| |
| #ifndef _SPI_NOR_H |
| #define _SPI_NOR_H |
| |
| #include "spi_flash.h" |
| |
| #define STATUS1_BUSY (0x1) |
| #define STATUS1_WEL (0x1 << 1) |
| #define STATUS1_BP0 (0x1 << 2) |
| #define STATUS1_BP1 (0x1 << 3) |
| #define STATUS1_BP2 (0x1 << 4) |
| #define STATUS1_TB (0x1 << 5) |
| #define STATUS1_SEC (0x1 << 6) |
| #define STATUS1_SRP0 (0x1 << 7) |
| |
| #define STATUS2_SRP1 (0x1) |
| #define STATUS2_QE (0x1 << 1) |
| #define STATUS2_LB1 (0x1 << 3) |
| #define STATUS2_LB2 (0x1 << 4) |
| #define STATUS2_LB3 (0x1 << 5) |
| #define STATUS2_CMP (0x1 << 6) |
| #define STATUS2_SUS (0x1 << 7) |
| |
| //#define QSPINOR_ENABLE_QPI_MODE |
| |
| /*SPI Nor chip options*/ |
| #define SPINOR_NEED_PLANE_SELECT (1 << 0) |
| #define SPINOR_NEED_DIE_SELECT (1 << 1) |
| #define SPINOR_QE_USE_BIT6 (1 << 2) |
| #define SPINOR_HAVE_WRITE_STATUS2 (1 << 3) |
| #define SPINOR_WRITE_STATUS1_1BYTE (1 << 4) |
| |
| #define SPINOR_MFR_MICRON 0x2C |
| #define SPINOR_MAX_ID_LEN 3 |
| |
| struct spi_nor_info { |
| char *name; |
| uint8_t mfr_id; |
| uint16_t dev_id; |
| uint32_t page_size; |
| uint32_t pages_per_blk; |
| uint32_t total_size; |
| uint32_t options; |
| uint32_t max_mhz; |
| uint8_t quad_cmd_index; |
| }; |
| |
| #define SPI_NOR_INFO(nm, mid, did, pagesz, pg_per_blk, size, opts, _max_mhz, _cmd_index) \ |
| { .name = (nm), .mfr_id = (mid), .dev_id = (did),\ |
| .page_size = (pagesz), .pages_per_blk = (pg_per_blk),\ |
| .total_size = (size), .options = (opts), \ |
| .max_mhz = (_max_mhz), \ |
| .quad_cmd_index = (_cmd_index),} |
| |
| struct spi_flash_chip *spi_nor_scan_ident(struct mtd_info *mtd); |
| #endif |