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flashchips.c: Add support for IS25WQ040

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Based on https://github.com/flashrom/flashrom/pull/204
squashed with fixes of IS25WQ040 size: it is 4Mbits, not 4MBytes, see
https://www.issi.com/WW/pdf/25WQ020-040.pdf

Tested read, write and erase with ft2232_spi-based "Tigard" programmer.

Change-Id: I072c6b94d7931637d1c2721c3316205f2d57320e
Signed-off-by: Roman Stingler <roman.stingler@gmail.com>
Signed-off-by: Vasily Galkin <galkin-vv@ya.ru>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/58179
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Vasily Galkin 2021-10-07 14:48:20 +03:00 committed by Anastasia Klimchuk
parent beaf9cd90b
commit 86907148c6
2 changed files with 41 additions and 0 deletions
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40
flashchips.c
View File

@ -8107,6 +8107,46 @@ const struct flashchip flashchips[] = {
.voltage = {1650, 1950},
},
{
.vendor = "ISSI",
.name = "IS25WQ040",
.bustype = BUS_SPI,
.manufacture_id = ISSI_ID_SPI,
.model_id = ISSI_IS25WQ040,
.total_size = 512,
.page_size = 256,
.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 = { {4 * 1024, 128} },
.block_erase = SPI_BLOCK_ERASE_D7,
}, {
.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,
}
},
.unlock = SPI_DISABLE_BLOCKPROTECT,
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {1650, 1950},
},
{
.vendor = "ISSI",
.name = "IS29GL064B",

1
include/flashchips.h
View File

@ -487,6 +487,7 @@
#define ISSI_IS25WP080 0x7014
#define ISSI_IS25WP128 0x7018
#define ISSI_IS25WP256 0x7019
#define ISSI_IS25WQ040 0x1253
#define ISSI_PMC_IS29GL032B 0xF9
#define ISSI_PMC_IS29GL032T 0xF6
#define ISSI_PMC_IS29GL064B 0x7E1000