diff options
Diffstat (limited to 'include/fsl_nfc.h')
| -rw-r--r-- | include/fsl_nfc.h | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h deleted file mode 100644 index 48a6448..0000000 --- a/include/fsl_nfc.h +++ /dev/null @@ -1,225 +0,0 @@ -/* - * (c) 2009 Magnus Lilja <lilja.magnus@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __FSL_NFC_H -#define __FSL_NFC_H - -/* - * 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. - * - * 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. - * 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_MX27) || defined(CONFIG_MX31) -#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) || defined(MXC_NFC_V3_2) -#define NAND_MXC_NR_BUFS 8 -#define NAND_MXC_SPARE_BUF_SIZE 64 -#define NAND_MXC_REG_OFFSET 0x1e00 -#endif - -struct fsl_nfc_regs { - 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 - */ - u8 reserved1[NAND_MXC_REG_OFFSET - - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)]; -#if defined(MXC_NFC_V1) - u16 buf_size; - u16 reserved2; - u16 buf_addr; - u16 flash_addr; - u16 flash_cmd; - u16 config; - u16 ecc_status_result; - 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 buf_addr; - u16 flash_addr; - u16 flash_cmd; - u16 config; - u32 ecc_status_result; - u16 spare_area_size; - u16 wrprot; - u16 reserved3[2]; - u16 nf_wrprst; - u16 config1; - u16 config2; - u16 reserved4; - u16 unlockstart_blkaddr; - u16 unlockend_blkaddr; - u16 unlockstart_blkaddr1; - u16 unlockend_blkaddr1; - u16 unlockstart_blkaddr2; - 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 - -/* Set FADD to 1, rest to 0 for Address operation */ -#define NFC_ADDR 0x2 - -/* Set FDI to 1, rest to 0 for Input operation */ -#define NFC_INPUT 0x4 - -/* Set FDO to 001, rest to 0 for Data Output operation */ -#define NFC_OUTPUT 0x8 - -/* Set FDO to 010, rest to 0 for Read ID operation */ -#define NFC_ID 0x10 - -/* 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 */ |