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authorPoroCYon <p@pcy.be>2023-03-08 22:33:07 +0100
committerAnastasia Klimchuk <aklm@chromium.org>2023-03-26 09:02:53 +0000
commit5b8b6995a7d39c22c726b92324471a7c399a3135 (patch)
tree25a41a7fc76a6c190300b7f58ac9b3b62f55e7d2
parent59fcde0895855b88961d4a28be569d62d0948808 (diff)
downloadflashrom-git-5b8b6995a7d39c22c726b92324471a7c399a3135.tar.gz
flashchips: Add Macronix MX25V4035F support
See https://www.macronix.com/Lists/Datasheet/Attachments/8670/MX25V4035F,%202.5V,%204Mb,%20v1.2.pdf . I've only tested this patch with the MX25V1635F I have here, though other chips in the series exist as well. Tested using serprog and ftdi by writing a few images to the flash and seeing if changes were stored correctly. Change-Id: I8b26926c354b840ca7b14b4c5cb000e3c02f5137 Signed-off-by: PoroCYon <p@pcy.be> Reviewed-on: https://review.coreboot.org/c/flashrom/+/73582 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
-rw-r--r--flashchips.c36
-rw-r--r--include/flashchips.h1
2 files changed, 37 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c
index 6764c339..745cee5d 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -9576,6 +9576,42 @@ const struct flashchip flashchips[] = {
{
.vendor = "Macronix",
+ .name = "MX25V4035F",
+ .bustype = BUS_SPI,
+ .manufacture_id = MACRONIX_ID,
+ .model_id = MACRONIX_MX25V4035F,
+ .total_size = 512,
+ .page_size = 256,
+ /* OTP: 8KiB total; enter 0xB1, exit 0xC1 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI | FEATURE_SCUR,
+ .tested = TEST_UNTESTED,
+ .probe = PROBE_SPI_RDID,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { { 4 * 1024, 128} },
+ .block_erase = SPI_BLOCK_ERASE_20,
+ }, {
+ .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_C7,
+ }
+ },
+ .printlock = SPI_PRETTYPRINT_STATUS_REGISTER_BP3_SRWD, /* bit6 is quad enable */
+ .unlock = SPI_DISABLE_BLOCKPROTECT_BP3_SRWD,
+ .write = SPI_CHIP_WRITE256, /* Multi I/O supported */
+ .read = SPI_CHIP_READ, /* Fast read (0x0B) and multi I/O supported */
+ .voltage = {2300, 3600},
+ },
+
+ {
+ .vendor = "Macronix",
.name = "MX25U12835F",
.bustype = BUS_SPI,
.manufacture_id = MACRONIX_ID,
diff --git a/include/flashchips.h b/include/flashchips.h
index 5df42dcf..58a6d0e6 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -512,6 +512,7 @@
#define MACRONIX_MX25L1635E 0x2515 /* MX25L1635{E} */
#define MACRONIX_MX66L51235F 0x201a /* MX66L51235F, MX25L51245G */
#define MACRONIX_MX66L1G45G 0x201b /* MX66L1G45G */
+#define MACRONIX_MX25V4035F 0x2313
#define MACRONIX_MX25U8032E 0x2534
#define MACRONIX_MX25U1635E 0x2535
#define MACRONIX_MX25U3235E 0x2536 /* Same as MX25U6435F */