Hello,
I referred to two datasheets for these chips (both from GigaDevice) and I noticed a mismatch in voltage range for GD25LQ20B. However the following values were fine when I performed the tests.
Signed-off-by: Hatim Kanchwala hatim@hatimak.me --- flashchips.c | 163 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ flashchips.h | 6 ++- 2 files changed, 167 insertions(+), 2 deletions(-)
diff --git a/flashchips.c b/flashchips.c index 0fc1b7a..5da56d0 100644 --- a/flashchips.c +++ b/flashchips.c @@ -5628,30 +5628,193 @@ const struct flashchip flashchips[] = { {16 * 1024, 1}, }, .block_erase = erase_block_jedec, }, { .eraseblocks = { {2048 * 1024, 1} }, .block_erase = erase_chip_block_jedec, }, }, .write = write_jedec_1, /* Supports a fast mode too */ .read = read_memmapped, .voltage = {3000, 3600}, /* 3.0-3.6V for type -70, others 2.7-3.6V */ },
{ .vendor = "GigaDevice", + .name = "GD25LQ10B", + .bustype = BUS_SPI, + .manufacture_id = GIGADEVICE_ID, + .model_id = GIGADEVICE_GD25LQ10, + .total_size = 128, + .page_size = 256, + /* Supports SFDP */ + /* OTP: 1536B total; read 0x48; write 0x42, erase 0x44 */ + .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, 32} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 4} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 2} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {128 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {128 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + /* TODO: 2nd status reg (read 0x35); 3rd status reg (read 0x15) */ + .printlock = spi_prettyprint_status_register_bp4_srwd, + .unlock = spi_disable_blockprotect_bp4_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {1650, 2100}, + }, + + { + .vendor = "GigaDevice", + .name = "GD25LQ20B", + .bustype = BUS_SPI, + .manufacture_id = GIGADEVICE_ID, + .model_id = GIGADEVICE_GD25LQ20, + .total_size = 256, + .page_size = 256, + /* OTP: 1536B total; read 0x48; write 0x42, erase 0x44 */ + .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, 64} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 8} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 4} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {256 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {256 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + /* TODO: 2nd status reg (read 0x35); 3rd status reg (read 0x15) */ + .printlock = spi_prettyprint_status_register_bp4_srwd, + .unlock = spi_disable_blockprotect_bp4_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {1650, 2100}, + }, + + { + .vendor = "GigaDevice", + .name = "GD25LQ40B", + .bustype = BUS_SPI, + .manufacture_id = GIGADEVICE_ID, + .model_id = GIGADEVICE_GD25LQ40, + .total_size = 512, + .page_size = 256, + /* Supports SFDP */ + /* OTP: 1536B total; read 0x48; write 0x42, erase 0x44 */ + .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, 128} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 16} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 8} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + /* TODO: 2nd status reg (read 0x35); 3rd status reg (read 0x15) */ + .printlock = spi_prettyprint_status_register_bp4_srwd, + .unlock = spi_disable_blockprotect_bp4_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {1650, 2100}, + }, + + { + .vendor = "GigaDevice", + .name = "GD25LQ80B", + .bustype = BUS_SPI, + .manufacture_id = GIGADEVICE_ID, + .model_id = GIGADEVICE_GD25LQ80, + .total_size = 1024, + .page_size = 256, + /* Supports SFDP */ + /* OTP: 1536B total; read 0x48; write 0x42, erase 0x44 */ + .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, 256} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 32} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 16} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {1024 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {1024 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + /* TODO: 2nd status reg (read 0x35); 3rd status reg (read 0x15) */ + .printlock = spi_prettyprint_status_register_bp4_srwd, + .unlock = spi_disable_blockprotect_bp4_srwd, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {1650, 2100}, + }, + + { + .vendor = "GigaDevice", .name = "GD25LQ40", .bustype = BUS_SPI, .manufacture_id = GIGADEVICE_ID, .model_id = GIGADEVICE_GD25LQ40, .total_size = 512, .page_size = 256, /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44 */ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, .tested = TEST_UNTESTED, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, .block_erasers = { { .eraseblocks = { {4 * 1024, 128} }, diff --git a/flashchips.h b/flashchips.h index 9ffb30f..3e2b18c 100644 --- a/flashchips.h +++ b/flashchips.h @@ -364,32 +364,34 @@ #define GIGADEVICE_ID 0xC8 /* GigaDevice */ #define GIGADEVICE_GD25T80 0x3114 #define GIGADEVICE_GD25Q512 0x4010 #define GIGADEVICE_GD25Q10 0x4011 #define GIGADEVICE_GD25Q20 0x4012 /* Same as GD25QB */ #define GIGADEVICE_GD25Q40 0x4013 /* Same as GD25QB */ #define GIGADEVICE_GD25Q80 0x4014 /* Same as GD25Q80B (which has OTP) */ #define GIGADEVICE_GD25Q16 0x4015 /* Same as GD25Q16B (which has OTP) */ #define GIGADEVICE_GD25Q32 0x4016 /* Same as GD25Q32B */ #define GIGADEVICE_GD25Q64 0x4017 /* Same as GD25Q64B */ #define GIGADEVICE_GD25Q128 0x4018 /* GD25Q128B and GD25Q128C only, can be distinguished by SFDP */ #define GIGADEVICE_GD25VQ21B 0x4212 #define GIGADEVICE_GD25VQ41B 0x4213 /* Same as GD25VQ40C, can be distinguished by SFDP */ #define GIGADEVICE_GD25VQ80C 0x4214 #define GIGADEVICE_GD25VQ16C 0x4215 -#define GIGADEVICE_GD25LQ40 0x6013 -#define GIGADEVICE_GD25LQ80 0x6014 +#define GIGADEVICE_GD25LQ10 0x6011 /* Same as GD25LQ10B, can be distinguished by SFDP */ +#define GIGADEVICE_GD25LQ20 0x6012 /* Same as GD25LQ20B, can be distinguished by SFDP */ +#define GIGADEVICE_GD25LQ40 0x6013 /* Same as GD25LQ40B, can be distinguished by SFDP */ +#define GIGADEVICE_GD25LQ80 0x6014 /* Same as GD25LQ80B, can be distinguished by SFDP */ #define GIGADEVICE_GD25LQ16 0x6015 #define GIGADEVICE_GD25LQ32 0x6016 #define GIGADEVICE_GD25LQ64 0x6017 /* Same as GD25LQ64B (which is faster) */ #define GIGADEVICE_GD25LQ128 0x6018 #define GIGADEVICE_GD29GL064CAB 0x7E0601
#define HYUNDAI_ID 0xAD /* Hyundai */ #define HYUNDAI_HY29F400T 0x23 /* Same as HY29F400AT */ #define HYUNDAI_HY29F800B 0x58 /* Same as HY29F800AB */ #define HYUNDAI_HY29LV800B 0x5B #define HYUNDAI_HY29F040A 0xA4 #define HYUNDAI_HY29F400B 0xAB /* Same as HY29F400AB */ #define HYUNDAI_HY29F002B 0x34 #define HYUNDAI_HY29F002T 0xB0 #define HYUNDAI_HY29LV400T 0xB9