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Code Issues Releases Wiki Activity

flashchips: Add GD25LQ255E

Browse Source 
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>
This commit is contained in:
Tyler Wang
2023-11-16 15:40:04 +08:00
committed by Nikolai Artemiev
parent 5106287e22
commit 6f3339fda6
2 changed files with 49 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
flashchips.c
View File

@@ -6547,6 +6547,54 @@ const struct flashchip flashchips[] = {
.decode_range = DECODE_RANGE_SPI25,
},
{
.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",

1
include/flashchips.h
View File

@@ -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