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| author | Sergii Dmytruk <sergii.dmytruk@3mdeb.com> | 2022-08-14 20:57:48 +0300 |
|---|---|---|
| committer | Anastasia Klimchuk <aklm@chromium.org> | 2022-11-19 07:12:07 +0000 |
| commit | d899d988590822d693ac5dde955946454e86763f (patch) | |
| tree | fca96f129cc0660b9b58b2be57244ae36c218cbd /flashchips.c | |
| parent | 994de3ae946820dd6e03eb600e2e623e917845a4 (diff) | |
| download | flashrom-d899d988590822d693ac5dde955946454e86763f.tar.gz flashrom-d899d988590822d693ac5dde955946454e86763f.tar.bz2 flashrom-d899d988590822d693ac5dde955946454e86763f.zip | |
flashchips.c: enable WP for EN25QH32 and EN25QH64
Split chips:
* EN25QH32 -> EN25QH32 and EN25QH32B
* EN25QH64 -> EN25QH64 and EN25QH64A
Unlike older revisions both newly added EN25QH32B and EN25QH64A support
half block (32KiB) erase operation via 0x52 opcode.
Change-Id: I759f0119346235ce0bddc78cde9c461495990c25
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/66213
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index 88be1d136..cb993e00d 100644 --- a/flashchips.c +++ b/flashchips.c @@ -5260,6 +5260,54 @@ const struct flashchip flashchips[] = { .write = SPI_CHIP_WRITE256, .read = SPI_CHIP_READ, .voltage = {2700, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}}, + .tb = {STATUS1, 5, RW}, /* Called BP3 in datasheet, acts like TB */ + }, + .decode_range = DECODE_RANGE_SPI25, + }, + + { + .vendor = "Eon", + .name = "EN25QH32B", + .bustype = BUS_SPI, + .manufacture_id = EON_ID_NOPREFIX, + .model_id = EON_EN25QH32, + .total_size = 4096, + .page_size = 256, + /* supports SFDP */ + /* OTP: 1536B 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, 1024} }, + .block_erase = SPI_BLOCK_ERASE_20, + }, { + .eraseblocks = { {32 * 1024, 128} }, + .block_erase = SPI_BLOCK_ERASE_52, + }, { + .eraseblocks = { {64 * 1024, 64} }, + .block_erase = SPI_BLOCK_ERASE_D8, + }, { + .eraseblocks = { {1024 * 4096, 1} }, + .block_erase = SPI_BLOCK_ERASE_60, + }, { + .eraseblocks = { {1024 * 4096, 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}, }, { @@ -5298,6 +5346,54 @@ const struct flashchip flashchips[] = { .write = SPI_CHIP_WRITE256, .read = SPI_CHIP_READ, .voltage = {2700, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}}, + .tb = {STATUS1, 5, RW}, /* Called BP3 in datasheet, acts like TB */ + }, + .decode_range = DECODE_RANGE_SPI25_64K_BLOCK, + }, + + { + .vendor = "Eon", + .name = "EN25QH64A", + .bustype = BUS_SPI, + .manufacture_id = EON_ID_NOPREFIX, + .model_id = EON_EN25QH64, + .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}, }, { |