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| author | Bo Shen <voice.shen@atmel.com> | 2012-08-15 18:44:25 +0000 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2012-09-17 18:50:47 +0200 |
| commit | 053a4d1f5d6be74288460b8fceaa09ba3e35768c (patch) | |
| tree | e28796fde0520ccf6a723d3892b0fce0a9d1739e | |
| parent | b9c83c68151636656c15d069397a716932872bd7 (diff) | |
| download | blackbird-obmc-uboot-053a4d1f5d6be74288460b8fceaa09ba3e35768c.tar.gz blackbird-obmc-uboot-053a4d1f5d6be74288460b8fceaa09ba3e35768c.zip | |
spi: add atmel at25df321 serial flash support
Add atmel at25df321 serial flash support
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
| -rw-r--r-- | drivers/mtd/spi/atmel.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c index 1ecece0d78..89ebe9dcdb 100644 --- a/drivers/mtd/spi/atmel.c +++ b/drivers/mtd/spi/atmel.c @@ -109,6 +109,14 @@ static const struct atmel_spi_flash_params atmel_spi_flash_table[] = { .nr_sectors = 32, .name = "AT45DB642D", }, + { + .idcode1 = 0x47, + .l2_page_size = 8, + .pages_per_block = 16, + .blocks_per_sector = 16, + .nr_sectors = 64, + .name = "AT25DF321", + }, }; static int at45_wait_ready(struct spi_flash *flash, unsigned long timeout) @@ -515,6 +523,8 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode) case DF_FAMILY_AT26F: case DF_FAMILY_AT26DF: asf->flash.read = spi_flash_cmd_read_fast; + asf->flash.write = dataflash_write_p2; + asf->flash.erase = dataflash_erase_p2; break; default: |
