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| author | DanielZhang <danielzhang@mxic.com.cn> | 2024-03-30 10:44:48 +0800 |
|---|---|---|
| committer | Anastasia Klimchuk <aklm@chromium.org> | 2024-04-29 09:17:44 +0000 |
| commit | c2bb2eff4c93f22266a72b0dcbfdedcc5d8a456f (patch) | |
| tree | 38bf18ecb8c40d906694bdbfa3da0e8f35b474bd | |
| parent | 183208b5cb397c9b58762900502e6b1b0a358ae6 (diff) | |
| download | flashrom-main.tar.gz flashrom-main.tar.bz2 flashrom-main.zip | |
flashchips: Add support for MXIC MX25L3239Emain
The MX25L3239E has been tested by ch341a programmer : read, write,
erase and wp.
We have tested --wp-enable, --wp-disable, --wp-list and --wp-range
commands for write-protect feature.
MX25L3239E datasheet is available at the following URL:
https://www.mxic.com.tw/Lists/Datasheet/Attachments/8613/MX25L3239E,%203V,%2032Mb,%20v1.3.pdf
Change-Id: Ic7a848028fe937deb1bf83ef2a9dddf1330334b6
Signed-off-by: DanielZhang <danielzhang@mxic.com.cn>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/81563
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
| -rw-r--r-- | flashchips.c | 48 | ||||
| -rw-r--r-- | include/flashchips.h | 1 |
2 files changed, 49 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index 373f28c18..80355e4f6 100644 --- a/flashchips.c +++ b/flashchips.c @@ -9612,6 +9612,54 @@ const struct flashchip flashchips[] = { .decode_range = DECODE_RANGE_SPI25_BIT_CMP, }, + { + .vendor = "Macronix", + .name = "MX25L3239E", + .bustype = BUS_SPI, + .manufacture_id = MACRONIX_ID, + .model_id = MACRONIX_MX25L3239E, + .total_size = 4096, + .page_size = 256, + /* OTP: 512B total; enter 0xB1, exit 0xC1 */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_CFGR | FEATURE_SCUR , + .tested = TEST_OK_PREWB, + .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 = { {4 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_60, + }, { + .eraseblocks = { {4 * 1024 * 1024, 1} }, + .block_erase = SPI_BLOCK_ERASE_C7, + } + }, + .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP3_SRWD, /* bit 6 is quad enable */ + .unlock = SPI_DISABLE_BLOCKPROTECT_BP3_SRWD, + .write = SPI_CHIP_WRITE256, + .read = SPI_CHIP_READ, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {2700, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}, {STATUS1, 5, RW}}, + .tb = {CONFIG, 3, OTP}, + .wps = {SECURITY, 7, OTP}, /* This bit is set by WPSEL command */ + }, + + .decode_range = DECODE_RANGE_SPI25, + }, + { .vendor = "Macronix", .name = "MX25L3235D", diff --git a/include/flashchips.h b/include/flashchips.h index c9303d589..2add46d01 100644 --- a/include/flashchips.h +++ b/include/flashchips.h @@ -536,6 +536,7 @@ #define MACRONIX_MX25L6495F 0x9517 #define MACRONIX_MX25L3255E 0x9e16 #define MACRONIX_MX77L25650F 0x7519 +#define MACRONIX_MX25L3239E 0x2536 #define MACRONIX_MX25R1635F 0x2815 #define MACRONIX_MX25R3235F 0x2816 |