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flashchips: add support for chip model Winbond W25Q16JV_M

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This is a 2 MiB model with QE=0 factory setting.

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

Link to datasheet:
https://www.winbond.com/resource-files/w25q16jv%20spi%20revh%2004082019%20plus.pdf

Change-Id: Ida1ceb5fe31411bef647e5133c5bd0bdb02d7704
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/82715
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Michael Heimpold 2024-05-30 21:22:23 +02:00 committed by Anastasia Klimchuk
parent 077c641c33
commit 332c5d0671
2 changed files with 53 additions and 0 deletions
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52
flashchips.c
View File

@ -19330,6 +19330,58 @@ const struct flashchip flashchips[] = {
.decode_range = DECODE_RANGE_SPI25,
},
{
.vendor = "Winbond",
.name = "W25Q16JV_M",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
.model_id = WINBOND_NEX_W25Q16JV_M,
.total_size = 2048,
.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, 512} },
.block_erase = SPI_BLOCK_ERASE_20,
}, {
.eraseblocks = { {32 * 1024, 64} },
.block_erase = SPI_BLOCK_ERASE_52,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = SPI_BLOCK_ERASE_D8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_60,
}, {
.eraseblocks = { {2 * 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 = "W25Q16.V",

1
include/flashchips.h
View File

@ -1009,6 +1009,7 @@
#define WINBOND_NEX_W25Q64_W 0x6017 /* W25Q64DW; W25Q64FV in QPI mode */
#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_W25Q64JV 0x7017 /* W25Q64JV */
#define WINBOND_NEX_W25Q128_V_M 0x7018 /* W25Q128JVSM */
#define WINBOND_NEX_W25Q256JV_M 0x7019 /* W25Q256JV_M (QE=0) */