device *usb_dev, unsigned long pipe,
void *data, int buf_len, struct devrequest *cmd)
{
__u8 data_buf[16];
__u8 *bufp = data_buf;
int len = 0;
int status = 0;
__u16 bmRType_bReq;
__u16 wValue;
__u16 wIndex;
__u16 wLength;
if (usb_pipeint(pipe)) {
PDEBUG(0, "interrupt transfer unimplemented!\n");
return 0;
}
bmRType_bReq = cmd->requesttype | (cmd->request << 8);
wValue = le16_to_cpu (cmd->value);
wIndex = le16_to_cpu (cmd->index);
wLength = le16_to_cpu (cmd->length);
PDEBUG(5, "submit rh urb, req = %d(%x) val = %#x index = %#x len=%d\n",
bmRType_bReq, bmRType_bReq, wValue, wIndex, wLength);
/* Request Destination:
without flags: Device,
USB_RECIP_INTERFACE: interface,
USB_RECIP_ENDPOINT: endpoint,
USB_TYPE_CLASS means HUB here,
USB_RECIP_OTHER | USB_TYPE_CLASS almost ever means HUB_PORT here
*/
switch (bmRType_bReq) {
case RH_GET_STATUS:
*(__u16 *)bufp = cpu_to_le16(1);
OK(2);
case RH_GET_STATUS | USB_RECIP_INTERFACE:
*(__u16 *)bufp = cpu_to_le16(0);
OK(2);
case RH_GET_STATUS | USB_RECIP_ENDPOINT:
*(__u16 *)bufp = cpu_to_le16(0);
OK(2);
case RH_GET_STATUS | USB_TYPE_CLASS:
*(__u32 *)bufp = cpu_to_le32(0);
OK(4);
case RH_GET_STATUS | USB_RECIP_OTHER | USB_TYPE_CLASS:
*(__u32 *)bufp = cpu_to_le32(rh_status.wPortChange<<16 | rh_status.wPortStatus);
OK(4);
case RH_CLEAR_FEATURE | USB_RECIP_ENDPOINT:
switch (wValue) {
case 1:
OK(0);
}
break;
case RH_CLEAR_FEATURE | USB_TYPE_CLASS:
switch (wValue) {
case C_HUB_LOCAL_POWER:
OK(0);
case C_HUB_OVER_CURRENT:
OK(0);
}
break;
case RH_CLEAR_FEATURE | USB_RECIP_OTHER | USB_TYPE_CLASS:
switch (wValue) {
case USB_PORT_FEAT_ENABLE:
rh_status.wPortStatus &= ~USB_PORT_STAT_ENABLE;
OK(0);
case USB_PORT_FEAT_SUSPEND:
rh_status.wPortStatus &= ~USB_PORT_STAT_SUSPEND;
OK(0);
case USB_PORT_FEAT_POWER:
rh_status.wPortStatus &= ~USB_PORT_STAT_POWER;
OK(0);
case USB_PORT_FEAT_C_CONNECTION:
rh_status.wPortChange &= ~USB_PORT_STAT_C_CONNECTION;
OK(0);
case USB_PORT_FEAT_C_ENABLE:
rh_status.wPortChange &= ~USB_PORT_STAT_C_ENABLE;
OK(0);
case USB_PORT_FEAT_C_SUSPEND:
rh_status.wPortChange &= ~USB_PORT_STAT_C_SUSPEND;
OK(0);
case USB_PORT_FEAT_C_OVER_CURRENT:
rh_status.wPortChange &= ~USB_PORT_STAT_C_OVERCURRENT;
OK(0);
case USB_PORT_FEAT_C_RESET:
rh_status.wPortChange &= ~USB_PORT_STAT_C_RESET;
OK(0);
}
break;
case RH_SET_FEATURE | USB_RECIP_OTHER | USB_TYPE_CLASS:
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
rh_status.wPortStatus |= USB_PORT_STAT_SUSPEND;
OK(0);
case USB_PORT_FEAT_RESET:
rh_status.wPortStatus |= USB_PORT_STAT_RESET;
rh_status.wPortChange = 0;
rh_status.wPortChange |= USB_PORT_STAT_C_RESET;
rh_status.wPortStatus &= ~USB_PORT_STAT_RESET;
rh_status.wPortStatus |= USB_PORT_STAT_ENABLE;
OK(0);
case USB_PORT_FEAT_POWER:
rh_status.wPortStatus |= USB_PORT_STAT_POWER;
OK(0);
case USB_PORT_FEAT_ENABLE:
rh_status.wPortStatus |= USB_PORT_STAT_ENABLE;
OK(0);
}
break;
case RH_SET_ADDRESS:
root_hub_devnum = wValue;
OK(0);
case RH_GET_DESCRIPTOR:
switch ((wValue & 0xff00) >> 8) {
case USB_DT_DEVICE:
len = sizeof(sl811_rh_dev_des);
bufp = sl811_rh_dev_des;
OK(len);
case USB_DT_CONFIG:
len = sizeof(sl811_rh_config_des);
bufp = sl811_rh_config_des;
OK(len);
case USB_DT_STRING:
len = usb_root_hub_string(wValue & 0xff, (int)(long)0, "SL811HS", data, wLength);
if (len > 0) {
bufp = data;
OK(len);
}
default:
status = -32;
}
break;
case RH_GET_DESCRIPTOR | USB_TYPE_CLASS:
len = sizeof(sl811_rh_hub_des);
bufp = sl811_rh_hub_des;
OK(len);
case RH_GET_CONFIGURATION:
bufp[0] = 0x01;
OK(1);
case RH_SET_CONFIGURATION:
OK(0);
default:
PDEBUG(1, "unsupported root hub command\n");
status = -32;
}
len = min(len, buf_len);
if (data != bufp)
memcpy(data, bufp, len);
PDEBUG(5, "len = %d, status = %d\n", len, status);
usb_dev->status = status;
usb_dev->act_len = len;
return status == 0 ? len : status;
}
#endif /* CONFIG_USB_SL811HS */

View File

@@ -45,6 +45,10 @@ ifeq ($(ARCH),m68k)
LOAD_ADDR = 0x20000 -L $(clibdir)
endif
ifeq ($(ARCH),microblaze)
LOAD_ADDR = 0x80F00000
endif
include $(TOPDIR)/config.mk
SREC = hello_world.srec

View File

@@ -94,6 +94,18 @@ gd_t *global_data;
" move.l (%%a0), %%a0\n" \
" jmp (%%a0)\n" \
: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0");
#elif defined(CONFIG_MICROBLZE)
/*
* r31 holds the pointer to the global_data. r5 is a call-clobbered.
*/
#define EXPORT_FUNC(x) \
asm volatile ( \
" .globl " #x "\n" \
#x ":\n" \
" lwi r5, r31, %0\n" \
" lwi r5, r5, %1\n" \
" bra r5\n" \
: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5");
#else
#error stubs definition missing for this architecture
#endif

View File

@@ -182,8 +182,8 @@ static int read_nand_cached(u32 off, u32 size, u_char *buf)
if (!nand_cache) {
/* This memory never gets freed but 'cause
it's a bootloader, nobody cares */
nand_cache = malloc(NAND_CACHE_SIZE);
if (!nand_cache) {
nand_cache = malloc(NAND_CACHE_SIZE);
if (!nand_cache) {
printf("read_nand_cached: can't alloc cache size %d bytes\n",
NAND_CACHE_SIZE);
return -1;
@@ -241,7 +241,7 @@ static void *get_node_mem(u32 off)
return ret;
}
static void put_fl_mem(void *buf)
static void put_fl_mem(void *buf)
{
free(buf);
}
@@ -258,7 +258,7 @@ static inline void *get_node_mem(u32 off)
return (void*)off;
}
static inline void put_fl_mem(void *buf)
static inline void put_fl_mem(void *buf)
{
}
@@ -414,7 +414,7 @@ static int compare_dirents(struct b_node *new, struct b_node *old)
struct jffs2_raw_dirent ojOld;
struct jffs2_raw_dirent *jNew =
(struct jffs2_raw_dirent *)get_fl_mem(new->offset, sizeof(ojNew), &ojNew);
struct jffs2_raw_dirent *jOld =
struct jffs2_raw_dirent *jOld =
(struct jffs2_raw_dirent *)get_fl_mem(old->offset, sizeof(ojOld), &ojOld);
int cmp;
@@ -511,7 +511,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
* we will live with it.
*/
for (b = pL->frag.listHead; b != NULL; b = b->next) {
jNode = (struct jffs2_raw_inode *) get_fl_mem(b->offset,
jNode = (struct jffs2_raw_inode *) get_fl_mem(b->offset,
sizeof(struct jffs2_raw_inode), NULL);
if ((inode == jNode->ino)) {
/* get actual file length from the newest node */

View File

@@ -0,0 +1,301 @@
/******************************************************************************
*
* Author: Xilinx, Inc.
*
*
* 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.
*
*
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Xilinx hardware products are not intended for use in life support
* appliances, devices, or systems. Use in such applications is
* expressly prohibited.
*
*
* (c) Copyright 2002-2003 Xilinx Inc.
* All rights reserved.
*
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xbasic_types.h
*
* This file contains basic types for Xilinx software IP. These types do not
* follow the standard naming convention with respect to using the component
* name in front of each name because they are considered to be primitives.
*
* @note
*
* This file contains items which are architecture dependent.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -----------------------------------------------
* 1.00a rmm 12/14/01 First release
* rmm 05/09/03 Added "xassert always" macros to rid ourselves of diab
* compiler warnings
* </pre>
*
******************************************************************************/
#ifndef XBASIC_TYPES_H /* prevent circular inclusions */
#define XBASIC_TYPES_H /* by using protection macros */
/***************************** Include Files *********************************/
/************************** Constant Definitions *****************************/
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef NULL
#define NULL 0
#endif
/** Null */
#define XCOMPONENT_IS_READY 0x11111111 /* component has been initialized */
#define XCOMPONENT_IS_STARTED 0x22222222 /* component has been started */
/* the following constants and declarations are for unit test purposes and are
* designed to be used in test applications.
*/
#define XTEST_PASSED 0
#define XTEST_FAILED 1
#define XASSERT_NONE 0
#define XASSERT_OCCURRED 1
extern unsigned int XAssertStatus;
extern void XAssert(char *, int);
/**************************** Type Definitions *******************************/
/** @name Primitive types
* These primitive types are created for transportability.
* They are dependent upon the target architecture.
* @{
*/
#include <linux/types.h>
typedef struct {
u32 Upper;
u32 Lower;
} Xuint64;
/* Xilinx's unsigned integer types */
typedef u32 Xuint32;
typedef u16 Xuint16;
typedef u8 Xuint8;
/* and signed integer types */
typedef s32 Xint32;
typedef s16 Xint16;
typedef s8 Xint8;
#ifndef NULL
#define NULL 0
#endif
typedef unsigned long Xboolean;
#define XNULL NULL
#define XTRUE 1
#define XFALSE 0
/*@}*/
/**
* This data type defines an interrupt handler for a device.
* The argument points to the instance of the component
*/
typedef void (*XInterruptHandler) (void *InstancePtr);
/**
* This data type defines a callback to be invoked when an
* assert occurs. The callback is invoked only when asserts are enabled
*/
typedef void (*XAssertCallback) (char *FilenamePtr, int LineNumber);
/***************** Macros (Inline Functions) Definitions *********************/
/*****************************************************************************/
/**
* Return the most significant half of the 64 bit data type.
*
* @param x is the 64 bit word.
*
* @return
*
* The upper 32 bits of the 64 bit word.
*
* @note
*
* None.
*
******************************************************************************/
#define XUINT64_MSW(x) ((x).Upper)
/*****************************************************************************/
/**
* Return the least significant half of the 64 bit data type.
*
* @param x is the 64 bit word.
*
* @return
*
* The lower 32 bits of the 64 bit word.
*
* @note
*
* None.
*
******************************************************************************/
#define XUINT64_LSW(x) ((x).Lower)
#ifndef NDEBUG
/*****************************************************************************/
/**
* This assert macro is to be used for functions that do not return anything
* (void). This in conjunction with the XWaitInAssert boolean can be used to
* accomodate tests so that asserts which fail allow execution to continue.
*
* @param expression is the expression to evaluate. If it evaluates to false,
* the assert occurs.
*
* @return
*
* Returns void unless the XWaitInAssert variable is true, in which case
* no return is made and an infinite loop is entered.
*
* @note
*
* None.
*
******************************************************************************/
#define XASSERT_VOID(expression) \
{ \
if (expression) { \
XAssertStatus = XASSERT_NONE; \
} else { \
XAssert(__FILE__, __LINE__); \
XAssertStatus = XASSERT_OCCURRED; \
return; \
} \
}
/*****************************************************************************/
/**
* This assert macro is to be used for functions that do return a value. This in
* conjunction with the XWaitInAssert boolean can be used to accomodate tests so
* that asserts which fail allow execution to continue.
*
* @param expression is the expression to evaluate. If it evaluates to false,
* the assert occurs.
*
* @return
*
* Returns 0 unless the XWaitInAssert variable is true, in which case
* no return is made and an infinite loop is entered.
*
* @note
*
* None.
*
******************************************************************************/
#define XASSERT_NONVOID(expression) \
{ \
if (expression) { \
XAssertStatus = XASSERT_NONE; \
} else { \
XAssert(__FILE__, __LINE__); \
XAssertStatus = XASSERT_OCCURRED; \
return 0; \
} \
}
/*****************************************************************************/
/**
* Always assert. This assert macro is to be used for functions that do not
* return anything (void). Use for instances where an assert should always
* occur.
*
* @return
*
* Returns void unless the XWaitInAssert variable is true, in which case
* no return is made and an infinite loop is entered.
*
* @note
*
* None.
*
******************************************************************************/
#define XASSERT_VOID_ALWAYS() \
{ \
XAssert(__FILE__, __LINE__); \
XAssertStatus = XASSERT_OCCURRED; \
return; \
}
/*****************************************************************************/
/**
* Always assert. This assert macro is to be used for functions that do return
* a value. Use for instances where an assert should always occur.
*
* @return
*
* Returns void unless the XWaitInAssert variable is true, in which case
* no return is made and an infinite loop is entered.
*
* @note
*
* None.
*
******************************************************************************/
#define XASSERT_NONVOID_ALWAYS() \
{ \
XAssert(__FILE__, __LINE__); \
XAssertStatus = XASSERT_OCCURRED; \
return 0; \
}
#else
#define XASSERT_VOID(expression)
#define XASSERT_VOID_ALWAYS()
#define XASSERT_NONVOID(expression)
#define XASSERT_NONVOID_ALWAYS()
#endif
/************************** Function Prototypes ******************************/
void XAssertSetCallback(XAssertCallback Routine);
#endif /* end of protection macro */

View File

@@ -0,0 +1,63 @@
/*
* xio.h
*
* Defines XIo functions for Xilinx OCP in terms of Linux primitives
*
* Author: MontaVista Software, Inc.
* source@mvista.com
*
* 2002 (c) MontaVista, Software, Inc. This file is licensed under the terms
* of the GNU General Public License version 2. This program is licensed
* "as is" without any warranty of any kind, whether express or implied.
*/
#ifndef XIO_H
#define XIO_H
#include "xbasic_types.h"
#include <asm/io.h>
typedef u32 XIo_Address;
extern inline u8
XIo_In8(XIo_Address InAddress)
{
return (u8) in_8((volatile unsigned char *) InAddress);
}
extern inline u16
XIo_In16(XIo_Address InAddress)
{
return (u16) in_be16((volatile unsigned short *) InAddress);
}
extern inline u32
XIo_In32(XIo_Address InAddress)
{
return (u32) in_be32((volatile unsigned *) InAddress);
}
extern inline void
XIo_Out8(XIo_Address OutAddress, u8 Value)
{
out_8((volatile unsigned char *) OutAddress, Value);
}
extern inline void
XIo_Out16(XIo_Address OutAddress, u16 Value)
{
out_be16((volatile unsigned short *) OutAddress, Value);
}
extern inline void
XIo_Out32(XIo_Address OutAddress, u32 Value)
{
out_be32((volatile unsigned *) OutAddress, Value);
}
#define XIo_ToLittleEndian16(s,d) (*(u16*)(d) = cpu_to_le16((u16)(s)))
#define XIo_ToLittleEndian32(s,d) (*(u32*)(d) = cpu_to_le32((u32)(s)))
#define XIo_ToBigEndian16(s,d) (*(u16*)(d) = cpu_to_be16((u16)(s)))
#define XIo_ToBigEndian32(s,d) (*(u32*)(d) = cpu_to_be32((u32)(s)))
#define XIo_FromLittleEndian16(s,d) (*(u16*)(d) = le16_to_cpu((u16)(s)))
#define XIo_FromLittleEndian32(s,d) (*(u32*)(d) = le32_to_cpu((u32)(s)))
#define XIo_FromBigEndian16(s,d) (*(u16*)(d) = be16_to_cpu((u16)(s)))
#define XIo_FromBigEndian32(s,d) (*(u32*)(d) = be32_to_cpu((u32)(s)))
#endif /* XIO_H */

View File

@@ -0,0 +1,256 @@
/*****************************************************************************
*
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
* AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
* SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
* OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
* APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
* THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* (c) Copyright 2002 Xilinx Inc.
* All rights reserved.
*
*****************************************************************************/
/****************************************************************************/
/**
*
* @file xuartlite_l.h
*
* This header file contains identifiers and low-level driver functions (or
* macros) that can be used to access the device. High-level driver functions
* are defined in xuartlite.h.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -----------------------------------------------
* 1.00b rpm 04/25/02 First release
* </pre>
*
*****************************************************************************/
#ifndef XUARTLITE_L_H /* prevent circular inclusions */
#define XUARTLITE_L_H /* by using protection macros */
/***************************** Include Files ********************************/
#include "xbasic_types.h"
#include "xio.h"
/************************** Constant Definitions ****************************/
/* UART Lite register offsets */
#define XUL_RX_FIFO_OFFSET 0 /* receive FIFO, read only */
#define XUL_TX_FIFO_OFFSET 4 /* transmit FIFO, write only */
#define XUL_STATUS_REG_OFFSET 8 /* status register, read only */
#define XUL_CONTROL_REG_OFFSET 12 /* control register, write only */
/* control register bit positions */
#define XUL_CR_ENABLE_INTR 0x10 /* enable interrupt */
#define XUL_CR_FIFO_RX_RESET 0x02 /* reset receive FIFO */
#define XUL_CR_FIFO_TX_RESET 0x01 /* reset transmit FIFO */
/* status register bit positions */
#define XUL_SR_PARITY_ERROR 0x80
#define XUL_SR_FRAMING_ERROR 0x40
#define XUL_SR_OVERRUN_ERROR 0x20
#define XUL_SR_INTR_ENABLED 0x10 /* interrupt enabled */
#define XUL_SR_TX_FIFO_FULL 0x08 /* transmit FIFO full */
#define XUL_SR_TX_FIFO_EMPTY 0x04 /* transmit FIFO empty */
#define XUL_SR_RX_FIFO_FULL 0x02 /* receive FIFO full */
#define XUL_SR_RX_FIFO_VALID_DATA 0x01 /* data in receive FIFO */
/* the following constant specifies the size of the FIFOs, the size of the
* FIFOs includes the transmitter and receiver such that it is the total number
* of bytes that the UART can buffer
*/
#define XUL_FIFO_SIZE 16
/* Stop bits are fixed at 1. Baud, parity, and data bits are fixed on a
* per instance basis
*/
#define XUL_STOP_BITS 1
/* Parity definitions
*/
#define XUL_PARITY_NONE 0
#define XUL_PARITY_ODD 1
#define XUL_PARITY_EVEN 2
/**************************** Type Definitions ******************************/
/***************** Macros (Inline Functions) Definitions ********************/
/*****************************************************************************
*
* Low-level driver macros and functions. The list below provides signatures
* to help the user use the macros.
*
* void XUartLite_mSetControlReg(u32 BaseAddress, u32 Mask)
* u32 XUartLite_mGetControlReg(u32 BaseAddress)
* u32 XUartLite_mGetStatusReg(u32 BaseAddress)
*
* Xboolean XUartLite_mIsReceiveEmpty(u32 BaseAddress)
* Xboolean XUartLite_mIsTransmitFull(u32 BaseAddress)
* Xboolean XUartLite_mIsIntrEnabled(u32 BaseAddress)
*
* void XUartLite_mEnableIntr(u32 BaseAddress)
* void XUartLite_mDisableIntr(u32 BaseAddress)
*
* void XUartLite_SendByte(u32 BaseAddress, u8 Data);
* u8 XUartLite_RecvByte(u32 BaseAddress);
*
*****************************************************************************/
/****************************************************************************/
/**
*
* Set the contents of the control register. Use the XUL_CR_* constants defined
* above to create the bit-mask to be written to the register.
*
* @param BaseAddress is the base address of the device
* @param Mask is the 32-bit value to write to the control register
*
* @return None.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mSetControlReg(BaseAddress, Mask) \
XIo_Out32((BaseAddress) + XUL_CONTROL_REG_OFFSET, (Mask))
/****************************************************************************/
/**
*
* Get the contents of the control register. Use the XUL_CR_* constants defined
* above to interpret the bit-mask returned.
*
* @param BaseAddress is the base address of the device
*
* @return A 32-bit value representing the contents of the control register.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mGetControlReg(BaseAddress) \
XIo_In32((BaseAddress) + XUL_CONTROL_REG_OFFSET)
/****************************************************************************/
/**
*
* Get the contents of the status register. Use the XUL_SR_* constants defined
* above to interpret the bit-mask returned.
*
* @param BaseAddress is the base address of the device
*
* @return A 32-bit value representing the contents of the status register.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mGetStatusReg(BaseAddress) \
XIo_In32((BaseAddress) + XUL_STATUS_REG_OFFSET)
/****************************************************************************/
/**
*
* Check to see if the receiver has data.
*
* @param BaseAddress is the base address of the device
*
* @return XTRUE if the receiver is empty, XFALSE if there is data present.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mIsReceiveEmpty(BaseAddress) \
(!(XUartLite_mGetStatusReg((BaseAddress)) & XUL_SR_RX_FIFO_VALID_DATA))
/****************************************************************************/
/**
*
* Check to see if the transmitter is full.
*
* @param BaseAddress is the base address of the device
*
* @return XTRUE if the transmitter is full, XFALSE otherwise.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mIsTransmitFull(BaseAddress) \
(XUartLite_mGetStatusReg((BaseAddress)) & XUL_SR_TX_FIFO_FULL)
/****************************************************************************/
/**
*
* Check to see if the interrupt is enabled.
*
* @param BaseAddress is the base address of the device
*
* @return XTRUE if the interrupt is enabled, XFALSE otherwise.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mIsIntrEnabled(BaseAddress) \
(XUartLite_mGetStatusReg((BaseAddress)) & XUL_SR_INTR_ENABLED)
/****************************************************************************/
/**
*
* Enable the device interrupt. Preserve the contents of the control register.
*
* @param BaseAddress is the base address of the device
*
* @return None.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mEnableIntr(BaseAddress) \
XUartLite_mSetControlReg((BaseAddress), \
XUartLite_mGetControlReg((BaseAddress)) | XUL_CR_ENABLE_INTR)
/****************************************************************************/
/**
*
* Disable the device interrupt. Preserve the contents of the control register.
*
* @param BaseAddress is the base address of the device
*
* @return None.
*
* @note None.
*
*****************************************************************************/
#define XUartLite_mDisableIntr(BaseAddress) \
XUartLite_mSetControlReg((BaseAddress), \
XUartLite_mGetControlReg((BaseAddress)) & ~XUL_CR_ENABLE_INTR)
/************************** Function Prototypes *****************************/
void XUartLite_SendByte(u32 BaseAddress, u8 Data);
u8 XUartLite_RecvByte(u32 BaseAddress);
#endif /* end of protection macro */

View File

@@ -0,0 +1,392 @@
#ifndef _MICROBLAZE_BITOPS_H
#define _MICROBLAZE_BITOPS_H
/*
* Copyright 1992, Linus Torvalds.
*/
#include <linux/config.h>
#include <asm/byteorder.h> /* swab32 */
#include <asm/system.h> /* save_flags */
#ifdef __KERNEL__
/*
* Function prototypes to keep gcc -Wall happy
*/
/*
* The __ functions are not atomic
*/
extern void set_bit(int nr, volatile void * addr);
extern void __set_bit(int nr, volatile void * addr);
extern void clear_bit(int nr, volatile void * addr);
#define __clear_bit(nr, addr) clear_bit(nr, addr)
extern void change_bit(int nr, volatile void * addr);
extern void __change_bit(int nr, volatile void * addr);
extern int test_and_set_bit(int nr, volatile void * addr);
extern int __test_and_set_bit(int nr, volatile void * addr);
extern int test_and_clear_bit(int nr, volatile void * addr);
extern int __test_and_clear_bit(int nr, volatile void * addr);
extern int test_and_change_bit(int nr, volatile void * addr);
extern int __test_and_change_bit(int nr, volatile void * addr);
extern int __constant_test_bit(int nr, const volatile void * addr);
extern int __test_bit(int nr, volatile void * addr);
extern int find_first_zero_bit(void * addr, unsigned size);
extern int find_next_zero_bit (void * addr, int size, int offset);
/*
* ffz = Find First Zero in word. Undefined if no zero exists,
* so code should check against ~0UL first..
*/
extern __inline__ unsigned long ffz(unsigned long word)
{
unsigned long result = 0;
while(word & 1) {
result++;
word >>= 1;
}
return result;
}
extern __inline__ void set_bit(int nr, volatile void * addr)
{
int * a = (int *) addr;
int mask;
unsigned long flags;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
save_flags_cli(flags);
*a |= mask;
restore_flags(flags);
}
extern __inline__ void __set_bit(int nr, volatile void * addr)
{
int * a = (int *) addr;
int mask;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
*a |= mask;
}
/*
* clear_bit() doesn't provide any barrier for the compiler.
*/
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
extern __inline__ void clear_bit(int nr, volatile void * addr)
{
int * a = (int *) addr;
int mask;
unsigned long flags;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
save_flags_cli(flags);
*a &= ~mask;
restore_flags(flags);
}
extern __inline__ void change_bit(int nr, volatile void * addr)
{
int mask;
unsigned long flags;
unsigned long *ADDR = (unsigned long *) addr;
ADDR += nr >> 5;
mask = 1 << (nr & 31);
save_flags_cli(flags);
*ADDR ^= mask;
restore_flags(flags);
}
extern __inline__ void __change_bit(int nr, volatile void * addr)
{
int mask;
unsigned long *ADDR = (unsigned long *) addr;
ADDR += nr >> 5;
mask = 1 << (nr & 31);
*ADDR ^= mask;
}
extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
unsigned long flags;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
save_flags_cli(flags);
retval = (mask & *a) != 0;
*a |= mask;
restore_flags(flags);
return retval;
}
extern __inline__ int __test_and_set_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
retval = (mask & *a) != 0;
*a |= mask;
return retval;
}
extern __inline__ int test_and_clear_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
unsigned long flags;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
save_flags_cli(flags);
retval = (mask & *a) != 0;
*a &= ~mask;
restore_flags(flags);
return retval;
}
extern __inline__ int __test_and_clear_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
retval = (mask & *a) != 0;
*a &= ~mask;
return retval;
}
extern __inline__ int test_and_change_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
unsigned long flags;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
save_flags_cli(flags);
retval = (mask & *a) != 0;
*a ^= mask;
restore_flags(flags);
return retval;
}
extern __inline__ int __test_and_change_bit(int nr, volatile void * addr)
{
int mask, retval;
volatile unsigned int *a = (volatile unsigned int *) addr;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
retval = (mask & *a) != 0;
*a ^= mask;
return retval;
}
/*
* This routine doesn't need to be atomic.
*/
extern __inline__ int __constant_test_bit(int nr, const volatile void * addr)
{
return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
}
extern __inline__ int __test_bit(int nr, volatile void * addr)
{
int * a = (int *) addr;
int mask;
a += nr >> 5;
mask = 1 << (nr & 0x1f);
return ((mask & *a) != 0);
}
#define test_bit(nr,addr) \
(__builtin_constant_p(nr) ? \
__constant_test_bit((nr),(addr)) : \
__test_bit((nr),(addr)))
#define find_first_zero_bit(addr, size) \
find_next_zero_bit((addr), (size), 0)
extern __inline__ int find_next_zero_bit (void * addr, int size, int offset)
{
unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
unsigned long result = offset & ~31UL;
unsigned long tmp;
if (offset >= size)
return size;
size -= result;
offset &= 31UL;
if (offset) {
tmp = *(p++);
tmp |= ~0UL >> (32-offset);
if (size < 32)
goto found_first;
if (~tmp)
goto found_middle;
size -= 32;
result += 32;
}
while (size & ~31UL) {
if (~(tmp = *(p++)))
goto found_middle;
result += 32;
size -= 32;
}
if (!size)
return result;
tmp = *p;
found_first:
tmp |= ~0UL >> size;
found_middle:
return result + ffz(tmp);
}
#define ffs(x) generic_ffs(x)
/*
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
#define hweight32(x) generic_hweight32(x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
extern __inline__ int ext2_set_bit(int nr, volatile void * addr)
{
int mask, retval;
unsigned long flags;
volatile unsigned char *ADDR = (unsigned char *) addr;
ADDR += nr >> 3;
mask = 1 << (nr & 0x07);
save_flags_cli(flags);
retval = (mask & *ADDR) != 0;
*ADDR |= mask;
restore_flags(flags);
return retval;
}
extern __inline__ int ext2_clear_bit(int nr, volatile void * addr)
{
int mask, retval;
unsigned long flags;
volatile unsigned char *ADDR = (unsigned char *) addr;
ADDR += nr >> 3;
mask = 1 << (nr & 0x07);
save_flags_cli(flags);
retval = (mask & *ADDR) != 0;
*ADDR &= ~mask;
restore_flags(flags);
return retval;
}
extern __inline__ int ext2_test_bit(int nr, const volatile void * addr)
{
int mask;
const volatile unsigned char *ADDR = (const unsigned char *) addr;
ADDR += nr >> 3;
mask = 1 << (nr & 0x07);
return ((mask & *ADDR) != 0);
}
#define ext2_find_first_zero_bit(addr, size) \
ext2_find_next_zero_bit((addr), (size), 0)
extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
{
unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
unsigned long result = offset & ~31UL;
unsigned long tmp;
if (offset >= size)
return size;
size -= result;
offset &= 31UL;
if(offset) {
/* We hold the little endian value in tmp, but then the
* shift is illegal. So we could keep a big endian value
* in tmp, like this:
*
* tmp = __swab32(*(p++));
* tmp |= ~0UL >> (32-offset);
*
* but this would decrease preformance, so we change the
* shift:
*/
tmp = *(p++);
tmp |= __swab32(~0UL >> (32-offset));
if(size < 32)
goto found_first;
if(~tmp)
goto found_middle;
size -= 32;
result += 32;
}
while(size & ~31UL) {
if(~(tmp = *(p++)))
goto found_middle;
result += 32;
size -= 32;
}
if(!size)
return result;
tmp = *p;
found_first:
/* tmp is little endian, so we would have to swab the shift,
* see above. But then we have to swab tmp below for ffz, so
* we might as well do this here.
*/
return result + ffz(__swab32(tmp) | (~0UL << size));
found_middle:
return result + ffz(__swab32(tmp));
}
/* Bitmap functions for the minix filesystem. */
#define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr)
#define minix_set_bit(nr,addr) set_bit(nr,addr)
#define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr)
#define minix_test_bit(nr,addr) test_bit(nr,addr)
#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
/**
* hweightN - returns the hamming weight of a N-bit word
* @x: the word to weigh
*
* The Hamming Weight of a number is the total number of bits set in it.
*/
#define hweight32(x) generic_hweight32(x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
#endif /* __KERNEL__ */
#endif /* _MICROBLAZE_BITOPS_H */

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@@ -0,0 +1,53 @@
/*
* include/asm-microblaze/byteorder.h -- Endian id and conversion ops
*
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
* Copyright (C) 2001 NEC Corporation
* Copyright (C) 2001 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
* Microblaze port by John Williams
*/
#ifndef __MICROBLAZE_BYTEORDER_H__
#define __MICROBLAZE_BYTEORDER_H__
#include <asm/types.h>
#ifdef __GNUC__
/* This is effectively a dupe of the arch-independent byteswap
code in include/linux/byteorder/swab.h, however we force a cast
of the result up to 32 bits. This in turn forces the compiler
to explicitly clear the high 16 bits, which it wasn't doing otherwise.
I think this is a symptom of a bug in mb-gcc. JW 20040303
*/
static __inline__ __const__ __u16 ___arch__swab16 (__u16 half_word)
{
/* 32 bit temp to cast result, forcing clearing of high word */
__u32 temp;
temp = ((half_word & 0x00FFU) << 8) | ((half_word & 0xFF00U) >> 8);
return (__u16) temp;
}
#define __arch__swab16(x) ___arch__swab16(x)
/* Microblaze has no arch-specific endian conversion insns */
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
#endif
#endif /* __GNUC__ */
#include <linux/byteorder/big_endian.h>
#endif /* __MICROBLAZE_BYTEORDER_H__ */

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@@ -0,0 +1,58 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
#ifndef __ASM_GBL_DATA_H
#define __ASM_GBL_DATA_H
/*
* The following data structure is placed in some memory wich is
* available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
* some locked parts of the data cache) to allow for a minimum set of
* global variables during system initialization (until we have set
* up the memory controller so that we can use RAM).
*
* Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
bd_t *bd;
unsigned long flags;
unsigned long baudrate;
unsigned long have_console; /* serial_init() was called */
unsigned long reloc_off; /* Relocation Offset */
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
unsigned long fb_base; /* base address of frame buffer */
void **jt; /* jump table */
} gd_t;
/*
* Global Data Flags
*/
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
#endif /* __ASM_GBL_DATA_H */

128
include/asm-microblaze/io.h Normal file
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@@ -0,0 +1,128 @@
/*
* include/asm-microblaze/io.h -- Misc I/O operations
*
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
* Copyright (C) 2001,02 NEC Corporation
* Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
* Microblaze port by John Williams
*/
#ifndef __MICROBLAZE_IO_H__
#define __MICROBLAZE_IO_H__
#define IO_SPACE_LIMIT 0xFFFFFFFF
#define readb(addr) \
({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
#define readw(addr) \
({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
#define readl(addr) \
({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; })
#define writeb(b, addr) \
(void)((*(volatile unsigned char *) (addr)) = (b))
#define writew(b, addr) \
(void)((*(volatile unsigned short *) (addr)) = (b))
#define writel(b, addr) \
(void)((*(volatile unsigned int *) (addr)) = (b))
#define memset_io(a,b,c) memset((void *)(a),(b),(c))
#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
#define inb(addr) readb (addr)
#define inw(addr) readw (addr)
#define inl(addr) readl (addr)
#define outb(x, addr) ((void) writeb (x, addr))
#define outw(x, addr) ((void) writew (x, addr))
#define outl(x, addr) ((void) writel (x, addr))
/* Some #definitions to keep strange Xilinx code happy */
#define in_8(addr) readb (addr)
#define in_be16(addr) readw (addr)
#define in_be32(addr) readl (addr)
#define out_8(addr,x ) outb (x,addr)
#define out_be16(addr,x ) outw (x,addr)
#define out_be32(addr,x ) outl (x,addr)
#define inb_p(port) inb((port))
#define outb_p(val, port) outb((val), (port))
#define inw_p(port) inw((port))
#define outw_p(val, port) outw((val), (port))
#define inl_p(port) inl((port))
#define outl_p(val, port) outl((val), (port))
/* Some defines to keep the MTD flash drivers happy */
#define __raw_readb readb
#define __raw_readw readw
#define __raw_readl readl
#define __raw_writeb writeb
#define __raw_writew writew
#define __raw_writel writel
static inline void io_insb (unsigned long port, void *dst, unsigned long count)
{
unsigned char *p = dst;
while (count--)
*p++ = inb (port);
}
static inline void io_insw (unsigned long port, void *dst, unsigned long count)
{
unsigned short *p = dst;
while (count--)
*p++ = inw (port);
}
static inline void io_insl (unsigned long port, void *dst, unsigned long count)
{
unsigned long *p = dst;
while (count--)
*p++ = inl (port);
}
static inline void
io_outsb (unsigned long port, const void *src, unsigned long count)
{
const unsigned char *p = src;
while (count--)
outb (*p++, port);
}
static inline void
io_outsw (unsigned long port, const void *src, unsigned long count)
{
const unsigned short *p = src;
while (count--)
outw (*p++, port);
}
static inline void
io_outsl (unsigned long port, const void *src, unsigned long count)
{
const unsigned long *p = src;
while (count--)
outl (*p++, port);
}
#define outsb(a,b,l) io_outsb(a,b,l)
#define outsw(a,b,l) io_outsw(a,b,l)
#define outsl(a,b,l) io_outsl(a,b,l)
#define insb(a,b,l) io_insb(a,b,l)
#define insw(a,b,l) io_insw(a,b,l)
#define insl(a,b,l) io_insl(a,b,l)
#define iounmap(addr) ((void)0)
#define ioremap(physaddr, size) (physaddr)
#define ioremap_nocache(physaddr, size) (physaddr)
#define ioremap_writethrough(physaddr, size) (physaddr)
#define ioremap_fullcache(physaddr, size) (physaddr)
#endif /* __MICROBLAZE_IO_H__ */

View File

@@ -0,0 +1,29 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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>
#ifdef CONFIG_SUZAKU
#include <asm/suzaku.h>
#endif

View File

@@ -0,0 +1,76 @@
/*
* include/asm-microblaze/posix_types.h -- Kernel versions of standard types
*
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
* Copyright (C) 2001,2002 NEC Corporation
* Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
* Microblaze port by John Williams
*/
#ifndef __MICROBLAZE_POSIX_TYPES_H__
#define __MICROBLAZE_POSIX_TYPES_H__
#include <asm/bitops.h>
typedef unsigned int __kernel_dev_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned long long __kernel_ino64_t;
typedef unsigned int __kernel_mode_t;
typedef unsigned int __kernel_nlink_t;
typedef long __kernel_off_t;
typedef long long __kernel_loff_t;
typedef int __kernel_pid_t;
typedef unsigned short __kernel_ipc_pid_t;
typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
typedef unsigned int __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_daddr_t;
typedef char * __kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
typedef struct {
#if defined(__KERNEL__) || defined(__USE_ALL)
int val[2];
#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
int __val[2];
#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
} __kernel_fsid_t;
#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
#undef __FD_SET
#define __FD_SET(fd, fd_set) \
__set_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
#undef __FD_CLR
#define __FD_CLR(fd, fd_set) \
__clear_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
#undef __FD_ISSET
#define __FD_ISSET(fd, fd_set) \
__test_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
#undef __FD_ZERO
#define __FD_ZERO(fd_set) \
memset (fd_set, 0, sizeof (*(fd_set *)fd_set))
#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
#endif /* __MICROBLAZE_POSIX_TYPES_H__ */

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@@ -0,0 +1,116 @@
/*
* include/asm-microblaze/ptrace.h -- Access to CPU registers
*
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
* Copyright (C) 2001,2002 NEC Corporation
* Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
* Microblaze port by John Williams
*/
#ifndef __MICROBLAZE_PTRACE_H__
#define __MICROBLAZE_PTRACE_H__
/* Microblaze general purpose registers with special meanings. */
#define GPR_ZERO 0 /* constant zero */
#define GPR_ASM 18 /* reserved for assembler */
#define GPR_SP 1 /* stack pointer */
#define GPR_GP 2 /* global data pointer */
#define GPR_EP 30 /* `element pointer' */
#define GPR_LP 15 /* link pointer (current return address) */
/* These aren't official names, but they make some code more descriptive. */
#define GPR_ARG0 5
#define GPR_ARG1 6
#define GPR_ARG2 7
#define GPR_ARG3 8
#define GPR_ARG4 9
#define GPR_ARG5 10
#define GPR_RVAL0 3
#define GPR_RVAL1 4
#define GPR_RVAL GPR_RVAL0
#define NUM_GPRS 32
/* `system' registers. */
/* Note these are old v850 values, microblaze has many fewer */
#define SR_EIPC 0
#define SR_EIPSW 1
#define SR_FEPC 2
#define SR_FEPSW 3
#define SR_ECR 4
#define SR_PSW 5
#define SR_CTPC 16
#define SR_CTPSW 17
#define SR_DBPC 18
#define SR_DBPSW 19
#define SR_CTBP 20
#define SR_DIR 21
#define SR_ASID 23
#ifndef __ASSEMBLY__
typedef unsigned long microblaze_reg_t;
/* How processor state is stored on the stack during a syscall/signal.
If you change this structure, change the associated assembly-language
macros below too (PT_*)! */
struct pt_regs
{
/* General purpose registers. */
microblaze_reg_t gpr[NUM_GPRS];
microblaze_reg_t pc; /* program counter */
microblaze_reg_t psw; /* program status word */
microblaze_reg_t kernel_mode; /* 1 if in `kernel mode', 0 if user mode */
microblaze_reg_t single_step; /* 1 if in single step mode */
};
#define instruction_pointer(regs) ((regs)->pc)
#define user_mode(regs) (!(regs)->kernel_mode)
/* When a struct pt_regs is used to save user state for a system call in
the kernel, the system call is stored in the space for R0 (since it's
never used otherwise, R0 being a constant 0). Non-system-calls
simply store 0 there. */
#define PT_REGS_SYSCALL(regs) (regs)->gpr[0]
#define PT_REGS_SET_SYSCALL(regs, val) ((regs)->gpr[0] = (val))
#endif /* !__ASSEMBLY__ */
/* The number of bytes used to store each register. */
#define _PT_REG_SIZE 4
/* Offset of a general purpose register in a stuct pt_regs. */
#define PT_GPR(num) ((num) * _PT_REG_SIZE)
/* Offsets of various special registers & fields in a struct pt_regs. */
#define NUM_SPECIAL 4
#define PT_PC ((NUM_GPRS + 0) * _PT_REG_SIZE)
#define PT_PSW ((NUM_GPRS + 1) * _PT_REG_SIZE)
#define PT_KERNEL_MODE ((NUM_GPRS + 2) * _PT_REG_SIZE)
#define PT_SINGLESTEP ((NUM_GPRS + 3) * _PT_REG_SIZE)
#define PT_SYSCALL PT_GPR(0)
/* Size of struct pt_regs, including alignment. */
#define PT_SIZE ((NUM_GPRS + NUM_SPECIAL) * _PT_REG_SIZE)
/* These are `magic' values for PTRACE_PEEKUSR that return info about where
a process is located in memory. */
#define PT_TEXT_ADDR (PT_SIZE + 1)
#define PT_TEXT_LEN (PT_SIZE + 2)
#define PT_DATA_ADDR (PT_SIZE + 3)
#define PT_DATA_LEN (PT_SIZE + 4)
#endif /* __MICROBLAZE_PTRACE_H__ */

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@@ -0,0 +1,25 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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 <asm/arch/xuartlite_l.h>

View File

@@ -0,0 +1,31 @@
/*
* include/asm-microblaze/string.h -- Architecture specific string routines
*
* Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
* Copyright (C) 2001,2002 NEC Corporation
* Copyright (C) 2001,2002 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
* Microblaze port by John Williams
*/
#ifndef __MICROBLAZE_STRING_H__
#define __MICROBLAZE_STRING_H__
#if 0
#define __HAVE_ARCH_BCOPY
#define __HAVE_ARCH_MEMCPY
#define __HAVE_ARCH_MEMSET
#define __HAVE_ARCH_MEMMOVE
extern void *memcpy (void *, const void *, __kernel_size_t);
extern void bcopy (const char *, char *, int);
extern void *memset (void *, int, __kernel_size_t);
extern void *memmove (void *, const void *, __kernel_size_t);
#endif
#endif /* __MICROBLAZE_STRING_H__ */

View File

@@ -0,0 +1,25 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
/* EMPTY FILE */

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@@ -0,0 +1,161 @@
/*
* include/asm-microblaze/system.h -- Low-level interrupt/thread ops
*
* Copyright (C) 2003 John Williams (jwilliams@itee.uq.edu.au)
* based upon microblaze version
* Copyright (C) 2001 NEC Corporation
* Copyright (C) 2001 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
* Microblaze port by John Williams
* Microblaze port by John Williams
*/
#ifndef __MICROBLAZE_SYSTEM_H__
#define __MICROBLAZE_SYSTEM_H__
#if 0
#include <linux/linkage.h>
#endif
#include <asm/ptrace.h>
#define prepare_to_switch() do { } while (0)
/*
* switch_to(n) should switch tasks to task ptr, first checking that
* ptr isn't the current task, in which case it does nothing.
*/
struct thread_struct;
extern void *switch_thread (struct thread_struct *last,
struct thread_struct *next);
#define switch_to(prev,next,last) do { \
if (prev != next) { \
(last) = switch_thread (&prev->thread, &next->thread); \
} \
} while (0)
/* Enable/disable interrupts. */
#define __sti() \
{ \
register unsigned tmp; \
__asm__ __volatile__ (" \
mfs %0, rmsr; \
ori %0, %0, 2; \
mts rmsr, %0" \
: "=r" (tmp) \
: \
: "memory"); \
}
#define __cli() \
{ \
register unsigned tmp; \
__asm__ __volatile__ (" \
mfs %0, rmsr; \
andi %0, %0, ~2; \
mts rmsr, %0" \
: "=r" (tmp) \
: \
: "memory"); \
}
#define __save_flags(flags) \
__asm__ __volatile__ ("mfs %0, rmsr" : "=r" (flags))
#define __restore_flags(flags) \
__asm__ __volatile__ ("mts rmsr, %0" :: "r" (flags))
#define __save_flags_cli(flags) \
{ \
register unsigned tmp; \
__asm__ __volatile__ (" \
mfs %0, rmsr; \
andi %1, %0, ~2; \
mts rmsr, %1;" \
: "=r" (flags), "=r" (tmp) \
: \
: "memory"); \
}
#define __save_flags_sti(flags) \
{ \
register unsigned tmp; \
__asm__ __volatile__ (" \
mfs %0, rmsr; \
ori %1, %0, 2; \
mts rmsr, %1;" \
: "=r" (flags) ,"=r" (tmp) \
: \
: "memory"); \
}
/* For spinlocks etc */
#define local_irq_save(flags) __save_flags_cli (flags)
#define local_irq_set(flags) __save_flags_sti (flags)
#define local_irq_restore(flags) __restore_flags (flags)
#define local_irq_disable() __cli ()
#define local_irq_enable() __sti ()
#define cli() __cli ()
#define sti() __sti ()
#define save_flags(flags) __save_flags (flags)
#define restore_flags(flags) __restore_flags (flags)
#define save_flags_cli(flags) __save_flags_cli (flags)
/*
* Force strict CPU ordering.
* Not really required on microblaze...
*/
#define nop() __asm__ __volatile__ ("nop")
#define mb() __asm__ __volatile__ ("nop" ::: "memory")
#define rmb() mb ()
#define wmb() mb ()
#define set_mb(var, value) do { var = value; mb(); } while (0)
#define set_wmb(var, value) do { var = value; wmb (); } while (0)
#ifdef CONFIG_SMP
#define smp_mb() mb ()
#define smp_rmb() rmb ()
#define smp_wmb() wmb ()
#else
#define smp_mb() barrier ()
#define smp_rmb() barrier ()
#define smp_wmb() barrier ()
#endif
#define xchg(ptr, with) \
((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr))))
#define tas(ptr) (xchg ((ptr), 1))
extern inline unsigned long __xchg (unsigned long with,
__volatile__ void *ptr, int size)
{
unsigned long tmp, flags;
save_flags_cli (flags);
switch (size) {
case 1:
tmp = *(unsigned char *)ptr;
*(unsigned char *)ptr = with;
break;
case 2:
tmp = *(unsigned short *)ptr;
*(unsigned short *)ptr = with;
break;
case 4:
tmp = *(unsigned long *)ptr;
*(unsigned long *)ptr = with;
break;
}
restore_flags (flags);
return tmp;
}
#endif /* __MICROBLAZE_SYSTEM_H__ */

View File

@@ -0,0 +1,57 @@
#ifndef _ASM_TYPES_H
#define _ASM_TYPES_H
/*
* This file is never included by application software unless
* explicitly requested (e.g., via linux/types.h) in which case the
* application is Linux specific so (user-) name space pollution is
* not a major issue. However, for interoperability, libraries still
* need to be careful to avoid a name clashes.
*/
typedef unsigned short umode_t;
/*
* __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
* header files exported to user space
*/
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
#endif
/*
* These aren't exported outside the kernel to avoid name space clashes
*/
#ifdef __KERNEL__
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed int s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
#define BITS_PER_LONG 32
/* Dma addresses are 32-bits wide. */
typedef u32 dma_addr_t;
#endif /* __KERNEL__ */
#endif /* _ASM_TYPES_H */

View File

@@ -0,0 +1,42 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
#ifndef _U_BOOT_H_
#define _U_BOOT_H_
typedef struct bd_info {
unsigned long bi_memstart; /* start of DRAM memory */
unsigned long bi_memsize; /* size of DRAM memory in bytes */
unsigned long bi_flashstart; /* start of FLASH memory */
unsigned long bi_flashsize; /* size of FLASH memory */
unsigned long bi_flashoffset; /* reserved area for startup monitor */
unsigned long bi_sramstart; /* start of SRAM memory */
unsigned long bi_sramsize; /* size of SRAM memory */
unsigned long bi_ip_addr; /* IP Address */
unsigned char bi_enetaddr[6]; /* Ethernet adress */
unsigned long bi_baudrate; /* Console Baudrate */
} bd_t;
#endif /* _U_BOOT_H_ */

View File

@@ -135,17 +135,21 @@ typedef struct pci_config {
uint pci_imimr;
char res5[24];
uint pci_ifhpr;
char res5_2[4];
uint pci_iftpr;
char res6[8];
char res6[4];
uint pci_iphpr;
char res6_2[4];
uint pci_iptpr;
char res7[8];
char res7[4];
uint pci_ofhpr;
char res7_2[4];
uint pci_oftpr;
char res8[8];
char res8[4];
uint pci_ophpr;
char res8_2[4];
uint pci_optpr;
char res9[12];
char res9[8];
uint pci_mucr;
char res10[8];
uint pci_qbar;

View File

@@ -152,7 +152,7 @@
/* watchdog disabled */
#undef CONFIG_WATCHDOG
/* SPD EEPROM (sdram speed config) disabled */
#undef CONFIG_SPD_EEPRO
#undef CONFIG_SPD_EEPROM
#undef SPD_EEPROM_ADDRESS
/*

View File

@@ -118,7 +118,9 @@
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_I2C | \
CFG_CMD_IDE )
CFG_CMD_IDE | \
CFG_CMD_USB | \
CFG_CMD_FAT)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
@@ -386,4 +388,7 @@
#define CONFIG_AUTOBOOT_STOP_STR "." /* easy to stop for now */
#define CONFIG_SILENT_CONSOLE 1
#define CONFIG_USB_STORAGE 1
#define CONFIG_USB_SL811HS 1
#endif /* __CONFIG_H */

View File

@@ -67,8 +67,8 @@
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"tftpboot; " \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
#define CONFIG_AUTOSCRIPT

View File

@@ -65,8 +65,8 @@
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"tftpboot; " \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */

View File

@@ -64,8 +64,8 @@
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"tftpboot; " \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */

View File

@@ -94,7 +94,11 @@
# define CONFIG_USB_OHCI
# define CONFIG_USB_CLOCK 0x0001bbbb
# define CONFIG_USB_CONFIG 0x00005000
# if defined (CONFIG_EVAL5200)
# define CONFIG_USB_CONFIG 0x00005100
# else
# define CONFIG_USB_CONFIG 0x00001000
# endif
# define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT
# define CONFIG_DOS_PARTITION
# define CONFIG_USB_STORAGE
@@ -325,7 +329,7 @@
* PCI disabled
* Ethernet 100 with MD
*/
#define CFG_GPS_PORT_CONFIG 0x00058444
#define CFG_GPS_PORT_CONFIG 0x00058044
/*
* Miscellaneous configurable options

View File

@@ -175,7 +175,8 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_MAX_RAM_SIZE 0x10000000
#define CFG_MAX_RAM_SIZE 0x20000000
#define CONFIG_VERY_BIG_RAM
#define CFG_RESET_ADDRESS 0xFFF00100

403
include/configs/stxgp3.h Normal file
View File

@@ -0,0 +1,403 @@
/*
* (C) Copyright 2003 Embedded Edge, LLC
* Dan Malek <dan@embeddededge.com>
* Copied from ADS85xx.
* Updates for Silicon Tx GP3 8560 board.
*
* (C) Copyright 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
*/
/* mpc8560ads board configuration file */
/* please refer to doc/README.mpc85xx for more info */
/* make sure you change the MAC address and other network params first,
* search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* High Level Configuration Options */
#define CONFIG_BOOKE 1 /* BOOKE */
#define CONFIG_E500 1 /* BOOKE e500 family */
#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */
#define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1.0 chip */
#define CONFIG_MPC8560 1 /* MPC8560 specific */
#define CONFIG_STXGP3 1 /* Silicon Tx GPPP board specific*/
#undef CONFIG_PCI /* pci ethernet support */
#define CONFIG_TSEC_ENET /* tsec ethernet support*/
#undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
#undef CONFIG_DDR_ECC /* only for ECC DDR module */
#if defined(CONFIG_MPC85xx_REV1)
#define CONFIG_DDR_DLL /* possible DLL fix needed */
#endif
/* Using Localbus SDRAM to emulate flash before we can program the flash,
* normally you need a flash-boot image(u-boot.bin), if so undef this.
*/
#undef CONFIG_RAM_AS_FLASH
#define CONFIG_SYS_CLK_FREQ 33333333 /* most pci cards are 33Mhz */
/* Blinkin' LEDs for Robert :-)
*/
#define CONFIG_SHOW_ACTIVITY 1
#if !defined(CONFIG_SPD_EEPROM) /* manually set up DDR parameters */
#define CONFIG_DDR_SETTING
#endif
/* below can be toggled for performance analysis. otherwise use default */
#define CONFIG_L2_CACHE /* toggle L2 cache */
#undef CONFIG_BTB /* toggle branch predition */
#undef CONFIG_ADDR_STREAMING /* toggle addr streaming */
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
#undef CFG_DRAM_TEST /* memory test, takes time */
#define CFG_MEMTEST_START 0x00200000 /* memtest region */
#define CFG_MEMTEST_END 0x00400000
#if (defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET) || \
defined(CONFIG_PCI) && defined(CONFIG_ETHER_ON_FCC) || \
defined(CONFIG_TSEC_ENET) && defined(CONFIG_ETHER_ON_FCC))
#error "You can only use ONE of PCI Ethernet Card or TSEC Ethernet or CPM FCC."
#endif
/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
/* GPPP supports up to 2G of DRAM. Allocate up to 1G until we get
* a chance to try it out. Actual size is always read from sdram eeprom.
*/
#define CFG_SDRAM_SIZE 1024 /* DDR is 1GB */
/* Localbus SDRAM is an option, not all boards have it.
*/
#if defined(CONFIG_RAM_AS_FLASH)
#define CFG_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */
#else
#define CFG_LBC_SDRAM_BASE 0xf8000000 /* Localbus SDRAM */
#endif
#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
#if defined(CONFIG_RAM_AS_FLASH)
#define CFG_FLASH_BASE 0xf8000000 /* start of FLASH 16M */
#define CFG_BR0_PRELIM 0xf8001801 /* port size 32bit */
#else /* Boot from real Flash */
#define CFG_FLASH_BASE 0xff000000 /* start of FLASH 16M */
#define CFG_BR0_PRELIM 0xff001801 /* port size 32bit */
#endif
#define CFG_OR0_PRELIM 0xff000ff7 /* 16 MB Flash */
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
#define CFG_MAX_FLASH_SECT 136 /* sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 60000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/* The configuration latch is Chip Select 1.
* It's an 8-bit latch in the upper 8 bits of the word.
*/
#define CFG_BR1_PRELIM 0xfc001801 /* 32-bit port */
#define CFG_OR1_PRELIM 0xffff0ff7 /* 64K is enough */
#define CFG_LBC_LCLDEVS_BASE 0xfc000000 /* Base of localbus devices */
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#else
#undef CFG_RAMBOOT
#endif
#ifdef CFG_RAMBOOT
#define CFG_CCSRBAR_DEFAULT 0x40000000 /* CCSRBAR by BDI cfg */
#else
#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
#endif
#define CFG_CCSRBAR 0xfdf00000 /* relocated CCSRBAR */
#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
#define SPD_EEPROM_ADDRESS 0x54 /* DDR DIMM */
#if defined(CONFIG_DDR_SETTING)
#define CFG_DDR_CS0_BNDS 0x00000007 /* 0-128MB */
#define CFG_DDR_CS0_CONFIG 0x80000002
#define CFG_DDR_TIMING_1 0x37344321
#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning*/
#define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR*/
#define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */
#define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page*/
#endif
#undef CONFIG_CLOCKS_IN_MHZ
/* local bus definitions */
#define CFG_BR2_PRELIM 0xf8001861 /* 64MB localbus SDRAM */
#define CFG_OR2_PRELIM 0xfc006901
#define CFG_LBC_LCRR 0x00030004 /* local bus freq */
#define CFG_LBC_LBCR 0x00000000
#define CFG_LBC_LSRT 0x20000000
#define CFG_LBC_MRTPR 0x20000000
#define CFG_LBC_LSDMR_1 0x2861b723
#define CFG_LBC_LSDMR_2 0x0861b723
#define CFG_LBC_LSDMR_3 0x0861b723
#define CFG_LBC_LSDMR_4 0x1861b723
#define CFG_LBC_LSDMR_5 0x4061b723
#define CONFIG_L1_INIT_RAM
#define CFG_INIT_RAM_LOCK 1
#define CFG_INIT_RAM_ADDR 0x60000000 /* Initial RAM address */
#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CONFIG_CONS_ON_SCC /* define if console on SCC */
#undef CONFIG_CONS_NONE /* define if console on something else */
#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
#define CONFIG_BAUDRATE 38400
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
/* Use the HUSH parser */
#define CFG_HUSH_PARSER
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
/* I2C */
#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#if 0
#define CFG_I2C_NOPROBES {0x00} /* Don't probe these addrs */
#else
/* I did the 'if 0' so we could keep the syntax above if ever needed. */
#undef CFG_I2C_NOPROBES
#endif
#define CFG_PCI_MEM_BASE 0xe0000000
#define CFG_PCI_MEM_PHYS 0xe0000000
#define CFG_PCI_MEM_SIZE 0x10000000
#if defined(CONFIG_PCI) /* PCI Ethernet card */
#define CONFIG_NET_MULTI
#define CONFIG_EEPRO100
#undef CONFIG_TULIP
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#if !defined(CONFIG_PCI_PNP)
#define PCI_ENET0_IOADDR 0xe0000000
#define PCI_ENET0_MEMADDR 0xe0000000
#define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
#endif
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
#if defined(CONFIG_MPC85xx_REV1) /* Errata PCI 7 */
#define CFG_PCI_SUBSYS_DEVICEID 0x0003
#else
#define CFG_PCI_SUBSYS_DEVICEID 0x0009
#endif
#elif defined(CONFIG_TSEC_ENET) /* TSEC Ethernet port */
#define CONFIG_NET_MULTI 1
#define CONFIG_PHY_M88E1011 1 /* GigaBit Ether PHY */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 8 /* PHY address */
#elif defined(CONFIG_ETHER_ON_FCC) /* CPM FCC Ethernet */
#define CONFIG_ETHER_ON_FCC2 /* define if ether on FCC */
#undef CONFIG_ETHER_NONE /* define if ether on something else */
#define CONFIG_ETHER_INDEX 2 /* which channel for ether */
#if (CONFIG_ETHER_INDEX == 2)
/*
* - Rx-CLK is CLK13
* - Tx-CLK is CLK14
* - Select bus for bd/buffers
* - Full duplex
*/
#define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
#define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
#define CFG_CPMFCR_RAMTYPE 0
#if 0
#define CFG_FCC_PSMR (FCC_PSMR_FDE)
#else
#define CFG_FCC_PSMR 0
#endif
#define FETH2_RST 0x01
#elif (CONFIG_ETHER_INDEX == 3)
/* need more definitions here for FE3 */
#define FETH3_RST 0x80
#endif /* CONFIG_ETHER_INDEX */
#define CONFIG_MII /* MII PHY management */
#undef CONFIG_BITBANGMII /* bit-bang MII PHY management */
/*
* GPIO pins used for bit-banged MII communications
*/
#define MDIO_PORT 2 /* Port C */
#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
else iop->pdat &= ~0x00400000
#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
else iop->pdat &= ~0x00200000
#define MIIDELAY udelay(1)
#endif
/* Environment */
/* We use the top boot sector flash, so we have some 16K sectors for env
* But....functions don't seem smart enough yet.
*/
#ifndef CFG_RAMBOOT
#if defined(CONFIG_RAM_AS_FLASH)
#define CFG_ENV_IS_NOWHERE
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x100000)
#define CFG_ENV_SIZE 0x2000
#else
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x60000)
#define CFG_ENV_SECT_SIZE 0x4000 /* 16K (one top sector) for env */
#endif
#define CFG_ENV_SIZE 0x2000
#else
#define CFG_NO_FLASH 1 /* Flash is not usable now */
#define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
#define CFG_ENV_SIZE 0x2000
#endif
#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=any console=ttyS1,38400"
#define CONFIG_BOOTCOMMAND "bootm 0xff800000 0xff900000"
#define CONFIG_BOOTDELAY 3 /* -1 disable autoboot */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH)
#if defined(CONFIG_PCI)
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PCI | \
CFG_CMD_PING | CFG_CMD_I2C) & \
~(CFG_CMD_ENV | \
CFG_CMD_LOADS ))
#elif defined(CONFIG_TSEC_ENET)
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | \
CFG_CMD_MII | CFG_CMD_I2C ) & \
~(CFG_CMD_ENV))
#elif defined(CONFIG_ETHER_ON_FCC)
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_MII | \
CFG_CMD_PING | CFG_CMD_I2C) & \
~(CFG_CMD_ENV))
#endif
#else
#if defined(CONFIG_PCI)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | \
CFG_CMD_PING | CFG_CMD_I2C)
#elif defined(CONFIG_TSEC_ENET)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING | \
CFG_CMD_MII | CFG_CMD_I2C)
#elif defined(CONFIG_ETHER_ON_FCC)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MII | \
CFG_CMD_PING | CFG_CMD_I2C)
#endif
#endif
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "GPPP=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x1000000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/* Cache Configuration */
#define CFG_DCACHE_SIZE 32768
#define CFG_CACHELINE_SIZE 32
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*Note: change below for your network setting!!! */
#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
#define CONFIG_ETHADDR 00:01:af:07:9b:8a
#define CONFIG_ETH1ADDR 00:01:af:07:9b:8b
#define CONFIG_ETH2ADDR 00:01:af:07:9b:8c
#endif
#define CONFIG_SERVERIP 192.168.85.1
#define CONFIG_IPADDR 192.168.85.60
#define CONFIG_GATEWAYIP 192.168.85.1
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_HOSTNAME STX_GP3
#define CONFIG_ROOTPATH /gppproot
#define CONFIG_BOOTFILE uImage
#endif /* __CONFIG_H */

90
include/configs/suzaku.h Normal file
View File

@@ -0,0 +1,90 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* If we are developing, we might want to start armboot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#define CONFIG_INIT_CRITICAL /* undef for developing */
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MICROBLZE 1 /* This is an MicroBlaze CPU */
#define CONFIG_SUZAKU 1 /* on an SUZAKU Board */
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x80000000
#define CFG_SDRAM_SIZE 0x01000000
#define CFG_FLASH_BASE 0xfff00000
#define CFG_RESET_ADDRESS 0xfff00100
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - (1024 * 1024))
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 115200 }
#define CONFIG_COMMANDS (CONFIG__CMD_DFL)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CFG_UART1_BASE (0xFFFF2000)
#define CONFIG_SERIAL_BASE CFG_UART1_BASE
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "SUZAKU> " /* Monitor Command Prompt */
#define CFG_CBSIZE 256
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* default load address */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 1 /* max number of sectors on one chip */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CFG_ENV_IS_NOWHERE 1
#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
#endif /* __CONFIG_H */

View File

@@ -27,6 +27,8 @@
#ifndef _FAT_H_
#define _FAT_H_
#include <asm/byteorder.h>
#define CONFIG_SUPPORT_VFAT
#define SECTOR_SIZE FS_BLOCK_SIZE
@@ -210,11 +212,4 @@ long file_fat_read(const char *filename, void *buffer, unsigned long maxsize);
const char *file_getfsname(int idx);
int fat_register_device(block_dev_desc_t *dev_desc, int part_no);
#ifdef CONFIG_PXA250
#undef FAT2CPU16
#define FAT2CPU16(x) x
#undef FAT2CPU32
#define FAT2CPU32(x) x
#endif
#endif /* _FAT_H_ */

View File

@@ -64,8 +64,9 @@
#define IH_CPU_SH 9 /* SuperH */
#define IH_CPU_SPARC 10 /* Sparc */
#define IH_CPU_SPARC64 11 /* Sparc 64 Bit */
#define IH_CPU_M68K 12 /* M68K */
#define IH_CPU_NIOS 13 /* Nios-32 */
#define IH_CPU_M68K 12 /* M68K */
#define IH_CPU_NIOS 13 /* Nios-32 */
#define IH_CPU_MICROBLAZE 14 /* MicroBlaze */
/*
* Image Types

View File

@@ -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
@@ -29,15 +29,15 @@
#include <usb_defs.h>
/* Everything is aribtrary */
#define USB_ALTSETTINGALLOC 4
#define USB_MAXALTSETTING 128 /* Hard limit */
#define USB_ALTSETTINGALLOC 4
#define USB_MAXALTSETTING 128 /* Hard limit */
#define USB_MAX_DEVICE 32
#define USB_MAXCONFIG 8
#define USB_MAXINTERFACES 8
#define USB_MAXENDPOINTS 16
#define USB_MAXCHILDREN 8 /* This is arbitrary */
#define USB_MAX_HUB 16
#define USB_MAX_DEVICE 32
#define USB_MAXCONFIG 8
#define USB_MAXINTERFACES 8
#define USB_MAXENDPOINTS 16
#define USB_MAXCHILDREN 8 /* This is arbitrary */
#define USB_MAX_HUB 16
#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
@@ -125,19 +125,19 @@ struct usb_config_descriptor {
unsigned char bmAttributes;
unsigned char MaxPower;
unsigned char no_of_if; /* number of interfaces */
unsigned char no_of_if; /* number of interfaces */
struct usb_interface_descriptor if_desc[USB_MAXINTERFACES];
} __attribute__ ((packed));
struct usb_device {
int devnum; /* Device number on USB bus */
int slow; /* Slow device? */
char mf[32]; /* manufacturer */
char prod[32]; /* product */
char serial[32]; /* serial number */
int devnum; /* Device number on USB bus */
int slow; /* Slow device? */
char mf[32]; /* manufacturer */
char prod[32]; /* product */
char serial[32]; /* serial number */
int maxpacketsize; /* Maximum packet size; encoded as 0,1,2,3 = 8,16,32,64 */
int maxpacketsize; /* Maximum packet size; encoded as 0,1,2,3 = 8,16,32,64 */
unsigned int toggle[2]; /* one bit for each endpoint ([0] = IN, [1] = OUT) */
unsigned int halted[2]; /* endpoint halts; one bit per endpoint # & direction; */
/* [0] = IN, [1] = OUT */
@@ -152,7 +152,7 @@ struct usb_device {
int string_langid; /* language ID for strings */
int (*irq_handle)(struct usb_device *dev);
unsigned long irq_status;
int irq_act_len; /* transfered bytes */
int irq_act_len; /* transfered bytes */
void *privptr;
/*
* Child devices - if this is a hub device
@@ -169,7 +169,7 @@ struct usb_device {
* this is how the lowlevel part communicate with the outer world
*/
#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI)
#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI) || defined (CONFIG_USB_SL811HS)
int usb_lowlevel_init(void);
int usb_lowlevel_stop(void);
int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,int transfer_len);
@@ -180,7 +180,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
/* Defines */
#define USB_UHCI_VEND_ID 0x8086
#define USB_UHCI_DEV_ID 0x7112
#define USB_UHCI_DEV_ID 0x7112
#else
#error USB Lowlevel not defined
@@ -242,8 +242,8 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
({ unsigned long x_ = (unsigned long)x; \
(unsigned long)( \
((x_ & 0x000000FFUL) << 24) | \
((x_ & 0x0000FF00UL) << 8) | \
((x_ & 0x00FF0000UL) >> 8) | \
((x_ & 0x0000FF00UL) << 8) | \
((x_ & 0x00FF0000UL) >> 8) | \
((x_ & 0xFF000000UL) >> 24) ); \
})
#endif /* LITTLEENDIAN */
@@ -298,7 +298,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
/* The D0/D1 toggle bits */
#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> ep) & 1)
#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << ep))
#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << ep))
#define usb_settoggle(dev, ep, out, bit) ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << ep)) | ((bit) << ep))
/* Endpoint halt control/status */

View File

@@ -340,7 +340,7 @@ static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
/* an ATAG_INITRD node tells the kernel where the compressed
* ramdisk can be found. ATAG_RDIMG is a better name, actually.
*/
params->hdr.tag = ATAG_INITRD;
params->hdr.tag = ATAG_INITRD2;
params->hdr.size = tag_size (tag_initrd);
params->u.initrd.start = initrd_start;

44
lib_microblaze/Makefile Normal file
View File

@@ -0,0 +1,44 @@
#
# (C) Copyright 2003-2004
# 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 $(TOPDIR)/config.mk
LIB = lib$(ARCH).a
AOBJS =
COBJS = board.o microblaze_linux.o time.o
OBJS = $(AOBJS) $(COBJS)
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c)
$(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@
sinclude .depend
#########################################################################

95
lib_microblaze/board.c Normal file
View File

@@ -0,0 +1,95 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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 <command.h>
#include <malloc.h>
#include <version.h>
#include <watchdog.h>
const char version_string[] =
U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")";
/*
* Begin and End of memory area for malloc(), and current "brk"
*/
static ulong mem_malloc_start;
static ulong mem_malloc_end;
static ulong mem_malloc_brk;
void *sbrk (ptrdiff_t increment)
{
ulong old = mem_malloc_brk;
ulong new = old + increment;
if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
return (NULL);
}
mem_malloc_brk = new;
return ((void *) old);
}
/*
* All attempts to come up with a "common" initialization sequence
* that works for all boards and architectures failed: some of the
* requirements are just _too_ different. To get rid of the resulting
* mess of board dependend #ifdef'ed code we now make the whole
* initialization sequence configurable to the user.
*
* The requirements for any new initalization function is simple: it
* receives a pointer to the "global data" structure as it's only
* argument, and returns an integer return code, where 0 means
* "continue" and != 0 means "fatal error, hang the system".
*/
typedef int (init_fnc_t) (void);
init_fnc_t *init_sequence[] = {
serial_init, /* serial communications setup */
NULL,
};
void board_init(void)
{
init_fnc_t **init_fnc_ptr;
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
WATCHDOG_RESET ();
if ((*init_fnc_ptr) () != 0) {
hang ();
}
}
/* main_loop */
for (;;) {
WATCHDOG_RESET ();
main_loop ();
}
}
void hang (void)
{
puts ("### ERROR ### Please RESET the board ###\n");
for (;;);
}

View File

@@ -0,0 +1,31 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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 <command.h>
void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
}

27
lib_microblaze/time.c Normal file
View File

@@ -0,0 +1,27 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
void udelay(unsigned long usec)
{
}

View File

@@ -510,27 +510,6 @@ void board_init_f (ulong bootflag)
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
bd->bi_pci_busfreq = get_PCI_freq ();
bd->bi_opbfreq = get_OPB_freq ();
#if defined(CONFIG_I2CFAST)
/*
* set bi_iic_fast for linux taking environment variable
* "i2cfast" into account
*/
{
char *s = getenv ("i2cfast");
if (s && ((*s == 'y') || (*s == 'Y'))) {
bd->bi_iic_fast[0] = 1;
bd->bi_iic_fast[1] = 1;
} else {
bd->bi_iic_fast[0] = 0;
bd->bi_iic_fast[1] = 0;
}
}
#else
bd->bi_iic_fast[0] = 0;
bd->bi_iic_fast[1] = 0;
#endif
#elif defined(CONFIG_XILINX_ML300)
bd->bi_pci_busfreq = get_PCI_freq ();
#endif
@@ -743,6 +722,31 @@ void board_init_r (gd_t *id, ulong dest_addr)
* where had to use getenv_r(), which can be pretty slow when
* the environment is in EEPROM.
*/
#if defined(CFG_EXTBDINFO)
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#if defined(CONFIG_I2CFAST)
/*
* set bi_iic_fast for linux taking environment variable
* "i2cfast" into account
*/
{
char *s = getenv ("i2cfast");
if (s && ((*s == 'y') || (*s == 'Y'))) {
bd->bi_iic_fast[0] = 1;
bd->bi_iic_fast[1] = 1;
} else {
bd->bi_iic_fast[0] = 0;
bd->bi_iic_fast[1] = 0;
}
}
#else
bd->bi_iic_fast[0] = 0;
bd->bi_iic_fast[1] = 0;
#endif /* CONFIG_I2CFAST */
#endif /* CONFIG_405GP, CONFIG_405EP */
#endif /* CFG_EXTBDINFO */
s = getenv ("ethaddr");
#if defined (CONFIG_MBX) || defined (CONFIG_RPXCLASSIC) || defined(CONFIG_IAD210)
if (s == NULL)
@@ -867,6 +871,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
defined(CONFIG_MPC8560ADS) || \
defined(CONFIG_PCU_E) || \
defined(CONFIG_RPXSUPER) || \
defined(CONFIG_STXGP3) || \
defined(CONFIG_SPD823TS) )
WATCHDOG_RESET ();

35
microblaze_config.mk Normal file
View File

@@ -0,0 +1,35 @@
#
# (C) Copyright 2004 Atmark Techno, Inc.
#
# Yasushi SHOJI <yashi@atmark-techno.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
#
ifdef CONFIG_MICROBLAZE_HARD_MULT
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
endif
ifdef CONFIG_MICROBLAZE_HARD_DIV
PLATFORM_CPPFLAGS += -mno-xl-soft-div
endif
ifdef CONFIG_MICROBLAZE_HARD_BARREL
PLATFORM_CPPFLAGS += -mxl-barrel-shift
endif

View File

@@ -48,6 +48,7 @@ extern int plb2800_eth_initialize(bd_t*);
extern int ppc_4xx_eth_initialize(bd_t *);
extern int ppc_440x_eth_initialize(bd_t *);
extern int rtl8139_initialize(bd_t*);
extern int rtl8169_initialize(bd_t*);
extern int scc_initialize(bd_t*);
extern int skge_initialize(bd_t*);
extern int tsec_initialize(bd_t*);
@@ -178,6 +179,9 @@ int eth_initialize(bd_t *bis)
#if defined(CONFIG_RTL8139)
rtl8139_initialize(bis);
#endif
#if defined(CONFIG_RTL8169)
rtl8169_initialize(bis);
#endif
if (!eth_devices) {
puts ("No ethernet found.\n");