diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc.c')
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 852b19a367f0..2c0c2816900f 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -68,6 +68,9 @@ #define GPMC_ECC_BCH_RESULT_1 0x244 /* not available on OMAP2 */ #define GPMC_ECC_BCH_RESULT_2 0x248 /* not available on OMAP2 */ #define GPMC_ECC_BCH_RESULT_3 0x24c /* not available on OMAP2 */ +#define GPMC_ECC_BCH_RESULT_4 0x300 /* not available on OMAP2 */ +#define GPMC_ECC_BCH_RESULT_5 0x304 /* not available on OMAP2 */ +#define GPMC_ECC_BCH_RESULT_6 0x308 /* not available on OMAP2 */ /* GPMC ECC control settings */ #define GPMC_ECC_CTRL_ECCCLEAR 0x100 @@ -677,6 +680,12 @@ void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs) GPMC_BCH_SIZE * i; reg->gpmc_bch_result3[i] = gpmc_base + GPMC_ECC_BCH_RESULT_3 + GPMC_BCH_SIZE * i; + reg->gpmc_bch_result4[i] = gpmc_base + GPMC_ECC_BCH_RESULT_4 + + i * GPMC_BCH_SIZE; + reg->gpmc_bch_result5[i] = gpmc_base + GPMC_ECC_BCH_RESULT_5 + + i * GPMC_BCH_SIZE; + reg->gpmc_bch_result6[i] = gpmc_base + GPMC_ECC_BCH_RESULT_6 + + i * GPMC_BCH_SIZE; } } @@ -1412,6 +1421,12 @@ static int gpmc_probe_nand_child(struct platform_device *pdev, else gpmc_nand_data->ecc_opt = OMAP_ECC_BCH8_CODE_HW_DETECTION_SW; + else if (!strcmp(s, "bch16")) + if (gpmc_nand_data->elm_of_node) + gpmc_nand_data->ecc_opt = + OMAP_ECC_BCH16_CODE_HW; + else + pr_err("%s: BCH16 requires ELM support\n", __func__); else pr_err("%s: ti,nand-ecc-opt invalid value\n", __func__); |