DZ has uploaded this change for review.
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 <danielzhang@mxic.com.cn>
---
M flashchips.c
1 file changed, 10 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/40/81840/1
diff --git a/flashchips.c b/flashchips.c
index 7a40f07..92691c1 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -10103,8 +10103,8 @@
.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 @@
.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,
},
{
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