From 5b8b6995a7d39c22c726b92324471a7c399a3135 Mon Sep 17 00:00:00 2001 From: PoroCYon Date: Wed, 8 Mar 2023 22:33:07 +0100 Subject: 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 Reviewed-on: https://review.coreboot.org/c/flashrom/+/73582 Tested-by: build bot (Jenkins) Reviewed-by: Anastasia Klimchuk --- flashchips.c | 36 ++++++++++++++++++++++++++++++++++++ include/flashchips.h | 1 + 2 files changed, 37 insertions(+) diff --git a/flashchips.c b/flashchips.c index 6764c339..745cee5d 100644 --- a/flashchips.c +++ b/flashchips.c @@ -9574,6 +9574,42 @@ const struct flashchip flashchips[] = { .voltage = {1650, 3600}, }, + { + .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", 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 */ -- cgit v1.2.3