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flashchips: Add XMC XM25QH64A

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Based off of the now-abandoned GitHub pull request here:
https://github.com/flashrom/flashrom/pull/239

Datasheet:
https://www.micros.com.pl/mediaserver/PFXM25QH64AHIG_0001.pdf

This commit applies the changes on top of the refactor where the flash
chip declarations were separated by vendor.

Change-Id: I5b11e30f0a5357a6cbb32ddb93f450de5364c60b
Co-authored-by: Ayushman Dutta <ayushman999@gmail.com>
Co-authored-by: "aiyion.prime" <git@aiyionpri.me>
Co-authored-by: Eric Park <me@ericswpark.com>
Signed-off-by: Eric Park <me@ericswpark.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/86990
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Eric Park 2025-03-24 14:27:44 -04:00 committed by Anastasia Klimchuk
parent 81c21880a3
commit 505c259ca8
2 changed files with 42 additions and 0 deletions
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41
flashchips/xmc.c
View File

@ -322,6 +322,47 @@
.voltage = {1650, 1950},
},
{
.vendor = "XMC",
.name = "XM25QH64A",
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
.model_id = XMC_XM25QH64A,
.total_size = 8192,
.page_size = 256,
/* supports SFDP */
/* OTP: 512B total; enter 0x3A */
/* QPI enable 0x38, disable 0xFF */
.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, 2048} },
.block_erase = SPI_BLOCK_ERASE_20,
}, {
.eraseblocks = { {32 * 1024, 256} },
.block_erase = SPI_BLOCK_ERASE_52,
}, {
.eraseblocks = { {64 * 1024, 128} },
.block_erase = SPI_BLOCK_ERASE_D8,
}, {
.eraseblocks = { { 8192 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_60,
}, {
.eraseblocks = { { 8192 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_C7,
}
},
.printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP3_SRWD, /* bit6 is quad enable */
.unlock = SPI_DISABLE_BLOCKPROTECT_BP3_SRWD,
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {2700, 3600},
},
{
.vendor = "XMC",
.name = "XM25QH128A",

1
include/flashchips.h
View File

@ -864,6 +864,7 @@
#define XMC_XM25QU16C 0x5015
#define XMC_XM25QH32C 0x4016 /* Same as XM25QH32D */
#define XMC_XM25QU32C 0x5016
#define XMC_XM25QH64A 0x7017
#define XMC_XM25QH128A 0x7018
#define XMC_XM25QH128C 0x4018 /* Same as XM25QH128D */
#define XMC_XM25QU128C 0x4118 /* Same as XM25QU128D */