sf: probe: Add support for S25FL* flash parts

Added S25FL* parts are which are avilable in spi_flash_probe_legacy.c.

Updated the sector_size attributes as per the flash parts.
Looks fine for with this sector_size for computing the size
of flash.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c
index 62fbd4f30681e32ec51d6ec6120b3fca4f1561ad..a9ac5711d842566e706d12b5af2fdd1b43cb5128 100644 (file)
--- a/drivers/mtd/spi/spi_flash_probe.c
+++ b/drivers/mtd/spi/spi_flash_probe.c
@@ -53,6 +53,19 @@ static const struct spi_flash_params spi_flash_params_table[] = {
        {"MX25L12805",          0xc22018, 0x0,     64 * 1024,    256},
        {"MX25L12855E",         0xc22618, 0x0,     64 * 1024,    256},
 #endif
+#ifdef CONFIG_SPI_FLASH_SPANSION       /* SPANSION */
+       {"S25FL008A",           0x010213, 0x0,     64 * 1024,     16},
+       {"S25FL016A",           0x010214, 0x0,     64 * 1024,     32},
+       {"S25FL032A",           0x010215, 0x0,     64 * 1024,     64},
+       {"S25FL064A",           0x010216, 0x0,     64 * 1024,    128},
+       {"S25FL128P_256K",      0x012018, 0x0300, 256 * 1024,     64},
+       {"S25FL128P_64K",       0x012018, 0x0301,  64 * 1024,    256},
+       {"S25FL032P",           0x010215, 0x4d00,  64 * 1024,     64},
+       {"S25FL064P",           0x010216, 0x4d00,  64 * 1024,    128},
+       {"S25FL128S_64K",       0x012018, 0x4d01,  64 * 1024,    256},
+       {"S25FL256S_64K",       0x010219, 0x4d01,  64 * 1024,    512},
+       {"S25FL512S_64K",       0x010220, 0x4d01,  64 * 1024,   1024},
+#endif
 #ifdef CONFIG_SPI_FLASH_STMICRO                /* STMICRO */
        {"M25P10",              0x202011, 0x0,     32 * 1024,      4},
        {"M25P20",              0x202012, 0x0,     64 * 1024,      4},
@@ -98,6 +111,7 @@ static const struct spi_flash_params spi_flash_params_table[] = {
        /*
         * Note:
         * Below paired flash devices has similar spi_flash_params params.
+        * (S25FL129P_64K, S25FL128S_64K)
         * (W25Q80BL, W25Q80BV)
         * (W25Q16CL, W25Q16DV)
         * (W25Q32BV, W25Q32FV_SPI)
@@ -111,7 +125,6 @@ static const struct spi_flash_params spi_flash_params_table[] = {
         * TODO:
         * ATMEL
         * RAMTRON
-        * SPANSION
         * SST
         */
 };
@@ -122,19 +135,25 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode)
        struct spi_flash *flash;
        int i;
        u16 jedec = idcode[1] << 8 | idcode[2];
+       u16 ext_jedec = idcode[3] << 8 | idcode[4];
 
-       /* Get the flash id (jedec = manuf_id + dev_id) */
+       /* Get the flash id (jedec = manuf_id + dev_id, ext_jedec) */
        for (i = 0; i < ARRAY_SIZE(spi_flash_params_table); i++) {
                params = &spi_flash_params_table[i];
                if ((params->jedec >> 16) == idcode[0]) {
-                       if ((params->jedec & 0xFFFF) == jedec)
-                               break;
+                       if ((params->jedec & 0xFFFF) == jedec) {
+                               if (params->ext_jedec == 0)
+                                       break;
+                               else if (params->ext_jedec == ext_jedec)
+                                       break;
+                       }
                }
        }
 
        if (i == ARRAY_SIZE(spi_flash_params_table)) {
-               printf("SF: Unsupported flash ID: manuf %02x, jedec %04x\n",
-                      idcode[0], jedec);
+               printf("SF: Unsupported flash IDs: ");
+               printf("manuf %02x, jedec %04x, ext_jedec %04x\n",
+                      idcode[0], jedec, ext_jedec);
                return NULL;
        }