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>
This commit is contained in:
Jagannadha Sutradharudu Teki 2013-09-28 16:49:37 +05:30
parent 80701e54d3
commit 74bec16eb5
1 changed files with 25 additions and 6 deletions

View File

@ -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;
}