X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmtd%2Fspi%2Fspansion.c;h=fa7ac8c9322fd20ef39ef786b0fffd1ae9192b1b;hb=af1679bc30b11b90f9f6650d211b3fe350f4044f;hp=6301d871237d0b6c1d139cb086bb04b5a9282c15;hpb=9445ce0873d5b825224683541693412f22de13c5;p=u-boot diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c index 6301d87123..fa7ac8c932 100644 --- a/drivers/mtd/spi/spansion.c +++ b/drivers/mtd/spi/spansion.c @@ -6,23 +6,7 @@ * TsiChung Liew (Tsi-Chung.Liew@freescale.com), * and Jason McMullan (mcmullan@netapp.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 + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -31,34 +15,9 @@ #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_S25FL128P 0x2018 -#define SPSN_EXT_ID_S25FL128P_256KB 0x0300 -#define SPSN_EXT_ID_S25FL128P_64KB 0x0301 -#define SPSN_EXT_ID_S25FL032P 0x4d00 -#define SPSN_EXT_ID_S25FL129P 0x4d01 - struct spansion_spi_flash_params { u16 idcode1; u16 idcode2; - u16 page_size; u16 pages_per_sector; u16 nr_sectors; const char *name; @@ -66,76 +25,84 @@ struct spansion_spi_flash_params { static const struct spansion_spi_flash_params spansion_spi_flash_table[] = { { - .idcode1 = SPSN_ID_S25FL008A, + .idcode1 = 0x0213, .idcode2 = 0, - .page_size = 256, .pages_per_sector = 256, .nr_sectors = 16, .name = "S25FL008A", }, { - .idcode1 = SPSN_ID_S25FL016A, + .idcode1 = 0x0214, .idcode2 = 0, - .page_size = 256, .pages_per_sector = 256, .nr_sectors = 32, .name = "S25FL016A", }, { - .idcode1 = SPSN_ID_S25FL032A, + .idcode1 = 0x0215, .idcode2 = 0, - .page_size = 256, .pages_per_sector = 256, .nr_sectors = 64, .name = "S25FL032A", }, { - .idcode1 = SPSN_ID_S25FL064A, + .idcode1 = 0x0216, .idcode2 = 0, - .page_size = 256, .pages_per_sector = 256, .nr_sectors = 128, .name = "S25FL064A", }, { - .idcode1 = SPSN_ID_S25FL128P, - .idcode2 = SPSN_EXT_ID_S25FL128P_64KB, - .page_size = 256, + .idcode1 = 0x2018, + .idcode2 = 0x0301, .pages_per_sector = 256, .nr_sectors = 256, .name = "S25FL128P_64K", }, { - .idcode1 = SPSN_ID_S25FL128P, - .idcode2 = SPSN_EXT_ID_S25FL128P_256KB, - .page_size = 256, + .idcode1 = 0x2018, + .idcode2 = 0x0300, .pages_per_sector = 1024, .nr_sectors = 64, .name = "S25FL128P_256K", }, { - .idcode1 = SPSN_ID_S25FL032A, - .idcode2 = SPSN_EXT_ID_S25FL032P, - .page_size = 256, + .idcode1 = 0x0215, + .idcode2 = 0x4d00, .pages_per_sector = 256, .nr_sectors = 64, .name = "S25FL032P", }, { - .idcode1 = SPSN_ID_S25FL128P, - .idcode2 = SPSN_EXT_ID_S25FL129P, - .page_size = 256, + .idcode1 = 0x0216, + .idcode2 = 0x4d00, + .pages_per_sector = 256, + .nr_sectors = 128, + .name = "S25FL064P", + }, + { + .idcode1 = 0x2018, + .idcode2 = 0x4d01, .pages_per_sector = 256, .nr_sectors = 256, - .name = "S25FL129P_64K", + .name = "S25FL129P_64K/S25FL128S_64K", + }, + { + .idcode1 = 0x0219, + .idcode2 = 0x4d01, + .pages_per_sector = 256, + .nr_sectors = 512, + .name = "S25FL256S_64K", + }, + { + .idcode1 = 0x0220, + .idcode2 = 0x4d01, + .pages_per_sector = 256, + .nr_sectors = 1024, + .name = "S25FL512S_64K", }, }; -static int spansion_erase(struct spi_flash *flash, u32 offset, size_t len) -{ - return spi_flash_cmd_erase(flash, CMD_S25FLXX_SE, offset, len); -} - struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) { const struct spansion_spi_flash_params *params; @@ -155,24 +122,19 @@ struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode) } if (i == ARRAY_SIZE(spansion_spi_flash_table)) { - debug("SF: Unsupported SPANSION ID %04x %04x\n", jedec, ext_jedec); + debug("SF: Unsupported SPANSION ID %04x %04x\n", + jedec, ext_jedec); return NULL; } - flash = malloc(sizeof(*flash)); + flash = spi_flash_alloc_base(spi, params->name); if (!flash) { debug("SF: Failed to allocate memory\n"); return NULL; } - flash->spi = spi; - flash->name = params->name; - - flash->write = spi_flash_cmd_write_multi; - flash->erase = spansion_erase; - flash->read = spi_flash_cmd_read_fast; - flash->page_size = params->page_size; - flash->sector_size = params->page_size * params->pages_per_sector; + flash->page_size = 256; + flash->sector_size = 256 * params->pages_per_sector; flash->size = flash->sector_size * params->nr_sectors; return flash;