Document parameters used for specifying the NAND image to be loaded.
Also fix the definition of CONFIG_SPL_NAND_SIMPLE -- it's only nand_spl_simple.c, not the entire nand directory. The word "simple" is there for a reason. :-)
Signed-off-by: Scott Wood scottwood@freescale.com --- README | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/README b/README index 5a57a14..b7159ee 100644 --- a/README +++ b/README @@ -2635,7 +2635,8 @@ FIT uImage format: 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 + Support for NAND boot using simple NAND drivers that + expose the cmd_ctrl() interface.
CONFIG_SPL_NAND_MINIMAL Do not build the standard NAND subsystem files. @@ -2646,15 +2647,19 @@ FIT uImage format: 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 + to read U-Boot
CONFIG_SYS_NAND_U_BOOT_OFFS - Location in NAND for CONFIG_SPL_NAND_SIMPLE to read U-Boot - from. + Location in NAND to read U-Boot from + + CONFIG_SYS_NAND_U_BOOT_DST + Location in memory to load U-Boot to + + CONFIG_SYS_NAND_U_BOOT_SIZE + Size of image to load
CONFIG_SYS_NAND_U_BOOT_START - Location in memory for CONFIG_SPL_NAND_SIMPLE to load U-Boot - to. + Entry point in loaded image to jump to
CONFIG_SYS_NAND_HW_ECC_OOBFIRST Define this if you need to first read the OOB and then the