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authorTom Rini <trini@ti.com>2013-06-13 15:18:35 -0400
committerTom Rini <trini@ti.com>2013-06-13 15:18:35 -0400
commitf0df254663d44f7fd4b714542bb4602626837465 (patch)
tree2b59e4c4caf22cbfe8d59e81306d97f71179b496 /drivers/mtd
parent41341221d12341a2ecfb280142d6478071738fc2 (diff)
parentea7fcc5aeb10d2cbb5589e91f36b205dcaf4b7a8 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-spi
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi/spansion.c9
-rw-r--r--drivers/mtd/spi/spi_flash.c14
-rw-r--r--drivers/mtd/spi/winbond.c28
3 files changed, 37 insertions, 14 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c
index dad30b5..b3ef90f 100644
--- a/drivers/mtd/spi/spansion.c
+++ b/drivers/mtd/spi/spansion.c
@@ -90,6 +90,13 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
.name = "S25FL032P",
},
{
+ .idcode1 = 0x0216,
+ .idcode2 = 0x4d00,
+ .pages_per_sector = 256,
+ .nr_sectors = 128,
+ .name = "S25FL064P",
+ },
+ {
.idcode1 = 0x2018,
.idcode2 = 0x4d01,
.pages_per_sector = 256,
@@ -101,7 +108,7 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
.idcode2 = 0x4d01,
.pages_per_sector = 256,
.nr_sectors = 512,
- .name = "S25FL256S",
+ .name = "S25FL256S_64K",
},
};
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index 111185a..0e38f59 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -124,9 +124,6 @@ int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset,
}
}
- debug("SF: program %s %zu bytes @ %#x\n",
- ret ? "failure" : "success", len, offset);
-
spi_release_bus(flash->spi);
return ret;
}
@@ -150,8 +147,10 @@ int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset,
u8 cmd[5];
/* Handle memory-mapped SPI */
- if (flash->memory_map)
+ if (flash->memory_map) {
memcpy(data, flash->memory_map + offset, len);
+ return 0;
+ }
cmd[0] = CMD_READ_ARRAY_FAST;
spi_flash_addr(offset, cmd);
@@ -205,7 +204,7 @@ int spi_flash_cmd_wait_ready(struct spi_flash *flash, unsigned long timeout)
int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len)
{
- u32 start, end, erase_size;
+ u32 end, erase_size;
int ret;
u8 cmd[4];
@@ -225,8 +224,7 @@ int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len)
cmd[0] = CMD_ERASE_4K;
else
cmd[0] = CMD_ERASE_64K;
- start = offset;
- end = start + len;
+ end = offset + len;
while (offset < end) {
spi_flash_addr(offset, cmd);
@@ -248,8 +246,6 @@ int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len)
goto out;
}
- debug("SF: Successfully erased %zu bytes @ %#x\n", len, start);
-
out:
spi_release_bus(flash->spi);
return ret;
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index 2716209..8457808 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -18,6 +18,21 @@ struct winbond_spi_flash_params {
static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
{
+ .id = 0x2014,
+ .nr_blocks = 16,
+ .name = "W25P80",
+ },
+ {
+ .id = 0x2015,
+ .nr_blocks = 32,
+ .name = "W25P16",
+ },
+ {
+ .id = 0x2016,
+ .nr_blocks = 64,
+ .name = "W25P32",
+ },
+ {
.id = 0x3013,
.nr_blocks = 8,
.name = "W25X40",
@@ -63,13 +78,18 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
.name = "W25Q128",
},
{
+ .id = 0x4019,
+ .nr_blocks = 512,
+ .name = "W25Q256",
+ },
+ {
.id = 0x5014,
- .nr_blocks = 128,
- .name = "W25Q80",
+ .nr_blocks = 16,
+ .name = "W25Q80BW",
},
{
.id = 0x6016,
- .nr_blocks = 512,
+ .nr_blocks = 64,
.name = "W25Q32DW",
},
{
@@ -104,7 +124,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
}
flash->page_size = 256;
- flash->sector_size = 4096;
+ flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
flash->size = 4096 * 16 * params->nr_blocks;
return flash;