* 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 <common.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_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;
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;
}
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;