From 80c8ab7b25579529809792eef51fe660308fecb6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beno=C3=AEt=20Th=C3=A9baudeau?= Date: Mon, 13 Aug 2012 22:48:12 +0200 Subject: mxc nand: Merge mtd and spl register definitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patches fixes the TODO to use same register definitions in mtd mxc_nand and nand_spl fsl nfc drivers. Signed-off-by: Benoît Thébaudeau Cc: Scott Wood Cc: Stefano Babic Signed-off-by: Scott Wood --- include/fsl_nfc.h | 97 +++++++++++++++++++++++++++---------------------------- 1 file changed, 48 insertions(+), 49 deletions(-) (limited to 'include') diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h index 279aaa5..6691e41 100644 --- a/include/fsl_nfc.h +++ b/include/fsl_nfc.h @@ -24,28 +24,25 @@ #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 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. */ -#if defined(CONFIG_MX31) || defined(CONFIG_MX27) +#if defined(CONFIG_MX27) || defined(CONFIG_MX31) #define MXC_NFC_V1 -#elif defined(CONFIG_MX25) +#elif defined(CONFIG_MX25) || defined(CONFIG_MX35) #define MXC_NFC_V1_1 #else #warning "MXC NFC version not defined" @@ -55,18 +52,20 @@ #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 +#define NAND_MXC_2K_MULTI_CYCLE +#define is_mxc_nfc_11() 0 #elif defined(MXC_NFC_V1_1) #define NAND_MXC_NR_BUFS 8 #define NAND_MXC_SPARE_BUF_SIZE 64 #define NAND_MXC_REG_OFFSET 0x1e00 +#define is_mxc_nfc_11() 1 #else -#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_nand driver" +#error "define CONFIG_NAND_MXC_VXXX to use the mxc 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 +73,44 @@ 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; + 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_V1_1) u16 reserved2[2]; - 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_status_result2; 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 }; -- cgit v1.1