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74 Commits

Author SHA1 Message Date
Wolfgang Denk
72d15e705b Prepare v2009.01
Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-01-21 23:08:12 +01:00
Wolfgang Denk
635e5f8fc8 Prepare 2009.01-rc3
Update CHANGELOG

Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-01-18 21:37:48 +01:00
Wolfgang Denk
65ff996802 Merge branch 'master' of /home/wd/git/u-boot/custodians 2009-01-18 21:11:05 +01:00
Mike Frysinger
4cda437898 build system: treat all Darwin's alike
The x86 based version of Darwin behaves the same quirky way as the powerpc
Darwin, so only check HOSTOS when setting up Darwin workarounds.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-18 21:08:45 +01:00
Peter Korsgaard
c088a108c7 fdt_resize(): fix actualsize calculations with unaligned blobs
The code in fdt_resize() to extend the fdt size to end on a page boundary
is wrong for fdt's not located at an address aligned on a page boundary.
What's even worse, the code would make actualsize shrink rather than grow
if (blob & 0xfff) was bigger than the amount of padding added by ALIGN(),
causing fdt_add_mem_rsv to fail.

Fix it by aligning end address (blob + size) to a page boundary instead.
For aligned fdt's this is equivalent to what we had before.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2009-01-17 13:03:29 -05:00
Mike Frysinger
fadad1573f ncb: use socklen_t
The recvfrom() function takes a socklen_t, not an int.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-16 09:31:05 +01:00
Wolfgang Denk
71771e501c Merge branch 'master' of git://git.denx.de/u-boot-sh 2009-01-16 09:22:25 +01:00
Wolfgang Denk
e62dea46aa Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx 2009-01-16 09:17:53 +01:00
Jean-Christophe PLAGNIOL-VILLARD
fc83c9273c sh: serial: use readx/writex accessors
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 11:59:20 +09:00
Jean-Christophe PLAGNIOL-VILLARD
9e1fa628bd sh: serial: coding style cleanup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 11:03:17 +09:00
Nobuhiro Iwamatsu
c9935c9925 sh: Fix compile error on lowlevel_init file
lowlevel_init of SH was corrected to use the write/readXX macro.
However, there was a problem that was not able to be compiled partially.
This patch corrected this.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 10:22:27 +09:00
Kieran Bingham
a5b04d00bf sh: Fix up rsk7203 target for out of tree build
Fix up rsk7203 target to build successfully using out-of-tree build.

Signed-off-by: Kieran Bingham <kbingham@mpc-data.co.uk>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 10:22:27 +09:00
Jean-Christophe PLAGNIOL-VILLARD
f7e78f3b74 sh: use write{8,16,32} in all lowlevel_init
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 10:22:27 +09:00
Jean-Christophe PLAGNIOL-VILLARD
e443077962 sh: lowlevel_init coding style cleanup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 10:22:26 +09:00
Jean-Christophe PLAGNIOL-VILLARD
85cb052ee4 sh: update sh2/sh2a timer coding style
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 10:22:26 +09:00
Jean-Christophe PLAGNIOL-VILLARD
1e15ff9993 sh: update sh timer coding style
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2009-01-16 10:22:26 +09:00
Wolfgang Denk
0e3ece3380 Prepare 2009.01-rc2
Update CHANGELOG.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-01-14 23:26:05 +01:00
Wolfgang Denk
e92c9a860e cpu/mpc824x/Makefile: fix warning with parallel builds
Parallel builds would occasionally issue this build warning:

    ln: creating symbolic link `cpu/mpc824x/bedbug_603e.c': File exists

Use "ln -sf" as quick work around for the issue.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-01-14 22:35:30 +01:00
Matthias Fuchs
3ba605d4be ppc4xx: Add loadpci command to esd's CPCI4052 and CPCI405AB boards
This patch adds esd's loadpci BSP command to CPCI4052 and
CPCI405AB board. This requires CONFIG_CMD_BSP and CONFIG_PRAM.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-01-14 11:20:07 +01:00
Matthias Fuchs
600fe46fb3 ppc4xx: Disable pci node in device tree on CPCI405 pci adapters
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-01-14 11:18:53 +01:00
Matthias Fuchs
f6a1f490d2 ppc4xx: Cleanup CPCI405 board code
This patch cleans up CPCI405 board support:
- wrap long lines
- unification of spaces in function calls
- remove dead code

Use correct io accessors on peripherals.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-01-14 11:18:20 +01:00
Matthias Fuchs
fceebb45a0 ppc4xx: Enable auto RS485 mode on PLU405 boards
This patch turns on the auto RS485 mode in the 2nd external
uart on PLU405 boards. This is a special mode of the used
Exar XR16C2850 uart. Because these boards only have a 485 physical
layer connected it's a good idea to turn it on by default.

Signed-off-by: Matthias Fuchs <mf@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-01-14 11:17:52 +01:00
Wolfgang Denk
5f01ea63a6 Merge branch 'master' of /home/wd/git/u-boot/custodians 2009-01-14 00:27:06 +01:00
Wolfgang Denk
bae6d5e412 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2009-01-14 00:26:48 +01:00
Haiying Wang
b5f65dfa9a Some changes of TLB entry setting for MPC8572DS
- Move the TLB entry of PIXIS_BASE from TLB0 to TLB1[8], because in CAMP mode,
all the TLB0 entries will be invalidated after cpu1 brings up kernel, thus cpu0
can not access PIXIS_BASE anymore (any access will cause DataTLBError exception)

- Set CONFIG_SYS_DDR_TLB_START to 9 for MPC8572DS board.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
2009-01-13 16:58:46 -06:00
Haiying Wang
950264317e Change DDR tlb start entry to CONFIG param for 85xx
So that we can locate the DDR tlb start entry to the value other than 8. By
default, it is still 8.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
2009-01-13 16:47:07 -06:00
Roy Zang
6d3a10f73e Change PCIE1&2 deciide logic on MPC8544DS board more readable
The IO port selection for MPC8544DS board:
 Port			cfg_io_ports
 PCIE1		0x2, 0x3, 0x4, 0x5, 0x6, 0x7
 PCIE2		0x4, 0x5, 0x6, 0x7
 PCIE3		0x6, 0x7
 This patch changes the PCIE12 and PCIE2 logic more readable.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
2009-01-13 16:32:53 -06:00
Roy Zang
028e116811 PCIE2 and PCIE3 are decided by corresponing bit in devdisr instead of PCIE1 bit
PCIE2 and PCIE3 should be decided by corresponing bit in devdisr instead of
PCIE1 bit.
On MPC8572DS board, PCIE refers to PCIE1.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
2009-01-13 16:32:52 -06:00
Roy Zang
9afc2ef030 Fix IO port selection issue on MPC8544DS and MPC8572DS boards
The IO port selection is not correct on MPC8572DS and MPC8544DS board.
 This patch fixes this issue.
 For MPC8572
 Port			cfg_io_ports
 PCIE1		0x2, 0x3, 0x7, 0xb, 0xc, 0xf
 PCIE2		0x3, 0x7
 PCIE3		0x7

For MPC8544
Port			cfg_io_ports
PCIE1		0x2, 0x3, 0x4, 0x5, 0x6, 0x7
PCIE2		0x4, 0x5, 0x6, 0x7
PCIE3		0x6, 0x7
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
2009-01-13 16:32:52 -06:00
Becky Bruce
3e3fffe3ba mpc8610hpcd: Fix PCI mapping concepts
Rename _BASE to _BUS, as it's actually a PCI bus address,
separate virtual and physical addresses into _VIRT and _PHYS,
and use each appopriately.  This makes the code easier to read
and understand, and facilitates mapping changes going forward.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
2009-01-13 15:27:46 -06:00
Becky Bruce
79e436cad3 sbc8641d: Fix PCI mapping concepts
Rename _BASE to _BUS, as it's actually a PCI bus address,
separate virtual and physical addresses into _VIRT and _PHYS,
and use each appopriately.  This makes the code easier to read
and understand, and facilitates mapping changes going forward.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
2009-01-13 15:27:45 -06:00
Wolfgang Denk
a9f3acbcd0 MPC86xx: fix build warnings
Signed-off-by: Wolfgang Denk <wd@denx.de>
2009-01-12 14:50:35 +01:00
Wolfgang Denk
950309c643 Merge branch 'master' of git://git.denx.de/u-boot-blackfin 2009-01-10 18:18:37 +01:00
Mike Frysinger
032a1c934e bf537-stamp/nand: fix board_nand_init prototype
The board_nand_init() function should return an int, not void.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-07 03:00:22 -05:00
Mike Frysinger
687f952e41 Blackfin: drop CONFIG_SPI handling in board init
The eeprom SPI init functions are duplicated as the common code already
executes these for us.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-07 03:00:06 -05:00
Mike Frysinger
e7e684b10d Blackfin: fix out-of-tree building with ldscripts
Many of the Blackfin board linker scripts are preprocessed, so make sure we
output the linker script into the build tree rather than the source tree.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-07 02:59:50 -05:00
Mike Frysinger
b9eecc342f Blackfin: fix linker scripts to work with --gc-sections
Make sure all .text sections get pulled in and the entry point is properly
referenced so they don't get discarded when linking with --gc-sections.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-07 02:59:46 -05:00
Mike Frysinger
509fc553bc Blackfin: set proper LDRFLAGS for parallel booting LDRs
In order to boot an LDR out of parallel flash, the ldr utility needs a few
flags to tell it to generate the right header.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-01-07 02:59:05 -05:00
Jean-Christophe PLAGNIOL-VILLARD
3dd9395a0d at91rm9200: move define from lowlevel_init to header
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-01-06 21:41:59 +01:00
Jean-Christophe PLAGNIOL-VILLARD
8a48686fac m501sk: move to the common memory setup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-01-06 21:38:01 +01:00
Jean-Christophe PLAGNIOL-VILLARD
d481c80d78 at91rm9200: rename lowlevel init value to CONFIG_SYS_
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-01-06 21:37:39 +01:00
Nicolas Ferre
4e170b1662 at91: add at91sam9xeek board support
At91sam9xe is basically an at91sam9260 with embedded flash. We can manage
it as another entry for at91sam9260 in the Makefile.

Check documentation at :
http://www.atmel.com/dyn/products/product_card.asp?part_id=4263

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-01-06 21:37:19 +01:00
Jean-Christophe PLAGNIOL-VILLARD
9ffd53db87 fix bmp_logo.h make dependencies to allow parallel build
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-01-06 21:37:04 +01:00
Jean-Christophe PLAGNIOL-VILLARD
e12d9a8fb4 at91: Fix Atmel's at91sam9 boards out of tree build
introduced in commit 89a7a87f08

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2009-01-06 21:11:52 +01:00
Wolfgang Denk
f85cd46918 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2008-12-30 23:30:47 +01:00
Wolfgang Denk
22bab87db1 Merge branch 'master' of git://git.denx.de/u-boot-mips 2008-12-30 23:28:13 +01:00
Wolfgang Denk
440db47449 Merge branch 'master' of git://git.denx.de/u-boot-nand-flash 2008-12-30 23:25:01 +01:00
Wolfgang Denk
b3a974d005 Merge branch 'master' of git://git.denx.de/u-boot-usb 2008-12-30 23:22:19 +01:00
Wolfgang Denk
0668236baf README: update mailing list name and hits to patch submission.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-12-30 22:56:11 +01:00
Peter Tyser
d9011f9b75 85xx: Enable inbound PCI config cycles for X-ES boards cleanup
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-29 12:48:19 -06:00
Peter Tyser
1f03cbfae2 XPedite5200 board support cleanup
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-29 12:46:36 -06:00
Jean-Christophe PLAGNIOL-VILLARD
fea91edee8 usb_kbd: fix usb_kbd_deregister when DEVICE_DEREGISTER not enable
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Böhmer <linux@bohmer.net>
2008-12-20 11:03:01 +01:00
Trent Piepho
ada591d2a0 mpc8[56]xx: Put localbus clock in sysinfo and gd
Currently MPC85xx and MPC86xx boards just calculate the localbus frequency
and print it out, but don't save it.

This changes where its calculated and stored to be more consistent with the
CPU, CCB, TB, and DDR frequencies and the MPC83xx localbus clock.

The localbus frequency is added to sysinfo and calculated when sysinfo is
set up, in cpu/mpc8[56]xx/speed.c, the same as the other frequencies are.

get_clocks() copies the frequency into the global data, as the other
frequencies are, into a new field that is only enabled for MPC85xx and
MPC86xx.

checkcpu() in cpu/mpc8[56]xx/cpu.c will print out the local bus frequency
from sysinfo, like the other frequencies, instead of calculating it on the
spot.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-12-19 18:32:49 -06:00
Trent Piepho
9863d6aca1 mpc86xx: Double local bus clock divider
The local bus clock divider should be doubled for both 8610 and 8641.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-12-19 18:32:48 -06:00
Trent Piepho
446c381e3e mpc8568: Double local bus clock divider
The clock divider for the MPC8568 local bus should be doubled, like the
other newer MPC85xx chips.

Since there are now more chips with a 2x divider than a 1x, and any new
85xx chips will probably be 2x, invert the sense of the #if so that it
lists the 1x chips instead of the 2x ones.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-12-19 18:32:48 -06:00
Dave Liu
f51f07eb58 85xx: Fix the boot window issue
If one custom board is using the 8MB flash, it is set
as FLASH_BASE = 0xef000000, TEXT_BASE = 0xef780000.
The current start.S code will be broken at switch_as.

It is because the TLB1[15] is set as 16MB page size,
EPN = TEXT_BASE & 0xff000000, RPN = 0xff000000.

For the 8MB flash case, the EPN = 0xefxxxxxx,
RPN = 0xffxxxxxx. Assume the virt address of switch_as
is 0xef7ff18c, the real address of the instruction at
switch_as should be 0xff7ff18c. the 0xff7ff18c is out
of the range of the default 8MB boot LAW window
0xff800000 - 0xffffffff.

So when we switch to AS1 address space at switch_as,
the core can't fetch the instruction at switch_as any
more. It will cause broken issue.

Signed-off-by: Dave Liu <daveliu@freescale.com>
2008-12-19 18:32:48 -06:00
Paul Gortmaker
58da8890d5 sbc8548: use proper PHY address
The values given for the PHY address were wrong, so the code
read no valid PHY ID, and fell through to the generic PHY
support, which would work on 1000M but would not auto negotiate
down to 100M or 10M.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2008-12-19 18:32:48 -06:00
Paul Gortmaker
ad22f9273c sbc8548: enable command line editing by default.
Lets make things a bit more user friendly.  It isn't 1985 anymore.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2008-12-19 18:32:47 -06:00
Paul Gortmaker
bd93105fa1 sbc8548: don't enable the 3rd and 4th eTSEC
These interfaces don't have usable connectors on the board, so don't
bother enumerating or configuring them.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2008-12-19 18:32:47 -06:00
Haiying Wang
181a365011 Set IVPR to kenrel entry point in second core boot page
Assuming the OSes exception vectors start from the base of kernel address, and
the kernel physical starting address can be relocated to an non-zero address.
This patch enables the second core to have a valid IVPR for debugger before
kernel setting IVPR in CAMP mode. Otherwise, IVPR is 0x0 and it is not a valid
value for second core which runs kernel at different physical address other
than 0x0.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
2008-12-19 18:32:41 -06:00
Trent Piepho
a5d212a263 mpc8xxx: LCRR[CLKDIV] is sometimes five bits
On newer CPUs, 8536, 8572, and 8610, the CLKDIV field of LCRR is five bits
instead of four.

In order to avoid an ifdef, LCRR_CLKDIV is set to 0x1f on all systems.  It
should be safe as the fifth bit was defined as reserved and set to 0.

Code that was using a hard coded 0x0f is changed to use LCRR_CLKDIV.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-12-19 18:20:25 -06:00
Trent Piepho
58ec4866ed mpc8[56]xx: Put localbus clock in device tree
Export the localbus frequency in the device tree, the same way the CPU, TB,
CCB, and various other frequencies are exported in their respective device
tree nodes.

Some localbus devices need this information to be programed correctly, so
it makes sense to export it along with the other frequencies.

Unfortunately, when someone wrote the localbus dts bindings, they didn't
bother to define what the "compatible" property should be.  So it seems no
one was quite sure what to put in their dts files.

Based on current existing dts files in the kernel source, I've used
"fsl,pq3-localbus" and "fsl,elbc" for MPC85xx, which are used by almost all
of the 85xx devices, and are looked for by the Linux code.  The eLBC is
apparently not entirely backward compatible with the pq3 LBC and so eLBC
equipped platforms like 8572 won't use pq3-localbus.

For MPC86xx, I've used "fsl,elbc" which is used by some of the 86xx systems
and is also looked for by the Linux code.  On MPC8641, I've also used
"fsl,mpc8641-localbus" as it is also commonly used in dts files, some of
which don't use "fsl,elbc" or any other acceptable name to match on.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
2008-12-19 18:20:20 -06:00
Kumar Gala
9d94aff699 NAND FSL elbc: Use virt_to_phys to determine which bank is in use
The current code that determines which bank/chipselect is used for a
given NAND instance only worked for 32-bit addresses and assumed
a 1:1 mapping.  This breaks in 36-bit physical configs.

The proper way to handle this is to use the virt_to_phys() and
BR_PHYS_ADDR() routinues to match the 34-bit lbc bus address
with the the virtual address the NAND code uses.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Scott Wood <scottwood@freescale.com>
2008-12-19 18:20:08 -06:00
Kumar Gala
77c8115b1f ppc: Use addrmap in virt_to_phys and map_physmem.
If we have addr map support enabled use the mapping functions to
implement virt_to_phys() and map_physmem().

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-12-19 18:20:08 -06:00
Kumar Gala
ecf5b98c7a 85xx: Add support to populate addr map based on TLB settings
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-12-19 18:20:08 -06:00
Peter Tyser
78bbc5ce15 XPedite5200 board support
Initial support for Extreme Engineering Solutions XPedite5200 -
a MPC8548-based PMC single board computer.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-19 18:18:51 -06:00
Peter Tyser
487dcb4fb8 85xx: Enable inbound PCI config cycles for X-ES boards
Update X-ES Freescale boards to allow inbound PCI configuration
cycles when configured as agent/endpoint.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-19 18:17:22 -06:00
Peter Tyser
ccf0fdd02b XPedite5370 board support
Initial support for Extreme Engineering Solutions XPedite5370 -
a MPC8572-based 3U VPX single board computer with a PMC/XMC
site.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-19 18:11:49 -06:00
Peter Tyser
e92739d34e Add support for PCA953x I2C gpio devices
Initial support for NXP's 4 and 8 bit I2C gpio expanders
(eg pca9537, pca9557, etc). The CONFIG_PCA953X define
enables support for the devices while the CONFIG_CMD_PCA953X
define enables the pca953x command. The CONFIG_CMD_PCA953X_INFO
define enables an 'info' sub-command which provides summary
information for the given pca953x device.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-19 18:11:49 -06:00
Peter Tyser
7a89795911 pci/fsl_pci_init: Enable inbound PCI config cycles
Add fsl_pci_config_unlock() function to enable a
PCI/PCIe interface configured in agent/endpoint mode to
respond to inbound PCI configuration cycles.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2008-12-19 18:10:45 -06:00
Jean-Christophe PLAGNIOL-VILLARD
b616f2b545 MIPS: qemu_mips: update doc to generate and to use qemu flash, ide file
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
2008-12-17 22:29:05 +09:00
Jean-Christophe PLAGNIOL-VILLARD
16cdf81677 MIPS: qemu_mips: update doc to use all disk and boot linux kernel
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
2008-12-17 22:28:41 +09:00
Jean-Christophe PLAGNIOL-VILLARD
13095b2f07 MIPS: qemu_mips: move env storage just after u-boot
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
2008-12-17 22:27:27 +09:00
Scott Wood
ff49ea8977 NAND: Mark the BBT as scanned prior to calling scan_bbt.
Otherwise, recursion can occur if scan_bbt does not find a bad block
table, and tries to write one, and the attempt to erase the BBT area
causes a bad block check.

Signed-off-by: Scott Wood <scottwood@freescale.com>
2008-12-16 14:40:34 -06:00
124 changed files with 5787 additions and 1847 deletions

774
CHANGELOG
View File

@@ -1,3 +1,765 @@
commit 635e5f8fc82365e6e9734b3132bc95135a6de679
Author: Wolfgang Denk <wd@denx.de>
Date: Sun Jan 18 21:37:48 2009 +0100
Prepare 2009.01-rc3
Update CHANGELOG
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit 4cda437898f7873752f0201757cd33f12196ce87
Author: Mike Frysinger <vapier@gentoo.org>
Date: Sat Jan 17 13:32:42 2009 -0500
build system: treat all Darwin's alike
The x86 based version of Darwin behaves the same quirky way as the powerpc
Darwin, so only check HOSTOS when setting up Darwin workarounds.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit c088a108c75db565e07292fd668dfa5491e85bc2
Author: Peter Korsgaard <jacmet@sunsite.dk>
Date: Wed Jan 14 13:52:24 2009 +0100
fdt_resize(): fix actualsize calculations with unaligned blobs
The code in fdt_resize() to extend the fdt size to end on a page boundary
is wrong for fdt's not located at an address aligned on a page boundary.
What's even worse, the code would make actualsize shrink rather than grow
if (blob & 0xfff) was bigger than the amount of padding added by ALIGN(),
causing fdt_add_mem_rsv to fail.
Fix it by aligning end address (blob + size) to a page boundary instead.
For aligned fdt's this is equivalent to what we had before.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
commit fadad1573fb16c90025f08a2861d6047d093cba7
Author: Mike Frysinger <vapier@gentoo.org>
Date: Fri Jan 9 04:38:17 2009 -0500
ncb: use socklen_t
The recvfrom() function takes a socklen_t, not an int.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit fc83c9273cec6e6e542f4a0ea3b653b7d0513ffa
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sun Jan 11 16:35:16 2009 +0100
sh: serial: use readx/writex accessors
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit 9e1fa628bdb64745811cdd26c4f953846c076180
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sun Jan 11 16:35:15 2009 +0100
sh: serial: coding style cleanup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit c9935c992575922b7ef13eec0656ed8665d324e3
Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Sun Jan 11 17:48:56 2009 +0900
sh: Fix compile error on lowlevel_init file
lowlevel_init of SH was corrected to use the write/readXX macro.
However, there was a problem that was not able to be compiled partially.
This patch corrected this.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit a5b04d00bfeb940c62232972ce644d50b45797f9
Author: Kieran Bingham <kieranbingham@gmail.com>
Date: Tue Dec 30 01:16:03 2008 +0000
sh: Fix up rsk7203 target for out of tree build
Fix up rsk7203 target to build successfully using out-of-tree build.
Signed-off-by: Kieran Bingham <kbingham@mpc-data.co.uk>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit f7e78f3b74aae9caca2997bad865a72338326c0a
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Dec 20 19:29:49 2008 +0100
sh: use write{8,16,32} in all lowlevel_init
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit e4430779623af500de1cee7892c379f07ef59813
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Dec 20 19:29:48 2008 +0100
sh: lowlevel_init coding style cleanup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit 85cb052ee41675ca361e6a4c69455dc715c8f2d9
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Dec 20 15:27:45 2008 +0100
sh: update sh2/sh2a timer coding style
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit 1e15ff999322e81af4c0c0c548908f38944ba39c
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Dec 20 15:25:22 2008 +0100
sh: update sh timer coding style
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
commit 0e3ece33801e377be67ffa29f083421ad820f28b
Author: Wolfgang Denk <wd@denx.de>
Date: Wed Jan 14 23:26:05 2009 +0100
Prepare 2009.01-rc2
Update CHANGELOG.
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit e92c9a860e44c14513c8909ce4299e253a775eeb
Author: Wolfgang Denk <wd@denx.de>
Date: Wed Jan 14 22:35:30 2009 +0100
cpu/mpc824x/Makefile: fix warning with parallel builds
Parallel builds would occasionally issue this build warning:
ln: creating symbolic link `cpu/mpc824x/bedbug_603e.c': File exists
Use "ln -sf" as quick work around for the issue.
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit 3ba605d4beec649438539e7df97b5fedb26592fb
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Date: Fri Jan 2 12:18:49 2009 +0100
ppc4xx: Add loadpci command to esd's CPCI4052 and CPCI405AB boards
This patch adds esd's loadpci BSP command to CPCI4052 and
CPCI405AB board. This requires CONFIG_CMD_BSP and CONFIG_PRAM.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
commit 600fe46fb3dab7f07604f9009904f31584415114
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Date: Fri Jan 2 12:18:12 2009 +0100
ppc4xx: Disable pci node in device tree on CPCI405 pci adapters
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
commit f6a1f490d224c600a09137e58d1026d150b8e679
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Date: Fri Jan 2 12:17:36 2009 +0100
ppc4xx: Cleanup CPCI405 board code
This patch cleans up CPCI405 board support:
- wrap long lines
- unification of spaces in function calls
- remove dead code
Use correct io accessors on peripherals.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
commit fceebb45a0b97e92f9889861f8c3b9cb885e706f
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Date: Fri Jan 2 12:16:35 2009 +0100
ppc4xx: Enable auto RS485 mode on PLU405 boards
This patch turns on the auto RS485 mode in the 2nd external
uart on PLU405 boards. This is a special mode of the used
Exar XR16C2850 uart. Because these boards only have a 485 physical
layer connected it's a good idea to turn it on by default.
Signed-off-by: Matthias Fuchs <mf@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
commit b5f65dfa9aa8e068e62aba4733dc4fd97b1d9bf6
Author: Haiying Wang <Haiying.Wang@freescale.com>
Date: Tue Jan 13 16:29:28 2009 -0500
Some changes of TLB entry setting for MPC8572DS
- Move the TLB entry of PIXIS_BASE from TLB0 to TLB1[8], because in CAMP mode,
all the TLB0 entries will be invalidated after cpu1 brings up kernel, thus cpu0
can not access PIXIS_BASE anymore (any access will cause DataTLBError exception)
- Set CONFIG_SYS_DDR_TLB_START to 9 for MPC8572DS board.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
commit 950264317eb9594b2b5ee2fb65206200a1c6007a
Author: Haiying Wang <Haiying.Wang@freescale.com>
Date: Tue Jan 13 16:29:22 2009 -0500
Change DDR tlb start entry to CONFIG param for 85xx
So that we can locate the DDR tlb start entry to the value other than 8. By
default, it is still 8.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
commit 6d3a10f73ece7ffb736890c10e023222612a4aa0
Author: Roy Zang <tie-fei.zang@freescale.com>
Date: Fri Jan 9 16:02:35 2009 +0800
Change PCIE1&2 deciide logic on MPC8544DS board more readable
The IO port selection for MPC8544DS board:
Port cfg_io_ports
PCIE1 0x2, 0x3, 0x4, 0x5, 0x6, 0x7
PCIE2 0x4, 0x5, 0x6, 0x7
PCIE3 0x6, 0x7
This patch changes the PCIE12 and PCIE2 logic more readable.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
commit 028e116811d28a031660f1ad9e20ac1293b3c5c7
Author: Roy Zang <tie-fei.zang@freescale.com>
Date: Fri Jan 9 16:01:52 2009 +0800
PCIE2 and PCIE3 are decided by corresponing bit in devdisr instead of PCIE1 bit
PCIE2 and PCIE3 should be decided by corresponing bit in devdisr instead of
PCIE1 bit.
On MPC8572DS board, PCIE refers to PCIE1.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
commit 9afc2ef0307aecf52482df67c31b75d5f9e66b47
Author: Roy Zang <tie-fei.zang@freescale.com>
Date: Fri Jan 9 16:00:55 2009 +0800
Fix IO port selection issue on MPC8544DS and MPC8572DS boards
The IO port selection is not correct on MPC8572DS and MPC8544DS board.
This patch fixes this issue.
For MPC8572
Port cfg_io_ports
PCIE1 0x2, 0x3, 0x7, 0xb, 0xc, 0xf
PCIE2 0x3, 0x7
PCIE3 0x7
For MPC8544
Port cfg_io_ports
PCIE1 0x2, 0x3, 0x4, 0x5, 0x6, 0x7
PCIE2 0x4, 0x5, 0x6, 0x7
PCIE3 0x6, 0x7
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
commit 3e3fffe3baf3befde287fec1fcbfe55052fb8946
Author: Becky Bruce <beckyb@kernel.crashing.org>
Date: Wed Dec 3 22:36:44 2008 -0600
mpc8610hpcd: Fix PCI mapping concepts
Rename _BASE to _BUS, as it's actually a PCI bus address,
separate virtual and physical addresses into _VIRT and _PHYS,
and use each appopriately. This makes the code easier to read
and understand, and facilitates mapping changes going forward.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
commit 79e436cad3b4a7db88408c3f05175028f30d700d
Author: Becky Bruce <beckyb@kernel.crashing.org>
Date: Wed Dec 3 22:36:26 2008 -0600
sbc8641d: Fix PCI mapping concepts
Rename _BASE to _BUS, as it's actually a PCI bus address,
separate virtual and physical addresses into _VIRT and _PHYS,
and use each appopriately. This makes the code easier to read
and understand, and facilitates mapping changes going forward.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
commit a9f3acbcd07da72b5446ce557531a3ed8b8beff0
Author: Wolfgang Denk <wd@denx.de>
Date: Mon Jan 12 14:50:35 2009 +0100
MPC86xx: fix build warnings
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit 032a1c934ef4dc003281f57302b6e693062c1868
Author: Mike Frysinger <vapier@gentoo.org>
Date: Mon Jan 5 16:09:44 2009 -0500
bf537-stamp/nand: fix board_nand_init prototype
The board_nand_init() function should return an int, not void.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit 687f952e4119594ab913be11c90f7f018c2a7a79
Author: Mike Frysinger <vapier@gentoo.org>
Date: Thu Dec 11 07:04:48 2008 -0500
Blackfin: drop CONFIG_SPI handling in board init
The eeprom SPI init functions are duplicated as the common code already
executes these for us.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit e7e684b10d73a303902208594c7c3e7e0d753282
Author: Mike Frysinger <vapier@gentoo.org>
Date: Fri Oct 24 17:51:57 2008 -0400
Blackfin: fix out-of-tree building with ldscripts
Many of the Blackfin board linker scripts are preprocessed, so make sure we
output the linker script into the build tree rather than the source tree.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit b9eecc342f767b50e1476fbc1aad7d88dd4ce5eb
Author: Mike Frysinger <vapier@gentoo.org>
Date: Fri Oct 24 17:48:54 2008 -0400
Blackfin: fix linker scripts to work with --gc-sections
Make sure all .text sections get pulled in and the entry point is properly
referenced so they don't get discarded when linking with --gc-sections.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit 509fc553bc6087a6f705b3bf52f3950d7d1eaa58
Author: Mike Frysinger <vapier@gentoo.org>
Date: Sat Oct 11 20:45:44 2008 -0400
Blackfin: set proper LDRFLAGS for parallel booting LDRs
In order to boot an LDR out of parallel flash, the ldr utility needs a few
flags to tell it to generate the right header.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
commit 3dd9395a0d7ce69a335d0e743c04b9caedd681d3
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Tue Jan 6 21:41:59 2009 +0100
at91rm9200: move define from lowlevel_init to header
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
commit 8a48686fac2030287765f1970ea046bd5734b733
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Jan 3 17:22:26 2009 +0100
m501sk: move to the common memory setup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
commit d481c80d78f954133c035dae6c7d22de3625795d
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Jan 3 17:22:25 2009 +0100
at91rm9200: rename lowlevel init value to CONFIG_SYS_
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
commit 4e170b16625291aa10d0d9abc3f34e8a5945d157
Author: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Tue Jan 6 21:13:14 2009 +0100
at91: add at91sam9xeek board support
At91sam9xe is basically an at91sam9260 with embedded flash. We can manage
it as another entry for at91sam9260 in the Makefile.
Check documentation at :
http://www.atmel.com/dyn/products/product_card.asp?part_id=4263
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
commit 9ffd53db870a7da134f9a1ae76894a6b31237be5
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Tue Jan 6 21:15:57 2009 +0100
fix bmp_logo.h make dependencies to allow parallel build
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
commit e12d9a8fb48d24176efffccc072b445e60a3afe4
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Sat Jan 3 17:22:24 2009 +0100
at91: Fix Atmel's at91sam9 boards out of tree build
introduced in commit 89a7a87f084c
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
commit 0668236bafaa1c11c521652a2facebc74beecbf0
Author: Wolfgang Denk <wd@denx.de>
Date: Tue Dec 30 22:56:11 2008 +0100
README: update mailing list name and hits to patch submission.
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit d9011f9b75561a0bd9254934c2bb2bc799d4f645
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Tue Dec 23 16:32:01 2008 -0600
85xx: Enable inbound PCI config cycles for X-ES boards cleanup
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit 1f03cbfae221b24ba1341a0a3f62ff01c5c874df
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Tue Dec 23 16:32:00 2008 -0600
XPedite5200 board support cleanup
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit fea91edee8ae0295e3c30b1ff544df51f4d668e1
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Tue Dec 2 21:58:04 2008 +0100
usb_kbd: fix usb_kbd_deregister when DEVICE_DEREGISTER not enable
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Remy Böhmer <linux@bohmer.net>
commit ada591d2a0ecff5f9bc5ed1ebf310f439c3d0a28
Author: Trent Piepho <tpiepho@freescale.com>
Date: Wed Dec 3 15:16:37 2008 -0800
mpc8[56]xx: Put localbus clock in sysinfo and gd
Currently MPC85xx and MPC86xx boards just calculate the localbus frequency
and print it out, but don't save it.
This changes where its calculated and stored to be more consistent with the
CPU, CCB, TB, and DDR frequencies and the MPC83xx localbus clock.
The localbus frequency is added to sysinfo and calculated when sysinfo is
set up, in cpu/mpc8[56]xx/speed.c, the same as the other frequencies are.
get_clocks() copies the frequency into the global data, as the other
frequencies are, into a new field that is only enabled for MPC85xx and
MPC86xx.
checkcpu() in cpu/mpc8[56]xx/cpu.c will print out the local bus frequency
from sysinfo, like the other frequencies, instead of calculating it on the
spot.
Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
commit 9863d6aca11405e1e0d8aba2045d78aeec4d4ee7
Author: Trent Piepho <tpiepho@freescale.com>
Date: Wed Dec 3 15:16:36 2008 -0800
mpc86xx: Double local bus clock divider
The local bus clock divider should be doubled for both 8610 and 8641.
Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
commit 446c381e3e16f19857b72ea0d06241267b8b9d58
Author: Trent Piepho <tpiepho@freescale.com>
Date: Wed Dec 3 15:16:35 2008 -0800
mpc8568: Double local bus clock divider
The clock divider for the MPC8568 local bus should be doubled, like the
other newer MPC85xx chips.
Since there are now more chips with a 2x divider than a 1x, and any new
85xx chips will probably be 2x, invert the sense of the #if so that it
lists the 1x chips instead of the 2x ones.
Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
commit f51f07eb58fad12de9294ba4ee6c09a0ddeaee03
Author: Dave Liu <daveliu@freescale.com>
Date: Tue Dec 16 12:09:27 2008 +0800
85xx: Fix the boot window issue
If one custom board is using the 8MB flash, it is set
as FLASH_BASE = 0xef000000, TEXT_BASE = 0xef780000.
The current start.S code will be broken at switch_as.
It is because the TLB1[15] is set as 16MB page size,
EPN = TEXT_BASE & 0xff000000, RPN = 0xff000000.
For the 8MB flash case, the EPN = 0xefxxxxxx,
RPN = 0xffxxxxxx. Assume the virt address of switch_as
is 0xef7ff18c, the real address of the instruction at
switch_as should be 0xff7ff18c. the 0xff7ff18c is out
of the range of the default 8MB boot LAW window
0xff800000 - 0xffffffff.
So when we switch to AS1 address space at switch_as,
the core can't fetch the instruction at switch_as any
more. It will cause broken issue.
Signed-off-by: Dave Liu <daveliu@freescale.com>
commit 58da8890d5fbd074746037722a423de9ac408616
Author: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Thu Dec 11 15:47:50 2008 -0500
sbc8548: use proper PHY address
The values given for the PHY address were wrong, so the code
read no valid PHY ID, and fell through to the generic PHY
support, which would work on 1000M but would not auto negotiate
down to 100M or 10M.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
commit ad22f9273c6f24fbfa917e867680e9688e0c59c5
Author: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Thu Dec 11 15:47:51 2008 -0500
sbc8548: enable command line editing by default.
Lets make things a bit more user friendly. It isn't 1985 anymore.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
commit bd93105fa171184a71ca8b22be03dc2705cfbd3f
Author: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Thu Dec 11 15:47:49 2008 -0500
sbc8548: don't enable the 3rd and 4th eTSEC
These interfaces don't have usable connectors on the board, so don't
bother enumerating or configuring them.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
commit 181a3650113883728927928b3ac81ad6dade4b2c
Author: Haiying Wang <Haiying.Wang@freescale.com>
Date: Wed Dec 3 10:08:19 2008 -0500
Set IVPR to kenrel entry point in second core boot page
Assuming the OSes exception vectors start from the base of kernel address, and
the kernel physical starting address can be relocated to an non-zero address.
This patch enables the second core to have a valid IVPR for debugger before
kernel setting IVPR in CAMP mode. Otherwise, IVPR is 0x0 and it is not a valid
value for second core which runs kernel at different physical address other
than 0x0.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
commit a5d212a263c58cc746481bf1fc878510533ce7d6
Author: Trent Piepho <tpiepho@freescale.com>
Date: Wed Dec 3 15:16:34 2008 -0800
mpc8xxx: LCRR[CLKDIV] is sometimes five bits
On newer CPUs, 8536, 8572, and 8610, the CLKDIV field of LCRR is five bits
instead of four.
In order to avoid an ifdef, LCRR_CLKDIV is set to 0x1f on all systems. It
should be safe as the fifth bit was defined as reserved and set to 0.
Code that was using a hard coded 0x0f is changed to use LCRR_CLKDIV.
Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
commit 58ec4866ed916c7e422f5107bb27b0822084728e
Author: Trent Piepho <tpiepho@freescale.com>
Date: Wed Dec 3 15:16:38 2008 -0800
mpc8[56]xx: Put localbus clock in device tree
Export the localbus frequency in the device tree, the same way the CPU, TB,
CCB, and various other frequencies are exported in their respective device
tree nodes.
Some localbus devices need this information to be programed correctly, so
it makes sense to export it along with the other frequencies.
Unfortunately, when someone wrote the localbus dts bindings, they didn't
bother to define what the "compatible" property should be. So it seems no
one was quite sure what to put in their dts files.
Based on current existing dts files in the kernel source, I've used
"fsl,pq3-localbus" and "fsl,elbc" for MPC85xx, which are used by almost all
of the 85xx devices, and are looked for by the Linux code. The eLBC is
apparently not entirely backward compatible with the pq3 LBC and so eLBC
equipped platforms like 8572 won't use pq3-localbus.
For MPC86xx, I've used "fsl,elbc" which is used by some of the 86xx systems
and is also looked for by the Linux code. On MPC8641, I've also used
"fsl,mpc8641-localbus" as it is also commonly used in dts files, some of
which don't use "fsl,elbc" or any other acceptable name to match on.
Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Jon Loeliger <jdl@freescale.com>
commit 9d94aff699eed38b286814fcbb335f3eb8516a0e
Author: Kumar Gala <galak@kernel.crashing.org>
Date: Tue Dec 16 14:59:22 2008 -0600
NAND FSL elbc: Use virt_to_phys to determine which bank is in use
The current code that determines which bank/chipselect is used for a
given NAND instance only worked for 32-bit addresses and assumed
a 1:1 mapping. This breaks in 36-bit physical configs.
The proper way to handle this is to use the virt_to_phys() and
BR_PHYS_ADDR() routinues to match the 34-bit lbc bus address
with the the virtual address the NAND code uses.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Scott Wood <scottwood@freescale.com>
commit 77c8115b1f1871811633eae77a5a700fac1f0e50
Author: Kumar Gala <galak@kernel.crashing.org>
Date: Tue Dec 16 14:59:21 2008 -0600
ppc: Use addrmap in virt_to_phys and map_physmem.
If we have addr map support enabled use the mapping functions to
implement virt_to_phys() and map_physmem().
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
commit ecf5b98c7a6a2e2256dfddd48fab26678dcd6b90
Author: Kumar Gala <galak@kernel.crashing.org>
Date: Tue Dec 16 14:59:20 2008 -0600
85xx: Add support to populate addr map based on TLB settings
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
commit 78bbc5ce151c5a484bb51bf1866b4a993ffc16ec
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Mon Dec 1 13:47:13 2008 -0600
XPedite5200 board support
Initial support for Extreme Engineering Solutions XPedite5200 -
a MPC8548-based PMC single board computer.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit 487dcb4fb89be0992bc06ec1341090017bd9cf2f
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Wed Oct 29 12:39:27 2008 -0500
85xx: Enable inbound PCI config cycles for X-ES boards
Update X-ES Freescale boards to allow inbound PCI configuration
cycles when configured as agent/endpoint.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit ccf0fdd02b97323f8caae18d06cc9daeac2f192f
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Wed Dec 17 16:36:23 2008 -0600
XPedite5370 board support
Initial support for Extreme Engineering Solutions XPedite5370 -
a MPC8572-based 3U VPX single board computer with a PMC/XMC
site.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit e92739d34e2d6b6aca93b2598248210710897ce8
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Wed Dec 17 16:36:21 2008 -0600
Add support for PCA953x I2C gpio devices
Initial support for NXP's 4 and 8 bit I2C gpio expanders
(eg pca9537, pca9557, etc). The CONFIG_PCA953X define
enables support for the devices while the CONFIG_CMD_PCA953X
define enables the pca953x command. The CONFIG_CMD_PCA953X_INFO
define enables an 'info' sub-command which provides summary
information for the given pca953x device.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit 7a8979591171676417ab36852d8811a8c46accd8
Author: Peter Tyser <ptyser@xes-inc.com>
Date: Wed Oct 29 12:39:26 2008 -0500
pci/fsl_pci_init: Enable inbound PCI config cycles
Add fsl_pci_config_unlock() function to enable a
PCI/PCIe interface configured in agent/endpoint mode to
respond to inbound PCI configuration cycles.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
commit b616f2b545f73757669b37386f0b37bb61fc6797
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Mon Sep 8 22:27:18 2008 +0200
MIPS: qemu_mips: update doc to generate and to use qemu flash, ide file
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
commit 16cdf816779f5b602a9b3b4d2ea4dea05095c35b
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Tue Dec 16 22:10:31 2008 +0100
MIPS: qemu_mips: update doc to use all disk and boot linux kernel
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
commit 13095b2f07dacb1f863772266c1789d47a523a8a
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Tue Dec 16 22:10:30 2008 +0100
MIPS: qemu_mips: move env storage just after u-boot
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
commit aced78d852d0b009e8aaa1445af8cb40861ee549
Author: Wolfgang Denk <wd@denx.de>
Date: Tue Dec 16 23:48:27 2008 +0100
Prepare 2009.01-rc1
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit 9e2a79b4c585ad31138fb90b68fd0234d64a8da8
Author: Wolfgang Denk <wd@denx.de>
Date: Tue Dec 16 23:13:46 2008 +0100
@@ -21,6 +783,18 @@ Date: Tue Dec 16 22:32:25 2008 +0100
Signed-off-by: Wolfgang Denk <wd@denx.de>
commit ff49ea8977b56916edd5b1766d9939010e30b181
Author: Scott Wood <scottwood@freescale.com>
Date: Tue Dec 16 14:24:16 2008 -0600
NAND: Mark the BBT as scanned prior to calling scan_bbt.
Otherwise, recursion can occur if scan_bbt does not find a bad block
table, and tries to write one, and the attempt to erase the BBT area
causes a bad block check.
Signed-off-by: Scott Wood <scottwood@freescale.com>
commit 584eedab66d0828f2d571a24b10526c4e65f547b
Author: Ilya Yanok <yanok@emcraft.com>
Date: Thu Dec 11 05:51:57 2008 +0300

View File

@@ -411,6 +411,10 @@ Rune Torgersen <runet@innovsys.com>
MPC8266ADS MPC8266
Peter Tyser <ptyser@xes-inc.com>
XPEDITE5200 MPC8548
XPEDITE5370 MPC8572
David Updegraff <dave@cray.com>

View File

@@ -385,6 +385,8 @@ LIST_85xx=" \
TQM8548 \
TQM8555 \
TQM8560 \
XPEDITE5200 \
XPEDITE5370 \
"
#########################################################################

View File

@@ -24,7 +24,7 @@
VERSION = 2009
PATCHLEVEL = 01
SUBLEVEL =
EXTRAVERSION = -rc1
EXTRAVERSION =
ifneq "$(SUBLEVEL)" ""
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
else
@@ -228,6 +228,7 @@ LIBS += drivers/bios_emulator/libatibiosemu.a
LIBS += drivers/block/libblock.a
LIBS += drivers/dma/libdma.a
LIBS += drivers/fpga/libfpga.a
LIBS += drivers/gpio/libgpio.a
LIBS += drivers/hwmon/libhwmon.a
LIBS += drivers/i2c/libi2c.a
LIBS += drivers/input/libinput.a
@@ -347,7 +348,7 @@ $(obj)u-boot: depend $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT)
$(OBJS): depend $(obj)include/autoconf.mk
$(MAKE) -C cpu/$(CPU) $(if $(REMOTE_BUILD),$@,$(notdir $@))
$(LIBS): depend $(obj)include/autoconf.mk
$(LIBS): depend $(obj)include/autoconf.mk $(SUBDIRS)
$(MAKE) -C $(dir $(subst $(obj),,$@))
$(LIBBOARD): depend $(LIBS) $(obj)include/autoconf.mk
@@ -407,6 +408,7 @@ TAG_SUBDIRS += disk
TAG_SUBDIRS += common
TAG_SUBDIRS += drivers/bios_emulator
TAG_SUBDIRS += drivers/block
TAG_SUBDIRS += drivers/gpio
TAG_SUBDIRS += drivers/hwmon
TAG_SUBDIRS += drivers/i2c
TAG_SUBDIRS += drivers/input
@@ -2461,6 +2463,12 @@ TQM8560_config: unconfig
echo "#define CONFIG_BOARDNAME \"TQM$${CTYPE}\"">>$(obj)include/config.h;
@$(MKCONFIG) -a TQM85xx ppc mpc85xx tqm85xx tqc
XPEDITE5200_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc85xx xpedite5200 xes
XPEDITE5370_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc85xx xpedite5370 xes
#########################################################################
## MPC86xx Systems
#########################################################################
@@ -2594,6 +2602,7 @@ at91sam9260ek_nandflash_config \
at91sam9260ek_dataflash_cs0_config \
at91sam9260ek_dataflash_cs1_config \
at91sam9260ek_config : unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
@@ -2606,10 +2615,28 @@ at91sam9260ek_config : unconfig
fi;
@$(MKCONFIG) -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91
at91sam9xeek_nandflash_config \
at91sam9xeek_dataflash_cs0_config \
at91sam9xeek_dataflash_cs1_config \
at91sam9xeek_config : unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
elif [ "$(findstring dataflash_cs0,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS0 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS0" ; \
else \
echo "#define CONFIG_SYS_USE_DATAFLASH_CS1 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in SPI DATAFLASH CS1" ; \
fi;
@$(MKCONFIG) -n at91sam9xeek -a at91sam9260ek arm arm926ejs at91sam9260ek atmel at91sam9
at91sam9261ek_nandflash_config \
at91sam9261ek_dataflash_cs0_config \
at91sam9261ek_dataflash_cs3_config \
at91sam9261ek_config : unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
@@ -2626,6 +2653,7 @@ at91sam9263ek_nandflash_config \
at91sam9263ek_dataflash_config \
at91sam9263ek_dataflash_cs0_config \
at91sam9263ek_config : unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
@@ -2639,6 +2667,7 @@ at91sam9rlek_nandflash_config \
at91sam9rlek_dataflash_config \
at91sam9rlek_dataflash_cs0_config \
at91sam9rlek_config : unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _nandflash,$@)" ] ; then \
echo "#define CONFIG_SYS_USE_NANDFLASH 1" >>$(obj)include/config.h ; \
$(XECHO) "... with environment variable in NAND FLASH" ; \
@@ -3201,8 +3230,8 @@ mimc200_config : unconfig
## sh2 (Renesas SuperH)
#########################################################################
rsk7203_config: unconfig
@ >include/config.h
@echo "#define CONFIG_RSK7203 1" >> include/config.h
@mkdir -p $(obj)include
@echo "#define CONFIG_RSK7203 1" > $(obj)/include/config.h
@$(MKCONFIG) -a $(@:_config=) sh sh2 rsk7203 renesas
#########################################################################

26
README
View File

@@ -621,6 +621,8 @@ The following options need to be configured:
CONFIG_CMD_MII * MII utility commands
CONFIG_CMD_NAND * NAND support
CONFIG_CMD_NET bootp, tftpboot, rarpboot
CONFIG_CMD_PCA953X * PCA953x I2C gpio commands
CONFIG_CMD_PCA953X_INFO * PCA953x I2C gpio info command
CONFIG_CMD_PCI * pciinfo
CONFIG_CMD_PCMCIA * PCMCIA support
CONFIG_CMD_PING * send ICMP ECHO_REQUEST to network
@@ -698,6 +700,13 @@ The following options need to be configured:
Note that if the RTC uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
- GPIO Support:
CONFIG_PCA953X - use NXP's PCA953X series I2C GPIO
CONFIG_PCA953X_INFO - enable pca953x info command
Note that if the GPIO device uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
- Timestamp Support:
When CONFIG_TIMESTAMP is selected, the timestamp
@@ -3731,7 +3740,7 @@ MPC826x processors), on others (parts of) the data cache can be
locked as (mis-) used as memory, etc.
Chris Hallinan posted a good summary of these issues to the
u-boot-users mailing list:
U-Boot mailing list:
Subject: RE: [U-Boot-Users] RE: More On Memory Bank x (nothingness)?
From: "Chris Hallinan" <clh@net1plus.com>
@@ -3941,7 +3950,7 @@ int main (int argc, char *argv[])
Download latest U-Boot source;
Subscribe to u-boot-users mailing list;
Subscribe to u-boot mailing list;
if (clueless) {
email ("Hi, I am new to U-Boot, how do I get started?");
@@ -4018,10 +4027,11 @@ Since the number of patches for U-Boot is growing, we need to
establish some rules. Submissions which do not conform to these rules
may be rejected, even when they contain important and valuable stuff.
Patches shall be sent to the u-boot-users mailing list.
Please see http://www.denx.de/wiki/U-Boot/Patches for details.
Patches shall be sent to the u-boot mailing list <u-boot@lists.denx.de>;
see http://lists.denx.de/mailman/listinfo/u-boot
When you send a patch, please include the following information with
it:
@@ -4084,7 +4094,7 @@ Notes:
disabled must not need more memory than the old code without your
modification.
* Remember that there is a size limit of 40 kB per message on the
u-boot-users mailing list. Bigger patches will be moderated. If
they are reasonable and not bigger than 100 kB, they will be
acknowledged. Even bigger patches should be avoided.
* Remember that there is a size limit of 100 kB per message on the
u-boot mailing list. Bigger patches will be moderated. If they are
reasonable and not too big, they will be acknowledged. But patches
bigger than the size limit should be avoided.

View File

@@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View File

@@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@@ -23,3 +25,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View File

@@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@@ -63,20 +66,20 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
board/bf533-ezkit/bf533-ezkit.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
lib_generic/zlib.o (.text .text.*)
board/bf533-ezkit/bf533-ezkit.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View File

@@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View File

@@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@@ -23,3 +25,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View File

@@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@@ -63,18 +66,18 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View File

@@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View File

@@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@@ -24,6 +26,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View File

@@ -87,7 +87,7 @@ int bfin_device_ready(struct mtd_info *mtd)
* Members with a "?" were not set in the merged testing-NAND branch,
* so they are not set here either.
*/
void board_nand_init(struct nand_chip *nand)
int board_nand_init(struct nand_chip *nand)
{
*PORT(CONFIG_NAND_GPIO_PORT, _FER) &= ~BFIN_NAND_READY;
*PORT(CONFIG_NAND_GPIO_PORT, IO_DIR) &= ~BFIN_NAND_READY;
@@ -97,5 +97,7 @@ void board_nand_init(struct nand_chip *nand)
nand->ecc.mode = NAND_ECC_SOFT;
nand->dev_ready = bfin_device_ready;
nand->chip_delay = 30;
return 0;
}
#endif

View File

@@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@@ -63,18 +66,18 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View File

@@ -35,12 +35,11 @@ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P -Ubfin $^ > $@.tmp
mv -f $@.tmp $@
$(obj)u-boot.lds: u-boot.lds.S
$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
clean:
rm -f $(SOBJS) $(OBJS)

View File

@@ -1,4 +1,6 @@
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2001
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@@ -23,3 +25,9 @@
# This is not actually used for Blackfin boards so do not change it
#TEXT_BASE = do-not-use-me
LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
# Set some default LDR flags based on boot mode.
LDR_FLAGS-BFIN_BOOT_PARA := --bits 16
LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

View File

@@ -28,6 +28,8 @@
#include <config.h>
#include <asm/blackfin.h>
#undef ALIGN
#undef ENTRY
#undef bfin
/* If we don't actually load anything into L1 data, this will avoid
* a syntax error. If we do actually load something into L1 data,
@@ -50,11 +52,12 @@ MEMORY
l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
}
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/blackfin/start.o (.text)
cpu/blackfin/start.o (.text .text.*)
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
@@ -63,20 +66,20 @@ SECTIONS
* it linked after the configuration sector.
*/
cpu/blackfin/traps.o (.text)
cpu/blackfin/interrupt.o (.text)
cpu/blackfin/serial.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
board/bf561-ezkit/bf561-ezkit.o (.text)
cpu/blackfin/traps.o (.text .text.*)
cpu/blackfin/interrupt.o (.text .text.*)
cpu/blackfin/serial.o (.text .text.*)
common/dlmalloc.o (.text .text.*)
lib_generic/crc32.o (.text .text.*)
lib_generic/zlib.o (.text .text.*)
board/bf561-ezkit/bf561-ezkit.o (.text .text.*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.text)
common/env_embedded.o (.text .text.*)
#endif
__initcode_start = .;
cpu/blackfin/initcode.o (.text)
cpu/blackfin/initcode.o (.text .text.*)
__initcode_end = .;
*(.text .text.*)

View File

@@ -29,6 +29,7 @@ endif
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o flash.o ../common/misc.o ../common/auto_update.o
COBJS += ../common/cmd_loadpci.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))

View File

@@ -20,8 +20,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <command.h>
@@ -31,16 +32,16 @@
DECLARE_GLOBAL_DATA_PTR;
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /*cmd_boot.c*/
#if 0
#define FPGA_DEBUG
#endif
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
extern void __ft_board_setup(void *blob, bd_t *bd);
#undef FPGA_DEBUG
/* fpga configuration data - generated by bin2cc */
const unsigned char fpgadata[] =
{
#ifdef CONFIG_CPCI405_VER2
# ifdef CONFIG_CPCI405AB
#if defined(CONFIG_CPCI405_VER2)
# if defined(CONFIG_CPCI405AB)
# include "fpgadata_cpci405ab.c"
# else
# include "fpgadata_cpci4052.c"
@@ -56,7 +57,7 @@ const unsigned char fpgadata[] =
#include "../common/fpga.c"
#include "../common/auto_update.h"
#ifdef CONFIG_CPCI405AB
#if defined(CONFIG_CPCI405AB)
au_image_t au_image[] = {
{"cpci405ab/preinst.img", 0, -1, AU_SCRIPT},
{"cpci405ab/pImage", 0xffc00000, 0x000c0000, AU_NOR},
@@ -65,7 +66,7 @@ au_image_t au_image[] = {
{"cpci405ab/postinst.img", 0, 0, AU_SCRIPT},
};
#else
#ifdef CONFIG_CPCI405_VER2
#if defined(CONFIG_CPCI405_VER2)
au_image_t au_image[] = {
{"cpci4052/preinst.img", 0, -1, AU_SCRIPT},
{"cpci4052/pImage", 0xffc00000, 0x000c0000, AU_NOR},
@@ -91,7 +92,7 @@ int cpci405_version(void);
int gunzip(void *, int, unsigned char *, unsigned long *);
void lxt971_no_sleep(void);
int board_early_init_f (void)
int board_early_init_f(void)
{
#ifndef CONFIG_CPCI405_VER2
int index, len, i;
@@ -100,18 +101,19 @@ int board_early_init_f (void)
#ifdef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
(void)get_clocks();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
serial_init();
console_init_f();
#endif
/*
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
* First pull fpga-prg pin low,
* to disable fpga logic (on version 2 board)
*/
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out32(GPIO0_OR, 0); /* pull prg low */
/*
@@ -124,39 +126,42 @@ int board_early_init_f (void)
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
(void)get_clocks();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
serial_init();
console_init_f();
#endif
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
printf("(Timeout: INIT not low after "
"asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
printf("(Timeout: INIT not high after "
"deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
printf("(Timeout: DONE not high after "
"programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf("FPGA: %s\n", &(fpgadata[index+1]));
index += len+3;
printf("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
putc ('\n');
putc('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
for (i = 20; i > 0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
for (index = 0; index < 1000; index++)
udelay(1000);
}
putc ('\n');
putc('\n');
do_reset(NULL, 0, 0, NULL);
}
}
@@ -167,7 +172,7 @@ int board_early_init_f (void)
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052) ; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052); active low; level sens.
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
@@ -177,7 +182,7 @@ int board_early_init_f (void)
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
#ifdef CONFIG_CPCI405_6U
#if defined(CONFIG_CPCI405_6U)
if (cpci405_version() == 3) {
mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */
} else {
@@ -187,21 +192,20 @@ int board_early_init_f (void)
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
#endif
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicvcr, 0x00000001); /* set vect base=0,
* INT0 highest priority */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
/* ------------------------------------------------------------------------- */
int ctermm2(void)
{
#ifdef CONFIG_CPCI405_VER2
#if defined(CONFIG_CPCI405_VER2)
return 0; /* no, board is cpci405 */
#else
if ((*(unsigned char *)0xf0000400 == 0x00) &&
(*(unsigned char *)0xf0000401 == 0x01))
if ((in_8((void*)0xf0000400) == 0x00) &&
(in_8((void*)0xf0000401) == 0x01))
return 0; /* no, board is cpci405 */
else
return -1; /* yes, board is cterm-m2 */
@@ -228,8 +232,8 @@ int cpci405_version(void)
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00180000);
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00180000);
udelay(1000); /* wait some time before reading input */
value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
udelay(1000); /* wait some time before reading input */
value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
/*
* Restore GPIO settings
@@ -263,7 +267,7 @@ int misc_init_r (void)
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
#ifdef CONFIG_CPCI405_VER2
#if defined(CONFIG_CPCI405_VER2)
{
unsigned char *dst;
ulong len = sizeof(fpgadata);
@@ -283,9 +287,10 @@ int misc_init_r (void)
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE,
(uchar *)fpgadata, &len) != 0) {
printf("GUNZIP ERROR - must RESET board to recover\n");
do_reset(NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
@@ -293,31 +298,34 @@ int misc_init_r (void)
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
printf("(Timeout: INIT not low after "
"asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
printf("(Timeout: INIT not high after "
"deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
printf("(Timeout: DONE not high after "
"programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
index += len+3;
printf("FPGA: %s\n", &(dst[index + 1]));
index += len + 3;
}
putc ('\n');
putc('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
for (i = 20; i > 0; i--) {
printf("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay(1000);
}
putc ('\n');
putc('\n');
do_reset(NULL, 0, 0, NULL);
}
@@ -328,12 +336,12 @@ int misc_init_r (void)
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = dst[index];
printf("%s ", &(dst[index+1]));
index += len+3;
printf("%s ", &(dst[index + 1]));
index += len + 3;
}
putc ('\n');
putc('\n');
free(dst);
@@ -345,68 +353,48 @@ int misc_init_r (void)
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
#ifdef CONFIG_CPCI405_6U
#if defined(CONFIG_CPCI405_6U)
#error HIER GETH ES WEITER MIT IO ACCESSORS
if (cpci405_version() == 3) {
volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
volatile unsigned char *leds = (unsigned char *)CONFIG_SYS_LED_ADDR;
/*
* Enable outputs in fpga on version 3 board
*/
*fpga_mode |= CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT;
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT);
/*
* Set outputs to 0
*/
*leds = 0x00;
out_8((void*)CONFIG_SYS_LED_ADDR, 0x00);
/*
* Reset external DUART
*/
*fpga_mode |= CONFIG_SYS_FPGA_MODE_DUART_RESET;
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
CONFIG_SYS_FPGA_MODE_DUART_RESET);
udelay(100);
*fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_DUART_RESET);
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
~CONFIG_SYS_FPGA_MODE_DUART_RESET);
}
#endif
}
else {
puts("\n*** U-Boot Version does not match Board Version!\n");
puts("*** CPCI-405 Version 1.x detected!\n");
puts("*** Please use correct U-Boot version (CPCI405 instead of CPCI4052)!\n\n");
puts("*** Please use correct U-Boot version "
"(CPCI405 instead of CPCI4052)!\n\n");
}
}
#else /* CONFIG_CPCI405_VER2 */
#if 0 /* test-only: code-plug now not relavant for ip-address any more */
/*
* Generate last byte of ip-addr from code-plug @ 0xf0000400
*/
if (ctermm2()) {
char str[32];
unsigned char ipbyte = *(unsigned char *)0xf0000400;
/*
* Only overwrite ip-addr with allowed values
*/
if ((ipbyte != 0x00) && (ipbyte != 0xff)) {
bd->bi_ip_addr = (bd->bi_ip_addr & 0xffffff00) | ipbyte;
sprintf(str, "%ld.%ld.%ld.%ld",
(bd->bi_ip_addr & 0xff000000) >> 24,
(bd->bi_ip_addr & 0x00ff0000) >> 16,
(bd->bi_ip_addr & 0x0000ff00) >> 8,
(bd->bi_ip_addr & 0x000000ff));
setenv("ipaddr", str);
}
}
#endif
if (cpci405_version() >= 2) {
puts("\n*** U-Boot Version does not match Board Version!\n");
puts("*** CPCI-405 Board Version 2.x detected!\n");
puts("*** Please use correct U-Boot version (CPCI4052 instead of CPCI405)!\n\n");
puts("*** Please use correct U-Boot version "
"(CPCI4052 instead of CPCI405)!\n\n");
}
#endif /* CONFIG_CPCI405_VER2 */
/*
@@ -415,46 +403,33 @@ int misc_init_r (void)
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg | 0x00001000);
return (0);
return 0;
}
/*
* Check Board Identity:
*/
int checkboard (void)
int checkboard(void)
{
#ifndef CONFIG_CPCI405_VER2
int index;
int len;
#endif
char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
int i = getenv_r("serial#", str, sizeof(str));
unsigned short ver;
puts ("Board: ");
puts("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming CPCI405");
} else {
if (i == -1)
puts("### No HW ID - assuming CPCI405");
else
puts(str);
}
ver = cpci405_version();
printf(" (Ver %d.x, ", ver);
#if 0 /* test-only */
if (ver >= 2) {
volatile u16 *fpga_status = (u16 *)CONFIG_SYS_FPGA_BASE_ADDR + 1;
if (*fpga_status & CONFIG_SYS_FPGA_STATUS_FLASH) {
puts ("FLASH Bank B, ");
} else {
puts ("FLASH Bank A, ");
}
}
#endif
if (ctermm2()) {
char str[4];
@@ -465,32 +440,31 @@ int checkboard (void)
setenv("boardid", str);
printf("CTERM-M2 - Id=%s)", str);
} else {
if (cpci405_host()) {
puts ("PCI Host Version)");
} else {
puts ("PCI Adapter Version)");
}
if (cpci405_host())
puts("PCI Host Version)");
else
puts("PCI Adapter Version)");
}
#ifndef CONFIG_CPCI405_VER2
puts ("\nFPGA: ");
puts("\nFPGA: ");
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf("%s ", &(fpgadata[index+1]));
index += len+3;
printf("%s ", &(fpgadata[index + 1]));
index += len + 3;
}
#endif
putc ('\n');
putc('\n');
return 0;
}
void reset_phy(void)
{
#ifdef CONFIG_LXT971_NO_SLEEP
#if defined(CONFIG_LXT971_NO_SLEEP)
/*
* Disable sleep mode in LXT971
@@ -499,25 +473,24 @@ void reset_phy(void)
#endif
}
#ifdef CONFIG_CPCI405_VER2
#ifdef CONFIG_IDE_RESET
#if defined(CONFIG_CPCI405_VER2) && defined (CONFIG_IDE_RESET)
void ide_set_reset(int on)
{
volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
/*
* Assert or deassert CompactFlash Reset Pin
*/
if (on) { /* assert RESET */
*fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_CF_RESET);
} else { /* release RESET */
*fpga_mode |= CONFIG_SYS_FPGA_MODE_CF_RESET;
if (on) { /* assert RESET */
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
~CONFIG_SYS_FPGA_MODE_CF_RESET);
} else { /* release RESET */
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
CONFIG_SYS_FPGA_MODE_CF_RESET);
}
}
#endif /* CONFIG_IDE_RESET */
#endif /* CONFIG_CPCI405_VER2 */
#endif /* CONFIG_IDE_RESET && CONFIG_CPCI405_VER2 */
#if defined(CONFIG_PCI)
void cpci405_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
@@ -552,15 +525,44 @@ int pci_pre_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
int rc;
#ifdef CONFIG_CPCI405AB
__ft_board_setup(blob, bd);
#define ONE_WIRE_CLEAR (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
|= CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_SET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
&= ~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_GET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_STATUS) \
& CONFIG_SYS_FPGA_MODE_1WIRE)
/*
* Disable PCI in adapter mode.
*/
if (!cpci405_host()) {
rc = fdt_find_and_setprop(blob, "/plb/pci@ec000000", "status",
"disabled", sizeof("disabled"), 1);
if (rc) {
printf("Unable to update property status in PCI node, "
"err=%s\n",
fdt_strerror(rc));
}
}
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
#if defined(CONFIG_CPCI405AB)
#define ONE_WIRE_CLEAR out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE), \
in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE)) | \
CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_SET out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE), \
in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE)) & \
~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
#define ONE_WIRE_GET (in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_STATUS)) & \
CONFIG_SYS_FPGA_MODE_1WIRE)
/*
* Generate a 1-wire reset, return 1 if no presence detect was found,
@@ -630,7 +632,7 @@ void OWWriteByte(int data)
{
int loop;
for (loop=0; loop<8; loop++) {
for (loop = 0; loop < 8; loop++) {
OWWriteBit(data & 0x01);
data >>= 1;
}
@@ -640,11 +642,10 @@ int OWReadByte(void)
{
int loop, result = 0;
for (loop=0; loop<8; loop++) {
for (loop = 0; loop < 8; loop++) {
result >>= 1;
if (OWReadBit()) {
if (OWReadBit())
result |= 0x80;
}
}
return result;
@@ -652,7 +653,7 @@ int OWReadByte(void)
int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
volatile unsigned short val;
unsigned short val;
int result;
int i;
unsigned char ow_id[6];
@@ -662,23 +663,25 @@ int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/*
* Clear 1-wire bit (open drain with pull-up)
*/
val = *(volatile unsigned short *)0xf0400000;
val &= ~0x1000; /* clear 1-wire bit */
*(volatile unsigned short *)0xf0400000 = val;
val = in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
CONFIG_SYS_FPGA_MODE));
val &= ~CONFIG_SYS_FPGA_MODE_1WIRE; /* clear 1-wire bit */
out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
CONFIG_SYS_FPGA_MODE), val);
result = OWTouchReset();
if (result != 0) {
if (result != 0)
puts("No 1-wire device detected!\n");
}
OWWriteByte(0x33); /* send read rom command */
OWReadByte(); /* skip family code ( == 0x01) */
for (i=0; i<6; i++) {
for (i = 0; i < 6; i++)
ow_id[i] = OWReadByte();
}
ow_crc = OWReadByte(); /* read crc */
sprintf(str, "%08X%04X", *(unsigned int *)&ow_id[0], *(unsigned short *)&ow_id[4]);
sprintf(str, "%08X%04X",
*(unsigned int *)&ow_id[0],
*(unsigned short *)&ow_id[4]);
printf("Setting environment variable 'ow_id' to %s\n", str);
setenv("ow_id", str);
@@ -690,8 +693,8 @@ U_BOOT_CMD(
NULL
);
#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT28WC32 */
#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars*/
#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT24WC32 */
#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars */
/*
* Write backplane ip-address...
@@ -706,12 +709,14 @@ int do_get_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
IPaddr_t ipaddr;
buf = malloc(CONFIG_ENV_SIZE_2);
if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0,
(uchar *)buf, CONFIG_ENV_SIZE_2))
puts("\nError reading backplane EEPROM!\n");
} else {
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
else {
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
if (crc != *(ulong *)buf) {
printf("ERROR: crc mismatch %08lx %08lx\n", crc, *(ulong *)buf);
printf("ERROR: crc mismatch %08lx %08lx\n",
crc, *(ulong *)buf);
return -1;
}
@@ -768,12 +773,12 @@ int do_set_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
memset(buf, 0, CONFIG_ENV_SIZE_2);
sprintf(str, "bp_ip=%s", argv[1]);
strcpy(buf+4, str);
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
*(ulong *)buf = crc;
if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2,
0, (uchar *)buf, CONFIG_ENV_SIZE_2))
puts("\nError writing backplane EEPROM!\n");
}
free(buf);

View File

@@ -104,6 +104,7 @@ int misc_init_r (void)
unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
unsigned char fctr;
ulong len = sizeof(fpgadata);
int status;
int index;
@@ -203,6 +204,15 @@ int misc_init_r (void)
out_8(duart0_mcr, 0x08);
out_8(duart1_mcr, 0x08);
/*
* Enable auto RS485 mode in 2nd external uart
*/
out_8((void *)DUART1_BA + 3, 0xbf); /* write LCR */
fctr = in_8((void *)DUART1_BA + 1); /* read FCTR */
fctr |= 0x08; /* enable RS485 mode */
out_8((void *)DUART1_BA + 1, fctr); /* write FCTR */
out_8((void *)DUART1_BA + 3, 0); /* write LCR */
return (0);
}

View File

@@ -133,7 +133,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View File

@@ -308,7 +308,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View File

@@ -121,7 +121,7 @@ pci_init_board(void)
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
struct pci_controller *hose = &pcie3_hose;
int pcie_ep = (host_agent == 1);
int pcie_configured = io_sel >= 1;
int pcie_configured = io_sel >= 6;
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
@@ -188,7 +188,7 @@ pci_init_board(void)
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
struct pci_controller *hose = &pcie1_hose;
int pcie_ep = (host_agent == 5);
int pcie_configured = io_sel & 6;
int pcie_configured = io_sel >= 2;
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
@@ -251,7 +251,7 @@ pci_init_board(void)
volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
struct pci_controller *hose = &pcie2_hose;
int pcie_ep = (host_agent == 3);
int pcie_configured = io_sel & 4;
int pcie_configured = io_sel >= 4;
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){

View File

@@ -125,7 +125,7 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & 0x0f) * 2;
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
gur->lbiuiplldcr1 = 0x00078080;

View File

@@ -308,7 +308,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View File

@@ -337,7 +337,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View File

@@ -188,7 +188,7 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & 0x0f) * 2;
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
gur->lbiuiplldcr1 = 0x00078080;

View File

@@ -166,11 +166,11 @@ void pci_init_board(void)
struct pci_controller *hose = &pcie3_hose;
int pcie_ep = (host_agent == 0) || (host_agent == 3) ||
(host_agent == 5) || (host_agent == 6);
int pcie_configured = io_sel >= 1;
int pcie_configured = (io_sel == 0x7);
struct pci_region *r = hose->regions;
u32 temp32;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
printf ("\n PCIE3 connected to ULI as %s (base address %x)",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
@@ -234,10 +234,10 @@ void pci_init_board(void)
struct pci_controller *hose = &pcie2_hose;
int pcie_ep = (host_agent == 2) || (host_agent == 4) ||
(host_agent == 6) || (host_agent == 0);
int pcie_configured = io_sel & 4;
int pcie_configured = (io_sel == 0x3) || (io_sel == 0x7);
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
printf ("\n PCIE2 connected to Slot 1 as %s (base address %x)",
pcie_ep ? "End Point" : "Root Complex",
(uint)pci);
@@ -287,7 +287,9 @@ void pci_init_board(void)
struct pci_controller *hose = &pcie1_hose;
int pcie_ep = (host_agent <= 1) || (host_agent == 4) ||
(host_agent == 5);
int pcie_configured = io_sel & 6;
int pcie_configured = (io_sel == 0x2) || (io_sel == 0x3) ||
(io_sel == 0x7) || (io_sel == 0xb) ||
(io_sel == 0xc) || (io_sel == 0xf);
struct pci_region *r = hose->regions;
if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){

View File

@@ -41,10 +41,6 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_4K, 0),
/* TLB 1 */
/* *I*** - Covers boot page */
SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
@@ -86,6 +82,9 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 7, BOOKE_PAGESZ_1M, 1),
SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 8, BOOKE_PAGESZ_4K, 1),
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

View File

@@ -31,8 +31,8 @@ struct law_entry law_table[] = {
#if !defined(CONFIG_SPD_EEPROM)
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR_1),
#endif
SET_LAW(CONFIG_SYS_PCIE1_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE2_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
SET_LAW(PIXIS_BASE, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_2),

View File

@@ -266,14 +266,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE1_MEM_BASE,
CONFIG_SYS_PCIE1_MEM_BUS,
CONFIG_SYS_PCIE1_MEM_PHYS,
CONFIG_SYS_PCIE1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE1_IO_BASE,
CONFIG_SYS_PCIE1_IO_BUS,
CONFIG_SYS_PCIE1_IO_PHYS,
CONFIG_SYS_PCIE1_IO_SIZE,
PCI_REGION_IO);
@@ -321,14 +321,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE2_MEM_BASE,
CONFIG_SYS_PCIE2_MEM_BUS,
CONFIG_SYS_PCIE2_MEM_PHYS,
CONFIG_SYS_PCIE2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE2_IO_BASE,
CONFIG_SYS_PCIE2_IO_BUS,
CONFIG_SYS_PCIE2_IO_PHYS,
CONFIG_SYS_PCIE2_IO_SIZE,
PCI_REGION_IO);
@@ -370,14 +370,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_BUS,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_BUS,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);

View File

@@ -27,8 +27,6 @@ LIB = $(obj)lib$(BOARD).a
COBJS := m501sk.o eeprom.o
SOBJS := memsetup.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))

View File

@@ -1,200 +0,0 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
*
* Modified for the at91rm9200dk board by
* (C) Copyright 2004
* Gary Jennejohn, DENX Software Engineering, <garyj@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 <config.h>
#include <version.h>
#ifdef CONFIG_BOOTBINFUNC
/*
* some parameters for the board
*
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
* turn is based on the boot.bin code from ATMEL
*
*/
/* flash */
#define MC_PUIA 0xFFFFFF10
#define MC_PUIA_VAL 0x00000000
#define MC_PUP 0xFFFFFF50
#define MC_PUP_VAL 0x00000000
#define MC_PUER 0xFFFFFF54
#define MC_PUER_VAL 0x00000000
#define MC_ASR 0xFFFFFF04
#define MC_ASR_VAL 0x00000000
#define MC_AASR 0xFFFFFF08
#define MC_AASR_VAL 0x00000000
#define EBI_CFGR 0xFFFFFF64
#define EBI_CFGR_VAL 0x00000000
#define SMC_CSR0 0xFFFFFF70
#define SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define PLLAR 0xFFFFFC28
#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
#define PLLBR 0xFFFFFC2C
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
#define MCKR 0xFFFFFC30
/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
#define MCKR_VAL 0x00000202
/* sdram */
#define PIOC_ASR 0xFFFFF870
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as Perip (D16/D31) */
#define PIOC_BSR 0xFFFFF874
#define PIOC_BSR_VAL 0x00000000
#define PIOC_PDR 0xFFFFF804
#define PIOC_PDR_VAL 0xFFFF0000
#define EBI_CSA 0xFFFFFF60
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define SDRC_CR 0xFFFFFF98
#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */
#define SDRAM 0x20000000 /* address of the SDRAM */
#define SDRAM1 0x20000080 /* address of the SDRAM */
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define SDRC_MR 0xFFFFFF90
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
#define SDRC_MR_VAL1 0x00000004 /* refresh */
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define SDRC_TR 0xFFFFFF94
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
_TEXT_BASE:
.word TEXT_BASE
.globl lowlevelinit
lowlevelinit:
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #80
0:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 0b
/* delay - this is all done by guess */
ldr r0, =0x00010000
1:
subs r0, r0, #1
bhi 1b
ldr r0, =SMRDATA1
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #176
2:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 2b
/* everything is fine now */
mov pc, lr
.ltorg
SMRDATA:
.word MC_PUIA
.word MC_PUIA_VAL
.word MC_PUP
.word MC_PUP_VAL
.word MC_PUER
.word MC_PUER_VAL
.word MC_ASR
.word MC_ASR_VAL
.word MC_AASR
.word MC_AASR_VAL
.word EBI_CFGR
.word EBI_CFGR_VAL
.word SMC_CSR0
.word SMC_CSR0_VAL
.word PLLAR
.word PLLAR_VAL
.word PLLBR
.word PLLBR_VAL
.word MCKR
.word MCKR_VAL
/* SMRDATA is 80 bytes long */
/* here there's a delay of 100 */
SMRDATA1:
.word PIOC_ASR
.word PIOC_ASR_VAL
.word PIOC_BSR
.word PIOC_BSR_VAL
.word PIOC_PDR
.word PIOC_PDR_VAL
.word EBI_CSA
.word EBI_CSA_VAL
.word SDRC_CR
.word SDRC_CR_VAL
.word SDRC_MR
.word SDRC_MR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL1
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL2
.word SDRAM1
.word SDRAM_VAL
.word SDRC_TR
.word SDRC_TR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL3
.word SDRAM
.word SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_BOOTBINFUNC */

View File

@@ -101,7 +101,7 @@ phys_size_t initdram (int board_type)
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
get_sys_info(&sysinfo);
/* if localbus freq is less than 66MHz,we use bypass mode,otherwise use DLL */
if(sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & 0x0f) < 66000000) {
if(sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV) < 66000000) {
lbc->lcrr = (CONFIG_SYS_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
lbc->lcrr = CONFIG_SYS_LBC_LCRR & 0x7fffffff;

View File

@@ -22,6 +22,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <asm/macro.h>
.global lowlevel_init
@@ -33,59 +34,35 @@ lowlevel_init:
/*
* Set frequency multipliers and dividers in FRQCR.
*/
mov.l WTCSR_A,r1
mov.l WTCSR_D,r0
mov.w r0,@r1
write16 WTCSR_A, WTCSR_D
mov.l WTCNT_A,r1
mov.l WTCNT_D,r0
mov.w r0,@r1
write16 WTCNT_A, WTCNT_D
mov.l FRQCR_A,r1
mov.l FRQCR_D,r0
mov.w r0,@r1
write16 FRQCR_A, FRQCR_D
/*
* Setup CS0 (Flash).
*/
mov.l CS0BCR_A, r1
mov.l CS0BCR_D, r0
mov.l r0, @r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS0WCR_A, r1
mov.l CS0WCR_D, r0
mov.l r0, @r1
write32 CS0WCR_A, CS0WCR_D
/*
* Setup CS3 (SDRAM).
*/
mov.l CS3BCR_A, r1
mov.l CS3BCR_D, r0
mov.l r0, @r1
write32 CS3BCR_A, CS3BCR_D
mov.l CS3WCR_A, r1
mov.l CS3WCR_D, r0
mov.l r0, @r1
write32 CS3WCR_A, CS3WCR_D
mov.l SDCR_A, r1
mov.l SDCR_D1, r0
mov.l r0, @r1
write32 SDCR_A, SDCR_D1
mov.l RTCSR_A, r1
mov.l RTCSR_D, r0
mov.l r0, @r1
write32 RTCSR_A, RTCSR_D
mov.l RTCNT_A, r1
mov.l RTCNT_D, r0
mov.l r0, @r1
write32 RTCNT_A, RTCNT_D
mov.l RTCOR_A, r1
mov.l RTCOR_D, r0
mov.l r0, @r1
write32 RTCOR_A, RTCOR_D
mov.l SDCR_A, r1
mov.l SDCR_D2, r0
mov.l r0, @r1
write32 SDCR_A, SDCR_D2
mov.l SDMR3_A, r1
mov.l SDMR3_D, r0
@@ -112,21 +89,27 @@ WTCSR_D: .long 0xA507 /* divide by 4096 */
/*
* Spansion S29GL256N11 @ 48 MHz
*/
CS0BCR_D: .long 0x12490400 /* 1 idle cycle inserted, normal space, 16 bit */
CS0WCR_D: .long 0x00000340 /* tSW=0.5ck, 6 wait cycles, NO external wait, tHW=0.5ck */
/* 1 idle cycle inserted, normal space, 16 bit */
CS0BCR_D: .long 0x12490400
/* tSW=0.5ck, 6 wait cycles, NO external wait, tHW=0.5ck */
CS0WCR_D: .long 0x00000340
/*
* Samsung K4S511632B-UL75 @ 48 MHz
* Micron MT48LC32M16A2-75 @ 48 MHz
*/
CS3BCR_D: .long 0x10004400 /* CS3BCR = 0x10004400, minimum idle cycles, SDRAM, 16 bit */
CS3WCR_D: .long 0x00000091 /* tRP=1ck, tRCD=1ck, CL=2, tRWL=2ck, tRC=4ck */
SDCR_D1: .long 0x00000012 /* no refresh, 13 rows, 10 cols, NO bank active mode */
SDCR_D2: .long 0x00000812 /* refresh */
RTCSR_D: .long 0xA55A0008 /* 1/4, once */
RTCNT_D: .long 0xA55A005D /* count 93 */
RTCOR_D: .long 0xa55a005d /* count 93 */
SDMR3_D: .long 0x440 /* mode register CL2, burst read and SINGLE WRITE */
/* CS3BCR = 0x10004400, minimum idle cycles, SDRAM, 16 bit */
CS3BCR_D: .long 0x10004400
/* tRP=1ck, tRCD=1ck, CL=2, tRWL=2ck, tRC=4ck */
CS3WCR_D: .long 0x00000091
/* no refresh, 13 rows, 10 cols, NO bank active mode */
SDCR_D1: .long 0x00000012
SDCR_D2: .long 0x00000812 /* refresh */
RTCSR_D: .long 0xA55A0008 /* 1/4, once */
RTCNT_D: .long 0xA55A005D /* count 93 */
RTCOR_D: .long 0xa55a005d /* count 93 */
/* mode register CL2, burst read and SINGLE WRITE */
SDMR3_D: .long 0x440
/*
* Registers

View File

@@ -27,13 +27,14 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
*
* (Note: As no stack is available, no subroutines can be called...).
* (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
@@ -43,167 +44,96 @@
lowlevel_init:
/* Address of Cache Control Register */
mov.l CCR_A, r1
/*Instruction Cache Invalidate */
mov.l CCR_D, r0
mov.l r0, @r1
/*
* Cache Control Register
* Instruction Cache Invalidate
*/
write32 CCR_A, CCR_D
/* Address of MMU Control Register */
mov.l MMUCR_A, r1
/* TI == TLB Invalidate bit */
mov.l MMUCR_D, r0
mov.l r0, @r1
/*
* Address of MMU Control Register
* TI == TLB Invalidate bit
*/
write32 MMUCR_A, MMUCR_D
/* Address of Power Control Register 0 */
mov.l MSTPCR0_A, r1
mov.l MSTPCR0_D, r0
mov.l r0, @r1
write32 MSTPCR0_A, MSTPCR0_D
/* Address of Power Control Register 2 */
mov.l MSTPCR2_A, r1
mov.l MSTPCR2_D, r0
mov.l r0, @r1
write32 MSTPCR2_A, MSTPCR2_D
mov.l SBSCR_A, r1
mov.w SBSCR_D, r0
mov.w r0, @r1
write16 SBSCR_A, SBSCR_D
mov.l PSCR_A, r1
mov.w PSCR_D, r0
mov.w r0, @r1
write16 PSCR_A, PSCR_D
/* 0xA4520004 (Watchdog Control / Status Register) */
! mov.l RWTCSR_A, r1
/* 0xA507 -> timer_STOP/WDT_CLK=max */
! mov.w RWTCSR_D_1, r0
! mov.w r0, @r1
! write16 RWTCSR_A, RWTCSR_D_1 /* 0xA507 -> timer_STOP/WDT_CLK=max */
/* 0xA4520000 (Watchdog Count Register) */
mov.l RWTCNT_A, r1
/*0x5A00 -> Clear */
mov.w RWTCNT_D, r0
mov.w r0, @r1
write16 RWTCNT_A, RWTCNT_D /*0x5A00 -> Clear */
/* 0xA4520004 (Watchdog Control / Status Register) */
mov.l RWTCSR_A, r1
/* 0xA504 -> timer_STOP/CLK=500ms */
mov.w RWTCSR_D_2, r0
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D_2 /* 0xA504 -> timer_STOP/CLK=500ms */
/* 0xA4150000 Frequency control register */
mov.l FRQCR_A, r1
mov.l FRQCR_D, r0 !
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D
mov.l CCR_A, r1
mov.l CCR_D_2, r0
mov.l r0, @r1
write32 CCR_A, CCR_D_2
bsc_init:
mov.l PSELA_A, r1
mov.w PSELA_D, r0
mov.w r0, @r1
write16 PSELA_A, PSELA_D
mov.l DRVCR_A, r1
mov.w DRVCR_D, r0
mov.w r0, @r1
write16 DRVCR_A, DRVCR_D
mov.l PCCR_A, r1
mov.w PCCR_D, r0
mov.w r0, @r1
write16 PCCR_A, PCCR_D
mov.l PECR_A, r1
mov.w PECR_D, r0
mov.w r0, @r1
write16 PECR_A, PECR_D
mov.l PJCR_A, r1
mov.w PJCR_D, r0
mov.w r0, @r1
write16 PJCR_A, PJCR_D
mov.l PXCR_A, r1
mov.w PXCR_D, r0
mov.w r0, @r1
write16 PXCR_A, PXCR_D
mov.l CMNCR_A, r1 ! CMNCR address -> R1
mov.l CMNCR_D, r0 ! CMNCR data -> R0
mov.l r0, @r1 ! CMNCR set
write32 CMNCR_A, CMNCR_D
mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
mov.l r0, @r1 ! CS0BCR set
write32 CS0BCR_A, CS0BCR_D
mov.l CS2BCR_A, r1 ! CS2BCR address -> R1
mov.l CS2BCR_D, r0 ! CS2BCR data -> R0
mov.l r0, @r1 ! CS2BCR set
write32 CS2BCR_A, CS2BCR_D
mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
mov.l r0, @r1 ! CS4BCR set
write32 CS4BCR_A, CS4BCR_D
mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
mov.l r0, @r1 ! CS5ABCR set
write32 CS5ABCR_A, CS5ABCR_D
mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
mov.l r0, @r1 ! CS5BBCR set
write32 CS5BBCR_A, CS5BBCR_D
mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
mov.l r0, @r1 ! CS6ABCR set
write32 CS6ABCR_A, CS6ABCR_D
mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
mov.l r0, @r1 ! CS0WCR set
write32 CS0WCR_A, CS0WCR_D
mov.l CS2WCR_A, r1 ! CS2WCR address -> R1
mov.l CS2WCR_D, r0 ! CS2WCR data -> R0
mov.l r0, @r1 ! CS2WCR set
write32 CS2WCR_A, CS2WCR_D
mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
mov.l r0, @r1 ! CS4WCR set
write32 CS4WCR_A, CS4WCR_D
mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
mov.l r0, @r1 ! CS5AWCR set
write32 CS5AWCR_A, CS5AWCR_D
mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
mov.l r0, @r1 ! CS5BWCR set
write32 CS5BWCR_A, CS5BWCR_D
mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
mov.l r0, @r1 ! CS6AWCR set
write32 CS6AWCR_A, CS6AWCR_D
! SDRAM initialization
mov.l SDCR_A, r1 ! SB_SDCR address -> R1
mov.l SDCR_D, r0 ! SB_SDCR data -> R0
mov.l r0, @r1 ! SB_SDCR set
write32 SDCR_A, SDCR_D
mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
mov.l r0, @r1 ! SB_SDWCR set
write32 SDWCR_A, SDWCR_D
mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
mov.l r0, @r1 ! SB_SDPCR set
write32 SDPCR_A, SDPCR_D
mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
mov.l r0, @r1 ! SB_RTCOR set
write32 RTCOR_A, RTCOR_D
mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
mov.l r0, @r1 ! SB_RTCSR set
write32 RTCSR_A, RTCSR_D
mov.l SDMR3_A, r1 ! SDMR3 address -> R1
mov #0x00, r0 ! SDMR3 data -> R0
mov.b r0, @r1 ! SDMR3 set
write8 SDMR3_A, SDMR3_D
! BL bit off (init = ON) (?!?)
! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
@@ -232,28 +162,28 @@ MSTPCR0_D: .long 0x00001001
MSTPCR2_D: .long 0xffffffff
FRQCR_D: .long 0x07022538
PSELA_A: .long 0xa405014E
PSELA_D: .word 0x0A10
PSELA_A: .long 0xa405014E
PSELA_D: .word 0x0A10
.align 2
DRVCR_A: .long 0xa405018A
DRVCR_D: .word 0x0554
DRVCR_A: .long 0xa405018A
DRVCR_D: .word 0x0554
.align 2
PCCR_A: .long 0xa4050104
PCCR_D: .word 0x8800
PCCR_A: .long 0xa4050104
PCCR_D: .word 0x8800
.align 2
PECR_A: .long 0xa4050108
PECR_D: .word 0x0000
PECR_A: .long 0xa4050108
PECR_D: .word 0x0000
.align 2
PJCR_A: .long 0xa4050110
PJCR_D: .word 0x1000
PJCR_A: .long 0xa4050110
PJCR_D: .word 0x1000
.align 2
PXCR_A: .long 0xa4050148
PXCR_D: .word 0x0AAA
PXCR_A: .long 0xa4050148
PXCR_D: .word 0x0AAA
.align 2
CMNCR_A: .long CMNCR
@@ -295,6 +225,7 @@ RTCOR_D: .long 0xA55A0034
RTCSR_A: .long SBSC_RTCSR
RTCSR_D: .long 0xA55A0010
SDMR3_A: .long 0xFE500180
SDMR3_D: .long 0x0
.align 1

View File

@@ -29,120 +29,94 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
#ifdef CONFIG_CPU_SH7751
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
#ifdef CONFIG_MARUBUN_PCCARD
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#else /* CONFIG_MARUBUN_PCCARD */
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
#endif /* CONFIG_MARUBUN_PCCARD */
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, ... */
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, .. */
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
#else /* CONFIG_CPU_SH7751 */
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:15 A0B:7 */
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, ... */
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:15 A0B:7 */
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, .. */
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
#endif /* CONFIG_CPU_SH7751 */
.global lowlevel_init
.text
.align 2
.align 2
lowlevel_init:
mov.l CCR_A, r1 ! CCR Address
mov.l CCR_D_DISABLE, r0 ! CCR Data
mov.l r0, @r1
write32 CCR_A, CCR_D_DISABLE
init_bsc:
mov.l FRQCR_A,r1 /* FRQCR Address */
mov.l FRQCR_D,r0 /* FRQCR Data */
mov.w r0,@r1
write16 FRQCR_A, FRQCR_D
mov.l BCR1_A,r1 /* BCR1 Address */
mov.l BCR1_D,r0 /* BCR1 Data */
mov.l r0,@r1
write32 BCR1_A, BCR1_D
mov.l BCR2_A,r1 /* BCR2 Address */
mov.l BCR2_D,r0 /* BCR2 Data */
mov.w r0,@r1
write16 BCR2_A, BCR2_D
mov.l WCR1_A,r1 /* WCR1 Address */
mov.l WCR1_D,r0 /* WCR1 Data */
mov.l r0,@r1
write32 WCR1_A, WCR1_D
mov.l WCR2_A,r1 /* WCR2 Address */
mov.l WCR2_D,r0 /* WCR2 Data */
mov.l r0,@r1
write32 WCR2_A, WCR2_D
mov.l WCR3_A,r1 /* WCR3 Address */
mov.l WCR3_D,r0 /* WCR3 Data */
mov.l r0,@r1
write32 WCR3_A, WCR3_D
mov.l MCR_A,r1 /* MCR Address */
mov.l MCR_D1,r0 /* MCR Data1 */
mov.l r0,@r1
write32 MCR_A, MCR_D1
mov.l SDMR3_A,r1 /* Set SDRAM mode */
mov #0,r0
mov.b r0,@r1
/* Set SDRAM mode */
write8 SDMR3_A, SDMR3_D
! Do you need PCMCIA setting?
! If so, please add the lines here...
mov.l RTCNT_A,r1 /* RTCNT Address */
mov.l RTCNT_D,r0 /* RTCNT Data */
mov.w r0,@r1
write16 RTCNT_A, RTCNT_D
mov.l RTCOR_A,r1 /* RTCOR Address */
mov.l RTCOR_D,r0 /* RTCOR Data */
mov.w r0,@r1
write16 RTCOR_A, RTCOR_D
mov.l RTCSR_A,r1 /* RTCSR Address */
mov.l RTCSR_D,r0 /* RTCSR Data */
mov.w r0,@r1
write16 RTCSR_A, RTCSR_D
write16 RFCR_A, RFCR_D
mov.l RFCR_A,r1 /* RFCR Address */
mov.l RFCR_D,r0 /* RFCR Data */
mov.w r0,@r1 /* Clear reflesh counter */
/* Wait DRAM refresh 30 times */
mov #30,r3
mov #30, r3
1:
mov.w @r1,r0
extu.w r0,r2
cmp/hi r3,r2
mov.w @r1, r0
extu.w r0, r2
cmp/hi r3, r2
bf 1b
mov.l MCR_A,r1 /* MCR Address */
mov.l MCR_D2,r0 /* MCR Data2 */
mov.l r0,@r1
write32 MCR_A, MCR_D2
mov.l SDMR3_A,r1 /* Set SDRAM mode */
mov #0,r0
mov.b r0,@r1
/* Set SDRAM mode */
write8 SDMR3_A, SDMR3_D
rts
nop
nop
.align 2
CCR_A: .long CCR
CCR_D_DISABLE: .long 0x0808
CCR_A: .long CCR
CCR_D_DISABLE: .long 0x0808
FRQCR_A: .long FRQCR
FRQCR_D:
#ifdef CONFIG_CPU_TYPE_R
@@ -172,6 +146,7 @@ RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */
RTCOR_A: .long RTCOR
RTCOR_D: .long RTCOR_D_VALUE /* Set refresh time (about 15us) */
SDMR3_A: .long SDMR3_ADDRESS
SDMR3_D: .long 0x00
MCR_A: .long MCR
MCR_D1: .long MCR_D1_VALUE
MCR_D2: .long MCR_D2_VALUE

View File

@@ -150,7 +150,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View File

@@ -306,7 +306,7 @@ local_bus_init(void)
*/
get_sys_info(&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
if (lbc_hz < 66) {

View File

@@ -27,13 +27,14 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
*
* (Note: As no stack is available, no subroutines can be called...).
* (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
@@ -42,141 +43,83 @@
.align 2
lowlevel_init:
mov.l CCR_A, r1 ! Address of Cache Control Register
mov.l CCR_D, r0 ! Instruction Cache Invalidate
mov.l r0, @r1
write32 CCR_A, CCR_D ! Address of Cache Control Register
! Instruction Cache Invalidate
mov.l MMUCR_A, r1 ! Address of MMU Control Register
mov.l MMUCR_D, r0 ! TI == TLB Invalidate bit
mov.l r0, @r1
write32 MMUCR_A, MMUCR_D ! Address of MMU Control Register
! TI == TLB Invalidate bit
mov.l MSTPCR0_A, r1 ! Address of Power Control Register 0
mov.l MSTPCR0_D, r0 !
mov.l r0, @r1
write32 MSTPCR0_A, MSTPCR0_D ! Address of Power Control Register 0
mov.l MSTPCR2_A, r1 ! Address of Power Control Register 2
mov.l MSTPCR2_D, r0 !
mov.l r0, @r1
write32 MSTPCR2_A, MSTPCR2_D ! Address of Power Control Register 2
mov.l PFC_PULCR_A, r1
mov.w PFC_PULCR_D, r0
mov.w r0,@r1
write16 PFC_PULCR_A, PFC_PULCR_D
mov.l PFC_DRVCR_A, r1
mov.w PFC_DRVCR_D, r0
mov.w r0, @r1
write16 PFC_DRVCR_A, PFC_DRVCR_D
mov.l SBSCR_A, r1 !
mov.w SBSCR_D, r0 !
mov.w r0, @r1
write16 SBSCR_A, SBSCR_D
mov.l PSCR_A, r1 !
mov.w PSCR_D, r0 !
mov.w r0, @r1
write16 PSCR_A, PSCR_D
mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
mov.w RWTCSR_D_1, r0 ! 0xA507 -> timer_STOP/WDT_CLK=max
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D_1 ! 0xA4520004 (Watchdog Control / Status Register)
! 0xA507 -> timer_STOP / WDT_CLK = max
mov.l RWTCNT_A, r1 ! 0xA4520000 (Watchdog Count Register)
mov.w RWTCNT_D, r0 ! 0x5A00 -> Clear
mov.w r0, @r1
write16 RWTCNT_A, RWTCNT_D ! 0xA4520000 (Watchdog Count Register)
! 0x5A00 -> Clear
mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
mov.w RWTCSR_D_2, r0 ! 0xA504 -> timer_STOP/CLK=500ms
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D_2 ! 0xA4520004 (Watchdog Control / Status Register)
! 0xA504 -> timer_STOP / CLK = 500ms
mov.l DLLFRQ_A, r1 ! 20080115
mov.l DLLFRQ_D, r0 ! 20080115
mov.l r0, @r1
write32 DLLFRQ_A, DLLFRQ_D ! 20080115
! 20080115
mov.l FRQCR_A, r1 ! 0xA4150000 Frequency control register
mov.l FRQCR_D, r0 ! 20080115
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D ! 0xA4150000 Frequency control register
! 20080115
mov.l CCR_A, r1 ! Address of Cache Control Register
mov.l CCR_D_2, r0 ! ??
mov.l r0, @r1
write32 CCR_A, CCR_D_2 ! Address of Cache Control Register
! ??
bsc_init:
mov.l CMNCR_A, r1 ! CMNCR address -> R1
mov.l CMNCR_D, r0 ! CMNCR data -> R0
mov.l r0, @r1 ! CMNCR set
write32 CMNCR_A, CMNCR_D
mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
mov.l r0, @r1 ! CS0BCR set
write32 CS0BCR_A, CS0BCR_D
mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
mov.l r0, @r1 ! CS4BCR set
write32 CS4BCR_A, CS4BCR_D
mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
mov.l r0, @r1 ! CS5ABCR set
write32 CS5ABCR_A, CS5ABCR_D
mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
mov.l r0, @r1 ! CS5BBCR set
write32 CS5BBCR_A, CS5BBCR_D
mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
mov.l r0, @r1 ! CS6ABCR set
write32 CS6ABCR_A, CS6ABCR_D
mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
mov.l r0, @r1 ! CS0WCR set
write32 CS0WCR_A, CS0WCR_D
mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
mov.l r0, @r1 ! CS4WCR set
write32 CS4WCR_A, CS4WCR_D
mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
mov.l r0, @r1 ! CS5AWCR set
write32 CS5AWCR_A, CS5AWCR_D
mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
mov.l r0, @r1 ! CS5BWCR set
write32 CS5BWCR_A, CS5BWCR_D
mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
mov.l r0, @r1 ! CS6AWCR set
write32 CS6AWCR_A, CS6AWCR_D
! SDRAM initialization
mov.l SDCR_A, r1 ! SB_SDCR address -> R1
mov.l SDCR_D, r0 ! SB_SDCR data -> R0
mov.l r0, @r1 ! SB_SDCR set
write32 SDCR_A, SDCR_D
mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
mov.l r0, @r1 ! SB_SDWCR set
write32 SDWCR_A, SDWCR_D
mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
mov.l r0, @r1 ! SB_SDPCR set
write32 SDPCR_A, SDPCR_D
mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
mov.l r0, @r1 ! SB_RTCOR set
write32 RTCOR_A, RTCOR_D
mov.l RTCNT_A, r1 ! SB_RTCNT address -> R1
mov.l RTCNT_D, r0 ! SB_RTCNT data -> R0
mov.l r0, @r1
write32 RTCNT_A, RTCNT_D
mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
mov.l r0, @r1 ! SB_RTCSR set
write32 RTCSR_A, RTCSR_D
mov.l RFCR_A, r1 ! SB_RFCR address -> R1
mov.l RFCR_D, r0 ! SB_RFCR data -> R0
mov.l r0, @r1
write32 RFCR_A, RFCR_D
mov.l SDMR3_A, r1 ! SDMR3 address -> R1
mov #0x00, r0 ! SDMR3 data -> R0
mov.b r0, @r1 ! SDMR3 set
write8 SDMR3_A, SDMR3_D
! BL bit off (init = ON) (?!?)
! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
@@ -252,6 +195,7 @@ RFCR_A: .long SBSC_RFCR
RFCR_D: .long 0xA55A0221
RTCSR_D: .long 0xA55A009a
SDMR3_A: .long 0xFE581180
SDMR3_D: .long 0x0
SR_MASK_D: .long 0xEFFFFF0F

View File

@@ -23,6 +23,7 @@
#include <config.h>
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
@@ -38,113 +39,59 @@
.align 2
lowlevel_init:
mov.l DRVCRA_A, r1
mov.l DRVCRA_D, r0
mov.w r0, @r1
write16 DRVCRA_A, DRVCRA_D
mov.l DRVCRB_A, r1
mov.l DRVCRB_D, r0
mov.w r0, @r1
write16 DRVCRB_A, DRVCRB_D
mov.l RWTCSR_A, r1
mov.l RWTCSR_D1, r0
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D1
mov.l RWTCNT_A, r1
mov.l RWTCNT_D, r0
mov.w r0, @r1
write16 RWTCNT_A, RWTCNT_D
mov.l RWTCSR_A, r1
mov.l RWTCSR_D2, r0
mov.w r0, @r1
write16 RWTCSR_A, RWTCSR_D2
mov.l FRQCR_A, r1
mov.l FRQCR_D, r0
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D
mov.l CMNCR_A, r1
mov.l CMNCR_D, r0
mov.l r0, @r1
write32 CMNCR_A, CMNCR_D
mov.l CS0BCR_A ,r1
mov.l CS0BCR_D ,r0
mov.l r0, @r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS4BCR_A ,r1
mov.l CS4BCR_D ,r0
mov.l r0, @r1
write32 CS4BCR_A, CS4BCR_D
mov.l CS5ABCR_A ,r1
mov.l CS5ABCR_D ,r0
mov.l r0, @r1
write32 CS5ABCR_A, CS5ABCR_D
mov.l CS5BBCR_A ,r1
mov.l CS5BBCR_D ,r0
mov.l r0, @r1
write32 CS5BBCR_A, CS5BBCR_D
mov.l CS6ABCR_A ,r1
mov.l CS6ABCR_D ,r0
mov.l r0, @r1
write32 CS6ABCR_A, CS6ABCR_D
mov.l CS6BBCR_A ,r1
mov.l CS6BBCR_D ,r0
mov.l r0, @r1
write32 CS6BBCR_A, CS6BBCR_D
mov.l CS0WCR_A ,r1
mov.l CS0WCR_D ,r0
mov.l r0, @r1
write32 CS0WCR_A, CS0WCR_D
mov.l CS4WCR_A ,r1
mov.l CS4WCR_D ,r0
mov.l r0, @r1
write32 CS4WCR_A, CS4WCR_D
mov.l CS5AWCR_A ,r1
mov.l CS5AWCR_D ,r0
mov.l r0, @r1
write32 CS5AWCR_A, CS5AWCR_D
mov.l CS5BWCR_A ,r1
mov.l CS5BWCR_D ,r0
mov.l r0, @r1
write32 CS5BWCR_A, CS5BWCR_D
mov.l CS6AWCR_A ,r1
mov.l CS6AWCR_D ,r0
mov.l r0, @r1
write32 CS6AWCR_A, CS6AWCR_D
mov.l CS6BWCR_A ,r1
mov.l CS6BWCR_D ,r0
mov.l r0, @r1
write32 CS6BWCR_A, CS6BWCR_D
mov.l SBSC_SDCR_A, r1
mov.l SBSC_SDCR_D1, r0
mov.l r0, @r1
write32 SBSC_SDCR_A, SBSC_SDCR_D1
mov.l SBSC_SDWCR_A, r1
mov.l SBSC_SDWCR_D, r0
mov.l r0, @r1
write32 SBSC_SDWCR_A, SBSC_SDWCR_D
mov.l SBSC_SDPCR_A, r1
mov.l SBSC_SDPCR_D, r0
mov.l r0, @r1
write32 SBSC_SDPCR_A, SBSC_SDPCR_D
mov.l SBSC_RTCSR_A, r1
mov.l SBSC_RTCSR_D, r0
mov.l r0, @r1
write32 SBSC_RTCSR_A, SBSC_RTCSR_D
mov.l SBSC_RTCNT_A, r1
mov.l SBSC_RTCNT_D, r0
mov.l r0, @r1
write32 SBSC_RTCNT_A, SBSC_RTCNT_D
mov.l SBSC_RTCOR_A, r1
mov.l SBSC_RTCOR_D, r0
mov.l r0, @r1
write32 SBSC_RTCOR_A, SBSC_RTCOR_D
mov.l SBSC_SDMR3_A1, r1
mov.l SBSC_SDMR3_D, r0
mov.b r0, @r1
write8 SBSC_SDMR3_A1, SBSC_SDMR3_D
mov.l SBSC_SDMR3_A2, r1
mov.l SBSC_SDMR3_D, r0
mov.b r0, @r1
write8 SBSC_SDMR3_A2, SBSC_SDMR3_D
mov.l SLEEP_CNT, r1
2: tst r1, r1
@@ -152,19 +99,13 @@ lowlevel_init:
bf/s 2b
dt r1
mov.l SBSC_SDMR3_A3, r1
mov.l SBSC_SDMR3_D, r0
mov.b r0, @r1
write8 SBSC_SDMR3_A3, SBSC_SDMR3_D
mov.l SBSC_SDCR_A, r1
mov.l SBSC_SDCR_D2, r0
mov.l r0, @r1
write32 SBSC_SDCR_A, SBSC_SDCR_D2
mov.l CCR_A, r1
mov.l CCR_D, r0
mov.l r0, @r1
write32 CCR_A, CCR_D
! BL bit off (init = ON) (?!?)
! BL bit off (init = ON) (?!?)
stc sr, r0 ! BL bit off(init=ON)
mov.l SR_MASK_D, r1
@@ -211,7 +152,7 @@ SBSC_SDMR3_D: .long 0x00
CMNCR_A: .long CMNCR
CS0BCR_A: .long CS0BCR
CS4BCR_A: .long CS4BCR
CS5ABCR_A: .long CS5ABCR
CS5ABCR_A: .long CS5ABCR
CS5BBCR_A: .long CS5BBCR
CS6ABCR_A: .long CS6ABCR
CS6BBCR_A: .long CS6BBCR

View File

@@ -8,6 +8,7 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
.text
@@ -15,98 +16,56 @@
lowlevel_init:
mov.l CCR_A, r1
mov.l CCR_D_D, r0
mov.l r0,@r1
write32 CCR_A, CCR_D_D
mov.l MMUCR_A,r1
mov.l MMUCR_D,r0
mov.l r0,@r1
write32 MMUCR_A, MMUCR_D
mov.l BCR1_A,r1
mov.l BCR1_D,r0
mov.l r0,@r1
write32 BCR1_A, BCR1_D
mov.l BCR2_A,r1
mov.l BCR2_D,r0
mov.w r0,@r1
write16 BCR2_A, BCR2_D
mov.l BCR3_A,r1
mov.l BCR3_D,r0
mov.w r0,@r1
write16 BCR3_A, BCR3_D
mov.l BCR4_A,r1
mov.l BCR4_D,r0
mov.l r0,@r1
write32 BCR4_A, BCR4_D
mov.l WCR1_A,r1
mov.l WCR1_D,r0
mov.l r0,@r1
write32 WCR1_A, WCR1_D
mov.l WCR2_A,r1
mov.l WCR2_D,r0
mov.l r0,@r1
write32 WCR2_A, WCR2_D
mov.l WCR3_A,r1
mov.l WCR3_D,r0
mov.l r0,@r1
write32 WCR3_A, WCR3_D
mov.l PCR_A,r1
mov.l PCR_D,r0
mov.w r0,@r1
write16 PCR_A, PCR_D
mov.l LED_A,r1
mov #0xff,r0
mov.w r0,@r1
write16 LED_A, LED_D
mov.l MCR_A,r1
mov.l MCR_D1,r0
mov.l r0,@r1
write32 MCR_A, MCR_D1
mov.l RTCNT_A,r1
mov.l RTCNT_D,r0
mov.w r0,@r1
write16 RTCNT_A, RTCNT_D
mov.l RTCOR_A,r1
mov.l RTCOR_D,r0
mov.w r0,@r1
write16 RTCOR_A, RTCOR_D
mov.l RFCR_A,r1
mov.l RFCR_D,r0
mov.w r0,@r1
write16 RFCR_A, RFCR_D
mov.l RTCSR_A,r1
mov.l RTCSR_D,r0
mov.w r0,@r1
write16 RTCSR_A, RTCSR_D
mov.l SDMR3_A,r1
mov #0x55,r0
mov.b r0,@r1
write8 SDMR3_A, SDMR3_D0
/* Wait DRAM refresh 30 times */
mov.l RFCR_A,r1
mov #30,r3
mov.l RFCR_A, r1
mov #30, r3
1:
mov.w @r1,r0
extu.w r0,r2
cmp/hi r3,r2
mov.w @r1, r0
extu.w r0, r2
cmp/hi r3, r2
bf 1b
mov.l MCR_A,r1
mov.l MCR_D2,r0
mov.l r0,@r1
write32 MCR_A, MCR_D2
mov.l SDMR3_A,r1
mov #0,r0
mov.b r0,@r1
write8 SDMR3_A, SDMR3_D1
mov.l IRLMASK_A,r1
mov.l IRLMASK_D,r0
mov.l r0,@r1
write32 IRLMASK_A, IRLMASK_D
mov.l CCR_A, r1
mov.l CCR_D_E, r0
mov.l r0, @r1
write32 CCR_A, CCR_D_E
rts
nop
@@ -133,6 +92,7 @@ WCR2_D: .long 0xcff86fbf
WCR3_A: .long WCR3 /* WCR3 Address */
WCR3_D: .long 0x07777707
LED_A: .long 0x04000036 /* LED Address */
LED_D: .long 0xFF /* LED Data */
RTCNT_A: .long RTCNT /* RTCNT Address */
RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */
RTCOR_A: .long RTCOR /* RTCOR Address */
@@ -140,7 +100,8 @@ RTCOR_D: .long 0xA534 /* RTCOR Write Code */
RTCSR_A: .long RTCSR /* RTCSR Address */
RTCSR_D: .long 0xA510 /* RTCSR Write Code */
SDMR3_A: .long 0xFF9400CC /* SDMR3 Address */
SDMR3_D: .long 0x55
SDMR3_D0: .long 0x55
SDMR3_D1: .long 0x00
MCR_A: .long MCR /* MCR Address */
MCR_D1: .long 0x081901F4 /* MRSET:'0' */
MCR_D2: .long 0x481901F4 /* MRSET:'1' */

View File

@@ -22,13 +22,14 @@
#include <config.h>
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
/*
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
* Board specific low level init code, called _very_ early in the
* startup sequence. Relocation to SDRAM has not happened yet, no
* stack is available, bss section has not been initialised, etc.
*
* (Note: As no stack is available, no subroutines can be called...).
* (Note: As no stack is available, no subroutines can be called...).
*/
.global lowlevel_init
@@ -38,63 +39,36 @@
lowlevel_init:
mov.l CCR_A, r1 /* Address of Cache Control Register */
mov.l CCR_D, r0 /* Instruction Cache Invalidate */
mov.l r0, @r1
write32 CCR_A, CCR_D /* Address of Cache Control Register */
/* Instruction Cache Invalidate */
mov.l FRQCR_A, r1 /* Frequency control register */
mov.l FRQCR_D, r0
mov.l r0, @r1
write32 FRQCR_A, FRQCR_D /* Frequency control register */
/* pin_multi_setting */
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR1,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR1
mov.l BBG_PMSR1_A,r1
mov.l BBG_PMSR1_D,r0
mov.l r0,@r1
write32 BBG_PMSR1_A, BBG_PMSR1_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR2,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR2
mov.l BBG_PMSR2_A,r1
mov.l BBG_PMSR2_D,r0
mov.l r0,@r1
write32 BBG_PMSR2_A, BBG_PMSR2_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR3,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR3
mov.l BBG_PMSR3_A,r1
mov.l BBG_PMSR3_D,r0
mov.l r0,@r1
write32 BBG_PMSR3_A, BBG_PMSR3_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSR4,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR4
mov.l BBG_PMSR4_A,r1
mov.l BBG_PMSR4_D,r0
mov.l r0,@r1
write32 BBG_PMSR4_A, BBG_PMSR4_D
mov.l BBG_PMMR_A,r1
mov.l BBG_PMMR_D_PMSRG,r0
mov.l r0,@r1
write32 BBG_PMMR_A, BBG_PMMR_D_PMSRG
mov.l BBG_PMSRG_A,r1
mov.l BBG_PMSRG_D,r0
mov.l r0,@r1
write32 BBG_PMSRG_A, BBG_PMSRG_D
/* cpg_setting */
mov.l FRQCR_A,r1
mov.l FRQCR_D,r0
mov.l r0,@r1
write32 FRQCR_A, FRQCR_D
mov.l DLLCSR_A,r1
mov.l DLLCSR_D,r0
mov.l r0,@r1
write32 DLLCSR_A, DLLCSR_D
nop
nop
@@ -108,111 +82,79 @@ lowlevel_init:
nop
/* wait 200us */
mov.l REPEAT0_R3,r3
mov #0,r2
mov.l REPEAT0_R3, r3
mov #0, r2
repeat0:
add #1,r2
cmp/hs r3,r2
bf repeat0
add #1, r2
cmp/hs r3, r2
bf repeat0
nop
/* bsc_setting */
mov.l MMSELR_A,r1
mov.l MMSELR_D,r0
mov.l r0,@r1
write32 MMSELR_A, MMSELR_D
mov.l BCR_A,r1
mov.l BCR_D,r0
mov.l r0,@r1
write32 BCR_A, BCR_D
mov.l CS0BCR_A,r1
mov.l CS0BCR_D,r0
mov.l r0,@r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS1BCR_A,r1
mov.l CS1BCR_D,r0
mov.l r0,@r1
write32 CS1BCR_A, CS1BCR_D
mov.l CS2BCR_A,r1
mov.l CS2BCR_D,r0
mov.l r0,@r1
write32 CS2BCR_A, CS2BCR_D
mov.l CS4BCR_A,r1
mov.l CS4BCR_D,r0
mov.l r0,@r1
write32 CS4BCR_A, CS4BCR_D
mov.l CS5BCR_A,r1
mov.l CS5BCR_D,r0
mov.l r0,@r1
write32 CS5BCR_A, CS5BCR_D
mov.l CS6BCR_A,r1
mov.l CS6BCR_D,r0
mov.l r0,@r1
write32 CS6BCR_A, CS6BCR_D
mov.l CS0WCR_A,r1
mov.l CS0WCR_D,r0
mov.l r0,@r1
write32 CS0WCR_A, CS0WCR_D
mov.l CS1WCR_A,r1
mov.l CS1WCR_D,r0
mov.l r0,@r1
write32 CS1WCR_A, CS1WCR_D
mov.l CS2WCR_A,r1
mov.l CS2WCR_D,r0
mov.l r0,@r1
write32 CS2WCR_A, CS2WCR_D
mov.l CS4WCR_A,r1
mov.l CS4WCR_D,r0
mov.l r0,@r1
write32 CS4WCR_A, CS4WCR_D
mov.l CS5WCR_A,r1
mov.l CS5WCR_D,r0
mov.l r0,@r1
write32 CS5WCR_A, CS5WCR_D
mov.l CS6WCR_A,r1
mov.l CS6WCR_D,r0
mov.l r0,@r1
write32 CS6WCR_A, CS6WCR_D
mov.l CS5PCR_A,r1
mov.l CS5PCR_D,r0
mov.l r0,@r1
write32 CS5PCR_A, CS5PCR_D
mov.l CS6PCR_A,r1
mov.l CS6PCR_D,r0
mov.l r0,@r1
write32 CS6PCR_A, CS6PCR_D
/* ddr_setting */
/* wait 200us */
mov.l REPEAT0_R3,r3
mov #0,r2
mov.l REPEAT0_R3, r3
mov #0, r2
repeat1:
add #1,r2
cmp/hs r3,r2
bf repeat1
add #1, r2
cmp/hs r3, r2
bf repeat1
nop
mov.l MIM_U_A,r0
mov.l MIM_U_D,r1
mov.l MIM_U_A, r0
mov.l MIM_U_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l MIM_L_A,r0
mov.l MIM_L_D0,r1
mov.l MIM_L_A, r0
mov.l MIM_L_D0, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l STR_L_A,r0
mov.l STR_L_D,r1
mov.l STR_L_A, r0
mov.l STR_L_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l SDR_L_A,r0
mov.l SDR_L_D,r1
mov.l SDR_L_A, r0
mov.l SDR_L_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
@@ -220,193 +162,193 @@ repeat1:
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D0,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D0, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
mov.l SCR_L_A,r0
mov.l SCR_L_D1,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D1, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l EMRS_A,r0
mov.l EMRS_D,r1
mov.l EMRS_A, r0
mov.l EMRS_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l MRS1_A,r0
mov.l MRS1_D,r1
mov.l MRS1_A, r0
mov.l MRS1_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D2,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D2, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D3,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D3, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D4,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D4, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l MRS2_A,r0
mov.l MRS2_D,r1
mov.l MRS2_A, r0
mov.l MRS2_D, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
nop
nop
nop
mov.l SCR_L_A,r0
mov.l SCR_L_D5,r1
mov.l SCR_L_A, r0
mov.l SCR_L_D5, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
/* wait 200us */
mov.l REPEAT0_R1,r3
mov #0,r2
mov.l REPEAT0_R1, r3
mov #0, r2
repeat2:
add #1,r2
cmp/hs r3,r2
bf repeat2
add #1, r2
cmp/hs r3, r2
bf repeat2
synco
mov.l MIM_L_A,r0
mov.l MIM_L_D1,r1
mov.l MIM_L_A, r0
mov.l MIM_L_D1, r1
synco
mov.l r1,@r0
mov.l r1, @r0
synco
rts
nop
.align 4
RWTCSR_D_1: .word 0xA507
RWTCSR_D_2: .word 0xA507
RWTCNT_D: .word 0x5A00
RWTCSR_D_1: .word 0xA507
RWTCSR_D_2: .word 0xA507
RWTCNT_D: .word 0x5A00
.align 2
BBG_PMMR_A: .long 0xFF800010
BBG_PMSR1_A: .long 0xFF800014
BBG_PMSR2_A: .long 0xFF800018
BBG_PMSR3_A: .long 0xFF80001C
BBG_PMSR4_A: .long 0xFF800020
BBG_PMSRG_A: .long 0xFF800024
BBG_PMMR_A: .long 0xFF800010
BBG_PMSR1_A: .long 0xFF800014
BBG_PMSR2_A: .long 0xFF800018
BBG_PMSR3_A: .long 0xFF80001C
BBG_PMSR4_A: .long 0xFF800020
BBG_PMSRG_A: .long 0xFF800024
BBG_PMMR_D_PMSR1: .long 0xffffbffd
BBG_PMSR1_D: .long 0x00004002
BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
BBG_PMSR2_D: .long 0x03de5800
BBG_PMMR_D_PMSR3: .long 0xfffffff8
BBG_PMSR3_D: .long 0x00000007
BBG_PMMR_D_PMSR4: .long 0xdffdfff9
BBG_PMSR4_D: .long 0x20020006
BBG_PMMR_D_PMSRG: .long 0xffffffff
BBG_PMSRG_D: .long 0x00000000
BBG_PMMR_D_PMSR1: .long 0xffffbffd
BBG_PMSR1_D: .long 0x00004002
BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
BBG_PMSR2_D: .long 0x03de5800
BBG_PMMR_D_PMSR3: .long 0xfffffff8
BBG_PMSR3_D: .long 0x00000007
BBG_PMMR_D_PMSR4: .long 0xdffdfff9
BBG_PMSR4_D: .long 0x20020006
BBG_PMMR_D_PMSRG: .long 0xffffffff
BBG_PMSRG_D: .long 0x00000000
FRQCR_A: .long FRQCR
DLLCSR_A: .long 0xffc40010
FRQCR_D: .long 0x40233035
DLLCSR_D: .long 0x00000000
FRQCR_A: .long FRQCR
DLLCSR_A: .long 0xffc40010
FRQCR_D: .long 0x40233035
DLLCSR_D: .long 0x00000000
/* for DDR-SDRAM */
MIM_U_A: .long MIM_1
MIM_L_A: .long MIM_2
SCR_U_A: .long SCR_1
SCR_L_A: .long SCR_2
STR_U_A: .long STR_1
STR_L_A: .long STR_2
SDR_U_A: .long SDR_1
SDR_L_A: .long SDR_2
MIM_U_A: .long MIM_1
MIM_L_A: .long MIM_2
SCR_U_A: .long SCR_1
SCR_L_A: .long SCR_2
STR_U_A: .long STR_1
STR_L_A: .long STR_2
SDR_U_A: .long SDR_1
SDR_L_A: .long SDR_2
EMRS_A: .long 0xFEC02000
MRS1_A: .long 0xFEC00B08
MRS2_A: .long 0xFEC00308
EMRS_A: .long 0xFEC02000
MRS1_A: .long 0xFEC00B08
MRS2_A: .long 0xFEC00308
MIM_U_D: .long 0x00004000
MIM_L_D0: .long 0x03e80009
MIM_L_D1: .long 0x03e80209
SCR_L_D0: .long 0x3
SCR_L_D1: .long 0x2
SCR_L_D2: .long 0x2
SCR_L_D3: .long 0x4
SCR_L_D4: .long 0x4
SCR_L_D5: .long 0x0
STR_L_D: .long 0x000f0000
SDR_L_D: .long 0x00000400
EMRS_D: .long 0x0
MRS1_D: .long 0x0
MRS2_D: .long 0x0
MIM_U_D: .long 0x00004000
MIM_L_D0: .long 0x03e80009
MIM_L_D1: .long 0x03e80209
SCR_L_D0: .long 0x3
SCR_L_D1: .long 0x2
SCR_L_D2: .long 0x2
SCR_L_D3: .long 0x4
SCR_L_D4: .long 0x4
SCR_L_D5: .long 0x0
STR_L_D: .long 0x000f0000
SDR_L_D: .long 0x00000400
EMRS_D: .long 0x0
MRS1_D: .long 0x0
MRS2_D: .long 0x0
/* Cache Controller */
CCR_A: .long CCR
MMUCR_A: .long MMUCR
RWTCNT_A: .long WTCNT
CCR_A: .long CCR
MMUCR_A: .long MMUCR
RWTCNT_A: .long WTCNT
CCR_D: .long 0x0000090b
CCR_D_2: .long 0x00000103
MMUCR_D: .long 0x00000004
MSTPCR0_D: .long 0x00001001
MSTPCR2_D: .long 0xffffffff
CCR_D: .long 0x0000090b
CCR_D_2: .long 0x00000103
MMUCR_D: .long 0x00000004
MSTPCR0_D: .long 0x00001001
MSTPCR2_D: .long 0xffffffff
/* local Bus State Controller */
MMSELR_A: .long MMSELR
BCR_A: .long BCR
CS0BCR_A: .long CS0BCR
CS1BCR_A: .long CS1BCR
CS2BCR_A: .long CS2BCR
CS4BCR_A: .long CS4BCR
CS5BCR_A: .long CS5BCR
CS6BCR_A: .long CS6BCR
CS0WCR_A: .long CS0WCR
CS1WCR_A: .long CS1WCR
CS2WCR_A: .long CS2WCR
CS4WCR_A: .long CS4WCR
CS5WCR_A: .long CS5WCR
CS6WCR_A: .long CS6WCR
CS5PCR_A: .long CS5PCR
CS6PCR_A: .long CS6PCR
MMSELR_A: .long MMSELR
BCR_A: .long BCR
CS0BCR_A: .long CS0BCR
CS1BCR_A: .long CS1BCR
CS2BCR_A: .long CS2BCR
CS4BCR_A: .long CS4BCR
CS5BCR_A: .long CS5BCR
CS6BCR_A: .long CS6BCR
CS0WCR_A: .long CS0WCR
CS1WCR_A: .long CS1WCR
CS2WCR_A: .long CS2WCR
CS4WCR_A: .long CS4WCR
CS5WCR_A: .long CS5WCR
CS6WCR_A: .long CS6WCR
CS5PCR_A: .long CS5PCR
CS6PCR_A: .long CS6PCR
MMSELR_D: .long 0xA5A50003
BCR_D: .long 0x00000000
@@ -425,5 +367,5 @@ CS6WCR_D: .long 0x77777703
CS5PCR_D: .long 0x77000000
CS6PCR_D: .long 0x77000000
REPEAT0_R3: .long 0x00002000
REPEAT0_R1: .long 0x0000200
REPEAT0_R3: .long 0x00002000
REPEAT0_R1: .long 0x0000200

View File

@@ -26,6 +26,10 @@ LIB = lib$(BOARD).a
OBJS := rsk7203.o
SOBJS := lowlevel_init.o
LIB := $(addprefix $(obj),$(LIB))
OBJS := $(addprefix $(obj),$(OBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)

View File

@@ -21,6 +21,7 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
@@ -29,153 +30,89 @@
lowlevel_init:
/* Cache setting */
mov.l CCR1_A ,r1
mov.l CCR1_D ,r0
mov.l r0,@r1
write32 CCR1_A ,CCR1_D
/* ConfigurePortPins */
mov.l PECRL3_A, r1
mov.l PECRL3_D, r0
mov.w r0,@r1
write16 PECRL3_A, PECRL3_D
mov.l PCCRL4_A, r1
mov.l PCCRL4_D0, r0
mov.w r0,@r1
write16 PCCRL4_A, PCCRL4_D0
mov.l PECRL4_A, r1
mov.l PECRL4_D0, r0
mov.w r0,@r1
write16 PECRL4_A, PECRL4_D0
mov.l PEIORL_A, r1
mov.l PEIORL_D0, r0
mov.w r0,@r1
write16 PEIORL_A, PEIORL_D0
mov.l PCIORL_A, r1
mov.l PCIORL_D, r0
mov.w r0,@r1
write16 PCIORL_A, PCIORL_D
mov.l PFCRH2_A, r1
mov.l PFCRH2_D, r0
mov.w r0,@r1
write16 PFCRH2_A, PFCRH2_D
mov.l PFCRH3_A, r1
mov.l PFCRH3_D, r0
mov.w r0,@r1
write16 PFCRH3_A, PFCRH3_D
mov.l PFCRH1_A, r1
mov.l PFCRH1_D, r0
mov.w r0,@r1
write16 PFCRH1_A, PFCRH1_D
mov.l PFIORH_A, r1
mov.l PFIORH_D, r0
mov.w r0,@r1
write16 PFIORH_A, PFIORH_D
mov.l PECRL1_A, r1
mov.l PECRL1_D0, r0
mov.w r0,@r1
write16 PECRL1_A, PECRL1_D0
mov.l PEIORL_A, r1
mov.l PEIORL_D1, r0
mov.w r0,@r1
write16 PEIORL_A, PEIORL_D1
/* Configure Operating Frequency */
mov.l WTCSR_A ,r1
mov.l WTCSR_D0 ,r0
mov.w r0,@r1
write16 WTCSR_A, WTCSR_D0
mov.l WTCSR_A ,r1
mov.l WTCSR_D1 ,r0
mov.w r0,@r1
write16 WTCSR_A, WTCSR_D1
mov.l WTCNT_A ,r1
mov.l WTCNT_D ,r0
mov.w r0,@r1
write16 WTCNT_A, WTCNT_D
/* Set clock mode*/
mov.l FRQCR_A,r1
mov.l FRQCR_D,r0
mov.w r0,@r1
write16 FRQCR_A, FRQCR_D
/* Configure Bus And Memory */
init_bsc_cs0:
mov.l PCCRL4_A,r1
mov.l PCCRL4_D1,r0
mov.w r0,@r1
write16 PCCRL4_A, PCCRL4_D1
mov.l PECRL1_A,r1
mov.l PECRL1_D1,r0
mov.w r0,@r1
write16 PECRL1_A, PECRL1_D1
mov.l CMNCR_A,r1
mov.l CMNCR_D,r0
mov.l r0,@r1
write32 CMNCR_A, CMNCR_D
mov.l SC0BCR_A,r1
mov.l SC0BCR_D,r0
mov.l r0,@r1
write32 SC0BCR_A, SC0BCR_D
mov.l CS0WCR_A,r1
mov.l CS0WCR_D,r0
mov.l r0,@r1
write32 CS0WCR_A, CS0WCR_D
init_bsc_cs1:
mov.l PECRL4_A,r1
mov.l PECRL4_D1,r0
mov.w r0,@r1
write16 PECRL4_A, PECRL4_D1
mov.l CS1WCR_A,r1
mov.l CS1WCR_D,r0
mov.l r0,@r1
write32 CS1WCR_A, CS1WCR_D
init_sdram:
mov.l PCCRL2_A,r1
mov.l PCCRL2_D,r0
mov.w r0,@r1
write16 PCCRL2_A, PCCRL2_D
mov.l PCCRL4_A,r1
mov.l PCCRL4_D2,r0
mov.w r0,@r1
write16 PCCRL4_A, PCCRL4_D2
mov.l PCCRL1_A,r1
mov.l PCCRL1_D,r0
mov.w r0,@r1
write16 PCCRL1_A, PCCRL1_D
mov.l PCCRL3_A,r1
mov.l PCCRL3_D,r0
mov.w r0,@r1
write16 PCCRL3_A, PCCRL3_D
mov.l CS3BCR_A,r1
mov.l CS3BCR_D,r0
mov.l r0,@r1
write32 CS3BCR_A, CS3BCR_D
mov.l CS3WCR_A,r1
mov.l CS3WCR_D,r0
mov.l r0,@r1
write32 CS3WCR_A, CS3WCR_D
mov.l SDCR_A,r1
mov.l SDCR_D,r0
mov.l r0,@r1
write32 SDCR_A, SDCR_D
mov.l RTCOR_A,r1
mov.l RTCOR_D,r0
mov.l r0,@r1
write32 RTCOR_A, RTCOR_D
mov.l RTCSR_A,r1
mov.l RTCSR_D,r0
mov.l r0,@r1
write32 RTCSR_A, RTCSR_D
/* wait 200us */
mov.l REPEAT_D,r3
mov #0,r2
mov.l REPEAT_D, r3
mov #0, r2
repeat0:
add #1,r2
cmp/hs r3,r2
bf repeat0
add #1, r2
cmp/hs r3, r2
bf repeat0
nop
mov.l SDRAM_MODE, r1
mov #0,r0
mov.l r0, @r1
mov.l SDRAM_MODE, r1
mov #0, r0
mov.l r0, @r1
nop
rts
@@ -208,8 +145,8 @@ PECRL1_D0: .long 0x00000033
WTCSR_A: .long 0xFFFE0000
WTCSR_D0: .long 0x0000A518
WTCSR_D1: .long 0x0000A51D
WTCSR_D0: .long 0x0000A518
WTCSR_D1: .long 0x0000A51D
WTCNT_A: .long 0xFFFE0002
WTCNT_D: .long 0x00005A84
FRQCR_A: .long 0xFFFE0010
@@ -259,7 +196,7 @@ STBCR4_A: .long 0xFFFE040C
STBCR4_D: .long 0x00000008
STBCR5_A: .long 0xFFFE0410
STBCR5_D: .long 0x00000000
STBCR6_A: .long 0xFFFE0414
STBCR6_A: .long 0xFFFE0414
STBCR6_D: .long 0x00000002
SDRAM_MODE: .long 0xFFFC5040
REPEAT_D: .long 0x00009C40

View File

@@ -25,6 +25,7 @@
#include <version.h>
#include <asm/processor.h>
#include <asm/macro.h>
.global lowlevel_init
@@ -33,218 +34,141 @@
lowlevel_init:
mov.l WDTCSR_A, r1 /* Watchdog Control / Status Register */
mov.l WDTCSR_D, r0
mov.l r0, @r1
write32 WDTCSR_A, WDTCSR_D /* Watchdog Control / Status Register */
mov.l WDTST_A, r1 /* Watchdog Stop Time Register */
mov.l WDTST_D, r0
mov.l r0, @r1
write32 WDTST_A, WDTST_D /* Watchdog Stop Time Register */
mov.l WDTBST_A, r1 /* 0xFFCC0008 (Watchdog Base Stop Time Register */
mov.l WDTBST_D, r0
mov.l r0, @r1
write32 WDTBST_A, WDTBST_D /*
* 0xFFCC0008
* Watchdog Base Stop Time Register
*/
mov.l CCR_A, r1 /* Address of Cache Control Register */
mov.l CCR_CACHE_ICI_D, r0 /* Instruction Cache Invalidate */
mov.l r0, @r1
write32 CCR_A, CCR_CACHE_ICI_D /* Address of Cache Control Register */
/* Instruction Cache Invalidate */
mov.l MMUCR_A, r1 /* Address of MMU Control Register */
mov.l MMU_CONTROL_TI_D, r0 /* TI == TLB Invalidate bit */
mov.l r0, @r1
write32 MMUCR_A, MMU_CONTROL_TI_D /* MMU Control Register */
/* TI == TLB Invalidate bit */
mov.l MSTPCR0_A, r1 /* Address of Power Control Register 0 */
mov.l MSTPCR0_D, r0
mov.l r0, @r1
write32 MSTPCR0_A, MSTPCR0_D /* Address of Power Control Register 0 */
mov.l MSTPCR1_A, r1 /*i Address of Power Control Register 1 */
mov.l MSTPCR1_D, r0
mov.l r0, @r1
write32 MSTPCR1_A, MSTPCR1_D /* Address of Power Control Register 1 */
mov.l RAMCR_A,r1
mov.l RAMCR_D,r0
mov.l r0, @r1
write32 RAMCR_A, RAMCR_D
mov.l MMSELR_A,r1
mov.l MMSELR_D,r0
mov.l MMSELR_A, r1
mov.l MMSELR_D, r0
synco
mov.l r0, @r1
mov.l @r1,r2 /* execute two reads after setting MMSELR*/
mov.l @r1,r2
mov.l @r1, r2 /* execute two reads after setting MMSELR */
mov.l @r1, r2
synco
/* issue memory read */
mov.l DDRSD_START_A,r1 /* memory address to read*/
mov.l @r1,r0
mov.l DDRSD_START_A, r1 /* memory address to read*/
mov.l @r1, r0
synco
mov.l MIM8_A,r1
mov.l MIM8_D,r0
mov.l r0,@r1
write32 MIM8_A, MIM8_D
mov.l MIMC_A,r1
mov.l MIMC_D1,r0
mov.l r0,@r1
write32 MIMC_A, MIMC_D1
mov.l STRC_A,r1
mov.l STRC_D,r0
mov.l r0,@r1
write32 STRC_A, STRC_D
mov.l SDR4_A,r1
mov.l SDR4_D,r0
mov.l r0,@r1
write32 SDR4_A, SDR4_D
mov.l MIMC_A,r1
mov.l MIMC_D2,r0
mov.l r0,@r1
write32 MIMC_A, MIMC_D2
nop
nop
nop
mov.l SCR4_A,r1
mov.l SCR4_D3,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D3
mov.l SCR4_A,r1
mov.l SCR4_D2,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D2
mov.l SDMR02000_A,r1
mov.l SDMR02000_D,r0
mov.l r0,@r1
write32 SDMR02000_A, SDMR02000_D
mov.l SDMR00B08_A,r1
mov.l SDMR00B08_D,r0
mov.l r0,@r1
write32 SDMR00B08_A, SDMR00B08_D
mov.l SCR4_A,r1
mov.l SCR4_D2,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D2
mov.l SCR4_A,r1
mov.l SCR4_D4,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
mov.l SCR4_A,r1
mov.l SCR4_D4,r0
mov.l r0,@r1
write32 SCR4_A, SCR4_D4
nop
nop
nop
nop
mov.l SDMR00308_A,r1
mov.l SDMR00308_D,r0
mov.l r0,@r1
write32 SDMR00308_A, SDMR00308_D
mov.l MIMC_A,r1
mov.l MIMC_D3,r0
mov.l r0,@r1
write32 MIMC_A, MIMC_D3
mov.l SCR4_A,r1
mov.l SCR4_D1,r0
mov.l DELAY60_D,r3
mov.l SCR4_A, r1
mov.l SCR4_D1, r0
mov.l DELAY60_D, r3
delay_loop_60:
mov.l r0,@r1
mov.l r0, @r1
dt r3
bf delay_loop_60
nop
mov.l CCR_A, r1 /* Address of Cache Control Register */
mov.l CCR_CACHE_D_2, r0
mov.l r0, @r1
write32 CCR_A, CCR_CACHE_D_2 /* Address of Cache Control Register */
bsc_init:
mov.l BCR_A, r1
mov.l BCR_D, r0
mov.l r0, @r1
write32 BCR_A, BCR_D
mov.l CS0BCR_A, r1
mov.l CS0BCR_D, r0
mov.l r0, @r1
write32 CS0BCR_A, CS0BCR_D
mov.l CS1BCR_A,r1
mov.l CS1BCR_D,r0
mov.l r0,@r1
write32 CS1BCR_A, CS1BCR_D
mov.l CS2BCR_A, r1
mov.l CS2BCR_D, r0
mov.l r0, @r1
write32 CS2BCR_A, CS2BCR_D
mov.l CS4BCR_A, r1
mov.l CS4BCR_D, r0
mov.l r0, @r1
write32 CS4BCR_A, CS4BCR_D
mov.l CS5BCR_A, r1
mov.l CS5BCR_D, r0
mov.l r0, @r1
write32 CS5BCR_A, CS5BCR_D
mov.l CS6BCR_A, r1
mov.l CS6BCR_D, r0
mov.l r0, @r1
write32 CS6BCR_A, CS6BCR_D
mov.l CS0WCR_A, r1
mov.l CS0WCR_D, r0
mov.l r0, @r1
write32 CS0WCR_A, CS0WCR_D
mov.l CS1WCR_A, r1
mov.l CS1WCR_D, r0
mov.l r0, @r1
write32 CS1WCR_A, CS1WCR_D
mov.l CS2WCR_A, r1
mov.l CS2WCR_D, r0
mov.l r0, @r1
write32 CS2WCR_A, CS2WCR_D
mov.l CS4WCR_A, r1
mov.l CS4WCR_D, r0
mov.l r0, @r1
write32 CS4WCR_A, CS4WCR_D
mov.l CS5WCR_A, r1
mov.l CS5WCR_D, r0
mov.l r0, @r1
write32 CS5WCR_A, CS5WCR_D
mov.l CS6WCR_A, r1
mov.l CS6WCR_D, r0
mov.l r0, @r1
write32 CS6WCR_A, CS6WCR_D
mov.l CS5PCR_A, r1
mov.l CS5PCR_D, r0
mov.l r0, @r1
write32 CS5PCR_A, CS5PCR_D
mov.l CS6PCR_A, r1
mov.l CS6PCR_D, r0
mov.l r0, @r1
write32 CS6PCR_A, CS6PCR_D
mov.l DELAY200_D,r3
mov.l DELAY200_D, r3
delay_loop_200:
dt r3
bf delay_loop_200
nop
mov.l PSEL0_A,r1
mov.l PSEL0_D,r0
mov.w r0,@r1
write16 PSEL0_A, PSEL0_D
mov.l PSEL1_A,r1
mov.l PSEL1_D,r0
mov.w r0,@r1
write16 PSEL1_A, PSEL1_D
mov.l ICR0_A,r1
mov.l ICR0_D,r0
mov.l r0,@r1
write32 ICR0_A, ICR0_D
stc sr, r0 /* BL bit off(init=ON) */
mov.l SR_MASK_D, r1
mov.l SR_MASK_D, r1
and r1, r0
ldc r0, sr
@@ -321,7 +245,7 @@ CS4BCR_D: .long 0x77777670
CS5BCR_D: .long 0x77777670
CS6BCR_D: .long 0x77777670
CS0WCR_D: .long 0x7777770F
CS1WCR_D: .long 0x22000002
CS1WCR_D: .long 0x22000002
CS2WCR_D: .long 0x7777770F
CS4WCR_D: .long 0x7777770F
CS5WCR_D: .long 0x7777770F

View File

@@ -19,33 +19,7 @@
#include <config.h>
#include <version.h>
#include <asm/processor.h>
.macro write32, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.l r0, @r1
.endm
.macro write16, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.w r0, @r1
.endm
.macro write8, addr, data
mov.l \addr ,r1
mov.l \data ,r0
mov.b r0, @r1
.endm
.macro wait_timer, time
mov.l \time ,r3
1:
nop
tst r3, r3
bf/s 1b
dt r3
.endm
#include <asm/macro.h>
#include <asm/processor.h>
@@ -305,7 +279,7 @@ CS4WCR_D: .long 0x00101012
CS_USB_BCR_D: .long 0x11111200
CS_USB_WCR_D: .long 0x00020004
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
CS_SD_BCR_D: .long 0x00000300
CS_SD_WCR_D: .long 0x00030108

View File

@@ -126,7 +126,7 @@ local_bus_init(void)
sys_info_t sysinfo;
get_sys_info(&sysinfo);
clkdiv = (lbc->lcrr & 0x0f) * 2;
clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
gur->lbiuiplldcr1 = 0x00078080;

View File

@@ -45,14 +45,14 @@
struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
SET_LAW(CONFIG_SYS_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
SET_LAW(0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCI1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
SET_LAW(0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
SET_LAW(CONFIG_SYS_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
SET_LAW(CONFIG_SYS_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
};
int num_law_entries = ARRAY_SIZE(law_table);

View File

@@ -247,14 +247,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_BUS,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_BUS,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);
@@ -290,14 +290,14 @@ void pci_init_board(void)
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI2_MEM_BASE,
CONFIG_SYS_PCI2_MEM_BUS,
CONFIG_SYS_PCI2_MEM_PHYS,
CONFIG_SYS_PCI2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI2_IO_BASE,
CONFIG_SYS_PCI2_IO_BUS,
CONFIG_SYS_PCI2_IO_PHYS,
CONFIG_SYS_PCI2_IO_SIZE,
PCI_REGION_IO);

View File

@@ -156,7 +156,7 @@ void local_bus_init (void)
uint lcrr = CONFIG_SYS_LBC_LCRR;
get_sys_info (&sysinfo);
clkdiv = lbc->lcrr & 0x0f;
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_mhz = sysinfo.freqSystemBus / 1000000 / clkdiv;
/* Disable PLL bypass for Local Bus Clock >= 66 MHz */

View File

@@ -361,7 +361,7 @@ uint get_lbc_clock (void)
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
sys_info_t sys_info;
ulong clkdiv = lbc->lcrr & 0x0f;
ulong clkdiv = lbc->lcrr & LCRR_CLKDIV;
get_sys_info (&sys_info);

57
board/xes/common/Makefile Normal file
View File

@@ -0,0 +1,57 @@
#
# (C) Copyright 2006
# 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 $(TOPDIR)/config.mk
ifneq ($(OBJTREE),$(SRCTREE))
$(shell mkdir -p $(obj)board/$(VENDOR)/common)
endif
LIB = $(obj)lib$(VENDOR).a
COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_85xx_pci.o
COBJS-$(CONFIG_MPC8572) += fsl_8572_clk.o
COBJS-$(CONFIG_MPC85xx) += fsl_85xx_ddr.o
COBJS-$(CONFIG_NAND_ACTL) += actl_nand.o
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

View File

@@ -0,0 +1,65 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* This driver support NAND devices which have address lines
* connected as ALE and CLE inputs.
*
* 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 <nand.h>
#include <asm/io.h>
/*
* Hardware specific access to control-lines
*/
static void nand_addr_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
{
struct nand_chip *this = mtd->priv;
ulong IO_ADDR_W;
if (ctrl & NAND_CTRL_CHANGE) {
IO_ADDR_W = (ulong)this->IO_ADDR_W;
IO_ADDR_W &= ~(CONFIG_SYS_NAND_ACTL_CLE |
CONFIG_SYS_NAND_ACTL_ALE |
CONFIG_SYS_NAND_ACTL_NCE);
if (ctrl & NAND_CLE)
IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_CLE;
if (ctrl & NAND_ALE)
IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_ALE;
if (ctrl & NAND_NCE)
IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_NCE;
this->IO_ADDR_W = (void *)IO_ADDR_W;
}
if (cmd != NAND_CMD_NONE)
writeb(cmd, this->IO_ADDR_W);
}
int board_nand_init(struct nand_chip *nand)
{
nand->ecc.mode = NAND_ECC_SOFT;
nand->cmd_ctrl = nand_addr_hwcontrol;
nand->chip_delay = CONFIG_SYS_NAND_ACTL_DELAY;
return 0;
}

View File

@@ -0,0 +1,51 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* 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>
/*
* Return SYSCLK input frequency - 50 MHz or 66 MHz depending on POR config
*/
unsigned long get_board_sys_clk(ulong dummy)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 gpporcr = gur->gpporcr;
if (gpporcr & 0x10000)
return 66666666;
else
return 50000000;
}
/*
* Return DDR input clock - synchronous with SYSCLK or 66 MHz
*/
unsigned long get_board_ddr_clk(ulong dummy)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
if (ddr_ratio == 0x7)
return get_board_sys_clk(dummy);
return 66666666;
}

View File

@@ -0,0 +1,93 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/mmu.h>
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
phys_size_t initdram(int board_type)
{
phys_size_t dram_size = fsl_ddr_sdram();
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/* Initialize and enable DDR ECC */
ddr_enable_ecc(dram_size);
#endif
return dram_size;
}
#if defined(CONFIG_DDR_ECC) || (CONFIG_NUM_DDR_CONTROLLERS > 1)
void board_add_ram_info(int use_default)
{
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
volatile ccsr_ddr_t *ddr1 = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
#endif
puts(" (");
#if (CONFIG_NUM_DDR_CONTROLLERS > 1)
/* Print interleaving information */
if (ddr1->cs0_config & 0x20000000) {
switch ((ddr1->cs0_config >> 24) & 0xf) {
case 0:
puts("cache line");
break;
case 1:
puts("page");
break;
case 2:
puts("bank");
break;
case 3:
puts("super-bank");
break;
default:
puts("invalid");
break;
}
} else {
puts("no");
}
puts(" interleaving");
#endif
#if (CONFIG_NUM_DDR_CONTROLLERS > 1) && defined(CONFIG_DDR_ECC)
puts(", ");
#endif
#if defined(CONFIG_DDR_ECC)
puts("ECC enabled");
#endif
puts(")");
}
#endif /* CONFIG_DDR_ECC || CONFIG_NUM_DDR_CONTROLLERS > 1 */

View File

@@ -0,0 +1,379 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2007-2008 Freescale Semiconductor, Inc.
*
* 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 <pci.h>
#include <asm/immap_85xx.h>
#include <asm/immap_fsl_pci.h>
#include <libfdt.h>
#include <fdt_support.h>
extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
extern void fsl_pci_config_unlock(struct pci_controller *hose);
extern void fsl_pci_init(struct pci_controller *hose);
int first_free_busno = 0;
#ifdef CONFIG_PCI1
static struct pci_controller pci1_hose;
#endif
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif
#ifdef CONFIG_PCIE2
static struct pci_controller pcie2_hose;
#endif
#ifdef CONFIG_PCIE3
static struct pci_controller pcie3_hose;
#endif
#ifdef CONFIG_MPC8572
/* Correlate host/agent POR bits to usable info. Table 4-14 */
struct host_agent_cfg_t {
uchar pcie_root[3];
uchar rio_host;
} host_agent_cfg[8] = {
{{0, 0, 0}, 0},
{{0, 1, 1}, 1},
{{1, 0, 1}, 0},
{{1, 1, 0}, 1},
{{0, 0, 1}, 0},
{{0, 1, 0}, 1},
{{1, 0, 0}, 0},
{{1, 1, 1}, 1}
};
/* Correlate port width POR bits to usable info. Table 4-15 */
struct io_port_cfg_t {
uchar pcie_width[3];
uchar rio_width;
} io_port_cfg[16] = {
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{4, 0, 0}, 0},
{{4, 4, 0}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 4},
{{4, 2, 2}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{0, 0, 0}, 0},
{{4, 0, 0}, 4},
{{4, 0, 0}, 4},
{{0, 0, 0}, 4},
{{0, 0, 0}, 4},
{{8, 0, 0}, 0},
};
#elif defined CONFIG_MPC8548
/* Correlate host/agent POR bits to usable info. Table 4-12 */
struct host_agent_cfg_t {
uchar pci_host[2];
uchar pcie_root[1];
uchar rio_host;
} host_agent_cfg[8] = {
{{1, 1}, {0}, 0},
{{1, 1}, {1}, 0},
{{1, 1}, {0}, 1},
{{0, 0}, {0}, 0}, /* reserved */
{{0, 1}, {1}, 0},
{{1, 1}, {1}, 0},
{{0, 1}, {1}, 1},
{{1, 1}, {1}, 1}
};
/* Correlate port width POR bits to usable info. Table 4-13 */
struct io_port_cfg_t {
uchar pcie_width[1];
uchar rio_width;
} io_port_cfg[8] = {
{{0}, 0},
{{0}, 0},
{{0}, 0},
{{4}, 4},
{{4}, 4},
{{0}, 4},
{{0}, 4},
{{8}, 0},
};
#endif
void pci_init_board(void)
{
struct pci_controller *hose;
volatile ccsr_fsl_pci_t *pci;
int width;
int host;
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
uint devdisr = gur->devdisr;
uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
struct pci_region *r;
#ifdef CONFIG_PCI1
uint pci_spd_norm = (gur->pordevsr & MPC85xx_PORDEVSR_PCI1_SPD);
uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
uint pcix = gur->pordevsr & MPC85xx_PORDEVSR_PCI1;
uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;
width = 0; /* Silence compiler warning... */
io_sel &= 0xf; /* Silence compiler warning... */
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
hose = &pci1_hose;
host = host_agent_cfg[host_agent].pci_host[0];
r = hose->regions;
if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
printf("\n PCI1: %d bit %s, %s %d MHz, %s, %s\n",
pci_32 ? 32 : 64,
pcix ? "PCIX" : "PCI",
pci_spd_norm ? ">=" : "<=",
pcix ? freq * 2 : freq,
host ? "host" : "agent",
pci_arb ? "arbiter" : "external-arbiter");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCI1_MEM_BASE,
CONFIG_SYS_PCI1_MEM_PHYS,
CONFIG_SYS_PCI1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCI1_IO_BASE,
CONFIG_SYS_PCI1_IO_PHYS,
CONFIG_SYS_PCI1_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCI1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
} else {
printf(" PCI1: disabled\n");
}
#elif defined CONFIG_MPC8548
/* PCI1 not present on MPC8572 */
gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
#endif
#ifdef CONFIG_PCIE1
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
hose = &pcie1_hose;
host = host_agent_cfg[host_agent].pcie_root[0];
width = io_port_cfg[io_sel].pcie_width[0];
r = hose->regions;
if (width && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
printf("\n PCIE1 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug(" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf("\n");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE1_MEM_BASE,
CONFIG_SYS_PCIE1_MEM_PHYS,
CONFIG_SYS_PCIE1_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE1_IO_BASE,
CONFIG_SYS_PCIE1_IO_PHYS,
CONFIG_SYS_PCIE1_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int) &pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCIE1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
#endif /* CONFIG_PCIE1 */
#ifdef CONFIG_PCIE2
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
hose = &pcie2_hose;
host = host_agent_cfg[host_agent].pcie_root[1];
width = io_port_cfg[io_sel].pcie_width[1];
r = hose->regions;
if (width && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
printf("\n PCIE2 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug(" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf("\n");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE2_MEM_BASE,
CONFIG_SYS_PCIE2_MEM_PHYS,
CONFIG_SYS_PCIE2_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE2_IO_BASE,
CONFIG_SYS_PCIE2_IO_PHYS,
CONFIG_SYS_PCIE2_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCIE2 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
#endif /* CONFIG_PCIE2 */
#ifdef CONFIG_PCIE3
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
hose = &pcie3_hose;
host = host_agent_cfg[host_agent].pcie_root[2];
width = io_port_cfg[io_sel].pcie_width[2];
r = hose->regions;
if (width && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
printf("\n PCIE3 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
pci->pme_msg_det = 0xffffffff;
debug(" with errors. Clearing. Now 0x%08x",
pci->pme_msg_det);
}
printf("\n");
/* inbound */
r += fsl_pci_setup_inbound_windows(r);
/* outbound memory */
pci_set_region(r++,
CONFIG_SYS_PCIE3_MEM_BASE,
CONFIG_SYS_PCIE3_MEM_PHYS,
CONFIG_SYS_PCIE3_MEM_SIZE,
PCI_REGION_MEM);
/* outbound io */
pci_set_region(r++,
CONFIG_SYS_PCIE3_IO_BASE,
CONFIG_SYS_PCIE3_IO_PHYS,
CONFIG_SYS_PCIE3_IO_SIZE,
PCI_REGION_IO);
hose->region_count = r - hose->regions;
hose->first_busno = first_free_busno;
pci_setup_indirect(hose, (int)&pci->cfg_addr,
(int)&pci->cfg_data);
fsl_pci_init(hose);
/* Unlock inbound PCI configuration cycles */
if (!host)
fsl_pci_config_unlock(hose);
first_free_busno = hose->last_busno + 1;
printf(" PCIE3 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
#endif /* CONFIG_PCIE3 */
}
#if defined(CONFIG_OF_BOARD_SETUP)
extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
struct pci_controller *hose);
void ft_board_pci_setup(void *blob, bd_t *bd)
{
/* TODO - make node name (eg pci0) dynamic */
#ifdef CONFIG_PCI1
ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
#endif
#ifdef CONFIG_PCIE1
ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
#endif
#ifdef CONFIG_PCIE2
ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
#endif
#ifdef CONFIG_PCIE3
ft_fsl_pci_setup(blob, "pci0", &pcie3_hose);
#endif
}
#endif /* CONFIG_OF_BOARD_SETUP */

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#
# Copyright 2008 Extreme Engineering Solutions, Inc.
# Copyright 2004 Freescale Semiconductor.
# (C) Copyright 2001-2006
# 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 = $(obj)lib$(BOARD).a
COBJS-y += $(BOARD).o
COBJS-y += ddr.o
COBJS-y += law.o
COBJS-y += tlb.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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#
# Copyright 2008 Extreme Engineering Solutions, Inc.
# Copyright 2004, 2007 Freescale Semiconductor.
#
# 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
#
#
# xpedite5200 board
#
ifndef TEXT_BASE
TEXT_BASE = 0xfff80000
endif
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8548=1
PLATFORM_CPPFLAGS += -mrelocatable

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@@ -0,0 +1,91 @@
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 as published by the Free Software Foundation.
*/
#include <common.h>
#include <i2c.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_ddr_dimm_params.h>
static void
get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
{
i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t));
/* We use soldered memory, but use an SPD EEPROM to describe it.
* The SPD has an unspecified dimm type, but the DDR2 initialization
* code requires a specific type to be specified. This sets the type
* as a standard unregistered SO-DIMM. */
if (spd->dimm_type == 0) {
spd->dimm_type = 0x4;
((uchar *)spd)[63] += 0x4;
}
}
unsigned int fsl_ddr_get_mem_data_rate(void)
{
return get_ddr_freq(0);
}
void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd,
unsigned int ctrl_num)
{
unsigned int i;
if (ctrl_num) {
printf("%s: invalid ctrl_num = %d\n", __func__, ctrl_num);
return;
}
for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++)
get_spd(&(ctrl_dimms_spd[i]), SPD_EEPROM_ADDRESS);
}
void fsl_ddr_board_options(memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
/*
* Factors to consider for clock adjust:
* - number of chips on bus
* - position of slot
* - DDR1 vs. DDR2?
* - ???
*
* This needs to be determined on a board-by-board basis.
* 0110 3/4 cycle late
* 0111 7/8 cycle late
*/
popts->clk_adjust = 7;
/*
* Factors to consider for CPO:
* - frequency
* - ddr1 vs. ddr2
*/
popts->cpo_override = 9;
/*
* Factors to consider for write data delay:
* - number of DIMMs
*
* 1 = 1/4 clock delay
* 2 = 1/2 clock delay
* 3 = 3/4 clock delay
* 4 = 1 clock delay
* 5 = 5/4 clock delay
* 6 = 3/2 clock delay
*/
popts->write_data_delay = 3;
/*
* Factors to consider for half-strength driver enable:
* - number of DIMMs installed
*/
popts->half_strength_driver_enable = 0;
}

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/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (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 <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*/
struct law_entry law_table[] = {
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
#if CONFIG_SYS_PCI1_MEM_PHYS
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCI_1),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAWAR_SIZE_8M, LAW_TRGT_IF_PCI_1),
#endif
#if CONFIG_SYS_PCI2_MEM_PHYS
SET_LAW(CONFIG_SYS_PCI2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI_2),
SET_LAW(CONFIG_SYS_PCI2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI_2),
#endif
};
int num_law_entries = ARRAY_SIZE(law_table);

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/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (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 <common.h>
#include <asm/mmu.h>
struct fsl_e_tlb_entry tlb_table[] = {
/* TLB 0 - for temp stack in cache */
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
/* W**G* - NOR flashes */
/* This will be changed to *I*G* after relocation to RAM. */
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
0, 0, BOOKE_PAGESZ_256M, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_1M, 1),
/* *I*G* - NAND flash */
SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_1M, 1),
#if CONFIG_PCI1
/* *I*G* - PCI MEM */
SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_1G, 1),
#endif
#if CONFIG_PCI2
/* *I*G* - PCI MEM */
SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_256M, 1),
#endif
#if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
/* *I*G* - PCI IO */
SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_16M, 1),
#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

View File

@@ -0,0 +1,145 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2004, 2007-2008 Freescale Semiconductor, Inc.
*
* 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)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
PHDRS
{
text PT_LOAD;
bss PT_LOAD;
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
*(.text)
*(.got1)
} :text
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
*(.eh_frame)
} :text
.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 = .;
.bootpg ADDR(.text) + 0x7f000 :
{
cpu/mpc85xx/start.o (.bootpg)
} :text = 0xffff
.resetvec ADDR(.text) + 0x7fffc :
{
*(.resetvec)
} :text = 0xffff
. = ADDR(.text) + 0x80000;
__bss_start = .;
.bss (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
} :bss
. = ALIGN(4);
_end = . ;
PROVIDE (end = .);
}

View File

@@ -0,0 +1,125 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2004, 2007 Freescale Semiconductor, Inc.
*
* 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 <pci.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <asm/immap_fsl_pci.h>
#include <asm/io.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <pca953x.h>
extern void ft_board_pci_setup(void *blob, bd_t *bd);
int checkboard(void)
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
char *s;
printf("Board: X-ES %s PMC\n", CONFIG_SYS_BOARD_NAME);
printf(" ");
s = getenv("board_rev");
if (s)
printf("Rev %s, ", s);
s = getenv("serial#");
if (s)
printf("Serial# %s, ", s);
s = getenv("board_cfg");
if (s)
printf("Cfg %s", s);
printf("\n");
lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
ecm->eedr = 0xffffffff; /* Clear ecm errors */
ecm->eeer = 0xffffffff; /* Enable ecm errors */
return 0;
}
static void flash_cs_fixup(void)
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
int flash_sel;
/*
* Print boot dev and swap flash flash chip selects if booted from 2nd
* flash. Swapping chip selects presents user with a common memory
* map regardless of which flash was booted from.
*/
flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
CONFIG_SYS_PCA953X_FLASH_PASS_CS));
printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1);
if (flash_sel) {
lbc->br0 = CONFIG_SYS_BR1_PRELIM;
lbc->or0 = CONFIG_SYS_OR1_PRELIM;
lbc->br1 = CONFIG_SYS_BR0_PRELIM;
lbc->or1 = CONFIG_SYS_OR0_PRELIM;
}
}
int board_early_init_r(void)
{
/* Initialize PCA9557 devices */
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
/*
* Remap NOR flash region to caching-inhibited
* so that flash can be erased/programmed properly.
*/
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
/* Invalidate existing TLB entry for NOR flash */
disable_tlb(0);
set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
(CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_256M, 1);
flash_cs_fixup();
return 0;
}
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
#ifdef CONFIG_PCI
ft_board_pci_setup(blob, bd);
#endif
ft_cpu_setup(blob, bd);
}
#endif

View File

@@ -0,0 +1,45 @@
#
# Copyright 2008 Extreme Engineering Solutions, Inc.
# Copyright 2007 Freescale Semiconductor, Inc.
# (C) Copyright 2001-2006
# 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.
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS-y += $(BOARD).o
COBJS-y += ddr.o
COBJS-y += law.o
COBJS-y += tlb.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS-y))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(OBJS) $(SOBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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#
# Copyright 2008 Extreme Engineering Solutions, Inc.
# Copyright 2007-2008 Freescale Semiconductor, Inc.
#
# 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
#
#
# xpedite5370 board
#
ifndef TEXT_BASE
TEXT_BASE = 0xfff80000
endif
PLATFORM_RELFLAGS += -mrelocatable
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
PLATFORM_CPPFLAGS += -DCONFIG_MPC8572=1

270
board/xes/xpedite5370/ddr.c Normal file
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/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
*
* 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 <i2c.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_ddr_dimm_params.h>
static void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
{
i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd,
sizeof(ddr2_spd_eeprom_t));
}
unsigned int fsl_ddr_get_mem_data_rate(void)
{
return get_ddr_freq(0);
}
void fsl_ddr_get_spd(ddr2_spd_eeprom_t *ctrl_dimms_spd,
unsigned int ctrl_num)
{
unsigned int i;
unsigned int i2c_address = 0;
for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
if (ctrl_num == 0)
i2c_address = SPD_EEPROM_ADDRESS1;
if (ctrl_num == 1)
i2c_address = SPD_EEPROM_ADDRESS2;
get_spd(&(ctrl_dimms_spd[i]), i2c_address);
}
}
/*
* There are four board-specific SDRAM timing parameters which must be
* calculated based on the particular PCB artwork. These are:
* 1.) CPO (Read Capture Delay)
* - TIMING_CFG_2 register
* Source: Calculation based on board trace lengths and
* chip-specific internal delays.
* 2.) WR_DATA_DELAY (Write Command to Data Strobe Delay)
* - TIMING_CFG_2 register
* Source: Calculation based on board trace lengths.
* Unless clock and DQ lanes are very different
* lengths (>2"), this should be set to the nominal value
* of 1/2 clock delay.
* 3.) CLK_ADJUST (Clock and Addr/Cmd alignment control)
* - DDR_SDRAM_CLK_CNTL register
* Source: Signal Integrity Simulations
* 4.) 2T Timing on Addr/Ctl
* - TIMING_CFG_2 register
* Source: Signal Integrity Simulations
* Usually only needed with heavy load/very high speed (>DDR2-800)
*
* ====== XPedite5370 DDR2-600 read delay calculations ======
*
* See Freescale's App Note AN2583 as refrence. This document also
* contains the chip-specific delays for 8548E, 8572, etc.
*
* For MPC8572E
* Minimum chip delay (Ch 0): 1.372ns
* Maximum chip delay (Ch 0): 2.914ns
* Minimum chip delay (Ch 1): 1.220ns
* Maximum chip delay (Ch 1): 2.595ns
*
* CLK adjust = 5 (from simulations) = 5/8* 3.33ns = 2080ps
*
* Minimum delay calc (Ch 0):
* clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
* 2.3" * 180 - 400ps + 1.9" * 180 + 2080ps + 1372ps
* = 3808ps
* = 3.808ns
*
* Maximum delay calc (Ch 0):
* clock prop + dram skew + max dqs prop delay + clk_adjust + max chip dly
* 2.3" * 180 + 400ps + 2.4" * 180 + 2080ps + 2914ps
* = 6240ps
* = 6.240ns
*
* Minimum delay calc (Ch 1):
* clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
* 1.46" * 180- 400ps + 0.7" * 180 + 2080ps + 1220ps
* = 3288ps
* = 3.288ns
*
* Maximum delay calc (Ch 1):
* clock prop + dram skew + max dqs prop delay + clk_adjust + min chip dly
* 1.46" * 180+ 400ps + 1.1" * 180 + 2080ps + 2595ps
* = 5536ps
* = 5.536ns
*
* Ch.0: 3.808ns to 6.240ns additional delay needed (pick 5ns as target)
* This is 1.5 clock cycles, pick CPO = READ_LAT + 3/2 (0x8)
* Ch.1: 3.288ns to 5.536ns additional delay needed (pick 4.4ns as target)
* This is 1.32 clock cycles, pick CPO = READ_LAT + 5/4 (0x7)
*
*
* ====== XPedite5370 DDR2-800 read delay calculations ======
*
* See Freescale's App Note AN2583 as refrence. This document also
* contains the chip-specific delays for 8548E, 8572, etc.
*
* For MPC8572E
* Minimum chip delay (Ch 0): 1.372ns
* Maximum chip delay (Ch 0): 2.914ns
* Minimum chip delay (Ch 1): 1.220ns
* Maximum chip delay (Ch 1): 2.595ns
*
* CLK adjust = 5 (from simulations) = 5/8* 2.5ns = 1563ps
*
* Minimum delay calc (Ch 0):
* clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
* 2.3" * 180 - 350ps + 1.9" * 180 + 1563ps + 1372ps
* = 3341ps
* = 3.341ns
*
* Maximum delay calc (Ch 0):
* clock prop + dram skew + max dqs prop delay + clk_adjust + max chip dly
* 2.3" * 180 + 350ps + 2.4" * 180 + 1563ps + 2914ps
* = 5673ps
* = 5.673ns
*
* Minimum delay calc (Ch 1):
* clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
* 1.46" * 180- 350ps + 0.7" * 180 + 1563ps + 1220ps
* = 2822ps
* = 2.822ns
*
* Maximum delay calc (Ch 1):
* clock prop + dram skew + max dqs prop delay + clk_adjust + min chip dly
* 1.46" * 180+ 350ps + 1.1" * 180 + 1563ps + 2595ps
* = 4968ps
* = 4.968ns
*
* Ch.0: 3.341ns to 5.673ns additional delay needed (pick 4.5ns as target)
* This is 1.8 clock cycles, pick CPO = READ_LAT + 7/4 (0x9)
* Ch.1: 2.822ns to 4.968ns additional delay needed (pick 3.9ns as target)
* This is 1.56 clock cycles, pick CPO = READ_LAT + 3/2 (0x8)
*
* Write latency (WR_DATA_DELAY) is calculated by doing the following:
*
* The DDR SDRAM specification requires DQS be received no sooner than
* 75% of an SDRAM clock period—and no later than 125% of a clock
* period—from the capturing clock edge of the command/address at the
* SDRAM.
*
* Based on the above tracelengths, the following are calculated:
* Ch. 0 8572 to DRAM propagation (DQ lanes) : 1.9" * 180 = 0.342ns
* Ch. 0 8572 to DRAM propagation (CLKs) : 2.3" * 180 = 0.414ns
* Ch. 1 8572 to DRAM propagation (DQ lanes) : 0.7" * 180 = 0.126ns
* Ch. 1 8572 to DRAM propagation (CLKs ) : 1.47" * 180 = 0.264ns
*
* Difference in arrival time CLK vs. DQS:
* Ch. 0 0.072ns
* Ch. 1 0.138ns
*
* Both of these values are much less than 25% of the clock
* period at DDR2-600 or DDR2-800, so no additional delay is needed over
* the 1/2 cycle which normally aligns the first DQS transition
* exactly WL (CAS latency minus one cycle) after the CAS strobe.
* See Figure 9-53 in MPC8572E manual: "1/2 delay" in Freescale's
* terminology corresponds to exactly one clock period delay after
* the CAS strobe. (due to the fact that the "delay" is referenced
* from the *falling* edge of the CLK, just after the rising edge
* which the CAS strobe is latched on.
*/
typedef struct board_memctl_options {
uint16_t datarate_mhz_low;
uint16_t datarate_mhz_high;
uint8_t clk_adjust;
uint8_t cpo_override;
uint8_t write_data_delay;
} board_memctl_options_t;
static struct board_memctl_options bopts_ctrl[][2] = {
{
/* Controller 0 */
{
/* DDR2 600/667 */
.datarate_mhz_low = 500,
.datarate_mhz_high = 750,
.clk_adjust = 5,
.cpo_override = 8,
.write_data_delay = 2,
},
{
/* DDR2 800 */
.datarate_mhz_low = 750,
.datarate_mhz_high = 850,
.clk_adjust = 5,
.cpo_override = 9,
.write_data_delay = 2,
},
},
{
/* Controller 1 */
{
/* DDR2 600/667 */
.datarate_mhz_low = 500,
.datarate_mhz_high = 750,
.clk_adjust = 5,
.cpo_override = 7,
.write_data_delay = 2,
},
{
/* DDR2 800 */
.datarate_mhz_low = 750,
.datarate_mhz_high = 850,
.clk_adjust = 5,
.cpo_override = 8,
.write_data_delay = 2,
},
},
};
void fsl_ddr_board_options(memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
struct board_memctl_options *bopts = bopts_ctrl[ctrl_num];
sys_info_t sysinfo;
int i;
unsigned int datarate;
get_sys_info(&sysinfo);
datarate = sysinfo.freqDDRBus / 1000 / 1000;
for (i = 0; i < ARRAY_SIZE(bopts_ctrl[ctrl_num]); i++) {
if ((bopts[i].datarate_mhz_low <= datarate) &&
(bopts[i].datarate_mhz_high >= datarate)) {
debug("controller %d:\n", ctrl_num);
debug(" clk_adjust = %d\n", bopts[i].clk_adjust);
debug(" cpo = %d\n", bopts[i].cpo_override);
debug(" write_data_delay = %d\n",
bopts[i].write_data_delay);
popts->clk_adjust = bopts[i].clk_adjust;
popts->cpo_override = bopts[i].cpo_override;
popts->write_data_delay = bopts[i].write_data_delay;
}
}
/*
* Factors to consider for half-strength driver enable:
* - number of DIMMs installed
*/
popts->half_strength_driver_enable = 0;
}

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/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (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 <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*/
struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
#ifdef CONFIG_SYS_PCIE1_MEM_PHYS
SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1),
SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
#endif
#ifdef CONFIG_SYS_PCIE2_MEM_PHYS
SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2),
SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2),
#endif
#ifdef CONFIG_SYS_PCIE3_MEM_PHYS
SET_LAW(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_3),
SET_LAW(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_3),
#endif
};
int num_law_entries = ARRAY_SIZE(law_table);

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/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (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 <common.h>
#include <asm/mmu.h>
struct fsl_e_tlb_entry tlb_table[] = {
/* TLB 0 - for temp stack in cache */
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
/* W**G* - NOR flashes */
/* This will be changed to *I*G* after relocation to RAM. */
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
0, 0, BOOKE_PAGESZ_256M, 1),
/* *I*G* - CCSRBAR */
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_1M, 1),
/* *I*G* - NAND flash */
SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_1M, 1),
#ifdef CONFIG_PCIE1
/* *I*G* - PCIe */
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_1G, 1),
#endif
#ifdef CONFIG_PCIE2
/* *I*G* - PCIe */
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_256M, 1),
#endif
#ifdef CONFIG_PCIE3
/* *I*G* - PCIe */
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_256M, 1),
#endif
#if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3)
/* *I*G* - PCIe */
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 6, BOOKE_PAGESZ_64M, 1),
#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

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/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
* Copyright 2007-2008 Freescale Semiconductor, Inc.
*
* 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)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
PHDRS
{
text PT_LOAD;
bss PT_LOAD;
}
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
*(.text)
*(.got1)
} :text
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
*(.eh_frame)
} :text
.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 = .;
.bootpg ADDR(.text) + 0x7f000 :
{
cpu/mpc85xx/start.o (.bootpg)
} :text = 0xffff
.resetvec ADDR(.text) + 0x7fffc :
{
*(.resetvec)
} :text = 0xffff
. = ADDR(.text) + 0x80000;
__bss_start = .;
.bss (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
} :bss
. = ALIGN(4);
_end = . ;
PROVIDE (end = .);
}

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@@ -0,0 +1,128 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* 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 <asm/processor.h>
#include <asm/mmu.h>
#include <asm/immap_85xx.h>
#include <asm/immap_fsl_pci.h>
#include <asm/io.h>
#include <asm/cache.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <pca953x.h>
DECLARE_GLOBAL_DATA_PTR;
extern void ft_board_pci_setup(void *blob, bd_t *bd);
int checkboard(void)
{
char *s;
printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME);
printf(" ");
s = getenv("board_rev");
if (s)
printf("Rev %s, ", s);
s = getenv("serial#");
if (s)
printf("Serial# %s, ", s);
s = getenv("board_cfg");
if (s)
printf("Cfg %s", s);
printf("\n");
return 0;
}
static void flash_cs_fixup(void)
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
int flash_sel;
/*
* Print boot dev and swap flash flash chip selects if booted from 2nd
* flash. Swapping chip selects presents user with a common memory
* map regardless of which flash was booted from.
*/
flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS));
printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1);
if (flash_sel) {
lbc->br0 = CONFIG_SYS_BR1_PRELIM;
lbc->or0 = CONFIG_SYS_OR1_PRELIM;
lbc->br1 = CONFIG_SYS_BR0_PRELIM;
lbc->or1 = CONFIG_SYS_OR0_PRELIM;
}
}
int board_early_init_r(void)
{
/* Initialize PCA9557 devices */
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
/*
* Remap NOR flash region to caching-inhibited
* so that flash can be erased/programmed properly.
*/
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
/* Invalidate existing TLB entry for NOR flash */
disable_tlb(0);
set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
(CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_256M, 1);
flash_cs_fixup();
return 0;
}
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
#ifdef CONFIG_PCI
ft_board_pci_setup(blob, bd);
#endif
ft_cpu_setup(blob, bd);
}
#endif
#ifdef CONFIG_MP
extern void cpu_mp_lmb_reserve(struct lmb *lmb);
void board_lmb_reserve(struct lmb *lmb)
{
cpu_mp_lmb_reserve(lmb);
}
#endif

View File

@@ -610,7 +610,7 @@ int fdt_resize(void *blob)
fdt_size_dt_strings(blob) + sizeof(struct fdt_reserve_entry);
/* Make it so the fdt ends on a page boundary */
actualsize = ALIGN(actualsize, 0x1000);
actualsize = ALIGN(actualsize + ((uint)blob & 0xfff), 0x1000);
actualsize = actualsize - ((uint)blob & 0xfff);
/* Change the fdt header to reflect the correct size */

View File

@@ -211,7 +211,11 @@ int drv_usb_kbd_init(void)
/* deregistering the keyboard */
int usb_kbd_deregister(void)
{
#ifdef CONFIG_SYS_DEVICE_DEREGISTER
return device_deregister(DEVNAME);
#else
return 1;
#endif
}
/**************************************************************************

View File

@@ -46,7 +46,7 @@ PLATFORM_LDFLAGS =
#########################################################################
ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
ifeq ($(HOSTOS),darwin)
HOSTCC = cc
else
HOSTCC = gcc
@@ -181,7 +181,7 @@ endif
#
# So far, this is used only by tools/gdb/Makefile.
ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
ifeq ($(HOSTOS),darwin)
BFD_ROOT_DIR = /usr/local/tools
else
ifeq ($(HOSTARCH),$(ARCH))

View File

@@ -38,33 +38,7 @@
* turn is based on the boot.bin code from ATMEL
*
*/
/* flash */
#define MC_PUIA 0xFFFFFF10
#define MC_PUP 0xFFFFFF50
#define MC_PUER 0xFFFFFF54
#define MC_ASR 0xFFFFFF04
#define MC_AASR 0xFFFFFF08
#define EBI_CFGR 0xFFFFFF64
#define SMC_CSR0 0xFFFFFF70
/* clocks */
#define PLLAR 0xFFFFFC28
#define PLLBR 0xFFFFFC2C
#define MCKR 0xFFFFFC30
#define AT91C_BASE_CKGR 0xFFFFFC20
#define CKGR_MOR 0
/* sdram */
#define PIOC_ASR 0xFFFFF870
#define PIOC_BSR 0xFFFFF874
#define PIOC_PDR 0xFFFFF804
#define EBI_CSA 0xFFFFFF60
#define SDRC_CR 0xFFFFFF98
#define SDRC_MR 0xFFFFFF90
#define SDRC_TR 0xFFFFFF94
#include <asm/arch/AT91RM9200.h>
_MTEXT_BASE:
#undef START_FROM_MEM
@@ -84,7 +58,7 @@ lowlevel_init:
#else
ldr r0, =0x0000FF00 /* Disable main oscillator, OSCOUNT = 0xFF */
#endif
str r0, [r1, #CKGR_MOR]
str r0, [r1, #AT91C_CKGR_MOR]
/* Add loop to compensate Main Oscillator startup time */
ldr r0, =0x00000010
LoopOsc:
@@ -134,72 +108,72 @@ LoopOsc:
.ltorg
SMRDATA:
.word MC_PUIA
.word MC_PUIA_VAL
.word MC_PUP
.word MC_PUP_VAL
.word MC_PUER
.word MC_PUER_VAL
.word MC_ASR
.word MC_ASR_VAL
.word MC_AASR
.word MC_AASR_VAL
.word EBI_CFGR
.word EBI_CFGR_VAL
.word SMC_CSR0
.word SMC_CSR0_VAL
.word PLLAR
.word PLLAR_VAL
.word PLLBR
.word PLLBR_VAL
.word MCKR
.word MCKR_VAL
.word AT91C_MC_PUIA
.word CONFIG_SYS_MC_PUIA_VAL
.word AT91C_MC_PUP
.word CONFIG_SYS_MC_PUP_VAL
.word AT91C_MC_PUER
.word CONFIG_SYS_MC_PUER_VAL
.word AT91C_MC_ASR
.word CONFIG_SYS_MC_ASR_VAL
.word AT91C_MC_AASR
.word CONFIG_SYS_MC_AASR_VAL
.word AT91C_EBI_CFGR
.word CONFIG_SYS_EBI_CFGR_VAL
.word AT91C_SMC_CSR0
.word CONFIG_SYS_SMC_CSR0_VAL
.word AT91C_PLLAR
.word CONFIG_SYS_PLLAR_VAL
.word AT91C_PLLBR
.word CONFIG_SYS_PLLBR_VAL
.word AT91C_MCKR
.word CONFIG_SYS_MCKR_VAL
/* SMRDATA is 80 bytes long */
/* here there's a delay of 100 */
SMRDATA1:
.word PIOC_ASR
.word PIOC_ASR_VAL
.word PIOC_BSR
.word PIOC_BSR_VAL
.word PIOC_PDR
.word PIOC_PDR_VAL
.word EBI_CSA
.word EBI_CSA_VAL
.word SDRC_CR
.word SDRC_CR_VAL
.word SDRC_MR
.word SDRC_MR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL1
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL2
.word SDRAM1
.word SDRAM_VAL
.word SDRC_TR
.word SDRC_TR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL3
.word SDRAM
.word SDRAM_VAL
.word AT91C_PIOC_ASR
.word CONFIG_SYS_PIOC_ASR_VAL
.word AT91C_PIOC_BSR
.word CONFIG_SYS_PIOC_BSR_VAL
.word AT91C_PIOC_PDR
.word CONFIG_SYS_PIOC_PDR_VAL
.word AT91C_EBI_CSA
.word CONFIG_SYS_EBI_CSA_VAL
.word AT91C_SDRC_CR
.word CONFIG_SYS_SDRC_CR_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL1
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL2
.word CONFIG_SYS_SDRAM1
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_TR
.word CONFIG_SYS_SDRC_TR_VAL
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
.word AT91C_SDRC_MR
.word CONFIG_SYS_SDRC_MR_VAL3
.word CONFIG_SYS_SDRAM
.word CONFIG_SYS_SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */

View File

@@ -44,7 +44,7 @@ $(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
$(obj)bedbug_603e.c:
ln -s $(src)../mpc8260/bedbug_603e.c $(obj)bedbug_603e.c
ln -sf $(src)../mpc8260/bedbug_603e.c $(obj)bedbug_603e.c
#########################################################################

View File

@@ -77,8 +77,6 @@ struct cpu_type *identify_cpu(u32 ver)
int checkcpu (void)
{
sys_info_t sysinfo;
uint lcrr; /* local bus clock ratio register */
uint clkdiv; /* clock divider portion of lcrr */
uint pvr, svr;
uint fam;
uint ver;
@@ -165,30 +163,11 @@ int checkcpu (void)
break;
}
#if defined(CONFIG_SYS_LBC_LCRR)
lcrr = CONFIG_SYS_LBC_LCRR;
#else
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
lcrr = lbc->lcrr;
}
#endif
clkdiv = lcrr & 0x0f;
if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
#if defined(CONFIG_MPC8548) || defined(CONFIG_MPC8544) || \
defined(CONFIG_MPC8572) || defined(CONFIG_MPC8536)
/*
* Yes, the entire PQ38 family use the same
* bit-representation for twice the clock divider values.
*/
clkdiv *= 2;
#endif
printf("LBC:%-4s MHz\n",
strmhz(buf1, sysinfo.freqSystemBus / clkdiv));
} else {
printf("LBC: unknown (lcrr: 0x%08x)\n", lcrr);
}
if (sysinfo.freqLocalBus > LCRR_CLKDIV)
printf("LBC:%-4s MHz\n", strmhz(buf1, sysinfo.freqLocalBus));
else
printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n",
sysinfo.freqLocalBus);
#ifdef CONFIG_CPM2
printf("CPM: %s MHz\n", strmhz(buf1, sysinfo.freqSystemBus));

View File

@@ -28,11 +28,12 @@
#include <fdt_support.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
extern void ft_qe_setup(void *blob);
#ifdef CONFIG_MP
#include "mp.h"
DECLARE_GLOBAL_DATA_PTR;
void ft_fixup_cpu(void *blob, u64 memory_limit)
{
@@ -231,6 +232,11 @@ void ft_cpu_setup(void *blob, bd_t *bd)
"clock-frequency", bd->bi_intfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_compat_u32(blob, "fsl,pq3-localbus",
"bus-frequency", gd->lbc_clk, 1);
do_fixup_by_compat_u32(blob, "fsl,elbc",
"bus-frequency", gd->lbc_clk, 1);
#ifdef CONFIG_QE
ft_qe_setup(blob);
#endif

View File

@@ -157,6 +157,7 @@ __secondary_start_page:
mfspr r0,SPRN_PIR
stw r0,ENTRY_PIR(r10)
mtspr IVPR,r12
/*
* Coming here, we know the cpu has one TLB mapping in TLB1[0]
* which maps 0xfffff000-0xffffffff one-to-one. We set up a

View File

@@ -28,6 +28,7 @@
#include <common.h>
#include <ppc_asm.tmpl>
#include <asm/processor.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -37,6 +38,7 @@ void get_sys_info (sys_info_t * sysInfo)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
uint plat_ratio,e500_ratio,half_freqSystemBus;
uint lcrr_div;
plat_ratio = (gur->porpllsr) & 0x0000003e;
plat_ratio >>= 1;
@@ -60,6 +62,30 @@ void get_sys_info (sys_info_t * sysInfo)
sysInfo->freqDDRBus = ddr_ratio * CONFIG_DDR_CLK_FREQ;
}
#endif
#if defined(CONFIG_SYS_LBC_LCRR)
/* We will program LCRR to this value later */
lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
#else
{
volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
lcrr_div = in_be32(&lbc->lcrr) & LCRR_CLKDIV;
}
#endif
if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
#if !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \
!defined(CONFIG_MPC8555) && !defined(CONFIG_MPC8560)
/*
* Yes, the entire PQ38 family use the same
* bit-representation for twice the clock divider values.
*/
lcrr_div *= 2;
#endif
sysInfo->freqLocalBus = sysInfo->freqSystemBus / lcrr_div;
} else {
/* In case anyone cares what the unknown value is */
sysInfo->freqLocalBus = lcrr_div;
}
}
@@ -82,6 +108,7 @@ int get_clocks (void)
gd->cpu_clk = sys_info.freqProcessor;
gd->bus_clk = sys_info.freqSystemBus;
gd->mem_clk = sys_info.freqDDRBus;
gd->lbc_clk = sys_info.freqLocalBus;
/*
* The base clock for I2C depends on the actual SOC. Unfortunately,

View File

@@ -184,19 +184,19 @@ _start_e500:
mtspr DBCR0,r0
#endif
/* create a temp mapping in AS=1 to the boot window */
/* create a temp mapping in AS=1 to the 4M boot window */
lis r6,FSL_BOOKE_MAS0(1, 15, 0)@h
ori r6,r6,FSL_BOOKE_MAS0(1, 15, 0)@l
lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16M)@h
ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16M)@l
lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_4M)@h
ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_4M)@l
/* Align the mapping to 16MB */
lis r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xff000000, (MAS2_I|MAS2_G))@h
ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xff000000, (MAS2_I|MAS2_G))@l
lis r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xffc00000, (MAS2_I|MAS2_G))@h
ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE & 0xffc00000, (MAS2_I|MAS2_G))@l
lis r9,FSL_BOOKE_MAS3(0xff000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
ori r9,r9,FSL_BOOKE_MAS3(0xff000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
/* The 85xx has the default boot window 0xff800000 - 0xffffffff */
lis r9,FSL_BOOKE_MAS3(0xffc00000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h
ori r9,r9,FSL_BOOKE_MAS3(0xffc00000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l
mtspr MAS0,r6
mtspr MAS1,r7

View File

@@ -26,6 +26,11 @@
#include <common.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#ifdef CONFIG_ADDR_MAP
#include <addr_map.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
void set_tlb(u8 tlb, u32 epn, u64 rpn,
u8 perms, u8 wimge,
@@ -47,6 +52,11 @@ void set_tlb(u8 tlb, u32 epn, u64 rpn,
mtspr(MAS7, _mas7);
#endif
asm volatile("isync;msync;tlbwe;isync");
#ifdef CONFIG_ADDR_MAP
if ((tlb == 1) && (gd->flags & GD_FLG_RELOC))
addrmap_set_entry(epn, rpn, (1UL << ((tsize * 2) + 10)), esel);
#endif
}
void disable_tlb(u8 esel)
@@ -67,6 +77,11 @@ void disable_tlb(u8 esel)
mtspr(MAS7, _mas7);
#endif
asm volatile("isync;msync;tlbwe;isync");
#ifdef CONFIG_ADDR_MAP
if (gd->flags & GD_FLG_RELOC)
addrmap_set_entry(0, 0, 0, esel);
#endif
}
void invalidate_tlb(u8 tlb)
@@ -91,6 +106,29 @@ void init_tlbs(void)
return ;
}
#ifdef CONFIG_ADDR_MAP
void init_addr_map(void)
{
int i;
for (i = 0; i < num_tlb_entries; i++) {
if (tlb_table[i].tlb == 0)
continue;
addrmap_set_entry(tlb_table[i].epn,
tlb_table[i].rpn,
(1UL << ((tlb_table[i].tsize * 2) + 10)),
tlb_table[i].esel);
}
return ;
}
#endif
#ifndef CONFIG_SYS_DDR_TLB_START
#define CONFIG_SYS_DDR_TLB_START 8
#endif
unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
{
unsigned int tlb_size;
@@ -137,7 +175,7 @@ unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg)
* Configure DDR TLB1 entries.
* Starting at TLB1 8, use no more than 8 TLB1 entries.
*/
ram_tlb_index = 8;
ram_tlb_index = CONFIG_SYS_DDR_TLB_START;
ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE;
while (ram_tlb_address < (memsize_in_meg * 1024 * 1024)
&& ram_tlb_index < 16) {

View File

@@ -39,8 +39,6 @@ checkcpu(void)
uint pvr, svr;
uint ver;
uint major, minor;
uint lcrr; /* local bus clock ratio register */
uint clkdiv; /* clock divider portion of lcrr */
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
@@ -100,22 +98,11 @@ checkcpu(void)
printf("MPX:%4lu MHz, ", sysinfo.freqSystemBus / 1000000);
printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000);
#if defined(CONFIG_SYS_LBC_LCRR)
lcrr = CONFIG_SYS_LBC_LCRR;
#else
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
lcrr = lbc->lcrr;
}
#endif
clkdiv = lcrr & 0x0f;
if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
printf("LBC:%4lu MHz\n",
sysinfo.freqSystemBus / 1000000 / clkdiv);
if (sysinfo.freqLocalBus > LCRR_CLKDIV) {
printf("LBC:%4lu MHz\n", sysinfo.freqLocalBus / 1000000);
} else {
printf(" LBC: unknown (lcrr: 0x%08x)\n", lcrr);
printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n",
sysinfo.freqLocalBus);
}
puts(" L2: ");

View File

@@ -29,6 +29,13 @@ void ft_cpu_setup(void *blob, bd_t *bd)
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
#if defined(CONFIG_MPC8641)
do_fixup_by_compat_u32(blob, "fsl,mpc8641-localbus",
"bus-frequency", gd->lbc_clk, 1);
#endif
do_fixup_by_compat_u32(blob, "fsl,elbc",
"bus-frequency", gd->lbc_clk, 1);
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \

View File

@@ -28,6 +28,7 @@
#include <common.h>
#include <mpc86xx.h>
#include <asm/processor.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -39,6 +40,7 @@ void get_sys_info(sys_info_t *sysInfo)
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
uint plat_ratio, e600_ratio;
uint lcrr_div;
plat_ratio = (gur->porpllsr) & 0x0000003e;
plat_ratio >>= 1;
@@ -90,6 +92,22 @@ void get_sys_info(sys_info_t *sysInfo)
sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus;
break;
}
#if defined(CONFIG_SYS_LBC_LCRR)
/* We will program LCRR to this value later */
lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
#else
{
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
lcrr_div = in_be32(&lbc->lcrr) & LCRR_CLKDIV;
}
#endif
if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
sysInfo->freqLocalBus = sysInfo->freqSystemBus / (lcrr_div * 2);
} else {
/* In case anyone cares what the unknown value is */
sysInfo->freqLocalBus = lcrr_div;
}
}
@@ -105,6 +123,7 @@ int get_clocks(void)
get_sys_info(&sys_info);
gd->cpu_clk = sys_info.freqProcessor;
gd->bus_clk = sys_info.freqSystemBus;
gd->lbc_clk = sys_info.freqLocalBus;
/*
* The base clock for I2C depends on the actual SOC. Unfortunately,

View File

@@ -28,19 +28,24 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
START = start.o
OBJS = cpu.o interrupts.o watchdog.o
SOBJS = start.o
COBJS = cpu.o interrupts.o watchdog.o
all: .depend $(START) $(LIB)
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
$(LIB): $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
# defines $(obj).depend target
include $(SRCTREE)/rules.mk

View File

@@ -3,7 +3,7 @@ Atmel AT91 Evaluation kits
http://atmel.com/dyn/products/tools.asp?family_id=605#1443
------------------------------------------------------------------------------
AT91SAM9260EK
AT91SAM9260EK & AT91SAM9XEEK
------------------------------------------------------------------------------
Memory map

View File

@@ -17,19 +17,103 @@ create image:
start it:
# qemu-system-mips -M mips -pflash flash -monitor null -nographic
2) Download kernel + initrd
On ftp://ftp.denx.de/pub/contrib/Jean-Christophe_Plagniol-Villard/qemu_mips/
you can downland
#config to build the kernel
qemu_mips_defconfig
#patch to fix mips interupt init on 2.6.24.y kernel
qemu_mips_kernel.patch
initrd.gz
vmlinux
vmlinux.bin
System.map
4) Generate uImage
# tools/mkimage -A mips -O linux -T kernel -C gzip -a 0x80010000 -e 0x80245650 -n "Linux 2.6.24.y" -d vmlinux.bin.gz uImage
5) Copy uImage to Flash
# dd if=uImage bs=1k conv=notrunc seek=224 of=flash
6) Generate Ide Disk
# dd of=ide bs=1k cout=100k if=/dev/zero
# sfdisk -C 261 -d ide
# partition table of ide
unit: sectors
ide1 : start= 63, size= 32067, Id=83
ide2 : start= 32130, size= 32130, Id=83
ide3 : start= 64260, size= 4128705, Id=83
ide4 : start= 0, size= 0, Id= 0
7) Copy to ide
# dd if=uImage bs=512 conv=notrunc seek=63 of=ide
8) Generate ext2 on part 2 on Copy uImage and initrd.gz
# Attached as loop device ide offset = 32130 * 512
# losetup -o 16450560 -f ide
# Format as ext2 ( arg2 : nb blocks)
# mke2fs /dev/loop0 16065
# losetup -d /dev/loop0
# Mount and copy uImage and initrd.gz to it
# mount -o loop,offset=16450560 -t ext2 ide /mnt
# mkdir /mnt/boot
# cp {initrd.gz,uImage} /mnt/boot/
# Umount it
# umount /mnt
9) Set Environment
setenv rd_start 0x80800000
setenv rd_size 2663940
setenv kernel BFC38000
setenv oad_addr 80500000
setenv load_addr2 80F00000
setenv kernel_flash BFC38000
setenv load_addr_hello 80200000
setenv bootargs 'root=/dev/ram0 init=/bin/sh'
setenv load_rd_ext2 'ide res; ext2load ide 0:2 ${rd_start} /boot/initrd.gz'
setenv load_rd_tftp 'tftp ${rd_start} /initrd.gz'
setenv load_kernel_hda 'ide res; diskboot ${load_addr} 0:2'
setenv load_kernel_ext2 'ide res; ext2load ide 0:2 ${load_addr} /boot/uImage'
setenv load_kernel_tftp 'tftp ${load_addr} /qemu_mips/uImage'
setenv boot_ext2_ext2 'run load_rd_ext2; run load_kernel_ext2; run addmisc; bootm ${load_addr}'
setenv boot_ext2_flash 'run load_rd_ext2; run addmisc; bootm ${kernel_flash}'
setenv boot_ext2_hda 'run load_rd_ext2; run load_kernel_hda; run addmisc; bootm ${load_addr}'
setenv boot_ext2_tftp 'run load_rd_ext2; run load_kernel_tftp; run addmisc; bootm ${load_addr}'
setenv boot_tftp_hda 'run load_rd_tftp; run load_kernel_hda; run addmisc; bootm ${load_addr}'
setenv boot_tftp_ext2 'run load_rd_tftp; run load_kernel_ext2; run addmisc; bootm ${load_addr}'
setenv boot_tftp_flash 'run load_rd_tftp; run addmisc; bootm ${kernel_flash}'
setenv boot_tftp_tftp 'run load_rd_tftp; run load_kernel_tftp; run addmisc; bootm ${load_addr}'
setenv load_hello_tftp 'tftp ${load_addr_hello} /examples/hello_world.bin'
setenv go_tftp 'run load_hello_tftp; go ${load_addr_hello}'
setenv addmisc 'setenv bootargs ${bootargs} console=ttyS0,${baudrate} rd_start=${rd_start} rd_size=${rd_size} ethaddr=${ethaddr}'
setenv bootcmd 'run boot_tftp_flash'
10) Now you can boot from flash, ide, ide+ext2 and tfp
# qemu-system-mips -M mips -pflash flash -monitor null -nographic -net nic -net user -tftp `pwd` -hda ide
II) How to debug U-Boot
In order to debug U-Boot you need to start qemu with gdb server support (-s)
and waiting the connection to start the CPU (-S)
# qemu-system-mips -S -s -M mips -pflash flash -monitor null -nographic
# qemu-system-mips -S -s -M mips -pflash flash -monitor null -nographic -net nic -net user -tftp `pwd` -hda ide
in an other console you start gdb
1) Debugging of U-Boot Before Relocation
Before relocation, the addresses in the ELF file can be used without any problems
buy connecting to the gdb server localhost:1234
by connecting to the gdb server localhost:1234
# mipsel-unknown-linux-gnu-gdb u-boot
GNU gdb 6.6

47
drivers/gpio/Makefile Normal file
View File

@@ -0,0 +1,47 @@
#
# Copyright 2000-2008
# 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 := $(obj)libgpio.a
COBJS-$(CONFIG_PCA953X) += pca953x.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
all: $(LIB)
$(LIB): $(obj).depend $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
########################################################################

227
drivers/gpio/pca953x.c Normal file
View File

@@ -0,0 +1,227 @@
/*
* Copyright 2008 Extreme Engineering Solutions, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 as published by the Free Software Foundation.
*
* 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
*/
/*
* Driver for NXP's 4 and 8 bit I2C gpio expanders (eg pca9537, pca9557, etc)
* TODO: support additional devices with more than 8-bits GPIO
*/
#include <common.h>
#include <i2c.h>
#include <pca953x.h>
/* Default to an address that hopefully won't corrupt other i2c devices */
#ifndef CONFIG_SYS_I2C_PCA953X_ADDR
#define CONFIG_SYS_I2C_PCA953X_ADDR (~0)
#endif
enum {
PCA953X_CMD_INFO,
PCA953X_CMD_DEVICE,
PCA953X_CMD_OUTPUT,
PCA953X_CMD_INPUT,
PCA953X_CMD_INVERT,
};
/*
* Modify masked bits in register
*/
static int pca953x_reg_write(uint8_t chip, uint addr, uint mask, uint data)
{
uint8_t val;
if (i2c_read(chip, addr, 1, &val, 1))
return -1;
val &= ~mask;
val |= data;
return i2c_write(chip, addr, 1, &val, 1);
}
/*
* Set output value of IO pins in 'mask' to corresponding value in 'data'
* 0 = low, 1 = high
*/
int pca953x_set_val(uint8_t chip, uint mask, uint data)
{
return pca953x_reg_write(chip, PCA953X_OUT, mask, data);
}
/*
* Set read polarity of IO pins in 'mask' to corresponding value in 'data'
* 0 = read pin value, 1 = read inverted pin value
*/
int pca953x_set_pol(uint8_t chip, uint mask, uint data)
{
return pca953x_reg_write(chip, PCA953X_POL, mask, data);
}
/*
* Set direction of IO pins in 'mask' to corresponding value in 'data'
* 0 = output, 1 = input
*/
int pca953x_set_dir(uint8_t chip, uint mask, uint data)
{
return pca953x_reg_write(chip, PCA953X_CONF, mask, data);
}
/*
* Read current logic level of all IO pins
*/
int pca953x_get_val(uint8_t chip)
{
uint8_t val;
if (i2c_read(chip, 0, 1, &val, 1))
return -1;
return (int)val;
}
#ifdef CONFIG_CMD_PCA953X
#ifdef CONFIG_CMD_PCA953X_INFO
/*
* Display pca953x information
*/
static int pca953x_info(uint8_t chip)
{
int i;
uint8_t data;
printf("pca953x@ 0x%x:\n\n", chip);
printf("gpio pins: 76543210\n");
printf("-------------------\n");
if (i2c_read(chip, PCA953X_CONF, 1, &data, 1))
return -1;
printf("conf: ");
for (i = 7; i >= 0; i--)
printf("%c", data & (1 << i) ? 'i' : 'o');
printf("\n");
if (i2c_read(chip, PCA953X_POL, 1, &data, 1))
return -1;
printf("invert: ");
for (i = 7; i >= 0; i--)
printf("%c", data & (1 << i) ? '1' : '0');
printf("\n");
if (i2c_read(chip, PCA953X_IN, 1, &data, 1))
return -1;
printf("input: ");
for (i = 7; i >= 0; i--)
printf("%c", data & (1 << i) ? '1' : '0');
printf("\n");
if (i2c_read(chip, PCA953X_OUT, 1, &data, 1))
return -1;
printf("output: ");
for (i = 7; i >= 0; i--)
printf("%c", data & (1 << i) ? '1' : '0');
printf("\n");
return 0;
}
#endif /* CONFIG_CMD_PCA953X_INFO */
cmd_tbl_t cmd_pca953x[] = {
U_BOOT_CMD_MKENT(device, 3, 0, (void *)PCA953X_CMD_DEVICE, "", ""),
U_BOOT_CMD_MKENT(output, 4, 0, (void *)PCA953X_CMD_OUTPUT, "", ""),
U_BOOT_CMD_MKENT(input, 3, 0, (void *)PCA953X_CMD_INPUT, "", ""),
U_BOOT_CMD_MKENT(invert, 4, 0, (void *)PCA953X_CMD_INVERT, "", ""),
#ifdef CONFIG_CMD_PCA953X_INFO
U_BOOT_CMD_MKENT(info, 2, 0, (void *)PCA953X_CMD_INFO, "", ""),
#endif
};
int do_pca953x(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
static uint8_t chip = CONFIG_SYS_I2C_PCA953X_ADDR;
int val;
ulong ul_arg2 = 0;
ulong ul_arg3 = 0;
cmd_tbl_t *c;
c = find_cmd_tbl(argv[1], cmd_pca953x, ARRAY_SIZE(cmd_pca953x));
/* All commands but "device" require 'maxargs' arguments */
if (!c || !((argc == (c->maxargs)) ||
(((int)c->cmd == PCA953X_CMD_DEVICE) &&
(argc == (c->maxargs - 1))))) {
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/* arg2 used as chip number or pin number */
if (argc > 2)
ul_arg2 = simple_strtoul(argv[2], NULL, 16);
/* arg3 used as pin or invert value */
if (argc > 3)
ul_arg3 = simple_strtoul(argv[3], NULL, 16) & 0x1;
switch ((int)c->cmd) {
#ifdef CONFIG_CMD_PCA953X_INFO
case PCA953X_CMD_INFO:
return pca953x_info(chip);
#endif
case PCA953X_CMD_DEVICE:
if (argc == 3)
chip = (uint8_t)ul_arg2;
printf("Current device address: 0x%x\n", chip);
return 0;
case PCA953X_CMD_INPUT:
pca953x_set_dir(chip, (1 << ul_arg2),
PCA953X_DIR_IN << ul_arg2);
val = (pca953x_get_val(chip) & (1 << ul_arg2)) != 0;
printf("chip 0x%02x, pin 0x%lx = %d\n", chip, ul_arg2, val);
return val;
case PCA953X_CMD_OUTPUT:
pca953x_set_dir(chip, (1 << ul_arg2),
(PCA953X_DIR_OUT << ul_arg2));
return pca953x_set_val(chip, (1 << ul_arg2),
(ul_arg3 << ul_arg2));
case PCA953X_CMD_INVERT:
return pca953x_set_pol(chip, (1 << ul_arg2),
(ul_arg3 << ul_arg2));
default:
/* We should never get here */
return 1;
}
}
U_BOOT_CMD(
pca953x, 5, 1, do_pca953x,
"pca953x - pca953x gpio access\n",
"device [dev]\n"
" - show or set current device address\n"
#ifdef CONFIG_CMD_PCA953X_INFO
"pca953x info\n"
" - display info for current chip\n"
#endif
"pca953x output pin 0|1\n"
" - set pin as output and drive low or high\n"
"pca953x invert pin 0|1\n"
" - disable/enable polarity inversion for reads\n"
"pca953x intput pin\n"
" - set pin as input and read value\n"
);
#endif /* CONFIG_CMD_PCA953X */

View File

@@ -718,7 +718,7 @@ static void fsl_elbc_ctrl_init(void)
int board_nand_init(struct nand_chip *nand)
{
struct fsl_elbc_mtd *priv;
uint32_t br, or;
uint32_t br = 0, or = 0;
if (!elbc_ctrl) {
fsl_elbc_ctrl_init();
@@ -737,11 +737,13 @@ int board_nand_init(struct nand_chip *nand)
* if we could pass more than one datum to the NAND driver...
*/
for (priv->bank = 0; priv->bank < MAX_BANKS; priv->bank++) {
phys_addr_t base_addr = virt_to_phys(nand->IO_ADDR_R);
br = in_be32(&elbc_ctrl->regs->bank[priv->bank].br);
or = in_be32(&elbc_ctrl->regs->bank[priv->bank].or);
if ((br & BR_V) && (br & BR_MSEL) == BR_MS_FCM &&
(br & or & BR_BA) == (phys_addr_t)nand->IO_ADDR_R)
(br & or & BR_BA) == BR_PHYS_ADDR(base_addr))
break;
}

View File

@@ -460,8 +460,8 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int getchip,
struct nand_chip *chip = mtd->priv;
if (!(chip->options & NAND_BBT_SCANNED)) {
chip->scan_bbt(mtd);
chip->options |= NAND_BBT_SCANNED;
chip->scan_bbt(mtd);
}
if (!chip->bbt)

View File

@@ -37,6 +37,11 @@ DECLARE_GLOBAL_DATA_PTR;
#include <pci.h>
#include <asm/immap_fsl_pci.h>
/* Freescale-specific PCI config registers */
#define FSL_PCI_PBFR 0x44
#define FSL_PCIE_CAP_ID 0x4c
#define FSL_PCIE_CFG_RDY 0x4b0
void pciauto_prescan_setup_bridge(struct pci_controller *hose,
pci_dev_t dev, int sub_bus);
void pciauto_postscan_setup_bridge(struct pci_controller *hose,
@@ -306,6 +311,30 @@ void fsl_pci_init(struct pci_controller *hose)
}
}
/* Enable inbound PCI config cycles for agent/endpoint interface */
void fsl_pci_config_unlock(struct pci_controller *hose)
{
pci_dev_t dev = PCI_BDF(hose->first_busno,0,0);
u8 agent;
u8 pcie_cap;
u16 pbfr;
pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &agent);
if (!agent)
return;
pci_hose_read_config_byte(hose, dev, FSL_PCIE_CAP_ID, &pcie_cap);
if (pcie_cap != 0x0) {
/* PCIe - set CFG_READY bit of Configuration Ready Register */
pci_hose_write_config_byte(hose, dev, FSL_PCIE_CFG_RDY, 0x1);
} else {
/* PCI - clear ACL bit of PBFR */
pci_hose_read_config_word(hose, dev, FSL_PCI_PBFR, &pbfr);
pbfr &= ~0x20;
pci_hose_write_config_word(hose, dev, FSL_PCI_PBFR, pbfr);
}
}
#ifdef CONFIG_OF_BOARD_SETUP
#include <libfdt.h>
#include <fdt_support.h>

View File

@@ -18,6 +18,7 @@
*/
#include <common.h>
#include <asm/io.h>
#include <asm/processor.h>
#if defined(CONFIG_CONS_SCIF0)
@@ -49,7 +50,7 @@
# define SCFRDR (vu_char *)(SCIF_BASE + 0x24)
#else
# define SCFTDR (vu_char *)(SCIF_BASE + 0xC)
# define SCFSR (vu_short *)(SCIF_BASE + 0x10)
# define SCFSR (vu_short *)(SCIF_BASE + 0x10)
# define SCFRDR (vu_char *)(SCIF_BASE + 0x14)
#endif
@@ -64,7 +65,7 @@
#elif defined(CONFIG_CPU_SH7763)
# if defined(CONFIG_CONS_SCIF2)
# define SCSPTR (vu_short *)(SCIF_BASE + 0x20)
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
# define LSR_ORER 1
# define FIFOLEVEL_MASK 0x1F
# else
@@ -90,7 +91,7 @@
defined(CONFIG_CPU_SH7722) || \
defined(CONFIG_CPU_SH7203)
# define SCSPTR (vu_short *)(SCIF_BASE + 0x20)
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
# define LSR_ORER 1
# define FIFOLEVEL_MASK 0x1F
#elif defined(CONFIG_CPU_SH7720)
@@ -106,42 +107,43 @@
/* SCBRR register value setting */
#if defined(CONFIG_CPU_SH7720)
# define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
# define SCBRR_VALUE(bps, clk) (((clk * 2) + 16 * bps) / (32 * bps) - 1)
#elif defined(CONFIG_CPU_SH7723) && defined(CONFIG_SCIF_A)
/* SH7723 SCIFA use bus clock. So clock *2 */
# define SCBRR_VALUE(bps, clk) (((clk*2*2)+16*bps)/(32*bps)-1)
# define SCBRR_VALUE(bps, clk) (((clk * 2 * 2) + 16 * bps) / (32 * bps) - 1)
#else /* Generic SuperH */
# define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
# define SCBRR_VALUE(bps, clk) ((clk + 16 * bps) / (32 * bps) - 1)
#endif
#define SCR_RE (1 << 4)
#define SCR_TE (1 << 5)
#define SCR_RE (1 << 4)
#define SCR_TE (1 << 5)
#define FCR_RFRST (1 << 1) /* RFCL */
#define FCR_TFRST (1 << 2) /* TFCL */
#define FSR_DR (1 << 0)
#define FSR_RDF (1 << 1)
#define FSR_FER (1 << 3)
#define FSR_BRK (1 << 4)
#define FSR_FER (1 << 3)
#define FSR_TEND (1 << 6)
#define FSR_ER (1 << 7)
#define FSR_DR (1 << 0)
#define FSR_RDF (1 << 1)
#define FSR_FER (1 << 3)
#define FSR_BRK (1 << 4)
#define FSR_FER (1 << 3)
#define FSR_TEND (1 << 6)
#define FSR_ER (1 << 7)
/*----------------------------------------------------------------------*/
void serial_setbrg(void)
{
DECLARE_GLOBAL_DATA_PTR;
*SCBRR = SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ);
writeb(SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ), SCBRR);
}
int serial_init(void)
{
*SCSCR = (SCR_RE | SCR_TE);
*SCSMR = 0;
*SCSMR = 0;
*SCFCR = (FCR_RFRST | FCR_TFRST);
*SCFCR;
*SCFCR = 0;
writew((SCR_RE | SCR_TE), SCSCR);
writew(0, SCSMR);
writew(0, SCSMR);
writew((FCR_RFRST | FCR_TFRST), SCFCR);
readw(SCFCR);
writew(0, SCFCR);
serial_setbrg();
return 0;
@@ -150,9 +152,9 @@ int serial_init(void)
static int serial_rx_fifo_level(void)
{
#if defined(SCRFDR)
return (*SCRFDR >> 0) & FIFOLEVEL_MASK;
return (readw(SCRFDR) >> 0) & FIFOLEVEL_MASK;
#else
return (*SCFDR >> 0) & FIFOLEVEL_MASK;
return (readw(SCFDR) >> 0) & FIFOLEVEL_MASK;
#endif
}
@@ -161,15 +163,15 @@ void serial_raw_putc(const char c)
unsigned int fsr_bits_to_clear;
while (1) {
if (*SCFSR & FSR_TEND) { /* Tx fifo is empty */
if (readw(SCFSR) & FSR_TEND) { /* Tx fifo is empty */
fsr_bits_to_clear = FSR_TEND;
break;
}
}
*SCFTDR = c;
writeb(c, SCFTDR);
if (fsr_bits_to_clear != 0)
*SCFSR &= ~fsr_bits_to_clear;
writew(readw(SCFSR) & ~fsr_bits_to_clear, SCFSR);
}
void serial_putc(const char c)
@@ -191,26 +193,25 @@ int serial_tstc(void)
return serial_rx_fifo_level() ? 1 : 0;
}
#define FSR_ERR_CLEAR 0x0063
#define RDRF_CLEAR 0x00fc
#define FSR_ERR_CLEAR 0x0063
#define RDRF_CLEAR 0x00fc
void handle_error(void)
{
(void)*SCFSR;
*SCFSR = FSR_ERR_CLEAR;
(void)*SCLSR;
*SCLSR = 0x00;
readw(SCFSR);
writew(FSR_ERR_CLEAR, SCFSR);
readw(SCLSR);
writew(0x00, SCLSR);
}
int serial_getc_check(void)
{
unsigned short status;
status = *SCFSR;
status = readw(SCFSR);
if (status & (FSR_FER | FSR_ER | FSR_BRK))
handle_error();
if (*SCLSR & LSR_ORER)
if (readw(SCLSR) & LSR_ORER)
handle_error();
return status & (FSR_DR | FSR_RDF);
}
@@ -223,15 +224,15 @@ int serial_getc(void)
while (!serial_getc_check())
;
ch = *SCFRDR;
status = *SCFSR;
ch = readb(SCFRDR);
status = readw(SCFSR);
*SCFSR = RDRF_CLEAR;
writew(RDRF_CLEAR, SCFSR);
if (status & (FSR_FER | FSR_FER | FSR_ER | FSR_BRK))
handle_error();
if (*SCLSR & LSR_ORER)
if (readw(SCLSR) & LSR_ORER)
handle_error();
return ch;

View File

@@ -781,5 +781,32 @@ typedef struct _AT91S_PDC
#define AT91C_PIOB_ODR ((AT91_REG *) 0xFFFFF614) /* (PIOB) Output Disable Registerr */
#define AT91C_PIOB_PDSR ((AT91_REG *) 0xFFFFF63C) /* (PIOB) Pin Data Status Register */
#else
/* flash */
#define AT91C_MC_PUIA 0xFFFFFF10
#define AT91C_MC_PUP 0xFFFFFF50
#define AT91C_MC_PUER 0xFFFFFF54
#define AT91C_MC_ASR 0xFFFFFF04
#define AT91C_MC_AASR 0xFFFFFF08
#define AT91C_EBI_CFGR 0xFFFFFF64
#define AT91C_SMC_CSR0 0xFFFFFF70
/* clocks */
#define AT91C_PLLAR 0xFFFFFC28
#define AT91C_PLLBR 0xFFFFFC2C
#define AT91C_MCKR 0xFFFFFC30
#define AT91C_BASE_CKGR 0xFFFFFC20
#define AT91C_CKGR_MOR 0
/* sdram */
#define AT91C_PIOC_ASR 0xFFFFF870
#define AT91C_PIOC_BSR 0xFFFFF874
#define AT91C_PIOC_PDR 0xFFFFF804
#define AT91C_EBI_CSA 0xFFFFFF60
#define AT91C_SDRC_CR 0xFFFFFF98
#define AT91C_SDRC_MR 0xFFFFFF90
#define AT91C_SDRC_TR 0xFFFFFF94
#endif /* __ASSEMBLY__ */
#endif /* AT91RM9200_H */

View File

@@ -300,7 +300,10 @@
#define LCRR_EADC_2 0x00020000
#define LCRR_EADC_3 0x00030000
#define LCRR_EADC_4 0x00000000
#define LCRR_CLKDIV 0x0000000F
/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
* should always be zero on older parts that have a four bit CLKDIV.
*/
#define LCRR_CLKDIV 0x0000001F
#define LCRR_CLKDIV_SHIFT 0
#define LCRR_CLKDIV_2 0x00000002
#define LCRR_CLKDIV_4 0x00000004

View File

@@ -89,6 +89,9 @@ typedef struct global_data {
#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8536)
u32 sdhc_clk;
#endif
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
u32 lbc_clk;
#endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */
#if defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
u32 i2c1_clk;
u32 i2c2_clk;

View File

@@ -10,6 +10,10 @@
#include <linux/config.h>
#include <asm/byteorder.h>
#ifdef CONFIG_ADDR_MAP
#include <addr_map.h>
#endif
#define SIO_CONFIG_RA 0x398
#define SIO_CONFIG_RD 0x399
@@ -287,7 +291,11 @@ extern inline void out_be32(volatile unsigned __iomem *addr, int val)
static inline void *
map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
#ifdef CONFIG_ADDR_MAP
return (void *)(addrmap_phys_to_virt(paddr));
#else
return (void *)((unsigned long)paddr);
#endif
}
/*
@@ -300,7 +308,11 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags)
static inline phys_addr_t virt_to_phys(void * vaddr)
{
#ifdef CONFIG_ADDR_MAP
return addrmap_virt_to_phys(vaddr);
#else
return (phys_addr_t)((unsigned long)vaddr);
#endif
}
#endif

View File

@@ -431,6 +431,9 @@ extern void set_tlb(u8 tlb, u32 epn, u64 rpn,
extern void disable_tlb(u8 esel);
extern void invalidate_tlb(u8 tlb);
extern void init_tlbs(void);
#ifdef CONFIG_ADDR_MAP
extern void init_addr_map(void);
#endif
extern unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg);
#define SET_TLB_ENTRY(_tlb, _epn, _rpn, _perms, _wimge, _ts, _esel, _sz, _iprot) \

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