From 6f3339fda6e976c1ed9ac0b499d0f48296625059 Mon Sep 17 00:00:00 2001 From: Tyler Wang Date: Thu, 16 Nov 2023 15:40:04 +0800 Subject: [PATCH] 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 Reviewed-on: https://review.coreboot.org/c/flashrom/+/79088 Tested-by: build bot (Jenkins) Reviewed-by: Hsuan-ting Chen Reviewed-by: Nikolai Artemiev --- flashchips.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ include/flashchips.h | 1 + 2 files changed, 49 insertions(+) diff --git a/flashchips.c b/flashchips.c index a4605bdc9..8c2fecdb1 100644 --- a/flashchips.c +++ b/flashchips.c @@ -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", diff --git a/include/flashchips.h b/include/flashchips.h index 17a6fc4d0..d676cda4a 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