From 35537bc77332feac63f35d538d363e7e5b1a03f3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beno=C3=AEt=20Th=C3=A9baudeau?= Date: Thu, 11 Apr 2013 09:35:37 +0000 Subject: nand: mxc: Add support for i.MX5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Benoît Thébaudeau Acked-by: Scott Wood Tested-by: Fabio Estevam --- include/fsl_nfc.h | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 77 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h index 013e9e2..48a6448 100644 --- a/include/fsl_nfc.h +++ b/include/fsl_nfc.h @@ -33,7 +33,8 @@ * to support up to 2K byte pagesize nand. * Reading or writing a 2K page requires 4 FDI/FDO cycles. * - * MX25 and MX35 have version 2.1, which has: + * MX25 and MX35 have version 2.1, and MX51 and MX53 have version 3.2, which + * have: * 8 512-byte main buffers and * 8 64-byte spare buffers * to support up to 4K byte pagesize nand. @@ -44,20 +45,29 @@ #define MXC_NFC_V1 #define is_mxc_nfc_1() 1 #define is_mxc_nfc_21() 0 +#define is_mxc_nfc_32() 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 +#define is_mxc_nfc_32() 0 +#elif defined(CONFIG_MX51) || defined(CONFIG_MX53) +#define MXC_NFC_V3 +#define MXC_NFC_V3_2 +#define is_mxc_nfc_1() 0 +#define is_mxc_nfc_21() 0 +#define is_mxc_nfc_32() 1 #else #error "MXC NFC implementation not supported" #endif +#define is_mxc_nfc_3() is_mxc_nfc_32() #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 -#elif defined(MXC_NFC_V2_1) +#elif defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2) #define NAND_MXC_NR_BUFS 8 #define NAND_MXC_SPARE_BUF_SIZE 64 #define NAND_MXC_REG_OFFSET 0x1e00 @@ -110,9 +120,28 @@ struct fsl_nfc_regs { u16 unlockend_blkaddr2; u16 unlockstart_blkaddr3; u16 unlockend_blkaddr3; +#elif defined(MXC_NFC_V3_2) + u32 flash_cmd; + u32 flash_addr[12]; + u32 config1; + u32 ecc_status_result; + u32 status_sum; + u32 launch; #endif }; +#ifdef MXC_NFC_V3_2 +struct fsl_nfc_ip_regs { + u32 wrprot; + u32 wrprot_unlock_blkaddr[8]; + u32 config2; + u32 config3; + u32 ipc; + u32 err_addr; + u32 delay_line; +}; +#endif + /* Set FCMD to 1, rest to 0 for Command operation */ #define NFC_CMD 0x1 @@ -131,20 +160,66 @@ struct fsl_nfc_regs { /* Set FDO to 100, rest to 0 for Read Status operation */ #define NFC_STATUS 0x20 +#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1) #define NFC_CONFIG1_SP_EN (1 << 2) #define NFC_CONFIG1_RST (1 << 6) #define NFC_CONFIG1_CE (1 << 7) +#elif defined(MXC_NFC_V3_2) +#define NFC_CONFIG1_SP_EN (1 << 0) +#define NFC_CONFIG1_CE (1 << 1) +#define NFC_CONFIG1_RST (1 << 2) +#endif #define NFC_V1_V2_CONFIG1_ECC_EN (1 << 3) #define NFC_V1_V2_CONFIG1_INT_MSK (1 << 4) #define NFC_V1_V2_CONFIG1_BIG (1 << 5) #define NFC_V2_CONFIG1_ECC_MODE_4 (1 << 0) #define NFC_V2_CONFIG1_ONE_CYCLE (1 << 8) #define NFC_V2_CONFIG1_FP_INT (1 << 11) +#define NFC_V3_CONFIG1_RBA_MASK (0x7 << 4) +#define NFC_V3_CONFIG1_RBA(x) (((x) & 0x7) << 4) #define NFC_V1_V2_CONFIG2_INT (1 << 15) +#define NFC_V3_CONFIG2_PS_MASK (0x3 << 0) +#define NFC_V3_CONFIG2_PS_512 (0 << 0) +#define NFC_V3_CONFIG2_PS_2048 (1 << 0) +#define NFC_V3_CONFIG2_PS_4096 (2 << 0) +#define NFC_V3_CONFIG2_ONE_CYCLE (1 << 2) +#define NFC_V3_CONFIG2_ECC_EN (1 << 3) +#define NFC_V3_CONFIG2_2CMD_PHASES (1 << 4) +#define NFC_V3_CONFIG2_NUM_ADDR_PH0 (1 << 5) +#define NFC_V3_CONFIG2_ECC_MODE_8 (1 << 6) +#define NFC_V3_CONFIG2_PPB_MASK (0x3 << 7) +#define NFC_V3_CONFIG2_PPB(x) (((x) & 0x3) << 7) +#define NFC_V3_CONFIG2_EDC_MASK (0x7 << 9) +#define NFC_V3_CONFIG2_EDC(x) (((x) & 0x7) << 9) +#define NFC_V3_CONFIG2_NUM_ADDR_PH1(x) (((x) & 0x3) << 12) +#define NFC_V3_CONFIG2_INT_MSK (1 << 15) +#define NFC_V3_CONFIG2_SPAS_MASK (0xff << 16) +#define NFC_V3_CONFIG2_SPAS(x) (((x) & 0xff) << 16) +#define NFC_V3_CONFIG2_ST_CMD_MASK (0xff << 24) +#define NFC_V3_CONFIG2_ST_CMD(x) (((x) & 0xff) << 24) + +#define NFC_V3_CONFIG3_ADD_OP(x) (((x) & 0x3) << 0) +#define NFC_V3_CONFIG3_FW8 (1 << 3) +#define NFC_V3_CONFIG3_SBB(x) (((x) & 0x7) << 8) +#define NFC_V3_CONFIG3_NUM_OF_DEVS(x) (((x) & 0x7) << 12) +#define NFC_V3_CONFIG3_RBB_MODE (1 << 15) +#define NFC_V3_CONFIG3_NO_SDMA (1 << 20) +#define NFC_V3_WRPROT_UNLOCK (1 << 2) +#define NFC_V3_WRPROT_BLS_UNLOCK (2 << 6) + +#define NFC_V3_IPC_CREQ (1 << 0) +#define NFC_V3_IPC_INT (1 << 31) + +#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1) #define operation config2 #define readnfc readw #define writenfc writew +#elif defined(MXC_NFC_V3_2) +#define operation launch +#define readnfc readl +#define writenfc writel +#endif #endif /* __FSL_NFC_H */ -- cgit v1.1