diff options
Diffstat (limited to 'src/soc/intel/alderlake/bootblock/cpu.c')
-rw-r--r-- | src/soc/intel/alderlake/bootblock/cpu.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/bootblock/cpu.c b/src/soc/intel/alderlake/bootblock/cpu.c new file mode 100644 index 0000000000..4225358de5 --- /dev/null +++ b/src/soc/intel/alderlake/bootblock/cpu.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * This file is created based on Intel Alder Lake Processor PCH Datasheet + * Document number: 621483 + * Chapter number: 7 + */ + +#include <intelblocks/fast_spi.h> +#include <soc/bootblock.h> + +void bootblock_cpu_init(void) +{ + /* + * Alderlake platform doesn't support booting from any other media + * than SPI flash and on IA platform SPI is memory mapped hence + * enabling temporary caching of memory-mapped spi boot media. + */ + fast_spi_cache_bios_region(); +} |