diff options
Diffstat (limited to 'src/soc/intel/common/block/fast_spi/mmap_boot.c')
| -rw-r--r-- | src/soc/intel/common/block/fast_spi/mmap_boot.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/fast_spi/mmap_boot.c b/src/soc/intel/common/block/fast_spi/mmap_boot.c index 8435a855f5..fa163d7e49 100644 --- a/src/soc/intel/common/block/fast_spi/mmap_boot.c +++ b/src/soc/intel/common/block/fast_spi/mmap_boot.c @@ -11,6 +11,7 @@ #include <console/console.h> #include <fmap.h> #include <intelblocks/fast_spi.h> +#include <spi_flash.h> enum window_type { /* Fixed decode window of max 16MiB size just below 4G boundary */ @@ -160,3 +161,26 @@ void fast_spi_get_ext_bios_window(uintptr_t *base, size_t *size) *base = (uintptr_t)rdev_mmap_full(rd); } } + +uint32_t spi_flash_get_mmap_windows(struct flash_mmap_window *table) +{ + int i; + uint32_t count = 0; + + bios_mmap_init(); + + for (i = 0; i < TOTAL_DECODE_WINDOWS; i++) { + + if (region_sz(&real_dev_windows[i].sub_region) == 0) + continue; + + count++; + table->flash_base = region_offset(&real_dev_windows[i].sub_region); + table->host_base = (uintptr_t)rdev_mmap_full(&shadow_devs[i].rdev); + table->size = region_sz(&real_dev_windows[i].sub_region); + + table++; + } + + return count; +} |