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-rw-r--r--payloads/libpayload/include/cbfs_core.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/payloads/libpayload/include/cbfs_core.h b/payloads/libpayload/include/cbfs_core.h
index 1f8b7eec7e..a95cef7a3d 100644
--- a/payloads/libpayload/include/cbfs_core.h
+++ b/payloads/libpayload/include/cbfs_core.h
@@ -94,12 +94,15 @@ struct cbfs_header {
uint32_t version;
uint32_t romsize;
uint32_t bootblocksize;
- uint32_t align;
+ uint32_t align; /* fixed to 64 bytes */
uint32_t offset;
uint32_t architecture;
uint32_t pad[1];
} __attribute__((packed));
+/* this used to be flexible, but wasn't ever set to something different. */
+#define CBFS_ALIGNMENT 64
+
/* "Unknown" refers to CBFS headers version 1,
* before the architecture was defined (i.e., x86 only).
*/