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mirror of https://review.coreboot.org/flashrom.git synced 2025-09-29 15:54:56 +02:00

flashchips: redo add GD25B256E and GD25R256E

Redo this commit because the previous commit did not trigger Jenkins

removed FEATURE_WRSR_EXT2 from the model after datasheet review.
replace
printlock	= SPI_PRETTYPRINT_STATUS_REGISTER_BP3_SRWD,
.unlock		= SPI_DISABLE_BLOCKPROTECT,

with

.printlock	= SPI_PRETTYPRINT_STATUS_REGISTER_BP4_SRWD,
.unlock		= SPI_DISABLE_BLOCKPROTECT_BP4_SRWD,

GD25B256E: 3V 256Mbit, Quad enabled.
GD25R256E: GD25B256E features + RPMC, so they share the same datasheet on flash side
https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20230627/DS-00658-GD25B256E-Rev1.1.pdf

Tested both models on ch347 with erase, write, read and protection.

Change-Id: I1596628211d508d3057893c049f1a1c95a123073
Signed-off-by: Victor Lim <vlim@gigadevice.com>
This commit is contained in:
Victor Lim
2024-08-24 21:45:28 -07:00
parent e0ed3b20df
commit 1927badfba

View File

@@ -7451,14 +7451,14 @@ const struct flashchip flashchips[] = {
{
.vendor = "GigaDevice",
.name = "GD25Q256D/GD25Q256E",
.name = "GD25Q256E/GD25B256E/GD25R256E/GD25Q256D",
.bustype = BUS_SPI,
.manufacture_id = GIGADEVICE_ID,
.model_id = GIGADEVICE_GD25Q256D,
.total_size = 32768,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA |
FEATURE_WRSR_EXT2 | FEATURE_WRSR2 | FEATURE_WRSR3,
FEATURE_WRSR2 | FEATURE_WRSR3,
.tested = TEST_OK_PREWB,
.probe = PROBE_SPI_RDID,
.probe_timing = TIMING_ZERO,
@@ -7490,8 +7490,8 @@ const struct flashchip flashchips[] = {
.block_erase = SPI_BLOCK_ERASE_C7,
}
},
.printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP3_SRWD,
.unlock = SPI_DISABLE_BLOCKPROTECT,
.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,
.voltage = {2700, 3600},
@@ -7500,7 +7500,7 @@ const struct flashchip flashchips[] = {
.srp = {STATUS1, 7, RW},
.srl = {STATUS2, 6, RW},
.bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}, {STATUS1, 5, RW}},
.tb = {STATUS1, 6, RW},
.tb = {STATUS1, 6, RW}, /* Called BP4 in datasheet, acts like TB */
},
.decode_range = DECODE_RANGE_SPI25,
},