David Hendricks has uploaded this change for review.
flashchips: Add AT25SF321
This commit adds support for the Adesto AT25SF321 SPI flash chip. Probe
and read operations have been tested via FT2232H interface, but writes
have not been verified.
Datasheet is available at the following URL:
https://www.adestotech.com/wp-content/uploads/DS-AT25SF321_047.pdf
Change-Id: I7410815e063ffe154a97d7ea5881c8eb82025f56
Signed-off-by: Peter Adkins <pete@kernelpicnic.net>
---
M flashchips.c
M flashchips.h
2 files changed, 39 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/04/36904/1
diff --git a/flashchips.c b/flashchips.c
index 4324c11..65dda0e 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2331,6 +2331,44 @@
{
.vendor = "Atmel",
+ .name = "AT25SF321",
+ .bustype = BUS_SPI,
+ .manufacture_id = ATMEL_ID,
+ .model_id = ATMEL_AT25SF321,
+ .total_size = 4096,
+ .page_size = 256,
+ .feature_bits = FEATURE_WRSR_WREN,
+ .tested = TEST_OK_PR,
+ .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 = { {4096 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {4096 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_plain,
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {2500, 3600},
+ },
+
+ {
+ .vendor = "Atmel",
.name = "AT25SL128A",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
diff --git a/flashchips.h b/flashchips.h
index 2c2da6c..f02958c 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -150,6 +150,7 @@
#define ATMEL_AT25SF041 0x8401
#define ATMEL_AT25SF081 0x8501
#define ATMEL_AT25SF161 0x8601
+#define ATMEL_AT25SF321 0x8701
#define ATMEL_AT25SL128A 0x4218
#define ATMEL_AT26DF041 0x4400
#define ATMEL_AT26DF081 0x4500 /* guessed, no datasheet available */
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