| /* |
| * This file is part of the coreboot 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. |
| */ |
| |
| #include <console/console.h> |
| #include <commonlib/helpers.h> |
| #include <spi_flash.h> |
| #include <spi-generic.h> |
| #include <string.h> |
| |
| #include "spi_flash_internal.h" |
| |
| /* S25FLxx-specific commands */ |
| #define CMD_S25FLXX_READ 0x03 /* Read Data Bytes */ |
| #define CMD_S25FLXX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */ |
| #define CMD_S25FLXX_READID 0x90 /* Read Manufacture ID and Device ID */ |
| #define CMD_S25FLXX_WREN 0x06 /* Write Enable */ |
| #define CMD_S25FLXX_WRDI 0x04 /* Write Disable */ |
| #define CMD_S25FLXX_RDSR 0x05 /* Read Status Register */ |
| #define CMD_S25FLXX_WRSR 0x01 /* Write Status Register */ |
| #define CMD_S25FLXX_PP 0x02 /* Page Program */ |
| #define CMD_S25FLXX_SE 0xd8 /* Sector Erase */ |
| #define CMD_S25FLXX_BE 0xc7 /* Bulk Erase */ |
| #define CMD_S25FLXX_DP 0xb9 /* Deep Power-down */ |
| #define CMD_S25FLXX_RES 0xab /* Release from DP, and Read Signature */ |
| |
| #define SPSN_ID_S25FL008A 0x0213 |
| #define SPSN_ID_S25FL016A 0x0214 |
| #define SPSN_ID_S25FL032A 0x0215 |
| #define SPSN_ID_S25FL064A 0x0216 |
| #define SPSN_ID_S25FL128S 0x0219 |
| #define SPSN_ID_S25FL128P 0x2018 |
| #define SPSN_ID_S25FL208K 0x4014 |
| #define SPSN_ID_S25FL116K 0x4015 |
| #define SPSN_ID_S25FL132K 0x4016 |
| #define SPSN_ID_S25FL164K 0x4017 |
| #define SPSN_EXT_ID_S25FL128P_256KB 0x0300 |
| #define SPSN_EXT_ID_S25FL128P_64KB 0x0301 |
| #define SPSN_EXT_ID_S25FL032P 0x4d00 |
| #define SPSN_EXT_ID_S25FLXXS_64KB 0x4d01 |
| |
| static const struct spi_flash_part_id flash_table_ext[] = { |
| { |
| /* S25FL008A */ |
| .id[0] = SPSN_ID_S25FL008A, |
| .nr_sectors_shift = 4, |
| }, |
| { |
| /* S25FL016A */ |
| .id[0] = SPSN_ID_S25FL016A, |
| .nr_sectors_shift = 5, |
| }, |
| { |
| /* S25FL032A */ |
| .id[0] = SPSN_ID_S25FL032A, |
| .nr_sectors_shift = 6, |
| }, |
| { |
| /* S25FL064A */ |
| .id[0] = SPSN_ID_S25FL064A, |
| .nr_sectors_shift = 7, |
| }, |
| { |
| /* S25FL128P_64K */ |
| .id[0] = SPSN_ID_S25FL128P, |
| .id[1] = SPSN_EXT_ID_S25FL128P_64KB, |
| .nr_sectors_shift = 8, |
| }, |
| { |
| /* S25FL128S_256K */ |
| .id[0] = SPSN_ID_S25FL128S, |
| .id[1] = SPSN_EXT_ID_S25FLXXS_64KB, |
| .nr_sectors_shift = 9, |
| }, |
| { |
| /* S25FL032P */ |
| .id[0] = SPSN_ID_S25FL032A, |
| .id[1] = SPSN_EXT_ID_S25FL032P, |
| .nr_sectors_shift = 6, |
| }, |
| { |
| /* S25FS128S */ |
| .id[0] = SPSN_ID_S25FL128P, |
| .id[1] = SPSN_EXT_ID_S25FLXXS_64KB, |
| .nr_sectors_shift = 8, |
| }, |
| }; |
| |
| static const struct spi_flash_part_id flash_table_256k_sector[] = { |
| { |
| /* S25FL128P_256K */ |
| .id[0] = SPSN_ID_S25FL128P, |
| .id[1] = SPSN_EXT_ID_S25FL128P_256KB, |
| .nr_sectors_shift = 6, |
| }, |
| }; |
| |
| static const struct spi_flash_part_id flash_table[] = { |
| { |
| /* S25FL208K */ |
| .id[0] = SPSN_ID_S25FL208K, |
| .nr_sectors_shift = 4, |
| }, |
| { |
| /* S25FL116K_16M */ |
| .id[0] = SPSN_ID_S25FL116K, |
| .nr_sectors_shift = 5, |
| }, |
| { |
| /* S25FL132K */ |
| .id[0] = SPSN_ID_S25FL132K, |
| .nr_sectors_shift = 6, |
| }, |
| { |
| /* S25FL164K */ |
| .id[0] = SPSN_ID_S25FL164K, |
| .nr_sectors_shift = 7, |
| }, |
| }; |
| |
| const struct spi_flash_vendor_info spi_flash_spansion_ext1_vi = { |
| .id = VENDOR_ID_SPANSION, |
| .page_size_shift = 8, |
| .sector_size_kib_shift = 6, |
| .match_id_mask[0] = 0xffff, |
| .match_id_mask[1] = 0xffff, |
| .ids = flash_table_ext, |
| .nr_part_ids = ARRAY_SIZE(flash_table_ext), |
| .desc = &spi_flash_pp_0xd8_sector_desc, |
| }; |
| |
| const struct spi_flash_vendor_info spi_flash_spansion_ext2_vi = { |
| .id = VENDOR_ID_SPANSION, |
| .page_size_shift = 8, |
| .sector_size_kib_shift = 8, |
| .match_id_mask[0] = 0xffff, |
| .match_id_mask[1] = 0xffff, |
| .ids = flash_table_256k_sector, |
| .nr_part_ids = ARRAY_SIZE(flash_table_256k_sector), |
| .desc = &spi_flash_pp_0xd8_sector_desc, |
| }; |
| |
| const struct spi_flash_vendor_info spi_flash_spansion_vi = { |
| .id = VENDOR_ID_SPANSION, |
| .page_size_shift = 8, |
| .sector_size_kib_shift = 6, |
| .match_id_mask[0] = 0xffff, |
| .ids = flash_table, |
| .nr_part_ids = ARRAY_SIZE(flash_table), |
| .desc = &spi_flash_pp_0xd8_sector_desc, |
| }; |