Edward O'Callaghan submitted this change.
flashchips: Add support for Winbond W25Q64JW
BUG=b:153515968
BRANCH=kukui
TEST=flash coreboot on kakadu and get successful result.
Change-Id: I8637129421a3b0f96bd8dffa4f50783ea6931967
Signed-off-by: Scott Chao <scott.chao@bitland.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/40275
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: Edward O'Callaghan <quasisec@chromium.org>
---
M flashchips.c
M flashchips.h
2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/flashchips.c b/flashchips.c
index 64fdbb9..b4006df 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -17130,6 +17130,46 @@
{
.vendor = "Winbond",
+ .name = "W25Q64JW",
+ .bustype = BUS_SPI,
+ .manufacture_id = WINBOND_NEX_ID,
+ .model_id = WINBOND_NEX_W25Q64JW,
+ .total_size = 8192,
+ .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,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 2048} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 256} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 128} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {8 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {8 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */
+ },
+
+ {
+ .vendor = "Winbond",
.name = "W25Q80.V",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
diff --git a/flashchips.h b/flashchips.h
index 29294fb..e5ef390 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -943,6 +943,7 @@
#define WINBOND_NEX_W25Q128_W 0x6018 /* W25Q128FW; W25Q128FV in QPI mode */
#define WINBOND_NEX_W25Q128_V_M 0x7018 /* W25Q128JVSM */
#define WINBOND_NEX_W25Q256JV_M 0x7019 /* W25Q256JV_M (QE=0) */
+#define WINBOND_NEX_W25Q64JW 0x8017
#define WINBOND_NEX_W25Q128_DTR 0x8018 /* W25Q128JW_DTR */
#define WINBOND_ID 0xDA /* Winbond */
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