Nikolai Artemiev submitted this change.
flashchips: Add GD25LQ255E
datasheet: https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20221129/DS-00562-GD25LQ255E-Rev1.1.pdf
BUG=b:311336475
TEST=(1) flashrom -p internal -r /tmp/bios.bin, get "SUCCESS" result
(2) flashrom -p internal -w /tmp/bios.bin, get "SUCCESS" result
(3) flashrom -i RW_MRC_CACHE -E, get "SUCCESS" result
Change-Id: I0d780255ed6772f4aa406584acf071a7ddd6da47
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/79088
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hsuan-ting Chen <roccochen@google.com>
Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
---
M flashchips.c
M include/flashchips.h
2 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/flashchips.c b/flashchips.c
index a4605bd..8c2fecd 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -6549,6 +6549,54 @@
{
.vendor = "GigaDevice",
+ .name = "GD25LQ255E",
+ .bustype = BUS_SPI,
+ .manufacture_id = GIGADEVICE_ID,
+ .model_id = GIGADEVICE_GD25LQ255E,
+ .total_size = 32768,
+ .page_size = 256,
+ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_WRSR_EXT2 | FEATURE_4BA,
+ .tested = TEST_OK_PREW,
+ .probe = PROBE_SPI_RDID,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 8192} },
+ .block_erase = SPI_BLOCK_ERASE_21,
+ }, {
+ .eraseblocks = { {4 * 1024, 8192} },
+ .block_erase = SPI_BLOCK_ERASE_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 1024} },
+ .block_erase = SPI_BLOCK_ERASE_5C,
+ }, {
+ .eraseblocks = { {32 * 1024, 1024} },
+ .block_erase = SPI_BLOCK_ERASE_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 512} },
+ .block_erase = SPI_BLOCK_ERASE_DC,
+ }, {
+ .eraseblocks = { {64 * 1024, 512} },
+ .block_erase = SPI_BLOCK_ERASE_D8,
+ }, {
+ .eraseblocks = { {32 * 1024 * 1024, 1} },
+ .block_erase = SPI_BLOCK_ERASE_60,
+ }, {
+ .eraseblocks = { {32 * 1024 * 1024, 1} },
+ .block_erase = SPI_BLOCK_ERASE_C7,
+ }
+ },
+ .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP4_SRWD,
+ .unlock = SPI_DISABLE_BLOCKPROTECT_BP4_SRWD, /* TODO: 2nd status reg (read with 0x35) */
+ .write = SPI_CHIP_WRITE256,
+ .read = SPI_CHIP_READ, /* Fast read (0x0B) and multi I/O supported */
+ .voltage = {1650, 2000},
+ },
+
+ {
+ .vendor = "GigaDevice",
.name = "GD25LQ16",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index 17a6fc4..d676cda 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -402,6 +402,7 @@
#define GIGADEVICE_GD25LQ32 0x6016
#define GIGADEVICE_GD25LQ64 0x6017 /* Same as GD25LQ64B (which is faster) */
#define GIGADEVICE_GD25LQ128CD 0x6018
+#define GIGADEVICE_GD25LQ255E 0x6019
#define GIGADEVICE_GD25WQ80E 0x6514
#define GIGADEVICE_GD29GL064CAB 0x7E0601
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