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2013-03-11ARM: OMAP4+: emif: Detect SDRAM from SDRAM config registerLokesh Vutla
Now SDRAM initialization is done on the basis of omap revision. Instead this should be done on basis of SDRAM type read from EMIF_SDRAM_CONFIG register. This will be helpful to avoid unnessecary cpu checks for new boards Signed-off-by: R Sricharan <r.sricharan@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@ti.com>
2013-03-11OMAP3: Initialize gpmc if SPL_ONENAND_SUPPORT is enabled.Enric Balletbo i Serra
In order to use SPL boot from OneNAND we should initialize the gpmc. Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
2013-03-08SPL: ONENAND: Fix some ONENAND related defines.Enric Balletbo i Serra
Some ONENAND related defines use the term ONE_NAND instead of ONENAND, as the technology name is ONENAND this patch replaces all these defines. Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
2013-03-08omap_hsmmc: add driver check for write protectionNikita Kiryanov
Add check for write protection in omap mmc driver. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Reviewed-by: Tom Rini <trini@ti.com>
2013-03-08omap_hsmmc: implement driver check for card detectionNikita Kiryanov
Implement driver check for card detection. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2013-03-08am33xx: Update DDR3 EMIF configuration sequenceTom Rini
Based on http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips we need to re-work our sequence in config_sdram slightly to match what the TRM describes as the correct sequence. In our current (incorrect) sequence some edge cases may fail to initalize correctly. Signed-off-by: Tom Rini <trini@ti.com>
2013-02-21Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'Albert ARIBAUD
2013-02-21Merge 'u-boot-microblaze/mainline/arm' into 'u-boot-arm/master'Albert ARIBAUD
This pulls the three following ZYNQ commits into ARM master: 7dca54f8: xilinx: zynq: Enable DCC and create new zynq_dcc board 59c651f4: arm: zynq: Add SLCR support with system reset 00ed3458: arm: zynq: Add lowlevel initialization to C
2013-02-18am33xx: support for booting via usbethIlya Yanok
This patch adds BOOT_DEVICE define for USB booting and fixes spl_board_init function to call arch_misc_init (this is the place there musb is initialized). Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2013-02-12Merge branch 'master' of git://git.denx.de/u-boot-armTom Rini
2013-02-11Tegra114: Add common CPU (shared) filesTom Warren
These files are used by both SPL and main U-Boot. Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11Tegra114: Add CPU (armv7) filesTom Warren
These files are for code that runs on the CPU (A15) on T114 boards. At this time, there is no A15-specific code here. As T114-specific run-time code is added, it'll go here. Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11Tegra114: Add AVP (arm720t) filesTom Warren
This provides SPL support for T114 boards - AVP early init, plus CPU (A15) init/jump to main U-Boot. Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11tegra30: add SBC1 to periph id mapping tableAllen Martin
SBC1 is SPI controller 1 on tegra30 Signed-off-by: Allen Martin <amartin@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11tegra: rename FUNCMUX_UART2_UARTBStephen Warren
FUNCMUX_ defines should be named after the pin groups they affect, not after the module they're muxing onto those pin groups. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11Tegra: Move common clock code to arch/arm/cpu/tegra-common/clock.cTom Warren
This 'commonizes' much of the clock/pll code. SoC-dependent code and tables are left in arch/cpu/tegraXXX-common/clock.c Some T30 tables needed whitespace fixes due to checkpatch complaints. Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-11Tegra: T20: Remove unused 'SLOW' SoC ID and PLLX table entryTom Warren
Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-02-07arm: zynq: Add lowlevel initialization to CMichal Simek
Do lowlevel initialization directly in C. Zynq do not require to do it in asm. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-02-07arm: zynq: Add SLCR support with system resetMichal Simek
The patch provides slcr base address initialization support and a support to reset the cpu through slcr driver, hence removed the reset_cpu() from board.c. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-02-04ppc: arm: Move sdhc_clk into arch_global_dataSimon Glass
This is used by both powerpc and arm, but I think it still qualifies as architecture-specific. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-02Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'Albert ARIBAUD
2013-02-01ixp: Move timestamp to arch_global_dataSimon Glass
Move this field into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01arm: Move timer_reset_value to arch_global_dataSimon Glass
Move this field into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01arm: Move lastinc to arch_global_dataSimon Glass
Move this field into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01arm: Move tbl to arch_global_dataSimon Glass
Move this field into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01arm: Move tbu to arch_global_dataSimon Glass
Move this field into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01arm: Move timer_rate_hz into arch_global_dataSimon Glass
Move this field into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01at91: Move at91 global data into arch_global_dataSimon Glass
Move these fields into arch_global_data. Signed-off-by: Simon Glass <sjg@chromium.org>
2013-01-28mxs: Use __weak annotation to simplify codeFabio Estevam
Using the __weak annotation can make the code cleaner. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de>
2013-01-28mxs: Boost the memory power supplyMarek Vasut
The memory power supply on MX23 didn't pump out enough juice into the DRAM chip, thus caused occasional memory corruption. Fix this. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Acked-by: Otavio Salvador <otavio@ossystems.com.br>
2013-01-22imximage.cfg: run files through C preprocessorTroy Kisky
The '#' used as comments in the files cause the preprocessor trouble, so change to /* */. The mkimage command which uses this preprocessor output was moved to arch/arm/imx-common/Makefile .gitignore was updated to ignore .cfgtmp files. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
2013-01-21mxs: Add MX23 quirks into the clock codeOtavio Salvador
The MX23 has different handling of the SSP clock and GPMI NAND clock sources, add necessary quirks into the clock code to properly handle these. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mxs: Fix the memory init for MX23Otavio Salvador
The memory init is slightly different on MX23, thus split the memory init for mx23 and mx28 into different functions. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mxs: Add function to ungate the power block on MX23Marek Vasut
The power block on MX23 must first be ungated before it can be operated. Add function to MXS power init that ungates it. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mx23: config: Enable building of u-boot.sb binaryOtavio Salvador
For i.MX23 we need to pass imx23 as elftosb param. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mx23: SPL: Initialize DDR at 133MHzOtavio Salvador
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mx23: SPL: Add boot mode supportOtavio Salvador
This adds the boot mode support for i.MX23 processors. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mx23: Add support on print_cpuinfo()Otavio Salvador
Add information to identify i.MX23 chips and its known revisions. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mxs: clock: Use 'mxs' prefix for methodsOtavio Salvador
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de>
2013-01-21mxs: ssp: Pull out the SSP bus to regs conversionMarek Vasut
Create function which converts SSP bus number to SSP register pointer. This functionality is reimplemented multiple times in the code, thus make one common implementation. Moreover, make it a switch(), since the SSP ports are not mapped in such nice linear fashion on MX23, therefore having it a switch will simplify things there. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Andy Fleming <afleming@freescale.com> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de>
2013-01-16tegra: remove IRDA pinmux synonymAllen Martin
IRDA is a synonym for UARTB in tegra pinmux, remove all usage of this synonym and replace with UARTB to disambiguate. Signed-off-by: Allen Martin <amartin@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-01-16Tegra30: clocks: Fix clock tables for I2C and other periphsTom Warren
Add 16-bit divider support (I2C) to periph table, annotate and correct some entries, and fix clk_id lookup function. Signed-off-by: Tom Warren <twarren@nvidia.com>
2013-01-16Tegra30: Add generic Tegra30 build supportTom Warren
This patch adds basic Tegra30 (T30) build support - no specific board is targeted. Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com>
2013-01-16Tegra30: Add common CPU (shared) filesTom Warren
These files are used by both SPL and main U-Boot. Also made minor changes to shared Tegra code to support T30 differences. Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com>
2013-01-16Tegra30: Add CPU (armv7) filesTom Warren
These files are for code that runs on the CPU (A9) on T30 boards. At this time, there are no T30-specific ARMV7 files. As T30-specific run-time code is added, it'll go here. Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidai.com>
2013-01-16Tegra30: Add AVP (arm720t) filesTom Warren
This provides SPL support for T30 boards - AVP early init, plus CPU (A9) init/jump to main U-Boot. Some changes were made to Tegra20 cpu.c to move common routines into tegra-common/cpu.c and reduce code duplication. Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
2013-01-14pxa: Save lr register in relocate_code functionŁukasz Dałek
When u-boot is compiled for PXA25x processor, pxa/start.S is calling cpu_init_crit by BL instruction. BL is overwriting lr register so relocate_code is going into infinite loop. This patch preservs lr register in r12 before calling cpu_init_crit and after function returns restores it. Signed-off-by: Lukasz Dalek <luk0104@gmail.com> Acked-by: Marek Vasut <marex@denx.de>
2013-01-14Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'Albert ARIBAUD
2013-01-14Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'Albert ARIBAUD
2013-01-13mx31/mx35/mx51/mx53/mx6: add watchdogTroy Kisky
Use a common watchdog driver for all these cpus. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Acked-by: Stefano Babic <sbabic@denx.de>
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