From 08b7bc3c3afd20b9fc62dd356c0e961e6dba5f26 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 8 Jul 2019 13:18:21 -0600 Subject: cbfs: Add an enum and comment for the magic number This field is not commented in the original file. Add a comment. Signed-off-by: Simon Glass --- include/cbfs.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/cbfs.h') diff --git a/include/cbfs.h b/include/cbfs.h index bd1bf75bbfc..f2ede25f517 100644 --- a/include/cbfs.h +++ b/include/cbfs.h @@ -40,6 +40,17 @@ enum cbfs_filetype { CBFS_TYPE_CMOS_LAYOUT = 0x01aa }; +enum { + CBFS_HEADER_MAGIC = 0x4f524243, +}; + +/** + * struct cbfs_header - header at the start of a CBFS region + * + * All fields use big-endian format. + * + * @magic: Magic number (CBFS_HEADER_MAGIC) + */ struct cbfs_header { u32 magic; u32 version; -- cgit v1.2.3 From ababe101d3797cdc6c1c8ab703ce4dc8fd9ac326 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 8 Jul 2019 13:18:22 -0600 Subject: cbfs: Rename checksum to attributes_offset It seems that this field has been renamed in later version of coreboot. Update it. Signed-off-by: Simon Glass --- include/cbfs.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/cbfs.h') diff --git a/include/cbfs.h b/include/cbfs.h index f2ede25f517..b8d1dabbf63 100644 --- a/include/cbfs.h +++ b/include/cbfs.h @@ -65,7 +65,8 @@ struct cbfs_fileheader { u8 magic[8]; u32 len; u32 type; - u32 checksum; + /* offset to struct cbfs_file_attribute or 0 */ + u32 attributes_offset; u32 offset; } __packed; @@ -76,7 +77,7 @@ struct cbfs_cachenode { u32 data_length; char *name; u32 name_length; - u32 checksum; + u32 attributes_offset; } __packed; extern enum cbfs_result file_cbfs_result; -- cgit v1.2.3