summaryrefslogtreecommitdiff
path: root/cpu
AgeCommit message (Collapse)Author
2008-02-14OneNAND Initial Program Loader (IPL) supportKyungmin Park
This patch enables the OneNAND boot within U-Boot. Before this work, we used another OneNAND IPL called X-Loader based on open source. With this work, we can build the oneboot.bin image without other program. The build sequence is simple. First, it compiles the u-boot.bin Second, it compiles OneNAND IPL Finally, it becomes the oneboot.bin from OneNAND IPL and u-boot.bin The mechanism is similar with NAND boot except it boots from itself. Another thing is that you can only use the OneNAND IPL only to work other bootloader such as RedBoot and so on. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2008-02-14ppc: Refactor cache routines, so there is only one common set.Rafal Jaworowski
Signed-off-by: Rafal Jaworowski <raj@semihalf.com>
2008-02-14Merge commit 'wd/master'Jon Loeliger
2008-02-14Merge branch 'for-1.3.2'Stefan Roese
2008-02-14ARM: cleanup duplicated exception handlingcodeAndreas Engel
Move duplicated exception handling code into lib_arm. Signed-off-by: Andreas Engel <andreas.engel@ericsson.com>
2008-02-14AT91CAP9 support : cpu/ filesStelian Pop
Signed-off-by: Stelian Pop <stelian <at> popies.net>
2008-02-14Fix arm926ejs compile when SKIP_LOWLEVEL_INIT is onStelian Pop
Fix arm926ejs compile when SKIP_LOWLEVEL_INIT is on. cpu/arm926ejs/start.o: In function `cpu_init_crit': .../cpu/arm926ejs/start.S:227: undefined reference to `lowlevel_init' Signed-off-by: Stelian Pop <stelian@popies.net>
2008-02-14Fix timer overflow in DaVinciPeter Pearse
Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
2008-02-14ppc4xx: Add CONFIG_4xx_DCACHE compile switch to Denali-core SPD codeLarry Johnson
Signed-off-by: Larry Johnson <lrj@acm.org>
2008-02-14Remove duplicate defines for ARRAY_SIZEKumar Gala
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-02-13Merge commit 'wd/master'Jon Loeliger
2008-02-12QE: Move FDT support into a common fileKumar Gala
Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-02-07Device tree updatesJohn Rigby
Changes to match 5121 device tree going mainline in 2.6.25. Change OF_SOC from "soc5121" to plain "soc". Remove unneeded "ref-frequency" fixups. Remove "address" enetaddr fixup. Add bus-frequency fixup for old OF_SOC so old kernels with old device trees will work with new u-boot with 66MHz IPS clock Signed-off-by: John Rigby <jrigby@freescale.com>
2008-02-05AVR32: Make SDRAM refresh rate configurableHaavard Skinnemoen
The existing code assumes the SDRAM row refresh period should always be 15.6 us. This is not always true, and indeed on the ATNGW100, the refresh rate should really be 7.81 us. Add a refresh_period member to struct sdram_info and initialize it properly for both ATSTK1000 and ATNGW100. Out-of-tree boards will panic() until the refresh_period member is updated properly. Big thanks to Gerhard Berghofer for pointing out this issue. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
2008-02-04scrub unused symbolsMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-02-04move Blackfin cpu object list to respective cpu directoriesMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-02-04move -ffixed-P5 to blackfin_config.mk and drop unused -D__BLACKFIN__Mike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-02-04punt Blackfin VDSP headers and import sanitized/auto-generated onesMike Frysinger
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-02-04ARM: S3C24x0 SoC NAND controller supportHarald Welte
This patch adds NAND support to the S3C24x0 SoC code in u-boot Signed-off-by: Harald Welte <laforge@openmoko.org>
2008-02-04ARM: s3c24xx: Multiple serial port supportHarald Welte
This patch adds support for CONFIG_SERIAL_MULTI on s3c24x0 CPU's Signed-off-by: Harald Welte <laforge@openmoko.org>
2008-02-04ARM: arm920t: Allow use of 'gd' pointer from IRQHarald Welte
This patch allows us to use the 'gd' pointer (and thus environment and everything else associated with it) from interrupt context on arm920t. Signed-off-by: Harald Welte <laforge@openmoko.org>
2008-02-04ARM: arm920/s3c24xx: IRQ demulitplexer callbackHarald Welte
This patch adds a IRQ demultiplexer callback to the arm920 cpu core code, plus a stub implementation of it for the S3C2410. The purpose is to allow arm920t implementations such as the s3c24x0 to implement interrupt handlers in u-boot without having to touch core arm920t code. Signed-off-by: Harald Welte <laforge@openmoko.org>
2008-02-04ppc4xx: Fix ndfc HW ECC byte orderStefan Roese
The current ndfc HW ECC implementation swaps the first two ECC bytes. But the 4xx NDFC already uses the SMC (Smart Media Card) ECC ordering, so this swapping in the HW ECC driver is bogus. This patch fixes this problem and now really uses the SMC ECC byte order. Thanks to Sean MacLennan for pointing this out. Signed-off-by: Stefan Roese <sr@denx.de>
2008-02-04ppc4xx: Fix problem with init-ram bigger than 4k on 440 platformsStefan Roese
Signed-off-by: Stefan Roese <sr@denx.de>
2008-02-03MMC for PXA 27X (resubmit)stefano babic
MMC support for X_Scale PXA is broken and does not work. Mainly, the mmc_init() function cannot recognize current SD/MMC cards. There were already some patches around the world but none of them was merged into the official u-boot tree. This patch makes order fixing this issue. Resubmit after code cleanup. Applied and tested on PXA 270 (TrizepsIV module). Signed-off-by: Stefano Babic <sbabic@denx.de>
2008-01-2486xx: Add reginfo commandBecky Bruce
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-2486xx: Remove old-style law setup codeBecky Bruce
This includes mpc8610hpcd, mpc8641hpcn, and sbc8641d. Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-2486xx: Support new law setup method and convert mpc8641Becky Bruce
Adds the support code in cpu/mpc86xx for the new law setup code recently created fsl_law.c, and changes the MPC8641HPCN config to use this code. Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-2486xx: Rearrange the sequence in start.SBecky Bruce
* split the BAT initialization so that only 2 BATs (for the boot page and stack) are programmed very early on. The rest are initialized later. * Move other BAT setup, ccsrbar setup, and law setup later in the code after translation has been enabled. These changes will facilitate the moving of law and BAT initialization to C code, and will aid with 36-bit physical addressing support. Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
2008-01-23Merge ../custodiansWolfgang Denk
2008-01-23Merge branch 'master' of git://www.denx.de/git/u-boot-ixpWolfgang Denk
2008-01-23Coding Style Cleanup; update CHANGELOGWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-01-23Merge branch 'master' of git://www.denx.de/git/u-boot-coldfireWolfgang Denk
2008-01-23Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xxWolfgang Denk
2008-01-23Merge branch 'master' of git://www.denx.de/git/u-boot-mpc85xxWolfgang Denk
2008-01-18IXP: enable RTSMichael Schwingen
enables the RTS signal with CONFIG_SERIAL_RTS_ACTIVE. No handshaking is done, but the active RTS signal allows to connect to the target using a PC which is using RTS/CTS handshake, and does no harm if the PC is set to ignore RTS. Signed-off-by: Michael Schwingen <michael@schwingen.org>
2008-01-18IXP: add dynamic microcode addrJean-Christophe PLAGNIOL-VILLARD
allow to load the microde from flash or ram by download it through the serial or other. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Stefan Roese <sr@denx.de>
2008-01-18load ixp42x NPE firmware from separate flash block, remove dead codeMichael Schwingen
Hi, the following patch adds support to move the IXP42X NPE firmware to a separate flash block, whose start address is defined in CONFIG_IXP4XX_NPE_EXT_UCODE_BASE. Using that, it is possible to build NPE-enabled u-boot without copyright problems due to the NPE firmware. I hope the patch applies, I get whitespace-related differences in the NPE files due to trailing whitespace in the original versions. Signed-off-by: Michael Schwingen <michael@schwingen.org> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2008-01-17Merge branch 'kumar'Andy Fleming
2008-01-17ColdFire: Add MCF547x_8x cpu archTsiChungLiew
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com> Signed-off by: John Rigby <jrigby@freescale.com>
2008-01-17ColdFire: Add MCF5227x cpu and MCF52277EVB support-2TsiChungLiew
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com> Signed-off by: John Rigby <jrigby@freescale.com>
2008-01-17ColdFire: Add M5373EVB platform support - 2TsiChungLiew
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com> Signed-off by: John Rigby <jrigby@freescale.com>
2008-01-17ColdFire: PCI and misc updates for MCF5445xTsiChungLiew
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com> Signed-off by: John Rigby <jrigby@freescale.com>
2008-01-17mpc83xx: Fix the fatal conflict of mergeDave Liu
The commit 9e89647889cd4b5ada5b5e7cad6cbe55737a08d7 will cause the mpc8315erdb board can't boot up. The patch fix that bug, and remove the duplicated #ifdef CFG_SPCR_TSECEP code and clean the SCCR_TSEC2 for MPC8313E processor. Signed-off-by: Dave Liu <daveliu@freescale.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2008-01-17Merge branch 'master' of /home/stefan/git/u-boot/u-bootStefan Roese
2008-01-1785xx: Get ride of old TLB setup codeKumar Gala
Now that all boards have been converted, remove old config code and the config option for the new style. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-1785xx: Reworked initial processor initKumar Gala
Reworked the initial processor initialzation sequence: * introduced cpu_early_init_f that is run in address space 1 (AS=1) * Moved TLB/LAW and CCSR init into cpu_early_init_f() * Reworked initial asm code to do most of the core init before TLBs The main reasons for these changes are to allow handling of 36-bit phys addresses in the future and some of the issues that will exist when we do that. There are a few caveats on what can be initialized via the LAW and TLB static tables: * TLB entry 14/15 can't be initialized via the TLB table * any LAW that covers the implicit boot window (4G-8M to 4G) must map to the code that is currently executing. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-1785xx: Introduce new tlb APIKumar Gala
Add a set of functions to manipulate TLB entries: * set_tlb() - write a tlb entry * invalidate_tlb() - invalidate a tlb array * disable_tlb() - disable a variable size tlb entry * init_tlbs() - setup initial tlbs based on static table Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-1685xx: Remove old style of LAW initKumar Gala
All boards are now using the new fsl_law code so we can drop the old version. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-1685xx: Move LAW init code into CKumar Gala
Move the initialization of the LAWs into C code and provide an API to allow modification of LAWs after init. Board code is responsible to provide a law_table and num_law_entries. We should be able to use the same code on 86xx as well. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>