From b051a9f5348abab842748577eaf4f06418df0ba3 Mon Sep 17 00:00:00 2001 From: Ravi Sarawadi Date: Thu, 7 Sep 2017 12:15:45 -0700 Subject: soc/intel/skylake: Fix SPI WP disable status check Use SPI write protect disable bit from BIOS_CONTROL register to check write protect status. Change-Id: Ie79fb4e3e92a4ae777c5d501abbb44a732a9862a Signed-off-by: Ravi Sarawadi Reviewed-on: https://review.coreboot.org/21449 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/soc/intel/common/block/include/intelblocks/fast_spi.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/soc/intel/common/block/include/intelblocks') diff --git a/src/soc/intel/common/block/include/intelblocks/fast_spi.h b/src/soc/intel/common/block/include/intelblocks/fast_spi.h index 086143bc5f..6499ca5f5c 100644 --- a/src/soc/intel/common/block/include/intelblocks/fast_spi.h +++ b/src/soc/intel/common/block/include/intelblocks/fast_spi.h @@ -74,11 +74,18 @@ void fast_spi_cache_bios_region(void); * Caching. */ void fast_spi_early_init(uintptr_t spi_base_address); - /* * Fast SPI flash controller structure to allow SoCs to define bus-controller * mapping. */ extern const struct spi_ctrlr fast_spi_flash_ctrlr; +/* + * Read SPI Write protect disable bit. + */ +bool fast_spi_wpd_status(void); +/* + * Enable SPI Write protect. + */ +void fast_spi_enable_wp(void); #endif /* SOC_INTEL_COMMON_BLOCK_FAST_SPI_H */ -- cgit v1.2.3