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- /*
- *
- * (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 i.MX31 and other devices.
- */
- struct fsl_nfc_regs {
- u32 main_area0[128]; /* @0x000 */
- u32 main_area1[128];
- u32 main_area2[128];
- u32 main_area3[128];
- u32 spare_area0[4];
- u32 spare_area1[4];
- u32 spare_area2[4];
- u32 spare_area3[4];
- u32 reserved1[64 - 16 + 64 * 5];
- u16 bufsiz; /* @ 0xe00 */
- u16 reserved2;
- u16 buffer_address;
- u16 flash_add;
- u16 flash_cmd;
- u16 configuration;
- 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;
- };
- /*
- * Set INT to 0, FCMD to 1, rest to 0 in NFC_CONFIG2 Register for Command
- * operation
- */
- #define NFC_CMD 0x1
- /*
- * Set INT to 0, FADD to 1, rest to 0 in NFC_CONFIG2 Register for Address
- * operation
- */
- #define NFC_ADDR 0x2
- /*
- * Set INT to 0, FDI to 1, rest to 0 in NFC_CONFIG2 Register for Input
- * operation
- */
- #define NFC_INPUT 0x4
- /*
- * Set INT to 0, FDO to 001, rest to 0 in NFC_CONFIG2 Register for Data
- * Output operation
- */
- #define NFC_OUTPUT 0x8
- /*
- * Set INT to 0, FD0 to 010, rest to 0 in NFC_CONFIG2 Register for Read ID
- * operation
- */
- #define NFC_ID 0x10
- /*
- * Set INT to 0, FDO to 100, rest to 0 in NFC_CONFIG2 Register for Read
- * Status operation
- */
- #define NFC_STATUS 0x20
- /*
- * Set INT to 1, rest to 0 in NFC_CONFIG2 Register for Read Status
- * operation
- */
- #define NFC_INT 0x8000
- #define NFC_SP_EN (1 << 2)
- #define NFC_ECC_EN (1 << 3)
- #define NFC_INT_MSK (1 << 4)
- #define NFC_BIG (1 << 5)
- #define NFC_RST (1 << 6)
- #define NFC_CE (1 << 7)
- #define NFC_ONE_CYCLE (1 << 8)
- #endif /* __FSL_NFC_H */
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