Michael Heimpold has uploaded this change for review.

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flashchips: add support for chip model Winbond W25Q32JV_M

This is a 4 MiB model with QE=0 factory setting.

Tested with ch341a programmer: probe, read, write, erase

Link to datasheet:
https://www.winbond.com/resource-files/W25Q32JV%20RevI%2005042021%20Plus.pdf

Change-Id: I374c466848eabf5647dc88e016ac32b99ec37a06
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
---
M flashchips.c
M include/flashchips.h
2 files changed, 53 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/86/83586/1
diff --git a/flashchips.c b/flashchips.c
index 1a7954c..d61fe56 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -19879,6 +19879,58 @@

{
.vendor = "Winbond",
+ .name = "W25Q32JV_M",
+ .bustype = BUS_SPI,
+ .manufacture_id = WINBOND_NEX_ID,
+ .model_id = WINBOND_NEX_W25Q32JV_M,
+ .total_size = 4096,
+ .page_size = 256,
+ /* supports SFDP */
+ /* OTP: 3x 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
+ .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,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 1024} },
+ .block_erase = SPI_BLOCK_ERASE_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 128} },
+ .block_erase = SPI_BLOCK_ERASE_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 64} },
+ .block_erase = SPI_BLOCK_ERASE_D8,
+ }, {
+ .eraseblocks = { {4 * 1024 * 1024, 1} },
+ .block_erase = SPI_BLOCK_ERASE_60,
+ }, {
+ .eraseblocks = { {4 * 1024 * 1024, 1} },
+ .block_erase = SPI_BLOCK_ERASE_C7,
+ }
+ },
+ .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_SRWD_SEC_TB_BP2_WELWIP,
+ .unlock = SPI_DISABLE_BLOCKPROTECT,
+ .write = SPI_CHIP_WRITE256,
+ .read = SPI_CHIP_READ,
+ .voltage = {2700, 3600},
+ .reg_bits =
+ {
+ .srp = {STATUS1, 7, RW},
+ .sec = {STATUS1, 6, RW},
+ .tb = {STATUS1, 5, RW},
+ .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}},
+ .cmp = {STATUS2, 6, RW},
+ .srl = {STATUS2, 0, RW},
+ .wps = {STATUS3, 2, RW},
+ },
+ .decode_range = DECODE_RANGE_SPI25,
+ },
+
+ {
+ .vendor = "Winbond",
.name = "W25Q32JV",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index a43a0f9..a85c3bf 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -1012,6 +1012,7 @@
#define WINBOND_NEX_W25Q128_W 0x6018 /* W25Q128FW; W25Q128FV in QPI mode */
#define WINBOND_NEX_W25Q256_W 0x6019 /* W25Q256JW */
#define WINBOND_NEX_W25Q16JV_M 0x7015 /* W25Q16JV_M (QE=0) */
+#define WINBOND_NEX_W25Q32JV_M 0x7016 /* W25Q32JV_M (QE=0) */
#define WINBOND_NEX_W25Q64JV 0x7017 /* W25Q64JV */
#define WINBOND_NEX_W25Q128_V_M 0x7018 /* W25Q128JVSM */
#define WINBOND_NEX_W25Q256JV_M 0x7019 /* W25Q256JV_M (QE=0) */

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Gerrit-MessageType: newchange
Gerrit-Project: flashrom
Gerrit-Branch: main
Gerrit-Change-Id: I374c466848eabf5647dc88e016ac32b99ec37a06
Gerrit-Change-Number: 83586
Gerrit-PatchSet: 1
Gerrit-Owner: Michael Heimpold <mhei@heimpold.de>