flashrom: SST25VF040B using 0x90 identification and AAI write.

SST AAI is Auto Address Increment writing, a streamed write to the flash chip
where the first write command sets a starting address and following commands
simply append data. Unfortunately not supported by Winbond SPI masters.

From July 2008.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3913 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Peter Stuge
2009-01-26 03:37:40 +00:00
parent 9ee44151cc
commit c800eeb39b
3 changed files with 41 additions and 0 deletions

View File

@ -1126,6 +1126,20 @@ struct flashchip flashchips[] = {
.read = spi_chip_read,
},
{
.vendor = "SST",
.name = "SST25VF040B.REMS",
.manufacture_id = 0xbf,
.model_id = 0x8d,
.total_size = 512,
.page_size = 64*1024,
.tested = TEST_OK_PR,
.probe = probe_spi_rems,
.erase = spi_chip_erase_c7,
.write = spi_chip_aai_write,
.read = spi_chip_read,
},
{
.vendor = "SST",
.name = "SST25VF080B",