[flashrom-gerrit] [S] Change in flashrom[main]: flashchips: Add support for MXIC MX25L3239E

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has submitted this change. ( https://review.coreboot.org/c/flashrom/+/81563?usp=email )

Change subject: flashchips: Add support for MXIC MX25L3239E
......................................................................

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,%2...

Change-Id: Ic7a848028fe937deb1bf83ef2a9dddf1330334b6
Signed-off-by: DanielZhang 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/81563
Tested-by: build bot (Jenkins) 
Reviewed-by: Anastasia Klimchuk 
---
M flashchips.c
M include/flashchips.h
2 files changed, 49 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Anastasia Klimchuk: Looks good to me, approved

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