diff options
Diffstat (limited to 'include/fsl_nfc.h')
-rw-r--r-- | include/fsl_nfc.h | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h index 279aaa55de0..ff537b49a9c 100644 --- a/include/fsl_nfc.h +++ b/include/fsl_nfc.h @@ -24,49 +24,48 @@ #define __FSL_NFC_H /* - * TODO: Use same register defs for nand_spl mxc nand driver - * and mtd mxc nand driver. + * Register map and bit definitions for the Freescale NAND Flash Controller + * present in various i.MX devices. * - * Register map and bit definitions for the Freescale NAND Flash - * Controller present in various i.MX devices. + * MX31 and MX27 have version 1, which has: + * 4 512-byte main buffers and + * 4 16-byte spare buffers + * to support up to 2K byte pagesize nand. + * Reading or writing a 2K page requires 4 FDI/FDO cycles. * - * MX31 and MX27 have version 1 which has - * 4 512 byte main buffers and - * 4 16 byte spare buffers - * to support up to 2K byte pagesize nand. - * Reading or writing a 2K page requires 4 FDI/FDO cycles. - * - * MX25 has version 1.1 which has - * 8 512 byte main buffers and - * 8 64 byte spare buffers - * to support up to 4K byte pagesize nand. - * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle. - * Also some of registers are moved and/or changed meaning as seen below. + * MX25 and MX35 have version 2.1, which has: + * 8 512-byte main buffers and + * 8 64-byte spare buffers + * to support up to 4K byte pagesize nand. + * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle. + * Also some of registers are moved and/or changed meaning as seen below. */ -#if defined(CONFIG_MX31) || defined(CONFIG_MX27) +#if defined(CONFIG_MX27) || defined(CONFIG_MX31) #define MXC_NFC_V1 -#elif defined(CONFIG_MX25) -#define MXC_NFC_V1_1 +#define is_mxc_nfc_1() 1 +#define is_mxc_nfc_21() 0 +#elif defined(CONFIG_MX25) || defined(CONFIG_MX35) +#define MXC_NFC_V2_1 +#define is_mxc_nfc_1() 0 +#define is_mxc_nfc_21() 1 #else -#warning "MXC NFC version not defined" +#error "MXC NFC implementation not supported" #endif #if defined(MXC_NFC_V1) #define NAND_MXC_NR_BUFS 4 #define NAND_MXC_SPARE_BUF_SIZE 16 #define NAND_MXC_REG_OFFSET 0xe00 -#define NAND_MXC_2K_MULTI_CYCLE 1 -#elif defined(MXC_NFC_V1_1) +#define NAND_MXC_2K_MULTI_CYCLE +#elif defined(MXC_NFC_V2_1) #define NAND_MXC_NR_BUFS 8 #define NAND_MXC_SPARE_BUF_SIZE 64 #define NAND_MXC_REG_OFFSET 0x1e00 -#else -#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_nand driver" #endif struct fsl_nfc_regs { - u32 main_area[NAND_MXC_NR_BUFS][512/4]; - u32 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE/4]; + u8 main_area[NAND_MXC_NR_BUFS][0x200]; + u8 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE]; /* * reserved size is offset of nfc registers * minus total main and spare sizes @@ -74,44 +73,43 @@ struct fsl_nfc_regs { u8 reserved1[NAND_MXC_REG_OFFSET - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)]; #if defined(MXC_NFC_V1) - u16 bufsiz; + u16 buf_size; u16 reserved2; - u16 buffer_address; - u16 flash_add; + u16 buf_addr; + u16 flash_addr; u16 flash_cmd; - u16 configuration; + u16 config; u16 ecc_status_result; - u16 ecc_rslt_main_area; - u16 ecc_rslt_spare_area; - u16 nf_wr_prot; - u16 unlock_start_blk_add; - u16 unlock_end_blk_add; - u16 nand_flash_wr_pr_st; - u16 nand_flash_config1; - u16 nand_flash_config2; -#elif defined(MXC_NFC_V1_1) + u16 rsltmain_area; + u16 rsltspare_area; + u16 wrprot; + u16 unlockstart_blkaddr; + u16 unlockend_blkaddr; + u16 nf_wrprst; + u16 config1; + u16 config2; +#elif defined(MXC_NFC_V2_1) u16 reserved2[2]; - u16 buffer_address; - u16 flash_add; + u16 buf_addr; + u16 flash_addr; u16 flash_cmd; - u16 configuration; - u16 ecc_status_result; - u16 ecc_status_result2; + u16 config; + u32 ecc_status_result; u16 spare_area_size; - u16 nf_wr_prot; + u16 wrprot; u16 reserved3[2]; - u16 nand_flash_wr_pr_st; - u16 nand_flash_config1; - u16 nand_flash_config2; + u16 nf_wrprst; + u16 config1; + u16 config2; u16 reserved4; - u16 unlock_start_blk_add0; - u16 unlock_end_blk_add0; - u16 unlock_start_blk_add1; - u16 unlock_end_blk_add1; - u16 unlock_start_blk_add2; - u16 unlock_end_blk_add2; - u16 unlock_start_blk_add3; - u16 unlock_end_blk_add3; + u16 unlockstart_blkaddr; + u16 unlockend_blkaddr; + u16 unlockstart_blkaddr1; + u16 unlockend_blkaddr1; + u16 unlockstart_blkaddr2; + u16 unlockend_blkaddr2; + u16 unlockstart_blkaddr3; + u16 unlockend_blkaddr3; #endif }; @@ -157,7 +155,7 @@ struct fsl_nfc_regs { */ #define NFC_INT 0x8000 -#ifdef MXC_NFC_V1_1 +#ifdef MXC_NFC_V2_1 #define NFC_4_8N_ECC (1 << 0) #endif #define NFC_SP_EN (1 << 2) @@ -167,5 +165,6 @@ struct fsl_nfc_regs { #define NFC_RST (1 << 6) #define NFC_CE (1 << 7) #define NFC_ONE_CYCLE (1 << 8) +#define NFC_FP_INT (1 << 11) #endif /* __FSL_NFC_H */ |