UPSTREAM: flashchips/winbond.c: Add reg_bits for W25Q256JW
Add reg_bits for W25Q256JW as per the datasheet. The register
definitions are same as W25Q256JW_DTR.
BUG=b:376929528
TEST=Program and verify WP ranges
```
flashrom -p internal --wp-status
flashrom -p internal --wp-range 0x0,0x2000000
flashrom -p internal --wp-enable
flashrom -p internal --wp-status
```
(cherry picked from commit 1b9bcdc99b58617180019fafdf50b47f3809ea35)
Original-Datasheet: https://www.winbond.com/hq/support/documentation/levelOne.jsp?__locale=en&DocNo=DA00-W25Q256JW
Original-Change-Id: I050754b28a90911a50f891869297524ce9a6720e
Original-Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/85323
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Original-Reviewed-by: Subrata Banik <subratabanik@google.com>
GitOrigin-RevId: 1b9bcdc99b58617180019fafdf50b47f3809ea35
Cr-Build-Id: 8723960029460420481
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8723960029460420481
Copybot-Job-Name: flashrom-main-copybot-downstream
Change-Id: I78eb8eaaf88c11b919d3b50a83e9535682a491a4
Signed-off-by: chromeos-ci-prod <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashrom/+/6224893
Reviewed-by: Sean Paul <sean@poorly.run>
Reviewed-by: Jian-Jia Su <jjsu@chromium.org>
diff --git a/flashchips/winbond.c b/flashchips/winbond.c
index 973bf2c..9709e78 100644
--- a/flashchips/winbond.c
+++ b/flashchips/winbond.c
@@ -655,8 +655,9 @@
.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_4BA,
- .tested = TEST_OK_PREW,
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA | FEATURE_WRSR2
+ | FEATURE_WRSR3,
+ .tested = TEST_OK_PREWB,
.probe = PROBE_SPI_RDID,
.probe_timing = TIMING_ZERO,
.block_erasers =
@@ -689,6 +690,16 @@
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {1650, 1950},
+ .reg_bits =
+ {
+ .srp = {STATUS1, 7, RW},
+ .srl = {STATUS2, 0, RW},
+ .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}, {STATUS1, 5, RW}},
+ .tb = {STATUS1, 6, RW},
+ .cmp = {STATUS2, 6, RW},
+ .wps = {STATUS3, 2, RW},
+ },
+ .decode_range = DECODE_RANGE_SPI25,
},
{
