diff options
Diffstat (limited to 'drivers/rkflash/sfc_nand.h')
| -rw-r--r-- | drivers/rkflash/sfc_nand.h | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/drivers/rkflash/sfc_nand.h b/drivers/rkflash/sfc_nand.h index 151687ab1075..4942760caee8 100644 --- a/drivers/rkflash/sfc_nand.h +++ b/drivers/rkflash/sfc_nand.h @@ -5,7 +5,24 @@ #ifndef __SFC_NAND_H #define __SFC_NAND_H -/* Manufactory ID */ +#define SFC_NAND_STRESS_TEST_EN 0 + +#define SFC_NAND_PROG_ERASE_ERROR -2 +#define SFC_NAND_HW_ERROR -1 +#define SFC_NAND_ECC_ERROR NAND_ERROR +#define SFC_NAND_ECC_REFRESH NAND_STS_REFRESH +#define SFC_NAND_ECC_OK NAND_STS_OK + +#define SFC_NAND_PAGE_MAX_SIZE 2112 + +#define FEA_READ_STATUE_MASK (0x3 << 0) +#define FEA_STATUE_MODE1 0 +#define FEA_STATUE_MODE2 1 +#define FEA_4BIT_READ BIT(2) +#define FEA_4BIT_PROG BIT(3) +#define FEA_4BYTE_ADDR BIT(4) +#define FEA_4BYTE_ADDR_MODE BIT(5) + #define MID_WINBOND 0xEF #define MID_GIGADEV 0xC8 #define MID_MICRON 0x2C @@ -58,7 +75,46 @@ #define CMD_ENABLE_RESER (0x66) #define CMD_RESET_DEVICE (0x99) -u32 sfc_nand_init(void __iomem *sfc_addr); +struct SFNAND_DEV { + u32 capacity; + u32 block_size; + u16 page_size; + u8 manufacturer; + u8 mem_type; + u8 read_lines; + u8 prog_lines; + u8 page_read_cmd; + u8 page_prog_cmd; +}; + +struct nand_info { + u32 id; + + u16 sec_per_page; + u16 page_per_blk; + u16 plane_per_die; + u16 blk_per_plane; + + u8 page_read_cmd; + u8 page_prog_cmd; + u8 read_cache_cmd_1; + u8 prog_cache_cmd_1; + + u8 read_cache_cmd_4; + u8 prog_cache_cmd_4; + u8 block_erase_cmd; + u8 feature; + + u8 density; /* (1 << density) sectors*/ + u8 max_ecc_bits; + u8 QE_address; + u8 QE_bits; + + u8 spare_offs_1; + u8 spare_offs_2; +}; + +u32 sfc_nand_init(void); void sfc_nand_deinit(void); int sfc_nand_read_id(u8 *buf); |