diff options
Diffstat (limited to 'drivers/mtd/spi')
| -rw-r--r-- | drivers/mtd/spi/spansion.c | 9 | ||||
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 14 | ||||
| -rw-r--r-- | drivers/mtd/spi/winbond.c | 28 |
3 files changed, 37 insertions, 14 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c index dad30b54c..b3ef90f13 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 6507aa34b..9991d47a4 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 27162091c..845780849 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; |