[S] Change in flashrom[master]: flashchips.c: Add write protect support for W25Q16.V

[Anastasia Klimchuk (Code Review)]

Anastasia Klimchuk has submitted this change. ( https://review.coreboot.org/c/flashrom/+/67713?usp=email )

Change subject: flashchips.c: Add write protect support for W25Q16.V
......................................................................

flashchips.c: Add write protect support for W25Q16.V

Enable WRSR2 feature flag and define reg_bits and decode_range for
W25Q16.V to enable write protect support.

Based on W25Q16DV, Revision: 1, Release: Nov 18 2014 datasheet

TEST=flashrom --wp-{enable,disable,range,list,status}

Change-Id: I6c0b35f82b47a1169bccfd08222e9e3b3be30d75
Signed-off-by: Khoa Hoang 
Signed-off-by: Anastasia Klimchuk 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/67713
Tested-by: build bot (Jenkins) 
Reviewed-by: Sergii Dmytruk 
---
M flashchips.c
1 file changed, 12 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Sergii Dmytruk: Looks good to me, approved

diff --git a/flashchips.c b/flashchips.c
index 6a5cf49..ccc1e8c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -17888,8 +17888,8 @@
    	.page_size	= 256,
    	/* supports SFDP */
    	/* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
-		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
-		.tested		= TEST_OK_PREW,
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_WRSR2,
+		.tested		= TEST_OK_PREWB,
    	.probe		= PROBE_SPI_RDID,
    	.probe_timing	= TIMING_ZERO,
    	.block_erasers	=
@@ -17916,6 +17916,16 @@
    	.write		= SPI_CHIP_WRITE256,
    	.read		= SPI_CHIP_READ,
    	.voltage	= {2700, 3600},
+		.reg_bits	=
+		{
+			.srp    = {STATUS1, 7, RW},
+			.srl    = {STATUS2, 0, RW},
+			.bp     = {{STATUS1, 2, RW}, {STATUS1, 3, RW}, {STATUS1, 4, RW}},
+			.tb     = {STATUS1, 5, RW},
+			.sec    = {STATUS1, 6, RW},
+			.cmp    = {STATUS2, 6, RW},
+		},
+		.decode_range	= DECODE_RANGE_SPI25,
    },

{