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Merge branch 'sf' of git://git.denx.de/u-boot-blackfin

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This commit is contained in:
Wolfgang Denk 2009-07-07 20:56:56 +02:00
commit bc1bdab940
2 changed files with 57 additions and 16 deletions
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49
drivers/mtd/spi/macronix.c
View File

@ -49,18 +49,10 @@
#define CMD_MX25XX_DP 0xb9 /* Deep Power-down */
#define CMD_MX25XX_RES 0xab /* Release from DP, and Read Signature */
#define MXIC_ID_MX2516 0x15
#define MXIC_ID_MX2520 0x12
#define MXIC_ID_MX2532 0x16
#define MXIC_ID_MX2540 0x13
#define MXIC_ID_MX2564 0x17
#define MXIC_ID_MX2580 0x14
#define MXIC_ID_MX25128 0x18
#define MACRONIX_SR_WIP (1 << 0) /* Write-in-Progress */
struct macronix_spi_flash_params {
u8 idcode1;
u16 idcode;
u16 page_size;
u16 pages_per_sector;
u16 sectors_per_block;
@ -81,13 +73,45 @@ static inline struct macronix_spi_flash *to_macronix_spi_flash(struct spi_flash
static const struct macronix_spi_flash_params macronix_spi_flash_table[] = {
{
.idcode1 = MXIC_ID_MX25128,
.idcode = 0x2015,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_blocks = 32,
.name = "MX25L1605D",
},
{
.idcode = 0x2016,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_blocks = 64,
.name = "MX25L3205D",
},
{
.idcode = 0x2017,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_blocks = 128,
.name = "MX25L6405D",
},
{
.idcode = 0x2018,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_blocks = 256,
.name = "MX25L12805D",
},
{
.idcode = 0x2618,
.page_size = 256,
.pages_per_sector = 16,
.sectors_per_block = 16,
.nr_blocks = 256,
.name = "MX25L12855E",
},
};
static int macronix_wait_ready(struct spi_flash *flash, unsigned long timeout)
@ -277,15 +301,16 @@ struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode)
const struct macronix_spi_flash_params *params;
struct macronix_spi_flash *mcx;
unsigned int i;
u16 id = idcode[2] | idcode[1] << 8;
for (i = 0; i < ARRAY_SIZE(macronix_spi_flash_table); i++) {
params = &macronix_spi_flash_table[i];
if (params->idcode1 == idcode[2])
if (params->idcode == id)
break;
}
if (i == ARRAY_SIZE(macronix_spi_flash_table)) {
debug("SF: Unsupported Macronix ID %02x\n", idcode[1]);
debug("SF: Unsupported Macronix ID %04x\n", id);
return NULL;
}

24
drivers/mtd/spi/sst.c
View File

@ -55,20 +55,36 @@ static inline struct sst_spi_flash *to_sst_spi_flash(struct spi_flash *flash)
#define SST_SECTOR_SIZE (4 * 1024)
static const struct sst_spi_flash_params sst_spi_flash_table[] = {
{
.idcode1 = 0x01,
.idcode1 = 0x8d,
.nr_sectors = 128,
.name = "SST25VF040B",
},{
.idcode1 = 0x8e,
.nr_sectors = 256,
.name = "SST25VF080B",
},{
.idcode1 = 0x41,
.nr_sectors = 512,
.name = "SST25VF016B",
},{
.idcode1 = 0x4a,
.nr_sectors = 1024,
.name = "SST25VF032B",
},{
.idcode1 = 0x01,
.nr_sectors = 16,
.name = "SST25WF512",
},{
.idcode1 = 0x02,
.nr_sectors = 256,
.nr_sectors = 32,
.name = "SST25WF010",
},{
.idcode1 = 0x03,
.nr_sectors = 512,
.nr_sectors = 64,
.name = "SST25WF020",
},{
.idcode1 = 0x04,
.nr_sectors = 1024,
.nr_sectors = 128,
.name = "SST25WF040",
},
};