David Hendricks has uploaded this change for review.

View Change

flashchips: add W25Q128JV.M

This copies the W25Q128.V entry and tweaks it for the W25Q128JV.M.
The chips ending with 'M' have additional instructions for high-speed
operation.

Change-Id: Ifce02f4cfe54214bea5916cc91477c05fb7266ef
Signed-off-by: David Hendricks <dhendricks@fb.com>
---
M flashchips.c
M flashchips.h
2 files changed, 42 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/67/22567/1
diff --git a/flashchips.c b/flashchips.c
index a1ad445..67b1918 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -14760,6 +14760,47 @@

{
.vendor = "Winbond",
+ .name = "W25Q128JV.M",
+ .bustype = BUS_SPI,
+ .manufacture_id = WINBOND_NEX_ID,
+ .model_id = WINBOND_NEX_W25Q128JV_M,
+ .total_size = 16384,
+ .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,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 4096} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 512} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 256} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {16 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {16 * 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,
+ /* TODO: May need dual/quad read operations, depending on QE enable bit */
+ .read = spi_chip_read,
+ .voltage = {2700, 3600},
+ },
+
+ {
+ .vendor = "Winbond",
.name = "W25Q256.V",
.bustype = BUS_SPI,
.manufacture_id = WINBOND_NEX_ID,
diff --git a/flashchips.h b/flashchips.h
index 62eb9a5..045c45d 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -900,6 +900,7 @@
#define WINBOND_NEX_W25Q32_V 0x4016 /* W25Q32BV; W25Q32FV in SPI mode (default) */
#define WINBOND_NEX_W25Q64_V 0x4017 /* W25Q64BV, W25Q64CV; W25Q64FV in SPI mode (default) */
#define WINBOND_NEX_W25Q128_V 0x4018 /* W25Q128BV; W25Q128FV in SPI mode (default) */
+#define WINBOND_NEX_W25Q128JV_M 0x7018 /* W25Q128JV.M */
#define WINBOND_NEX_W25Q256_V 0x4019 /* W25Q256FV */
#define WINBOND_NEX_W25Q20_W 0x5012 /* W25Q20BW */
#define WINBOND_NEX_W25Q40_W 0x5013 /* W25Q40BW */

To view, visit change 22567. To unsubscribe, visit settings.

Gerrit-Project: flashrom
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ifce02f4cfe54214bea5916cc91477c05fb7266ef
Gerrit-Change-Number: 22567
Gerrit-PatchSet: 1
Gerrit-Owner: David Hendricks <david.hendricks@gmail.com>