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| author | Scott Wood <scottwood@freescale.com> | 2012-09-21 18:35:27 -0500 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2012-11-26 15:41:26 -0600 |
| commit | 7d4b79552d3c74ef34e004acf0542d3a288be84f (patch) | |
| tree | 4a97e7c0411fb5e45d5d36dd4604032bc8f24eb4 /README | |
| parent | 6f2f01b9f30c390f216a065c8673c2c6933c0cbf (diff) | |
| download | u-boot-imx-7d4b79552d3c74ef34e004acf0542d3a288be84f.zip u-boot-imx-7d4b79552d3c74ef34e004acf0542d3a288be84f.tar.gz u-boot-imx-7d4b79552d3c74ef34e004acf0542d3a288be84f.tar.bz2 | |
spl/nand: config symbol documentation
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>
---
v2: updated for makefile changes earlier in patchset
Diffstat (limited to 'README')
| -rw-r--r-- | README | 17 |
1 files changed, 11 insertions, 6 deletions
@@ -2727,7 +2727,8 @@ FIT uImage format: Include standard software ECC in the SPL 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_SYS_NAND_5_ADDR_CYCLE, CONFIG_SYS_NAND_PAGE_COUNT, CONFIG_SYS_NAND_PAGE_SIZE, CONFIG_SYS_NAND_OOBSIZE, @@ -2735,15 +2736,19 @@ 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 |