| /* 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, |
| }, |
| }; |
| |
| 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, |
| }; |