diff options
Diffstat (limited to 'doc/README.atmel_pmecc')
| -rw-r--r-- | doc/README.atmel_pmecc | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/doc/README.atmel_pmecc b/doc/README.atmel_pmecc index 274d860..c86d085 100644 --- a/doc/README.atmel_pmecc +++ b/doc/README.atmel_pmecc @@ -20,13 +20,12 @@ To use PMECC in this driver, the user needs to set: 2. The PMECC sector size: CONFIG_PMECC_SECTOR_SIZE. It only can be 512 or 1024. -Take AT91SAM9X5EK as an example, the board definition file likes: +Take 'configs/at91sam9x5ek_nandflash_defconfig' as an example, the board +configuration file has the following entries: -/* PMECC & PMERRLOC */ -#define CONFIG_ATMEL_NAND_HWECC 1 -#define CONFIG_ATMEL_NAND_HW_PMECC 1 -#define CONFIG_PMECC_CAP 2 -#define CONFIG_PMECC_SECTOR_SIZE 512 + CONFIG_PMECC_CAP=2 + CONFIG_PMECC_SECTOR_SIZE=512 + CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER=y How to enable PMECC header for direct programmable boot.bin ----------------------------------------------------------- @@ -40,7 +39,7 @@ sama5d3 SoC spec (as of 03. April 2014) defines how this PMECC header has to look like. In order to do so we have a new image type added to mkimage to generate this PMECC header and integrated this into the build process of SPL. -To enable the generation of atmel PMECC header for SPL one need to define +To enable the generation of atmel PMECC header for SPL one needs to define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER. The required parameters are taken from board configuration and compiled into the host tools atmel_pmecc_params. This tool will be called in build process to parametrize mkimage for atmelimage |