diff options
Diffstat (limited to 'src/lib/cbfs_spi.c')
| -rw-r--r-- | src/lib/cbfs_spi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/lib/cbfs_spi.c b/src/lib/cbfs_spi.c index ffa0628b05..2677ac46c3 100644 --- a/src/lib/cbfs_spi.c +++ b/src/lib/cbfs_spi.c @@ -43,7 +43,7 @@ static const struct region_device_ops spi_ops = { static struct mmap_helper_region_device mdev = MMAP_HELPER_REGION_INIT(&spi_ops, 0, CONFIG_ROM_SIZE); -static void initialize_mdev(int unused) +static void switch_to_postram_cache(int unused) { /* * Call boot_device_init() to ensure spi_flash is initialized before @@ -51,10 +51,11 @@ static void initialize_mdev(int unused) * 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); + if (_preram_cbfs_cache != _postram_cbfs_cache) + mmap_helper_device_init(&mdev, _postram_cbfs_cache, + _postram_cbfs_cache_size); } -ROMSTAGE_CBMEM_INIT_HOOK(initialize_mdev); +ROMSTAGE_CBMEM_INIT_HOOK(switch_to_postram_cache); void boot_device_init(void) { |