Commit 564860d4 authored by Timothy Pearson's avatar Timothy Pearson

Add Atmel AT25DF021A support

parent ca651b75
...@@ -1521,6 +1521,45 @@ const struct flashchip flashchips[] = { ...@@ -1521,6 +1521,45 @@ const struct flashchip flashchips[] = {
.voltage = {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */ .voltage = {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */
}, },
{
.vendor = "Atmel",
.name = "AT25DF021A",
.bustype = BUS_SPI,
.manufacture_id = ATMEL_ID,
.model_id = ATMEL_AT25DF021A,
.total_size = 256,
.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, 64} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 8} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 4} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {256 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {256 * 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 = {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */
},
{ {
.vendor = "Atmel", .vendor = "Atmel",
.name = "AT25DF041A", .name = "AT25DF041A",
......
...@@ -132,6 +132,7 @@ ...@@ -132,6 +132,7 @@
#define ATMEL_ID 0x1F /* Atmel (now used by Adesto) */ #define ATMEL_ID 0x1F /* Atmel (now used by Adesto) */
#define ATMEL_AT25DF021 0x4300 #define ATMEL_AT25DF021 0x4300
#define ATMEL_AT25DF021A 0x4301
#define ATMEL_AT25DF041A 0x4401 #define ATMEL_AT25DF041A 0x4401
#define ATMEL_AT25DF081 0x4502 /* EDI 0x00. AT25DL081 has same ID + EDI 0x0100 */ #define ATMEL_AT25DF081 0x4502 /* EDI 0x00. AT25DL081 has same ID + EDI 0x0100 */
#define ATMEL_AT25DF081A 0x4501 /* Yes, 81A has a lower number than 81 */ #define ATMEL_AT25DF081A 0x4501 /* Yes, 81A has a lower number than 81 */
......
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