Anastasia Klimchuk submitted this change.
flashchips: Add support for MXIC MX25L3239E
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>
---
M flashchips.c
M include/flashchips.h
2 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/flashchips.c b/flashchips.c
index 373f28c..80355e4 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -9612,6 +9612,54 @@
.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 c9303d5..2add46d 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
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