Nico Huber has uploaded this change for review.

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flashchips: Add ISSI IS25WP064 and IS25WP032

The IS25WP064 was tested successfully by Simon Buhrow as reported on
2018-9-4. While we are at it, also add the 32Mbit version which shares
the datasheet (as does the already supported 128Mbit version).

Change-Id: Ie0887b4ae6e6465118a5dc2e20b784f783d161b8
Signed-off-by: Nico Huber <nico.h@gmx.de>
---
M flashchips.c
M flashchips.h
2 files changed, 88 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/84/28884/1
diff --git a/flashchips.c b/flashchips.c
index 57ff7b9..388deba 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -7296,6 +7296,90 @@

{
.vendor = "ISSI",
+ .name = "IS25WP032",
+ .bustype = BUS_SPI,
+ .manufacture_id = ISSI_ID_SPI,
+ .model_id = ISSI_IS25WP032,
+ .total_size = 4096,
+ .page_size = 256,
+ /* OTP: 1024B total; read 0x48; write 0x42 */
+ /* QPI enable 0x35, disable 0xF5 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
+ .tested = TEST_UNTESTED,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 1024} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {4 * 1024, 1024} },
+ .block_erase = spi_block_erase_d7,
+ }, {
+ .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,
+ }
+ },
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {1650, 1950},
+ },
+
+ {
+ .vendor = "ISSI",
+ .name = "IS25WP064",
+ .bustype = BUS_SPI,
+ .manufacture_id = ISSI_ID_SPI,
+ .model_id = ISSI_IS25WP064,
+ .total_size = 8192,
+ .page_size = 256,
+ /* OTP: 1024B total; read 0x48; write 0x42 */
+ /* QPI enable 0x35, disable 0xF5 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 2048} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {4 * 1024, 2048} },
+ .block_erase = spi_block_erase_d7,
+ }, {
+ .eraseblocks = { {32 * 1024, 256} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 128} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {8 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {8 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {1650, 1950},
+ },
+
+ {
+ .vendor = "ISSI",
.name = "IS25WP128",
.bustype = BUS_SPI,
.manufacture_id = ISSI_ID_SPI,
@@ -7303,7 +7387,8 @@
.total_size = 16384,
.page_size = 256,
/* OTP: 1024B total; read 0x48; write 0x42 */
- .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
+ /* QPI enable 0x35, disable 0xF5 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI,
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
diff --git a/flashchips.h b/flashchips.h
index ecd8d7a..ee8c7d0 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -454,6 +454,8 @@
#define ISSI_ID 0xD5 /* ISSI Integrated Silicon Solutions, see also PMC. */
#define ISSI_ID_SPI 0x9D /* ISSI ID used for SPI flash, see also PMC_ID_NOPREFIX */
#define ISSI_IS25LP128 0x6018
+#define ISSI_IS25WP032 0x7016
+#define ISSI_IS25WP064 0x7017
#define ISSI_IS25WP128 0x7018
#define ISSI_PMC_IS29GL032B 0xF9
#define ISSI_PMC_IS29GL032T 0xF6

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Gerrit-Project: flashrom
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ie0887b4ae6e6465118a5dc2e20b784f783d161b8
Gerrit-Change-Number: 28884
Gerrit-PatchSet: 1
Gerrit-Owner: Nico Huber <nico.h@gmx.de>