diff options
| author | Tom Rini <trini@ti.com> | 2012-02-14 07:29:40 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-03-26 23:09:25 +0200 |
| commit | 95579793b1bd8266d55285cedc3003cbe4def7f9 (patch) | |
| tree | 69caf7419967ffa3ddd6e49b30266dc2745d27dd /README | |
| parent | ad1820a3c6b16ada7a73db5720b28a804d321cb9 (diff) | |
| download | u-boot-imx-95579793b1bd8266d55285cedc3003cbe4def7f9.zip u-boot-imx-95579793b1bd8266d55285cedc3003cbe4def7f9.tar.gz u-boot-imx-95579793b1bd8266d55285cedc3003cbe4def7f9.tar.bz2 | |
README: document more SPL config options
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 69 |
1 files changed, 59 insertions, 10 deletions
@@ -2464,11 +2464,29 @@ FIT uImage format: CONFIG_SPL Enable building of SPL globally. + CONFIG_SPL_LDSCRIPT + LDSCRIPT for linking the SPL binary. + + CONFIG_SPL_MAX_SIZE + Maximum binary size (text, data and rodata) of the SPL binary. + CONFIG_SPL_TEXT_BASE TEXT_BASE for linking the SPL binary. - CONFIG_SPL_LDSCRIPT - LDSCRIPT for linking the SPL binary. + CONFIG_SPL_BSS_START_ADDR + Link address for the BSS within the SPL binary. + + CONFIG_SPL_BSS_MAX_SIZE + Maximum binary size of the BSS section of the SPL binary. + + CONFIG_SPL_STACK + Adress of the start of the stack SPL will use + + CONFIG_SYS_SPL_MALLOC_START + Starting address of the malloc pool used in SPL. + + CONFIG_SYS_SPL_MALLOC_SIZE + The size of the malloc pool used in SPL. CONFIG_SPL_LIBCOMMON_SUPPORT Support for common/libcommon.o in SPL binary @@ -2485,6 +2503,45 @@ FIT uImage format: CONFIG_SPL_MMC_SUPPORT Support for drivers/mmc/libmmc.o in SPL binary + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, + CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS, + CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION + Address, size and partition on the MMC to load U-Boot from + when the MMC is being used in raw mode. + + CONFIG_SPL_FAT_SUPPORT + Support for fs/fat/libfat.o in SPL binary + + CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME + Filename to read to load U-Boot when reading from FAT + + CONFIG_SPL_NAND_SIMPLE + Support for drivers/mtd/nand/libnand.o in SPL binary + + CONFIG_SYS_NAND_5_ADDR_CYCLE, CONFIG_SYS_NAND_PAGE_COUNT, + CONFIG_SYS_NAND_PAGE_SIZE, CONFIG_SYS_NAND_OOBSIZE, + CONFIG_SYS_NAND_BLOCK_SIZE, CONFIG_SYS_NAND_BAD_BLOCK_POS, + CONFIG_SYS_NAND_ECCPOS, CONFIG_SYS_NAND_ECCSIZE, + CONFIG_SYS_NAND_ECCBYTES + Defines the size and behavior of the NAND that SPL uses + to read U-Boot with CONFIG_SPL_NAND_SIMPLE + + CONFIG_SYS_NAND_U_BOOT_OFFS + Location in NAND for CONFIG_SPL_NAND_SIMPLE to read U-Boot + from. + + CONFIG_SYS_NAND_U_BOOT_START + Location in memory for CONFIG_SPL_NAND_SIMPLE to load U-Boot + to. + + CONFIG_SYS_NAND_HW_ECC_OOBFIRST + Define this if you need to first read the OOB and then the + data. This is used for example on davinci plattforms. + + CONFIG_SPL_OMAP3_ID_NAND + Support for an OMAP3-specific set of functions to return the + ID and MFR of the first attached NAND chip, if present. + CONFIG_SPL_SERIAL_SUPPORT Support for drivers/serial/libserial.o in SPL binary @@ -2494,9 +2551,6 @@ FIT uImage format: CONFIG_SPL_SPI_SUPPORT Support for drivers/spi/libspi.o in SPL binary - CONFIG_SPL_FAT_SUPPORT - Support for fs/fat/libfat.o in SPL binary - CONFIG_SPL_LIBGENERIC_SUPPORT Support for lib/libgeneric.o in SPL binary @@ -3344,11 +3398,6 @@ Low Level (hardware related) configuration options: that is executed before the actual U-Boot. E.g. when compiling a NAND SPL. -- CONFIG_SYS_NAND_HW_ECC_OOBFIRST - define this, if you want to read first the oob data - and then the data. This is used for example on - davinci plattforms. - - CONFIG_USE_ARCH_MEMCPY CONFIG_USE_ARCH_MEMSET If these options are used a optimized version of memcpy/memset will |