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* Align end of bss by 4 bytesSelvamuthukumar2008-11-18-1/+1
| | | | | | | | | | Most of the bss initialization loop increments 4 bytes at a time. And the loop end is checked for an 'equal' condition. Make the bss end address aligned by 4, so that the loop will end as expected. Signed-off-by: Selvamuthukumar <selva.muthukumar@e-coninfotech.com> Signed-off-by: Wolfgang Denk <wd@denx.de>
* AT91: Replace AT91_BASE_EMAC by the board specific values.Stelian Pop2008-11-07-3/+3
| | | | | | | | AT91_BASE_EMAC is never used outside the board specific files, so replace its usage by the board specific AT91xxx_BASE_EMAC. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
* AT91: Replace (undefined) AT91_ID_US* by the board specific values.Stelian Pop2008-11-07-15/+15
| | | | | | | | | | | | AT91_ID_US0 / AT91_ID_US1 / AT91_ID_US2 were used but never defined. Since they are never used outside the board specific files, they can be replaced by the board specific AT91xxx_ID_US0 / AT91xxx_ID_US1 / AT91xxx_ID_US2. Bug spotted by Jesus Alvarez <jalvarez@micromint.com>. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
* lcd: Let the board code show board-specific infoHaavard Skinnemoen2008-10-27-0/+116
| | | | | | | | | | | | | The information displayed when CONFIG_LCD_INFO is set is inherently board-specific, so it should be done by the board code. The current code dealing with this only handles two cases, and is already a horrible mess of #ifdeffery. Yes, this duplicates some code, but it also allows boards to print more board-specific information; this used to be very difficult. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Anatolij Gustschin <agust@denx.de>
* rename CFG_ macros to CONFIG_SYSJean-Christophe PLAGNIOL-VILLARD2008-10-18-52/+52
| | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
* Merge branch 'Makefile-next' of git://git.denx.de/u-boot-armWolfgang Denk2008-09-12-2/+2
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| * rename CFG_ENV macros to CONFIG_ENVJean-Christophe PLAGNIOL-VILLARD2008-09-10-2/+2
| | | | | | | | Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
* | Fix MACH_TYPE for the AT91RM9200DK board.Claudio Scordino2008-09-12-1/+1
|/ | | | Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
* Moved initialization of Ethernet controllers on Atmel AT91 to board_eth_init()Ben Warren2008-09-02-0/+33
| | | | | | Removed at91sam9_eth_initialize() from net/eth.c Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
* Introduce netdev.h header file and remove externsBen Warren2008-09-02-4/+2
| | | | | | | This addresses all drivers whose initializers have already been moved to board_eth_init()/cpu_eth_init(). Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
* Merge branch 'next' of git://git.denx.de/u-boot-avr32Haavard Skinnemoen2008-08-20-76/+24
|\ | | | | | | | | | | Conflicts: MAINTAINERS
| * Merge branch 'eth-cleanup' of git://git.denx.de/u-boot-avr32Haavard Skinnemoen2008-07-30-76/+24
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| | * Moved initialization of AVR32 Ethernet controllers to board_eth_init()Ben Warren2008-07-24-76/+24
| | | | | | | | | | | | | | | | | | | | | | | | Renamed initialization functions for atngw100 and atstk1000. Removed initializations for these boards from net/eth.c Signed-off-by: Ben Warren <biggerbadderben@gmail.com> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | | at91: Update board NAND drivers to current API.Scott Wood2008-08-13-95/+90
|/ / | | | | | | Signed-off-by: Scott Wood <scottwood@freescale.com>
* | avr32: Fix printf() format warningsHaavard Skinnemoen2008-07-23-3/+3
|/ | | | Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* at91: Fix to enable using Teridian MII phy (78Q21x3) with at91sam9260Anatolij Gustschin2008-07-13-0/+9
| | | | | | | | | | | On the at91sam9260ep development board there is an EEPROM connected to the TWI interface (PA23, PA24 Peripheral A multiplexing), so we cannot use these pins as ETX2, ETX3. This patch configures PA10, PA11 pins for ETX2, ETX3 instead of PA23, PA24 pins. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Manuel Sahm <Manuel.Sahm@feig.de>
* Merge branch 'master' of git://www.denx.de/git/u-boot-at91Wolfgang Denk2008-07-07-20/+30
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| * [AT91SAM9] Fix NAND FLASH timingsPatrice Vilchez2008-07-05-16/+16
| | | | | | | | | | | | | | | | | | | | | | | | Fix NAND FLASH timings for at91sam9x evaluation kits. New timings are based on application note "NAND Flash Support on AT91SAM9 Microcontrollers" available at http://atmel.com/dyn/resources/prod_documents/doc6255.pdf Signed-off-by: Patrice Vilchez <patice.vilchez@atmel.com> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Stelian Pop <stelian@popies.net>
| * Fix boot from NOR due to incorrect reset delay.Stelian Pop2008-07-05-4/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AT91 RSTC registers are battery-backuped, so their values are not reset across power cycles. One of those registers, the AT91_RSTC_MR register, is being modified by U-Boot, in the ethernet initialisation routine, to generate a 500ms user reset. Unfortunately, this value is not being restored afterwards, causing subsequent resets to also last for 500ms. This long reset sequence causes problems (at least) in the boot sequence from NOR: by the time the CPU tries to load a program from the NOR flash, the latter is still in reset and not yet available. Additionaly, this patch fixes a bug in the original code which caused the reset delay to last for 2s instead of 500ms. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
* | Merge branch 'master' of git://www.denx.de/git/u-boot-avr32Wolfgang Denk2008-07-07-0/+25
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| * | avr32: Enable SPI flash support on ATNGW100Haavard Skinnemoen2008-06-20-0/+25
| |/ | | | | | | | | | | | | The ATNGW100 has 8MB DataFlash on board. Give users access to it through the new SPI flash framework. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | Cleanup out-or-tree building for some boards (.depend)Wolfgang Denk2008-07-02-6/+6
|/ | | | Signed-off-by: Wolfgang Denk <wd@denx.de>
* Change initdram() return type to phys_size_tBecky Bruce2008-06-12-2/+2
| | | | | | | | | | | | | | | | | | | This patch changes the return type of initdram() from long int to phys_size_t. This is required for a couple of reasons: long int limits the amount of dram to 2GB, and u-boot in general is moving over to phys_size_t to represent the size of physical memory. phys_size_t is defined as an unsigned long on almost all current platforms. This patch *only* changes the return type of the initdram function (in include/common.h, as well as in each board's implementation of initdram). It does not actually modify the code inside the function on any of the platforms; platforms which wish to support more than 2GB of DRAM will need to modify their initdram() function code. Build tested with MAKEALL for ppc, arm, mips, mips-el. Booted on powerpc MPC8641HPCN. Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
* Merge remote branch 'u-boot-at91/for-1.3.4'Wolfgang Denk2008-06-03-117/+1658
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| * Merging Stelian Pop AT91 patchesJean-Christophe PLAGNIOL-VILLARD2008-05-24-117/+1658
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge branch 'testing-V2' Conflicts: board/atmel/at91cap9adk/Makefile Fixing copyright board/atmel/at91sam9260ek/Makefile Fixing copyright board/atmel/at91sam9260ek/u-boot.lds Delete no more needed ld script Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * Support AT91CAP9 revC CPUsStelian Pop2008-05-10-0/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The AT91CAP9 revC CPU has a few differences over the previous, revB CPU which was distributed in small quantities only (revA was an internal Atmel product only). The revC silicon needs a special initialisation sequence to switch from the internal (imprecise) RC oscillator to the external 32k clock. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9RLEK: hook up the ATMEL LCD driverStelian Pop2008-05-10-0/+63
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes the necessary adaptations (PIO configurations and defines in config header file) to hook up the Atmel LCD driver to the AT91SAM9RLEK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9263EK: hook up the ATMEL LCD driverStelian Pop2008-05-10-0/+65
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes the necessary adaptations (PIO configurations and defines in config header file) to hook up the Atmel LCD driver to the AT91SAM9263EK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9261EK: hook up the ATMEL LCD driverStelian Pop2008-05-10-0/+64
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes the necessary adaptations (PIO configurations and defines in config header file) to hook up the Atmel LCD driver to the AT91SAM9261EK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91CAP9ADK: hook up the ATMEL LCD driverStelian Pop2008-05-10-0/+64
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes the necessary adaptations (PIO configurations and defines in config header file) to hook up the Atmel LCD driver to the AT91CAP9ADK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9RLEK supportStelian Pop2008-05-10-0/+405
| | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for the AT91SAM9RL chip and the AT91SAM9RLEK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9263EK supportStelian Pop2008-05-10-0/+494
| | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for the AT91SAM9263 chip and the AT91SAM9263EK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9261EK supportStelian Pop2008-05-10-0/+449
| | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for the AT91SAM9261 chip and the AT91SAM9261EK board. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91SAM9260EK: Handle 8 or 16 bit NANDStelian Pop2008-05-10-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | The Atmel boards can handle 8 or 16 bit NAND memories. This patch makes the support configurable in the board config header file (CFG_NAND_DBW_8 or CFG_NAND_DBW_16). Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * AT91CAP9ADK: Handle 8 or 16 bit NANDStelian Pop2008-05-10-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | The Atmel boards can handle 8 or 16 bit NAND memories. This patch makes the support configurable in the board config header file (CFG_NAND_DBW_8 or CFG_NAND_DBW_16). Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * Use a common u-boot.lds file across all AT91CAP9/AT91SAM9 platformsStelian Pop2008-05-10-114/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | All the AT91CAP9/AT91SAM9 boards have the same linker script. The patch below avoids the duplication of u-boot.lds by putting the file in the cpu directory instead of the board one. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * Add proper copyright notices in Atmel boards MakefilesStelian Pop2008-05-10-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | The Makefiles for the AT91CAP9/AT91SAM9 boards have an incomplete copyright notice. This patch adds the missing pieces. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * Add copyright information in Atmel boards partition.cStelian Pop2008-05-10-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | When Ulf did the dataflash.c cleanup, he didn't add his copyright on the new created files. This patch fixes the problem. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * Update origin and copyright information in arch-at91sam9 header filesStelian Pop2008-05-10-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When doing the AT91CAP9/AT91SAM9 port, a number of header files were copied from the Linux kernel sources. This patch explicitly specifies this origin for all the copied headers, and for those missing copyright information, adds it. Additionaly, the header file 'at91sam926x_mc.h' has been superceeded in the latest kernel sources by 'at91sam9_smc.h'. The copyright information has been confirmed by the AT91 Linux kernel maintainer, Andrew Victor <avictor.za@gmail.com>. Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| | * Fix @ -> <at> substitutionStelian Pop2008-05-08-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When applying the AT91CAP9 patches upstream, something transformed the '@' character into the ' <at> ' sequence. The patch below restores the original form in all the places where it has been modified (the AT91CAP9 files, the AT91SAM9260 files which were copied from AT91CAP9, and a couple of other files where the ' <at> ' sequence was present). Signed-off-by: Stelian Pop <stelian@popies.net> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
* | | avr32: Rework SDRAM initialization codeHaavard Skinnemoen2008-05-27-13/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This cleans up the SDRAM initialization and related code a bit, and allows faster booting. * Add definitions for EBI and internal SRAM to asm/arch/memory-map.h * Remove memory test from sdram_init() and make caller responsible for verifying the SDRAM and determining its size. * Remove base_address member from struct sdram_config (was sdram_info) * Add data_bits member to struct sdram_config and kill CFG_SDRAM_16BIT * Add support for a common STK1000 hack: 16MB SDRAM instead of 8. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | | avr32: Use the same entry point for reset and exception handlingHaavard Skinnemoen2008-05-27-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the reset vector is always aligned to a very large boundary, we can save a couple of KB worth of alignment padding by placing the exception vectors at the same address. Deciding which one it is is easy: If we're handling an exception, the CPU is in Exception mode. If we're starting up after reset, the CPU is in Supervisor mode. So this adds a very minimal overhead to the reset path (only executed once) and the exception handling path (normally never executed at all.) Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | | avr32: Clean up the HMATRIX codeHaavard Skinnemoen2008-05-27-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rework the HMATRIX configuration interface so that it becomes easier to configure the HMATRIX for boards with special needs, and add new parts. The HMATRIX header file has been split into a general, chip-independent part with register definitions, etc. and a chip-specific part with SFR bitfield definitions and master/slave identifiers. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | | avr32: Add support for the ATSTK1006 boardHaavard Skinnemoen2008-05-27-0/+20
| | | | | | | | | | | | | | | | | | | | | This is a replacement for ATSTK1002 with 64MB SDRAM and NAND flash on board. It's currently in production and will be available soon. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | | avr32: Get rid of the .flashprog sectionHaavard Skinnemoen2008-05-27-19/+3
|/ / | | | | | | | | | | | | | | | | | | | | | | The .flashprog section was only needed back when we were running directly from flash, and it's even more useless on NGW100 since it uses the CFI flash driver which never used this workaround in the first place. Remove it on STK1000 as well, and get rid of all the associated code and annotations. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
* | Big white-space cleanup.Wolfgang Denk2008-05-21-1/+1
| | | | | | | | | | | | | | | | | | | | | | This commit gets rid of a huge amount of silly white-space issues. Especially, all sequences of SPACEs followed by TAB characters get removed (unless they appear in print statements). Also remove all embedded "vim:" and "vi:" statements which hide indentation problems. Signed-off-by: Wolfgang Denk <wd@denx.de>
* | Fix @ -> <at> substitutionStelian Pop2008-05-10-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | When applying the AT91CAP9 patches upstream, something transformed the '@' character into the ' <at> ' sequence. The patch below restores the original form in all the places where it has been modified (the AT91CAP9 files, the AT91SAM9260 files which were copied from AT91CAP9, and a couple of other files where the ' <at> ' sequence was present). Signed-off-by: Stelian Pop <stelian@popies.net>
* | Update origin and copyright information in arch-at91sam9 header filesStelian Pop2008-05-10-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When doing the AT91CAP9/AT91SAM9 port, a number of header files were copied from the Linux kernel sources. This patch explicitly specifies this origin for all the copied headers, and for those missing copyright information, adds it. Additionaly, the header file 'at91sam926x_mc.h' has been superceeded in the latest kernel sources by 'at91sam9_smc.h'. The copyright information has been confirmed by the AT91 Linux kernel maintainer, Andrew Victor <avictor.za@gmail.com>. Signed-off-by: Stelian Pop <stelian@popies.net>
* | Add copyright information in Atmel boards partition.cStelian Pop2008-05-10-0/+6
|/ | | | | | | When Ulf did the dataflash.c cleanup, he didn't add his copyright on the new created files. This patch fixes the problem. Signed-off-by: Stelian Pop <stelian@popies.net>
* Clean up dataflash partitioningUlf Samuelsson2008-04-18-1/+116
| | | | | | | | | | | | | | | This patch removes the board dependent parts from "drivers/mtd/dataflash.c". Each board relying on this, will have the appropriate code in a new file, "partition.c" in the board directory. board Makefiles updated to use the file. The dataflash partitions are aligned on sector/page boundaries. The CONFIG_NEW_DF_PARTITION was used to create named partitions This is now the default operation, and the CONFIG variable is removed. Signed-off-by: Ulf Samuelsson <ulf@atmel.com>
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