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flashchips: Add chip models GD25LB256F/GD25LR256F

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GD25LB256F: 1.8V 256Mbit
https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20230926/DS-00978-GD25LB256F-Rev1.0.pdf

GD25LR256F: 1.8V 256Mbit with RPMC.
https://www.gigadevice.com/message-board?cid=39&id=3171&file_type=Datasheet&file_name=GD25LR256F

Tested Erase, write, read, and protection.

Change-Id: I0fbd270a57999d4131816c48470588bb7ec22d37
Signed-off-by: Victor <vlim@gigadevice.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/83254
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
This commit is contained in:
Victor 2024-06-27 23:22:31 -07:00 committed by Anastasia Klimchuk
parent 550a172532
commit 0cf4b46650
1 changed files with 57 additions and 0 deletions
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57
flashchips.c
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@ -6952,6 +6952,63 @@ const struct flashchip flashchips[] = {
},
{
.vendor = "GigaDevice",
.name = "GD25LB256F/GD25LR256F",
.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_PREWB,
.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},
.reg_bits =
{
.srp = {STATUS1, 7, RW},
.srl = {STATUS2, 0, RW},
.bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}, {STATUS1, 5, RW}},
.tb = {STATUS1, 6, RW}, /* Called BP4 in datasheet, acts like TB */
.cmp = {STATUS2, 6, RW},
},
.decode_range = DECODE_RANGE_SPI25,
},
{
.vendor = "GigaDevice",
.name = "GD25LR512ME",