Sergii Dmytruk has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/59071 )
Change subject: [RFC] flashchips: enable write-protection for W25Q128.V ......................................................................
[RFC] flashchips: enable write-protection for W25Q128.V
Emulation of this chip will support WP.
This and follow up patches are based on unmerged WP patches by Nikolai Artemiev:
https://review.coreboot.org/c/flashrom/+/58474/7
Change-Id: Iccb69a8d3a0dd2192e2c938caddaf07b1889ed35 Signed-off-by: Sergii Dmytruk sergii.dmytruk@3mdeb.com --- M flashchips.c 1 file changed, 11 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/71/59071/1
diff --git a/flashchips.c b/flashchips.c index 434c46d..b26681d 100644 --- a/flashchips.c +++ b/flashchips.c @@ -17105,7 +17105,8 @@ .page_size = 256, /* supports SFDP */ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | + FEATURE_WRSR2 | FEATURE_RDSR2, .tested = TEST_OK_PREW, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, @@ -17133,6 +17134,15 @@ .write = spi_chip_write_256, .read = spi_chip_read, .voltage = {2700, 3600}, + .reg_bits = + { + .srp = {{STATUS1, 7, RW}, {STATUS2, 0, RW}}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}}, + .tb = {STATUS1, 5, RW}, + .sec = {STATUS1, 6, RW}, + .cmp = {STATUS2, 6, RW}, + }, + .decode_range = decode_range_w25, },
{