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authorEvan Benn <evanbenn@chromium.org>2022-09-13 16:01:10 +1000
committerEdward O'Callaghan <quasisec@chromium.org>2022-11-10 05:13:21 +0000
commit2f0e49c2abc0f8ce46eae9675db38eece066cb5e (patch)
tree57b46b605a02a96fd973ee220dae86ed0de17435 /flashchips.c
parent7c9cd29460794426b00b8fdadcfa2ab5f318e48b (diff)
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flashchips: Add write protect bits to W25Q64JW...M
https://www.winbond.com/hq/support/documentation/levelOne.jsp?__locale=en&DocNo=DA00-W25Q64JW BUG=b:245996788 BRANCH=None TEST=None Change-Id: Idf2289b7c90724ececc122d2a05c7cae3af2cf62 Signed-off-by: Evan Benn <evanbenn@chromium.org> Reviewed-on: https://review.coreboot.org/c/flashrom/+/67719 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
Diffstat (limited to 'flashchips.c')
-rw-r--r--flashchips.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/flashchips.c b/flashchips.c
index 6fc3a848d..e8413fd9b 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -18393,7 +18393,7 @@ const struct flashchip flashchips[] = {
.page_size = 256,
/* OTP: 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
/* QPI enable 0x38, disable 0xFF */
- .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI | FEATURE_WRSR2 | FEATURE_WRSR3,
.tested = TEST_OK_PREW,
.probe = PROBE_SPI_RDID,
.probe_timing = TIMING_ZERO,
@@ -18421,6 +18421,17 @@ const struct flashchip flashchips[] = {
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */
+ .reg_bits =
+ {
+ .srp = {STATUS1, 7, RW},
+ .srl = {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},
+ .wps = {STATUS3, 2, RW},
+ },
+ .decode_range = DECODE_RANGE_SPI25,
},
{