Commit Graph

718 Commits

Author SHA1 Message Date
Kumar Gala af04247426 powerpc/86xx: Add SERDES support on MPC8641 & MPC8610
Add the ability to determine if a given IP block connected on SERDES is
configured.  This is useful for things like PCIe and SRIO since they are
only ever connected on SERDES.  This mimics the code we have in place
for the 85xx platforms.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:18 -06:00
Kumar Gala c5780a6fe9 powerpc/85xx: Create a SERDES section in Makefile
Created a section in the Makefile for SoC specific SERDES code.  Also
added P1013 SERDES (use P1022 SERDES code).

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:18 -06:00
Kumar Gala 35079aa98c powerpc/85xx: Replace CONFIG_SYS_HAS_SERDES with a weak function
Instead of a #define use a null weak function for fsl_serdes_init

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:18 -06:00
Wolfgang Denk c6b734f5ae Merge branch 'master' of git://git.denx.de/u-boot-sh 2011-01-12 23:59:53 +01:00
Wolfgang Denk d52595f69e Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx 2011-01-12 23:54:32 +01:00
Stefan Roese c722c708ef ppc4xx: Fix compilation breakage in miiphy.c
Patch 8ef583a0 [miiphy: convert to linux/mii.h] introduced a small
problem in the ppc4xx miiphy.c version. This patch fixes this problem.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
2011-01-11 09:56:28 +01:00
Michal Simek 1020286ef4 microblaze: Fix bd_info pointer
Patch "Replace CONFIG_SYS_GBL_DATA_SIZE by auto-generated value"
(sha1: 25ddd1fb0a)
introduce GENERATED_GBL_DATA_SIZE which is sizeof aligned gd_t
(currently 0x40).
Microblaze configs used 0x40(128) because this place also contained
board info structure which lies on the top of ram.

U-Boot is placed to the top of the ram (for example 0xd7ffffff)
and bd structure was moved out of ram.

This patch is fixing this scheme with GENERATED_BD_INFO_SIZE
which swap global data and board info structures.

For example:
Current: gd 0xd7ffffc0, bd 0xd8000000
Fixed:   gd 0xd7ffffc0, bd 0xd7ffff90

Signed-off-by: Michal Simek <monstr@monstr.eu>
2011-01-10 08:52:32 +01:00
Michal Simek 68e99e54e9 microblaze: Disabling interrupt should return 1 if was enabled
Microblaze implement enable/disable interrupts through MSR
that's why disable_interrupts function should return 1 when interrupt
was enabled. Return 0 when interrupt was disabled.

Signed-off-by: John Linn <john.linn@xilinx.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Wolfgang Denk <wd@denx.de>
2011-01-10 08:52:32 +01:00
Mike Frysinger 8ef583a035 miiphy: convert to linux/mii.h
The include/miiphy.h header duplicates a lot of things from linux/mii.h.
So punt all the things that overlap to keep the API simple and to make
merging between U-Boot and Linux simpler.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-09 18:06:50 +01:00
Nobuhiro Iwamatsu 45ce6f9e35 sh: Add support zimageboot command for Renesas SH
Curent U-Boot can boot zImage by use the "go" command.
But this is not right method. And this method can not set command-line
to linux kernel.
zimageboot sets command-line in environment of u-boot in linux kernel,
and provides function to boot it.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2011-01-11 21:03:26 +09:00
Nobuhiro Iwamatsu 9980df5616 sh: Divided macro for zImage and add asm/zimage.h
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2011-01-11 21:03:26 +09:00
Nobuhiro Iwamatsu 858e8977eb sh: Delete the function that was not necessary
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2011-01-11 21:03:25 +09:00
Nobuhiro Iwamatsu efc0ba4395 sh: Remove SCIF/SCI register infomation
The register information of SCIF/SCI was compiled
by drivers/serial/serial_sh.h.
Therefore, these are not necessary.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2011-01-11 21:03:25 +09:00
Nobuhiro Iwamatsu c4176c43a1 sh: Add support showing KByte of flash memory size
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2011-01-11 21:03:25 +09:00
Nobuhiro Iwamatsu f3a7b9535b sh: Add support SH7706
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2011-01-11 21:03:25 +09:00
Wolfgang Denk cdc51c294a Merge branch 'next' of ../next 2010-12-22 21:16:17 +01:00
John Rigby 2956532625 Move DECLARE_GLOBAL_DATA_PTR to file scope
It can be optimised out by the compiler otherwise resulting
in obscure errors like a board not booting.

This has been documented in README since 2006 when these were
first fixed up for GCC 4.x.

Signed-off-by: John Rigby <john.rigby@linaro.org>

Fix some additional places.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-By: Albert ARIBAUD <albert.aribaud@free.fr>
2010-12-21 11:33:36 +01:00
Timur Tabi 96805a529c powerpc: fix register usage in some inline assembly code
In some usages of inline assembly, hard-coded registers were
specified when a scratch register should have been used instead.

Signed-off-by: Timur Tabi <timur@freescale.com>
2010-12-17 21:18:08 +01:00
Peter Tyser c22a711d24 74xx_7xx/mpc86xx/ppmc7xx: Fix do_reset() declaration
The following commit:

commit 882b7d726f
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Wed Oct 20 03:41:17 2010 -0400

    do_reset: unify duplicate prototypes

missed the 74xx_7xx and mpc86xx arches and the ppmc7xx board do_reset()
functions which resulted in build errors such as:
  cpu.c:128: error: conflicting types for 'do_reset'
  include/command.h:102: error: previous declaration of 'do_reset' was here

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-12-17 20:26:19 +01:00
Joakim Tjernlund 337f5f50f5 PowerPC: Add relocation support for -fpic
By rearranging the linker script we get support for
relocation of -fpic for free.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
2010-12-17 20:25:10 +01:00
Wolfgang Denk 2a9a2339a4 Merge branch 'master' of git://git.denx.de/u-boot-arm 2010-12-17 20:02:05 +01:00
Ricardo Ribalda Delgado d20b999115 xilinx-ppc4xx-generic: Use common u-boot.lds
Use common ppc4xx linker script for xilinx ppc440 and ppc405 related boards.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2010-12-17 09:44:40 +01:00
Stefan Roese f7b548adb5 ppc4xx: Clarify comment about boot chip-select in start.S
Ths old comment was quite screwed up. Replace it with a new version
that should be a bit more descriptive.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-12-17 09:43:36 +01:00
clagix@gmail.com a138d96aa8 AT91RM9200: fix AT91_PMC_MCKR_MDIV_* defines for this CPU
Signed-off-by: Guido Classen <clagix@gmail.com>
Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
2010-12-17 09:25:43 +01:00
Prafulla Wadaskar ce089c04a8 add Multi Function Pin configuration support for ARMADA100
This patch adds the support MFP support for Marvell ARMADA100 SoCs

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
2010-12-16 23:02:47 +01:00
Prafulla Wadaskar 6c08d5dcf8 arm: Add Support for Marvell ARMADA 100 Familiy SoCs
ARMADA 100 Family processors are highly integrated SoCs
based on Sheeva_88SV331x-v5 PJ1 cpu core.
Ref: http://www.marvell.com/products/processors/applications/armada_100

SoC versions Supported:
1) ARMADA168/88AP168	(Aspen P)
2) ARMADA166/88AP166	(Aspen M)
3) ARMADA162/88AP162	(Aspen L)

Contributors:
Eric Miao <eric.y.miao@gmail.com>
Lei Wen <leiwen@marvell.com>
Mahavir Jain <mjain@marvell.com>

Signed-off-by: Mahavir Jain <mjain@marvell.com>
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
2010-12-16 23:02:36 +01:00
Wolfgang Denk 006915fbb0 Merge branch 'master' of ../master into next 2010-12-16 23:00:53 +01:00
Wolfgang Denk f8689b9eb3 Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx 2010-12-14 00:18:19 +01:00
Wolfgang Denk 3600945b5a ARM: */start.S: use canonical asm syntax
Make code build with older tool chains.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-12-13 23:58:50 +01:00
Baidu Boy 054289f752 mpc83xx: fix pcie enumeration
This patch fix a problem for the pcie enumeration for mpc83xx cpus.  Without
this we will not  get correct value in hose->regions[...].

The pointer *reg in function mpc83xx_pcie_init_bus() shall not be changed.
Because we will use this pointer as a parameter to call function
mpc83xx_pcie_register_hose().

Signed-off-by: Baidu Boy <liucai.lfn@gmail.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2010-12-13 13:55:56 -06:00
Nishanth Menon ee3894c681 omap3: emif|sdrc: use a single global data define
DECLARE_GLOBAL_DATA_PTR declarations in functions are inherently
troublesome with various compilers (e.g. gcc 4.5)

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-11 11:41:42 -05:00
Dirk Behme b03c8403cd OMAP: Timer: Replace bss variable by gd
Reuse the gd->tbl value for timestamp and add gd->lastinc for lastinc bss
values in the OMAP timer driver.

The usage of bss values in drivers before initialisation of bss is forbidden.
In that special case some data in .rel.dyn gets corrupted.

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Tested-by: Steve Sakoman <steve.sakoman@linaro.org>
Tested-by: John Rigby <john.rigby@linaro.org>
Tested-by: Nishanth Menon <nm@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Tested-by: Heiko Schocher <hs@denx.de>
Tested-by: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-11 10:50:48 -05:00
Nick Thompson e465cf2377 davinci: Rewrite timer.c to use tbl/tbu emulation variables in gd
This change allows the davinci timer functions to be used before
relocation since it avoids using static variables prior to BSS being
made available.

The code is based on that used in the at91 timers, modified to use
a davinci specific hardware timer. It also maintains reset_timer()
to allow deprecated timer usage to continue to work (for example,
in nand_base.c)

Signed-off-by: Nick Thompson <nick.thompson@ge.com>
Tested-by: Ben Gardiner <bengardiner@nanometrics.ca>
Tested-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Tested-by: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-11 10:46:46 -05:00
Wolfgang Denk ac8983bcba Merge branch 'master' of git://git.denx.de/u-boot-imx 2010-12-09 20:52:44 +01:00
Prafulla Wadaskar f9de0997d7 ARM: make timer variables in gt_t available for all ARM platforms
All code that attemots to access variables in BSS before relocation
(for example directly or indirectly by board_init_f()) needs to be
fixed. Especially timer.c needs to fix on most of the ARM platforms.

This patch makes timer related variables in gd_t available for
all ARM implementations.

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>

Edited commit message.
Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-12-09 11:01:16 +01:00
Andreas Bießmann b9c5081d7d armv7: fix relocation skip
I doubt the stack_setup() was defective before:
 we load the current location of _start and compare against destination
 of relocate_code(). If we are already there we shoud skip the
 relocation and jump over to clear_bss. Before the clear_bss was also skipped.

Signed-off-by: Andreas Biemann <andreas.devel@googlemail.com>
2010-12-09 11:01:16 +01:00
Andreas Bießmann 1f52d89f2b arm: fixloop(): do not use r8 for relocation
r8 is used for global_data and should therefore be left alone!

For C code the compiler flag --fixed-r8 does the job, but in assembler
we need to be aware of that fact.

Signed-off-by: Andreas Biemann <andreas.devel@googlemail.com>
2010-12-09 11:01:15 +01:00
Andreas Bießmann a1a47d3c57 arm: relocate_code(): do not set register useless
In case we are still at relocation target address before relocation we
do not need to load the registers needed for relocation. We should
instead skip the whole relocation part and jump over to clear_bss
immediately.

Signed-off-by: Andreas Biemann <andreas.devel@googlemail.com>
2010-12-09 11:01:15 +01:00
Andreas Bießmann a78fb68f71 arm: copy_loop(): use scratch register
This patch uses r1 as scratch register for copy_loop(). Therefore we do
not longer need r7 for the storage of relocate_code()'s 'addr_moni' (the
destination address of relocation).
Therefore r7 can be used later on for other purposes.

Signed-off-by: Andreas Biemann <andreas.devel@googlemail.com>
2010-12-09 11:01:14 +01:00
Wolfgang Denk 263d5c2f84 Remove redundant config.mk files
Recent cleanup actions resulted in a number of config.mk files that
contained only redundant entries like

	PLATFORM_CPPFLAGS += -I$(TOPDIR)

or settings of variables that were not used anywhere in the code, like

	TEXT_END  = 0xfe080000

Remove these unnecessary files.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Scott McNutt <smcnutt@psyent.com>
Cc: Wolfgang Wegner <w.wegner@astro-kom.de>
Cc: Josef Wagner <Wagner@Microsys.de>
Cc: Tolunay Orkun <torkun@nextio.com>
Cc: Frank Panno <fpanno@delphintech.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Brad Kemp <Brad.Kemp@seranoa.com>
Acked-by: Heiko Schocher<hs@denx.de>
2010-12-09 10:25:56 +01:00
Stefano Babic a2f2eb76e4 Davinci 8xx: Move common functions to share code
As more Davinci 8xx board can be added, move common code
to be shared between boards.

 * rebased ontop of Sugosh's patches
 * moving the HAWKBOARD_KICK{0,1}_UNLOCK defines to
   arch/arm/include/asm/arch-davinci/davinci_misc.h from to
   arch/arm/include/asm/arch-davinci/da8xx_common.h
 * don't define dram functions in PRELOADER
 * move sync_env_enetaddr into existing EMAC ifdef
 * use misc.c in hawkboard nand_spl

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-09 10:24:12 +01:00
Sudhakar Rajashekhara df48676aea da850: Add RMII support for EMAC
This patch is a port of the work by Sudhakar Rajeshekhara in commit
ab3effbcad8851cc65dc5241a01c064d2030a3b2 of
git://arago-project.org/git/people/sandeep/u-boot-davinci.git.

The da850 UI board has on it an RMII PHY which can be used if the MDC line
to the MII PHY on the baseboard is disabled and the RMII PHY is enabled by
configuring the values of some GPIO pins on the IO expander of the UI board.
This patch implements disabling that line via GPIO2[6], configuring the UI
board's IO expander and setting only the pinmux settings that are needed for
RMII operation.

Tested on da850evm by adding a define for CONFIG_DRIVER_TI_EMAC_USE_RMII.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
CC: Sandeep Paulraj <s-paulraj@ti.com>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: Mike Frysinger <vapier@gentoo.org>
CC: Sughosh Ganu <urwithsughosh@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-09 10:24:12 +01:00
Sughosh Ganu dfddb5e6ba Add board support for hawkboard
The patch adds basic board support for TI's OMAP-L138 based
Hawkboard. This board is pretty similar to the da850 EVM. Support for
nand and network access is added in this version.

The following bootup procedure is used.

At reset, the Rom Boot Loader(RBL), initialises the ddr and the nand
controllers and copies the second stage bootloader(nand_spl) to
RAM. The secondary bootloader then copies u-boot from a predefined
location in the nand flash to the RAM, and passes control to the
u-boot image.

Three config options are supported
* hawkboard_config - Used to create the u-boot.bin. Tftp the
 u-boot.bin image to the RAM from u-boot, and flash to the nand flash
 at address 0xe0000.

* hawkboard_nand_config - Used to generate the secondary
 bootloader(nand_spl) image. This creates an elf file u-boot-spl
 under nand_spl/. Create an AIS signed image using this file, and
 flash it to the nand flash at address 0x20000. The ais file should
 fit in one block.

* hawkboard_uart_config - This is same as the first image, but with
 the TEXT_BASE as expected by the RBL(0xc1080000). Create the AIS

Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com>
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-09 10:24:11 +01:00
Sughosh Ganu a63fbf6730 Move and rename common headers from under
board/davinci.

 Move the davinci common headers to the architecture specific
 include file path.

Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-09 10:24:11 +01:00
Stefano Babic b5d9791f8c da850: Enable SPI Flash
The patch was already posted to the arago project,
but not yet to mainline. It allows to save environment into
the spi flash. Tested on LogiPD tmdxl138.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Detlev Zundev <dzu@denx.de>
CC: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-09 10:24:11 +01:00
Sudhakar Rajashekhara f177db3011 da8xx: Add cpu_is_da8xx macros
Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
CC: Stefano Babic <sbabic@denx.de>
CC: Detlev Zundev <dzu@denx.de>
CC: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-12-09 10:24:10 +01:00
Heiko Schocher 296cae732b arm: add 8-byte alignment for ABI compliance before board_init_f
suggested from Daniel Hobi<daniel.hobi@schmid-telecom.ch>

Tested on following boards:
arm1136: qong
armv7: omap3_beagle
arm926ejs: magnesium, tx25

Signed-off-by: Heiko Schocher <hs@denx.de>
cc: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
cc: Albert ARIBAUD <albert.aribaud@free.fr>
2010-12-08 23:50:09 +01:00
Matt Waddel 7d38f87474 ARMV7: Vexpress: fix build errors
This patch fixes build errors in the vexpress system:
  - Removed sys_proto.h requirement from syslib.c.
  - Switched vexpress to the default armv7 linker script.
  - Renamed TEXT_BASE to CONFIG_SYS_TEXT_BASE.

Signed-off-by: Matt Waddel <matt.waddel@linaro.org>
2010-12-08 23:44:21 +01:00
Wolfgang Denk b097b9282c Merge branch 'master' of git://git.denx.de/u-boot-arm 2010-12-08 23:17:57 +01:00
Andreas Bießmann a429db7e3c arm920t/at91/timer: replace bss variables by gd
Reuse the gd->tbl value for timestamp and add gd->lastinc for lastinc
bss values in arm920t/at91/timer driver.
The usage of bss values in driver before initialisation of bss is
forbidden. In that special case some data in .rel.dyn gets corrupted by
the arm920t/at91/timer driver.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2010-12-07 22:08:07 +01:00
Andreas Bießmann 305bf489d1 arm920t/at91/reset: board_reset: define weak symbol
Signed-off-by: Andreas Bießmann <biessmann@corscience.de>
2010-12-07 22:08:07 +01:00
Reinhard Meyer accef43145 AT91: fix EMAC gpio init in at91sam9260_devices.c
The AT91SAM9G20 BOOT ROM apparently initializes PA23 and PA24 to multi drive
(open drain). Revert this, if those pins are going to be used for MII.

Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
2010-12-07 16:36:40 +01:00
Haiying Wang 888279b5ed powerpc/85xx: do not reloc l2srbar if CONFIG_FLASH_BASE is not defined
This fixes the compiling error for the board  which doesn't have NOR flash
(so CONFIG_FLASH_BASE is not defined)

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-12-01 10:01:14 -06:00
Wolfgang Denk 49733aa0b9 Merge branch 'master' of /home/wd/git/u-boot/custodians 2010-11-30 22:13:32 +01:00
Wolfgang Denk f8264e015e Merge branch 'master' of git://git.denx.de/u-boot-arm 2010-11-30 22:12:36 +01:00
Kumar Gala a55bb8340b powerpc/85xx: Introduce CONFIG_SYS_EXTRA_ENV_RELOC
Some systems need to relocate the env_addr pointer early because the
location it points to will get invalidated before env_relocate is
called.  One example is on systems that might use a L2 or L3 cache
in SRAM mode and initialize that cache from SRAM mode back to being
a cache in cpu_init_r.

We set this on the 85xx boards that have support for NAND, SPI, or
SDHC/MMC boot support as they use a secondary cache in SRAM mode and
need the env_addr pointer relocated since we change from SRAM to normal
cache mode in cpu_init_r.

Also removed CONFIG_SYS_SPL as its not used anywhere.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-11-30 22:09:09 +01:00
Wolfgang Denk 52eb2c7911 Merge branch 'master' of git://git.denx.de/u-boot-samsung 2010-11-30 21:30:13 +01:00
Wolfgang Denk 3410a994e5 Merge branch 'master' of git://git.denx.de/u-boot-sh 2010-11-30 21:28:03 +01:00
Joakim Tjernlund e45c98ad35 mpc83xx: Make it boot again
After the removal of COLD/WARM start flags my mpc8321
board didn't boot anymore.
Trial and error suggests that map/remap_flash_by_xxx needs
to wait after updating LBLAWAR1 to make sure the the change has
reached the HW before continuing with the code that depends on it.
Final fix suggested by Scott Wood.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2010-11-30 21:15:07 +01:00
Nobuhiro Iwamatsu 2024b968ee sh: Fix build in start.S
By commit 6d8962e814,
label of _start was not usable in start.S and build fail.
This change label from  _start to _sh_start.

----
arch/sh/cpu/sh4/libsh4.o: In function `_start':
(.text+0x204): multiple definition of `_start'
arch/sh/cpu/sh4/start.o:(.text+0x0): first defined here
----

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2010-11-30 09:30:26 +09:00
Minkyu Kang d3b0d628b0 ARMV7: S5P: timer: get the count_value from register when call udelay
Because of count_value is set to tcnb4 register,
should be get from this register when call udelay function.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2010-11-30 09:07:07 +09:00
Vaibhav Hiremath 279c8283db AM3517:EMIF4: fix SDRAM size to 256Mb
With addition of "dram_init_banksize()" function from Heiko,Schocher
(commit ID: 561142af20), the DRAM size
is getting configured wrongly to 512Mb (CS0 & CS1).
So fix it to 256Mb.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-11-29 16:36:10 -05:00
Mike Frysinger 882b7d726f do_reset: unify duplicate prototypes
The duplication of the do_reset prototype has gotten out of hand,
and they're not all in sync.  Unify them all in command.h.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-11-28 21:47:24 +01:00
Stefan Roese 7920954bd2 ppc4xx: Flush complete dcache in relocate_code()
When the cache is enabled in SDRAM we need to flush not only the global
data area but also the bd_info struct in relocate_code. This patch now
flushed the complete dcache (all dcache lines) via flush_dcache() instead
of adding a flush_dcache_range() call for bd_info since this is faster.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-11-28 11:07:37 +01:00
Thomas Weber e03dabe86b powerpc: cmd_ecctest: Use return value of cmd_usage
Use the return value of cmd_usage instead of ignoring this
and returning a 1.

Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
2010-11-27 23:35:14 +01:00
Wolfgang Denk e2c2a95e60 74xx_7xx: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:12 +01:00
Wolfgang Denk ba273f066f 8260: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:12 +01:00
Wolfgang Denk de550d6b34 824x: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:12 +01:00
Wolfgang Denk f0687a5b67 8220: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:11 +01:00
Wolfgang Denk 085ecde156 5xxx: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:11 +01:00
Wolfgang Denk 566d49a3f5 512x: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Timur Tabi <timur@freescale.com>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:11 +01:00
Wolfgang Denk 53f378fea4 5xx: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:11 +01:00
Wolfgang Denk cd0402a730 8xx: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:10 +01:00
Wolfgang Denk 4e2894be5e 86xx: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:10 +01:00
Wolfgang Denk ff2311ab5d 83xx: Cleanup for partial linking and --gc-sections
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Haiying Wang <r54964@freescale.com>
2010-11-27 23:35:09 +01:00
Wolfgang Denk ee8028b7f1 ppc4xx: Cleanup for partial linking and --gc-sections
This commit adapts 4xx boards for partial linking with --gc-sections.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Tirumala Marri <tmarri@apm.com>
Cc: David Updegraff <dave@cray.com>
Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: Larry Johnson <lrj@acm.org>
Cc: Peter De Schrijver <p2@mind.be>
Cc: Niklaus Giger <niklaus.giger@netstal.com>
Cc: Daniel Poirot <dan.poirot@windriver.com>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:09 +01:00
Wolfgang Denk c08e5cf7c7 POWERPC: enable --gc-sections and -ffunction-sections -fdata-sections
The switch from archive libraries to partial linking has introduced a
number of problems, that are non-trivial to solve.  For example, it is
no longer possible to include individual object files in the linker
script as we did before for example in the case of boards with
embedded environment to fill up the gap caused by the need to align
the environment on flash erase block boundaries.

The best (but unfortunately not easiest) approach to address this
problem is to enable -ffunction-sections (and -fdata-sections) so
we can again (and even in much finer granularity) place certain code
where we want it.  When doing this step, it seems only consequent to
also add --gc-sections which has the added benefit of reducing the
memory footprint of the U-Boot image (both in flash and in RAM).

Unfortunately, this requires changes to a lot of linker scripts.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-27 23:35:08 +01:00
Wolfgang Denk fa11dbe56d arch/powerpc/*/config.mk: make CONFIG_SYS_LDSCRIPT settings work
As we try to get rid of board specific config.mk files we must
provide a way for board specific settings of the LDSCRIPT variable
(path to the linker script) where needed.

We now implement the following hierarchy:

- Highest priority has a "#define CONFIG_SYS_LDCONFIG" in the board
  config file.
- If CONFIG_SYS_LDCONFIG is not set, and the system is booting from
  NAND (CONFIG_NAND_SPL is set), then a board specific linker
  script board/$(BOARDDIR)/u-boot-nand.lds gets used.
- If we are not booting from NAND, we test if a processor specific
  linker script arch/powerpc/cpu/$(CPU)/u-boot.lds exists; if so we
  use that.
- As default, arch/powerpc/config.mk gets used.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Kumar Gala <kumar.gala@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-26 22:08:19 +01:00
Wolfgang Denk a7186b8073 cpu/ppc4xx/Makefile: build only needed object files
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-26 22:08:19 +01:00
Wolfgang Denk 57d6c589f5 WINBOND_83C553: enable only on boards that actually use it.
So far, only the BAB7xx board would call the initialise_w83c553f()
function for the WINBOND 83C553 chip, even though some other boards
(HIDDEN_DRAGON, Sandpoint8240, Sandpoint8245) enabled it in their
board configuration.  These boards were also missing other config
settings needed for that, which resulted in build errors like this:

drivers/pci/libpci.o:(.got2+0x84): undefined reference to `ide_bus_offset'

Switch arch/powerpc/lib/board.c to call initialise_w83c553f() not on a
per-board base, but when a WINBOND_83C553 in enabled in a
configuration (like BAB7xx), and disable it in the boards that had
this set so far.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Yusdi Santoso <yusdi_santoso@adaptec.com>
Cc: Jim Thompson <jim@musenki.com>
Acked-by: Stefan Roese <sr@denx.de>
2010-11-26 22:08:18 +01:00
Wolfgang Denk 41bb7531e1 Merge branch 'master' of git://git.denx.de/u-boot-arm 2010-11-26 21:33:14 +01:00
Albert Aribaud e42a7dff09 arm1176: bugfix: fix start.S for ELF relocation
The start.S file was only half-rewritten for ELF relocations.
This bugfix completes the rewrite.

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
2010-11-26 21:22:43 +01:00
Albert Aribaud 3336ca60d4 arm: add ELF relocation support to rest of cpus
bulk addition of ELF relocation support to ARM cpus
arm946es, arm720t,arm920t, arm925t, arm_intcm, ixp,
lh7a40x, s3c44b0, and sa1100.

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
2010-11-26 21:22:07 +01:00
Liu Hui-R64343 565e39c577 imx: Get fec mac address from fuse
The patch is to support getting FEC MAC address from fuse bank.

Signed-off-by: Jason Liu <r64343@freescale.com>
Tested-by: Stefano Babic <sbabic@denx.de>
2010-11-21 18:24:20 +01:00
Mike Frysinger 4024242669 Blackfin: drop initcode.o from combined object
We explicitly link in the initcode.o in the Blackfin linker script, so
there is no need to merge it into the main common object for the linker
to pull in itself.  This also fixes duplicate symbol errors with the new
partial linking logic.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-11-19 19:17:57 -05:00
Nishanth Menon 93e3568bd5 omap4: board: change global data pointer to file scope
DECLARE_GLOBAL_DATA_PTR is currently defined within the scope
of function while it is a global pointer. Change the scope of
definition to replicate it's global scope. This seems to help
gcc 4.5 optimizations as well.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-11-19 16:27:41 -05:00
Wolfgang Denk b9d77535e9 Merge branch 'master' of git://git.denx.de/u-boot-i2c 2010-11-19 22:02:40 +01:00
Mike Frysinger 49508d4c59 Blackfin: make sure bss len is multiple of 4 bytes
The Blackfin on-chip BootROM requires that fill operations (which is
used for the bss) be aligned to 4 bytes (base addr and total len).
Plus, the Blackfin early init asm code assumes the same thing.  So
rather than making things work for no real gain, make sure the bss
len is padded to 4 bytes in the linker script.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-11-18 04:38:19 -05:00
Mike Frysinger cd97dd4f2c Blackfin: stick ins/outs funcs into their own .text section
This lets the linker garbage collect these functions when they aren't
actually used by placing them into the standard .text.<func> section.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-11-18 04:38:19 -05:00
Sebastien Carlier 6d8962e814 Switch from archive libraries to partial linking
Before this commit, weak symbols were not overridden by non-weak symbols
found in archive libraries when linking with recent versions of
binutils.  As stated in the System V ABI, "the link editor does not
extract archive members to resolve undefined weak symbols".

This commit changes all Makefiles to use partial linking (ld -r) instead
of creating library archives, which forces all symbols to participate in
linking, allowing non-weak symbols to override weak symbols as intended.
This approach is also used by Linux, from which the gmake function
cmd_link_o_target (defined in config.mk and used in all Makefiles) is
inspired.

The name of each former library archive is preserved except for
extensions which change from ".a" to ".o".  This commit updates
references accordingly where needed, in particular in some linker
scripts.

This commit reveals board configurations that exclude some features but
include source files that depend these disabled features in the build,
resulting in undefined symbols.  Known such cases include:
- disabling CMD_NET but not CMD_NFS;
- enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

Signed-off-by: Sebastien Carlier <sebastien.carlier@gmail.com>
2010-11-17 21:02:18 +01:00
Wolfgang Denk d7b1970015 Merge branch 'master' of git://git.denx.de/u-boot-arm 2010-11-17 20:54:39 +01:00
Albert Aribaud aaeb0a890a ARM: fix linker file for newer ld support
older ld emitted all ELF relocations in input sections named
.rel.dyn, whereas newer ld uses names of the form .rel*. The
linker script only collected .rel.dyn input sections. Rewrite
to collect all .rel* input sections.

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
2010-11-17 20:44:32 +01:00
Heiko Schocher 0091337932 i2c, mpc5xxx: add multibus support
Tested on upcoming hydra (mpc5200 based) board.

Signed-off-by: Heiko Schocher <hs@denx.de>
2010-11-17 08:03:56 +01:00
Joakim Tjernlund 34bbf61860 PowerPC: Don't destroy fixup table while doing fixups
The fixup procedure just stored a constant value in the
fixup table rather than just adjusting the table.
Although that doesn't seem to do any harm, it prevents
relocation more that once.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2010-11-14 23:25:33 +01:00
Wolfgang Denk 227b725155 Merge branch 'master' of git://git.denx.de/u-boot-ti 2010-11-13 00:19:55 +01:00
Haiying Wang 0635b09cc0 powerpc/85xx: rename CONFIG_SYS_TEXT_BASE to CONFIG_SYS_MONITOR_BASE
Use CONFIG_SYS_MONITOR_BASE instead of CONFIG_SYS_TEXT_BASE in early
init code so we can share the same code with NAND or NOR boot and not
have additional ifdefs in here.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-11-11 00:46:31 -06:00
Haiying Wang 36ae6a8e70 powerpc/85xx: Fix lds for nand build
Fix u-boot-nand.lds and u-boot-nand_spl.lds according to:

Author: Peter Tyser <ptyser@xes-inc.com>
Date:   Wed Sep 29 14:05:56 2010 -0500
commit fbe53f59bd
    85xx: Use gc-sections to reduce image size

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-11-11 00:34:59 -06:00
Heiko Schocher 0fc43a417c armv7, beagle: Second SDRAM bank don;t work
since commit 3667cbeed5
on beagle board the second sdram bank didn;t longer
work. Since this patch sdram settings just get copied
from bank a, but CMD_NOP, CMD_PRECHARGE, CMD_AUTOREFRESH
are not executed and after that mr register is also
not updated. This patch adds this for the bank b.

Signed-off-by: Heiko Schocher <hs@denx.de>
cc: Steve Sakoman <steve@sakoman.com>
cc: Sandeep Paulraj <s-paulraj@ti.com>
cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-11-04 16:05:25 -04:00
Steve Sakoman 8345fb242c ARMV7: Fix build for non-OMAP3 boards
Commit c3d3a54 uses CONFIG_ARMV7 to determine whether to call the
v7_flush_cache_all function.  This breaks the build for all non-OMAP3
boards (like Panda and OMAP4430SDP) since there is only a v7_flush_cache_all
implementation for OMAP3.

This patch uses CONFIG_OMAP3XXX instead of CONFIG_ARMV7 so that only boards
with a v7_flush_cache_all will make the call.

Tested on Beagle, Overo, Panda, and OMAP4430SDP

Signed-off-by: Steve Sakoman <steve.sakoman@linaro.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2010-11-04 15:27:02 -04:00
Reinhard Meyer 7d44af08b8 AT91: add header file for the Shutdown Controller
and SHDWN address entry in at91sam9260.h

Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
2010-11-02 09:47:13 +01:00