David Hendricks has uploaded this change for review.

View Change

Add support for Atmel/Adesto AT25SF161 and Winbond W25Q80EW.

Change-Id: Ia9e8f7f23896f7002401c6b1e616c0dc102198e2
Signed-off-by: Stanislav Sedov <ssedov@fb.com>
---
M flashchips.c
M flashchips.h
2 files changed, 79 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/99/25099/1
diff --git a/flashchips.c b/flashchips.c
index 1ab4986..54b182f 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -1520,6 +1520,44 @@
.read = spi_chip_read,
.voltage = {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */
},
+ {
+ .vendor = "Atmel",
+ .name = "AT25SF161",
+ .bustype = BUS_SPI,
+ .manufacture_id = ATMEL_ID,
+ .model_id = ATMEL_AT25SF161,
+ .total_size = 2048,
+ .page_size = 256,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 512} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 64} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 32} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {2048 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {2048 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_at25df,
+ .unlock = spi_disable_blockprotect_at2x_global_unprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {2500, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */
+ },

{
.vendor = "Atmel",
@@ -1837,7 +1875,7 @@
.page_size = 256,
/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
- .tested = TEST_UNTESTED,
+ .tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
@@ -15026,6 +15064,44 @@
.read = spi_chip_read,
.voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */
},
+ {
+ .vendor = "Winbond",
+ .name = "W25Q80EW",
+ .bustype = BUS_SPI,
+ .manufacture_id = WINBOND_NEX_ID,
+ .model_id = WINBOND_NEX_W25Q80EW,
+ .total_size = 1024,
+ .page_size = 256,
+ /* OTP: 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
+ .tested = TEST_OK_PREW,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 256} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 32} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 16} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {1 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {1 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */
+ },

{
.vendor = "Winbond",
diff --git a/flashchips.h b/flashchips.h
index 452f776..2329887 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -156,6 +156,7 @@
#define ATMEL_AT26DF161 0x4600
#define ATMEL_AT26DF161A 0x4601
#define ATMEL_AT26DF321 0x4700 /* Same as 25DF321 */
+#define ATMEL_AT25SF161 0x8601
#define ATMEL_AT26F004 0x0400
#define ATMEL_AT29LV512 0x3D
#define ATMEL_AT29LV010A 0x35 /* Same as AT29BV010A, the latter works down to 2.7V */
@@ -910,6 +911,7 @@
#define WINBOND_NEX_W25Q20_W 0x5012 /* W25Q20BW */
#define WINBOND_NEX_W25Q40_W 0x5013 /* W25Q40BW */
#define WINBOND_NEX_W25Q80_W 0x5014 /* W25Q80BW */
+#define WINBOND_NEX_W25Q80EW 0x6014 /* W25Q80EW */
#define WINBOND_NEX_W25Q16_W 0x6015 /* W25Q16DW */
#define WINBOND_NEX_W25Q32_W 0x6016 /* W25Q32DW; W25Q32FV in QPI mode */
#define WINBOND_NEX_W25Q64_W 0x6017 /* W25Q64DW; W25Q64FV in QPI mode */

To view, visit change 25099. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: flashrom
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia9e8f7f23896f7002401c6b1e616c0dc102198e2
Gerrit-Change-Number: 25099
Gerrit-PatchSet: 1
Gerrit-Owner: David Hendricks <david.hendricks@gmail.com>