From f9ee9196463dc0b08c6b96910405dc8eed9becb1 Mon Sep 17 00:00:00 2001 From: Mathew Blowers Date: Tue, 11 Aug 2026 16:45:29 +0100 Subject: [PATCH] flashchips: Add AT25FF041A Datasheet: https://www.renesas.com/en/document/dst/at25ff041a-datasheet Tested: probe, read, write and erase Tested-with: Raspberry Pi 4 https://paste.flashrom.org/view.php?id=3888 Change-Id: I96f762aa209dd413d1caff11dd4cfa07d91de2eb Signed-off-by: Mathew Blowers Reviewed-on: https://review.coreboot.org/c/flashrom/+/94907 Reviewed-by: Anastasia Klimchuk Tested-by: build bot (Jenkins) --- flashchips/atmel.c | 38 ++++++++++++++++++++++++++++++++++++++ include/flashchips.h | 1 + 2 files changed, 39 insertions(+) --- a/flashchips/atmel.c +++ b/flashchips/atmel.c @@ -793,6 +793,44 @@ { .vendor = "Atmel", + .name = "AT25FF041A", + .bustype = BUS_SPI, + .manufacture_id = ATMEL_ID, + .model_id = ATMEL_AT25FF041A, + .total_size = 512, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + .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_SRWD_SEC_TB_BP2_WELWIP, + .unlock = SPI_DISABLE_BLOCKPROTECT_BP2_SRWD, + .write = SPI_CHIP_WRITE256, + .read = SPI_CHIP_READ, + .voltage = {1650, 3600}, + }, + + { + .vendor = "Atmel", .name = "AT25FS010", .bustype = BUS_SPI, .manufacture_id = ATMEL_ID, --- a/include/flashchips.h +++ b/include/flashchips.h @@ -139,6 +139,7 @@ #define ATMEL_AT25F1024 0x60 /* Needs AT25F_RDID */ #define ATMEL_AT25F2048 0x63 /* Needs AT25F_RDID */ #define ATMEL_AT25F4096 0x64 /* Needs AT25F_RDID */ +#define ATMEL_AT25FF041A 0x4408 #define ATMEL_AT25FS010 0x6601 #define ATMEL_AT25FS040 0x6604 #define ATMEL_AT25SF041 0x8401