/* SPDX-License-Identifier: GPL-2.0-or-later */ #include <commonlib/helpers.h> #include <spi_flash.h> #include <spi-generic.h> #include "spi_flash_internal.h" /* GD25Pxx-specific commands */ #define CMD_GD25_WREN 0x06 /* Write Enable */ #define CMD_GD25_WRDI 0x04 /* Write Disable */ #define CMD_GD25_RDSR 0x05 /* Read Status Register */ #define CMD_GD25_WRSR 0x01 /* Write Status Register */ #define CMD_GD25_READ 0x03 /* Read Data Bytes */ #define CMD_GD25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */ #define CMD_GD25_PP 0x02 /* Page Program */ #define CMD_GD25_SE 0x20 /* Sector (4K) Erase */ #define CMD_GD25_BE 0xd8 /* Block (64K) Erase */ #define CMD_GD25_CE 0xc7 /* Chip Erase */ #define CMD_GD25_DP 0xb9 /* Deep Power-down */ #define CMD_GD25_RES 0xab /* Release from DP, and Read Signature */ static const struct spi_flash_part_id flash_table[] = { { /* GD25T80 */ .id[0] = 0x3114, .nr_sectors_shift = 8, }, { /* GD25Q80 */ .id[0] = 0x4014, .nr_sectors_shift = 8, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, /* also GD25Q80B */ { /* GD25Q16 */ .id[0] = 0x4015, .nr_sectors_shift = 9, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, /* also GD25Q16B */ { /* GD25Q32B */ .id[0] = 0x4016, .nr_sectors_shift = 10, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, /* also GD25Q32B */ { /* GD25Q64 */ .id[0] = 0x4017, .nr_sectors_shift = 11, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, /* also GD25Q64B, GD25B64C */ { /* GD25Q128 */ .id[0] = 0x4018, .nr_sectors_shift = 12, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, /* also GD25Q128B */ { /* GD25VQ80C */ .id[0] = 0x4214, .nr_sectors_shift = 8, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25VQ16C */ .id[0] = 0x4215, .nr_sectors_shift = 9, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LQ80 */ .id[0] = 0x6014, .nr_sectors_shift = 8, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LQ16 */ .id[0] = 0x6015, .nr_sectors_shift = 9, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LQ32 */ .id[0] = 0x6016, .nr_sectors_shift = 10, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LQ64C */ .id[0] = 0x6017, .nr_sectors_shift = 11, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, /* also GD25LB64C */ { /* GD25LQ128 */ .id[0] = 0x6018, .nr_sectors_shift = 12, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LQ255E */ .id[0] = 0x6019, .nr_sectors_shift = 13, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LR256E */ .id[0] = 0x6719, .nr_sectors_shift = 13, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, { /* GD25LR512ME - 64MiB */ .id[0] = 0x671A, .nr_sectors_shift = 14, .fast_read_dual_output_support = 1, .fast_read_dual_io_support = 1, }, }; const struct spi_flash_vendor_info spi_flash_gigadevice_vi = { .id = VENDOR_ID_GIGADEVICE, .page_size_shift = 8, .sector_size_kib_shift = 2, .match_id_mask[0] = 0xffff, .ids = flash_table, .nr_part_ids = ARRAY_SIZE(flash_table), .desc = &spi_flash_pp_0x20_sector_desc, };