From f75d8c558778a47e90f814860b3c664115aefc36 Mon Sep 17 00:00:00 2001 From: David Tomaschik Date: Thu, 20 Jun 2019 09:49:01 -0700 Subject: Add support for MX25U25635F This is a 256Kb part with support for JEDEC 4 byte addressing modes. Tested successfully for probe/read. Change-Id: I5bdcd32acd1942edf65e50bce0f81c836095ee8c Signed-off-by: David Tomaschik Reviewed-on: https://review.coreboot.org/c/flashrom/+/33639 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber --- flashchips.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/flashchips.c b/flashchips.c index d85ea7423..09c4f8e07 100644 --- a/flashchips.c +++ b/flashchips.c @@ -8866,6 +8866,55 @@ const struct flashchip flashchips[] = { .voltage = {1650, 2000}, }, + { + .vendor = "Macronix", + .name = "MX25U25635F", + .bustype = BUS_SPI, + .manufacture_id = MACRONIX_ID, + .model_id = MACRONIX_MX25U25635F, + .total_size = 32768, + .page_size = 256, + /* OTP: 512B total; enter 0xB1, exit 0xC1 */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_QPI | FEATURE_4BA, + .tested = TEST_OK_PR, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_21, + }, { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 1024} }, + .block_erase = spi_block_erase_5c, + }, { + .eraseblocks = { {32 * 1024, 1024} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_dc, + }, { + .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {32 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {32 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + /* TODO: security register */ + .printlock = spi_prettyprint_status_register_bp3_srwd, /* bit6 is quad enable */ + .unlock = spi_disable_blockprotect_bp3_srwd, + .write = spi_chip_write_256, /* Multi I/O supported */ + .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {1650, 2000}, + }, + { .vendor = "Macronix", .name = "MX25U51245G", -- cgit v1.2.3