Jacob Creedon has uploaded this change for review.

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flashchips: Add missing N25Q/MT25Q 1.8v variants

This adds missing 1.8v variants for the 256Mb and 512Mb capacities for
N25Q and MT25Q devices. Only the MT25QU512 has been tested in hardware,
all other variants added are marked as untested.

Signed-off-by: Jacob Creedon <jcreedon@google.com>
Change-Id: I85630e4f6c0aa3b261f9871b7d363dad278b997e
---
M flashchips.c
1 file changed, 178 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/91/34491/1
diff --git a/flashchips.c b/flashchips.c
index d25f7a2..5424a04 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -10545,6 +10545,46 @@

{
.vendor = "Micron/Numonyx/ST",
+ .name = "N25Q256..1E", /* ..1E = 1.8V, uniform 64KB/4KB blocks/sectors */
+ .bustype = BUS_SPI,
+ .manufacture_id = ST_ID,
+ .model_id = ST_N25Q256__1E,
+ .total_size = 32768,
+ .page_size = 256,
+ /* supports SFDP */
+ /* OTP: 64B total; read 0x4B, write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
+ .tested = TEST_UNTESTED,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 8192} },
+ .block_erase = spi_block_erase_21,
+ }, {
+ .eraseblocks = { {4 * 1024, 8192} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {64 * 1024, 512} },
+ .block_erase = spi_block_erase_dc,
+ }, {
+ .eraseblocks = { {64 * 1024, 512} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {32768 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
+ .unlock = spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
+ .write = spi_chip_write_256, /* Multi I/O supported */
+ .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+ .voltage = {1700, 2000},
+ },
+
+ {
+ .vendor = "Micron/Numonyx/ST",
.name = "N25Q256..3E", /* ..3E = 3V, uniform 64KB/4KB blocks/sectors */
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
@@ -10585,6 +10625,46 @@

{
.vendor = "Micron/Numonyx/ST",
+ .name = "N25Q512..1E", /* ..1E = 1.8V, uniform 64KB/4KB blocks/sectors */
+ .bustype = BUS_SPI,
+ .manufacture_id = ST_ID,
+ .model_id = ST_N25Q512__1E,
+ .total_size = 65536,
+ .page_size = 256,
+ /* supports SFDP */
+ /* OTP: 64B total; read 0x4B, write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
+ .tested = TEST_UNTESTED,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 16384} },
+ .block_erase = spi_block_erase_21,
+ }, {
+ .eraseblocks = { {4 * 1024, 16384} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {64 * 1024, 1024} },
+ .block_erase = spi_block_erase_dc,
+ }, {
+ .eraseblocks = { {64 * 1024, 1024} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {65536 * 1024, 1} },
+ .block_erase = spi_block_erase_c4,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
+ .unlock = spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
+ .write = spi_chip_write_256, /* Multi I/O supported */
+ .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+ .voltage = {1700, 2000},
+ },
+
+ {
+ .vendor = "Micron/Numonyx/ST",
.name = "N25Q512..3E", /* ..3E = 3V, uniform 64KB/4KB blocks/sectors */
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
@@ -10674,6 +10754,55 @@

{
.vendor = "Micron",
+ .name = "MT25QU256", /* U = 1.8V, uniform 64KB/4KB blocks/sectors */
+ .bustype = BUS_SPI,
+ .manufacture_id = ST_ID,
+ .model_id = ST_N25Q256__1E,
+ .total_size = 32768,
+ .page_size = 256,
+ /* supports SFDP */
+ /* OTP: 64B total; read 0x4B, write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
+ .tested = TEST_UNTESTED,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 8192} },
+ .block_erase = spi_block_erase_21,
+ }, {
+ .eraseblocks = { {4 * 1024, 8192} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 1024} },
+ .block_erase = spi_block_erase_5c,
+ }, {
+ .eraseblocks = { {32 * 1024, 1024} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 512} },
+ .block_erase = spi_block_erase_dc,
+ }, {
+ .eraseblocks = { {64 * 1024, 512} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {32768 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }, {
+ .eraseblocks = { {32768 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
+ .unlock = spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
+ .write = spi_chip_write_256, /* Multi I/O supported */
+ .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+ .voltage = {1700, 2000},
+ },
+
+ {
+ .vendor = "Micron",
.name = "MT25QL512", /* L = 3V, uniform 64KB/4KB blocks/sectors */
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
@@ -10722,6 +10851,55 @@
},

{
+ .vendor = "Micron",
+ .name = "MT25QU512", /* U = 1.8V, uniform 64KB/4KB blocks/sectors */
+ .bustype = BUS_SPI,
+ .manufacture_id = ST_ID,
+ .model_id = ST_N25Q512__1E,
+ .total_size = 65536,
+ .page_size = 256,
+ /* supports SFDP */
+ /* OTP: 64B total; read 0x4B, write 0x42 */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 16384} },
+ .block_erase = spi_block_erase_21,
+ }, {
+ .eraseblocks = { {4 * 1024, 16384} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 2048} },
+ .block_erase = spi_block_erase_5c,
+ }, {
+ .eraseblocks = { {32 * 1024, 2048} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 1024} },
+ .block_erase = spi_block_erase_dc,
+ }, {
+ .eraseblocks = { {64 * 1024, 1024} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {65536 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }, {
+ .eraseblocks = { {65536 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
+ .unlock = spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
+ .write = spi_chip_write_256, /* Multi I/O supported */
+ .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+ .voltage = {1700, 2000},
+ },
+
+ {
.vendor = "MoselVitelic",
.name = "V29C51000B",
.bustype = BUS_PARALLEL,

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Gerrit-Project: flashrom
Gerrit-Branch: master
Gerrit-Change-Id: I85630e4f6c0aa3b261f9871b7d363dad278b997e
Gerrit-Change-Number: 34491
Gerrit-PatchSet: 1
Gerrit-Owner: Jacob Creedon <jcreedon@google.com>
Gerrit-MessageType: newchange