This patch adds support for the AT25DQ321 chip, as this is my first
patch, I apologise
for any rookie mistakes I made.
Signed-off-by: Sean Boree <[email protected]>
diff --git a/flashchips.c b/flashchips.c
index 40b6b8e..05c200f 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -1907,6 +1907,45 @@ const struct flashchip flashchips[] = {
{
.vendor = "Atmel",
+ .name = "AT25DQ321",
+ .bustype = BUS_SPI,
+ .manufacture_id = ATMEL_ID,
+ .model_id = ATMEL_AT25DQ321,
+ .total_size = 4096,
+ .page_size = 256,
+ /* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+ .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
+ .tested = TEST_UNTESTED,
+ .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 = { {4 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {4 * 1024 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_at25df_sec,
+ .unlock = spi_disable_blockprotect_at2x_global_unprotect_sec,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {2700, 3600},
+ },
+
+ {
+ .vendor = "Atmel",
.name = "AT25F512",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
diff --git a/spi25_statusreg.c b/spi25_statusreg.c
index 01a6862..99bb15a 100644
--- a/spi25_statusreg.c
+++ b/spi25_statusreg.c
@@ -452,6 +452,7 @@ static void spi_prettyprint_status_register_atmel_at25_swp(uint8_t status)
}
}
+/* FIXME: currently also used by AT25DQxxx and AT25DLxxx (renaming might be in order) */
int spi_prettyprint_status_register_at25df(struct flashctx *flash)
{
uint8_t status = spi_read_status_register(flash);
@@ -465,6 +466,7 @@ int spi_prettyprint_status_register_at25df(struct flashctx *flash)
return 0;
}
+/* FIXME: currently also used by AT25DQxxx and AT25DLxxx (renaming might be in order) */
int spi_prettyprint_status_register_at25df_sec(struct flashctx *flash)
{
/* FIXME: We should check the security lockdown. */
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