Jacob Creedon has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/34413 )
Change subject: flashchips: Add support for N25Q512..1E ......................................................................
flashchips: Add support for N25Q512..1E
This adds support for the 1.8v variant of N25Q512.
Signed-off-by: Jacob Creedon jcreedon@google.com Change-Id: I9e8d2c1fc0c09efea7812fa513b45d1a372d06d7 --- M flashchips.c 1 file changed, 40 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/flashrom refs/changes/13/34413/1
diff --git a/flashchips.c b/flashchips.c index 166af6a..cc22414 100644 --- a/flashchips.c +++ b/flashchips.c @@ -10585,6 +10585,46 @@
{ .vendor = "Micron", + .name = "N25Q512..1E/MT25QU512", /* ..1E/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 = { {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, + } + }, + .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 = {2700, 3600}, + }, + + { + .vendor = "Micron", .name = "N25Q512..3E/MT25QL512", /* ..3E/L = 3V, uniform 64KB/4KB blocks/sectors */ .bustype = BUS_SPI, .manufacture_id = ST_ID,