diff options
Diffstat (limited to 'src/soc/intel/apollolake')
| -rw-r--r-- | src/soc/intel/apollolake/mmap_boot.c | 42 |
1 files changed, 10 insertions, 32 deletions
diff --git a/src/soc/intel/apollolake/mmap_boot.c b/src/soc/intel/apollolake/mmap_boot.c index 96ddc0560e..611b0a7d4f 100644 --- a/src/soc/intel/apollolake/mmap_boot.c +++ b/src/soc/intel/apollolake/mmap_boot.c @@ -90,6 +90,16 @@ static void bios_mmap_init(void) CONFIG_ROM_SIZE); bios_size = size; + + /* Check that the CBFS lies within the memory mapped area. It's too + easy to forget the SRAM mapping when crafting an FMAP file. */ + struct region cbfs_region; + if (!fmap_locate_area("COREBOOT", &cbfs_region) && + !region_is_subregion(&real_dev.sub_region, &cbfs_region)) + printk(BIOS_CRIT, + "ERROR: CBFS @ %zx size %zx exceeds mem-mapped area @ %zx size %zx\n", + region_offset(&cbfs_region), region_sz(&cbfs_region), + start, bios_mapped_size); } const struct region_device *boot_device_ro(void) @@ -98,35 +108,3 @@ const struct region_device *boot_device_ro(void) return &real_dev.rdev; } - -static int iafw_boot_region_device(struct region_device *rdev) -{ - struct region *real_dev_reg; - - if (cbfs_default_region_device(rdev)) - return -1; - - /* Check that we are within the memory mapped area. It's too - easy to forget the SRAM mapping when crafting an FMAP file. */ - real_dev_reg = &real_dev.sub_region; - if (region_is_subregion(real_dev_reg, region_device_region(rdev))) { - printk(BIOS_DEBUG, "CBFS @ %zx size %zx\n", - region_device_offset(rdev), region_device_sz(rdev)); - } else { - printk(BIOS_CRIT, - "ERROR: CBFS @ %zx size %zx exceeds mem-mapped area @ %zx size %zx\n", - region_device_offset(rdev), region_device_sz(rdev), - region_offset(real_dev_reg), region_sz(real_dev_reg)); - } - - return 0; -} - -/* - * Named cbfs_default_locator so that it overrides the default, but incompatible - * locator in cbfs.c - */ -const struct cbfs_locator cbfs_default_locator = { - .name = "IAFW Locator", - .locate = iafw_boot_region_device, -}; |