diff options
Diffstat (limited to 'src/soc/intel/apollolake/mmap_boot.c')
| -rw-r--r-- | src/soc/intel/apollolake/mmap_boot.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/src/soc/intel/apollolake/mmap_boot.c b/src/soc/intel/apollolake/mmap_boot.c index 50d0ff0590..598c068428 100644 --- a/src/soc/intel/apollolake/mmap_boot.c +++ b/src/soc/intel/apollolake/mmap_boot.c @@ -22,7 +22,7 @@ #include <commonlib/region.h> #include <console/console.h> #include <fmap.h> -#include <soc/flash_ctrlr.h> +#include <intelblocks/fast_spi.h> #include <soc/mmap_boot.h> /* @@ -65,7 +65,7 @@ static struct xlate_region_device real_dev CAR_GLOBAL; static void bios_mmap_init(void) { - size_t size, start, bios_end, bios_mapped_size; + size_t size, start, bios_mapped_size; uintptr_t base; size = car_get_var(bios_size); @@ -73,18 +73,7 @@ static void bios_mmap_init(void) /* If bios_size is initialized, then bail out. */ if (size != 0) return; - - /* - * BIOS_BFPREG provides info about BIOS Flash Primary Region - * Base and Limit. - * Base and Limit fields are in units of 4KiB. - */ - uint32_t val = spi_flash_ctrlr_reg_read(SPIBAR_BIOS_BFPREG); - - start = (val & SPIBAR_BFPREG_PRB_MASK) * 4 * KiB; - bios_end = (((val & SPIBAR_BFPREG_PRL_MASK) >> - SPIBAR_BFPREG_PRL_SHIFT) + 1) * 4 * KiB; - size = bios_end - start; + start = fast_spi_get_bios_region(&size); /* BIOS region is mapped right below 4G. */ base = 4ULL * GiB - size; |