From be95e0be1f106f717a0aadfc5bf63f310ded8435 Mon Sep 17 00:00:00 2001 From: DanielZhang Date: Fri, 12 Apr 2024 15:51:17 +0800 Subject: [PATCH] flashchips: Add write protect function support for MX25R1635F The MX25R1635F 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. MX25R1635F datasheet is available at the following URL: https://www.macronix.com/Lists/Datasheet/Attachments/8702/MX25R1635F,%20Wide%20Range,%2016Mb,%20v1.6.pdf Change-Id: I6e2b417ab177039618069d8e35132ddbfb814f03 Signed-off-by: DanielZhang Reviewed-on: https://review.coreboot.org/c/flashrom/+/81840 Tested-by: build bot (Jenkins) Reviewed-by: Anastasia Klimchuk --- flashchips.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/flashchips.c b/flashchips.c index e1e774ca9..022b18a00 100644 --- a/flashchips.c +++ b/flashchips.c @@ -10103,8 +10103,8 @@ const struct flashchip flashchips[] = { .total_size = 2048, .page_size = 256, /* OTP: 1024B total; enter 0xB1, exit 0xC1 */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, - .tested = TEST_OK_PREW, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_CFGR, + .tested = TEST_OK_PREWB, .probe = PROBE_SPI_RDID, .probe_timing = TIMING_ZERO, .block_erasers = @@ -10131,6 +10131,14 @@ const struct flashchip flashchips[] = { .write = SPI_CHIP_WRITE256, .read = SPI_CHIP_READ, /* Fast read (0x0B) and multi I/O supported */ .voltage = {1650, 3600}, + .reg_bits = + { + .srp = {STATUS1, 7, RW}, + .bp = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}, {STATUS1, 5, RW}}, + .tb = {CONFIG, 3, OTP} + }, + + .decode_range = DECODE_RANGE_SPI25, }, {