diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2022-02-02 20:09:27 +0100 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2022-02-10 21:26:09 +0000 |
| commit | 1ba6049ad92c9dbc0f5a388d6211ba25bf989cc0 (patch) | |
| tree | 170a140e02032e2e05db92e5df6c15f89851c0e7 /src/drivers/smmstore | |
| parent | b8a23013c5952bcde1201d1e1181a965380dc12a (diff) | |
drivers/smmstore/store.c: Add static assertion based on fmap
Instead of having runtime failures that are hard to debug because SMM
debugging is disabled by default assert some properties of fmap at
buildtime.
Change-Id: I5b5b511142d93d5799565a8936e9a087117044b3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61562
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'src/drivers/smmstore')
| -rw-r--r-- | src/drivers/smmstore/store.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/drivers/smmstore/store.c b/src/drivers/smmstore/store.c index 24e8a88edd..6ba3f53695 100644 --- a/src/drivers/smmstore/store.c +++ b/src/drivers/smmstore/store.c @@ -2,6 +2,7 @@ #include <boot_device.h> #include <fmap.h> +#include <fmap_config.h> #include <commonlib/helpers.h> #include <commonlib/region.h> #include <console/console.h> @@ -10,6 +11,13 @@ #define SMMSTORE_REGION "SMMSTORE" + +_Static_assert(IS_ALIGNED(FMAP_SECTION_SMMSTORE_START, SMM_BLOCK_SIZE), + "SMMSTORE FMAP region not aligned to 64K"); + +_Static_assert(SMM_BLOCK_SIZE <= FMAP_SECTION_SMMSTORE_SIZE, + "SMMSTORE FMAP region must be at least 64K"); + /* * The region format is still not finalized, but so far it looks like this: * ( |