diff options
Diffstat (limited to 'drivers/mtd/nand/denali.h')
| -rw-r--r-- | drivers/mtd/nand/denali.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index 483c0e988f33..e532956b7177 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -20,6 +20,7 @@ #ifndef __DENALI_H__ #define __DENALI_H__ +#include <linux/bitops.h> #include <linux/mtd/nand.h> #define DEVICE_RESET 0x0 @@ -218,8 +219,10 @@ #define INTR_STATUS(__bank) (0x410 + ((__bank) * 0x50)) #define INTR_EN(__bank) (0x420 + ((__bank) * 0x50)) -#define INTR__ECC_TRANSACTION_DONE 0x0001 -#define INTR__ECC_ERR 0x0002 +/* bit[1:0] is used differently depending on IP version */ +#define INTR__ECC_UNCOR_ERR 0x0001 /* new IP */ +#define INTR__ECC_TRANSACTION_DONE 0x0001 /* old IP */ +#define INTR__ECC_ERR 0x0002 /* old IP */ #define INTR__DMA_CMD_COMP 0x0004 #define INTR__TIME_OUT 0x0008 #define INTR__PROGRAM_FAIL 0x0010 @@ -259,6 +262,11 @@ #define ERR_CORRECTION_INFO__ERROR_TYPE 0x4000 #define ERR_CORRECTION_INFO__LAST_ERR_INFO 0x8000 +#define ECC_COR_INFO(bank) (0x650 + (bank) / 2 * 0x10) +#define ECC_COR_INFO__SHIFT(bank) ((bank) % 2 * 8) +#define ECC_COR_INFO__MAX_ERRORS 0x007f +#define ECC_COR_INFO__UNCOR_ERR 0x0080 + #define DMA_ENABLE 0x700 #define DMA_ENABLE__FLAG 0x0001 @@ -338,6 +346,8 @@ struct denali_nand_info { unsigned int caps; }; +#define DENALI_CAP_HW_ECC_FIXUP BIT(0) + extern int denali_init(struct denali_nand_info *denali); extern void denali_remove(struct denali_nand_info *denali); |