diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/gpmc.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/gpmc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index 1527929..f37764a 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -92,6 +92,8 @@ enum omap_ecc { OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */ /* 1-bit ecc: stored at beginning of spare area as romcode */ OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */ + OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */ + OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */ }; /* @@ -157,4 +159,13 @@ extern int gpmc_nand_write(int cs, int cmd, int wval); int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size); int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code); + +#ifdef CONFIG_ARCH_OMAP3 +int gpmc_init_hwecc_bch(int cs, int nsectors, int nerrors); +int gpmc_enable_hwecc_bch(int cs, int mode, int dev_width, int nsectors, + int nerrors); +int gpmc_calculate_ecc_bch4(int cs, const u_char *dat, u_char *ecc); +int gpmc_calculate_ecc_bch8(int cs, const u_char *dat, u_char *ecc); +#endif /* CONFIG_ARCH_OMAP3 */ + #endif |
