diff options
Diffstat (limited to 'src/lib/cbfs_spi.c')
| -rw-r--r-- | src/lib/cbfs_spi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/lib/cbfs_spi.c b/src/lib/cbfs_spi.c index 82c3b834d3..ffa0628b05 100644 --- a/src/lib/cbfs_spi.c +++ b/src/lib/cbfs_spi.c @@ -45,7 +45,14 @@ static struct mmap_helper_region_device mdev = static void initialize_mdev(int unused) { - mmap_helper_device_init(&mdev, _dram_cbfs_cache, _dram_cbfs_cache_size); + /* + * Call boot_device_init() to ensure spi_flash is initialized before + * backing mdev with postram cache. This prevents the mdev backing from + * being overwritten if spi_flash was not accessed before dram was up. + */ + boot_device_init(); + mmap_helper_device_init(&mdev, _postram_cbfs_cache, + _postram_cbfs_cache_size); } ROMSTAGE_CBMEM_INIT_HOOK(initialize_mdev); |