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author | Wolfgang Denk <wd@denx.de> | 2012-01-05 16:38:50 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2012-01-05 16:38:50 +0100 |
commit | 145afab32c3a049bd646d2eede5f2feba08576c6 (patch) | |
tree | 52aba8f8d68626195027dc3dc190deef84895bfd /doc | |
parent | 72ebafbe2bd5044eecbfdaa132390a1421db25be (diff) | |
parent | a747cc0a8c55d69a56a6db80a35cdb48c853447d (diff) | |
download | u-boot-imx-145afab32c3a049bd646d2eede5f2feba08576c6.zip u-boot-imx-145afab32c3a049bd646d2eede5f2feba08576c6.tar.gz u-boot-imx-145afab32c3a049bd646d2eede5f2feba08576c6.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
tegra2: Optimize out-of-tree build for Ventana.
tegra: Move boards over to use arch-level board UART function
tegra: Add support for UART init in cpu board.c
tegra: Add a function mux feature
tegra: add clock_ll_start_uart() to enable UART prior to reloc
tegra: Move clock_early_init() to arch_cpu_init()
tegra: Move cpu_init_cp15() to arch_cpu_init()
arm: Tegra: Fix Harmony and Ventana builds in u-boot-tegra/master
tegra: Fix build error in plutux, medcom
tegra2: Add Avionic Design Medcom support.
tegra2: Add Avionic Design Plutux support.
tegra2: Add common Avionic Design Tamonten support.
tegra2: Move tegra2_mmc_init() prototype to public header.
tegra2: Change CONFIG_SYS_TEXT_BASE to 0x00108000.
tegra2: Always build with USE_PRIVATE_LIBGCC=yes.
tegra2: Plumb in SPI/UART switch code
tegra2: spi: Support SPI / UART switch
tegra2: Implement SPI / UART GPIO switch
tegra2: Enable SPI environment on Seaboard
tegra2: config: Enable SPI flash on Seaboard
tegra2: spi: Add SPI driver for Tegra2 SOC
tegra2: Add UARTB support
tegra2: Tidy UART selection
arm, davinci: Fix build warnings for cam_enc_4xx
Devkit8000: Switch over to enable_gpmc_cs_config
arm, davinci: Add support for generating AIS images to the Makefile
mkimage: Fix variable length header support
arm, da850evm: Add an SPL for SPI boot
arm, davinci: Add SPL support for DA850 SoCs
sf: Add spi_boot() to allow booting from SPI flash in an SPL
spl: display_options.o is required for SPI flash support in SPL
ARM: omap3: add support to Technexion twister board
ARM: omap3: added common configuration for Technexion TAM3517
vision2: Fix checkpatch warning
Diffstat (limited to 'doc')
-rw-r--r-- | doc/README.SPL | 1 | ||||
-rw-r--r-- | doc/README.davinci | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/doc/README.SPL b/doc/README.SPL index 89d24a7..f01a8bd 100644 --- a/doc/README.SPL +++ b/doc/README.SPL @@ -65,3 +65,4 @@ CONFIG_SPL_NAND_SUPPORT (drivers/mtd/nand/libnand.o) CONFIG_SPL_DMA_SUPPORT (drivers/dma/libdma.o) CONFIG_SPL_POST_MEM_SUPPORT (post/drivers/memory.o) CONFIG_SPL_NAND_LOAD (drivers/mtd/nand/nand_spl_load.o) +CONFIG_SPL_SPI_LOAD (drivers/mtd/spi/spi_spl_load.o) diff --git a/doc/README.davinci b/doc/README.davinci index 5f1bdc8..aa7c850 100644 --- a/doc/README.davinci +++ b/doc/README.davinci @@ -95,6 +95,15 @@ into the RAM. The programmers and UBL are always released as part of any standard TI software release associated with an SOC. +Alternative boot method (DA850 EVM only): +For the DA850 EVM an SPL (secondary program loader, see doc/README.SPL) +is provided to load U-Boot directly from SPI flash. In this case, the +SPL does the low level initialization that is otherwise done by the SPL. +To build U-Boot with this SPL, do +make da850evm_config +make u-boot.ais +and program the resulting u-boot.ais file to the SPI flash of the DA850 EVM. + Environment Variables ===================== |