From a3ab6c6c3ae7ec62944aad580bbfc1701b3a8581 Mon Sep 17 00:00:00 2001 From: jvm Date: Thu, 8 Mar 2018 15:43:20 +0100 Subject: Add support for Atmel / Adesto AT25SF041 SPI flash chip probe/erase/read/write/verify hardware-tests were done. Change-Id: I0be930ff2258300508398e12fbe5abe10400fea2 Signed-off-by: Julian von Mendel Signed-off-by: jvm Reviewed-on: https://review.coreboot.org/25047 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber --- flashchips.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'flashchips.c') diff --git a/flashchips.c b/flashchips.c index 1ab4986fd..46e880795 100644 --- a/flashchips.c +++ b/flashchips.c @@ -2175,6 +2175,44 @@ const struct flashchip flashchips[] = { .voltage = {2700, 3600}, }, + { + .vendor = "Atmel", + .name = "AT25SF041", + .bustype = BUS_SPI, + .manufacture_id = ATMEL_ID, + .model_id = ATMEL_AT25SF041, + .total_size = 512, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .tested = TEST_OK_PREW, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 128} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 16} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 8} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {512 * 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 = "AT26DF041", -- cgit v1.2.3