SST25 chips do not support page program, only byte program.
Downgrade the chips from 256-byte writes to 1-byte writes. This fixes writing to them on ICH/VIA SPI masters.
Signed-off-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net
Index: flashrom-sst_1byte_write/flashchips.c =================================================================== --- flashrom-sst_1byte_write/flashchips.c (Revision 498) +++ flashrom-sst_1byte_write/flashchips.c (Arbeitskopie) @@ -1168,7 +1168,7 @@ .tested = TEST_OK_PREW, .probe = probe_spi_rdid, .erase = spi_chip_erase_c7, - .write = spi_chip_write_256, + .write = spi_chip_write_1, .read = spi_chip_read, },
@@ -1182,7 +1182,7 @@ .tested = TEST_OK_PREW, .probe = probe_spi_rdid, .erase = spi_chip_erase_c7, - .write = spi_chip_write_256, + .write = spi_chip_write_1, .read = spi_chip_read, },
@@ -1196,7 +1196,7 @@ .tested = TEST_UNTESTED, .probe = probe_spi_rdid, .erase = spi_chip_erase_c7, - .write = spi_chip_write_256, + .write = spi_chip_write_1, .read = spi_chip_read, },
@@ -1210,7 +1210,7 @@ .tested = TEST_OK_PR, .probe = probe_spi_rems, .erase = spi_chip_erase_60, - .write = spi_chip_write_256, + .write = spi_chip_write_1, .read = spi_chip_read, },
@@ -1224,7 +1224,7 @@ .tested = TEST_OK_PR, .probe = probe_spi_rems, .erase = spi_chip_erase_c7, - .write = spi_aai_write, + .write = spi_chip_write_1, .read = spi_chip_read, },