diff options
Diffstat (limited to 'src/include/cbfs_core.h')
| -rw-r--r-- | src/include/cbfs_core.h | 121 |
1 files changed, 1 insertions, 120 deletions
diff --git a/src/include/cbfs_core.h b/src/include/cbfs_core.h index b01a30718f..c71cc26e78 100644 --- a/src/include/cbfs_core.h +++ b/src/include/cbfs_core.h @@ -54,86 +54,10 @@ #include <endian.h> #include <stddef.h> #include <stdint.h> - -/** These are standard values for the known compression - algorithms that coreboot knows about for stages and - payloads. Of course, other CBFS users can use whatever - values they want, as long as they understand them. */ - -#define CBFS_COMPRESS_NONE 0 -#define CBFS_COMPRESS_LZMA 1 - -/** These are standard component types for well known - components (i.e - those that coreboot needs to consume. - Users are welcome to use any other value for their - components */ - -#define CBFS_TYPE_STAGE 0x10 -#define CBFS_TYPE_PAYLOAD 0x20 -#define CBFS_TYPE_OPTIONROM 0x30 -#define CBFS_TYPE_BOOTSPLASH 0x40 -#define CBFS_TYPE_RAW 0x50 -#define CBFS_TYPE_VSA 0x51 -#define CBFS_TYPE_MBI 0x52 -#define CBFS_TYPE_MICROCODE 0x53 -#define CBFS_COMPONENT_CMOS_DEFAULT 0xaa -#define CBFS_COMPONENT_CMOS_LAYOUT 0x01aa - -#define CBFS_HEADER_MAGIC 0x4F524243 -#define CBFS_HEADER_VERSION1 0x31313131 -#define CBFS_HEADER_VERSION2 0x31313132 -#define CBFS_HEADER_VERSION CBFS_HEADER_VERSION2 +#include <cbfs_serialized.h> #define CBFS_HEADER_INVALID_ADDRESS ((void*)(0xffffffff)) -/** this is the master cbfs header - it need to be located somewhere available - to bootblock (to load romstage). Where it actually lives is up to coreboot. - On x86, a pointer to this header will live at 0xFFFFFFFC. - For other platforms, you need to define CONFIG_CBFS_HEADER_ROM_OFFSET */ - -struct cbfs_header { - uint32_t magic; - uint32_t version; - uint32_t romsize; - uint32_t bootblocksize; - uint32_t align; - uint32_t offset; - uint32_t architecture; - uint32_t pad[1]; -} __attribute__((packed)); - -/* "Unknown" refers to CBFS headers version 1, - * before the architecture was defined (i.e., x86 only). - */ -#define CBFS_ARCHITECTURE_UNKNOWN 0xFFFFFFFF -#define CBFS_ARCHITECTURE_X86 0x00000001 -#define CBFS_ARCHITECTURE_ARM 0x00000010 - -/** This is a component header - every entry in the CBFS - will have this header. - - This is how the component is arranged in the ROM: - - -------------- <- 0 - component header - -------------- <- sizeof(struct component) - component name - -------------- <- offset - data - ... - -------------- <- offset + len -*/ - -#define CBFS_FILE_MAGIC "LARCHIVE" - -struct cbfs_file { - char magic[8]; - uint32_t len; - uint32_t type; - uint32_t checksum; - uint32_t offset; -} __attribute__((packed)); - #define CBFS_NAME(_c) (((char *) (_c)) + sizeof(struct cbfs_file)) #define CBFS_SUBHEADER(_p) ( (void *) ((((uint8_t *) (_p)) + ntohl((_p)->offset))) ) @@ -143,49 +67,6 @@ struct cbfs_file { */ #ifndef __ROMCC__ -/*** Component sub-headers ***/ - -/* Following are component sub-headers for the "standard" - component types */ - -/** This is the sub-header for stage components. Stages are - loaded by coreboot during the normal boot process */ - -struct cbfs_stage { - uint32_t compression; /** Compression type */ - uint64_t entry; /** entry point */ - uint64_t load; /** Where to load in memory */ - uint32_t len; /** length of data to load */ - uint32_t memlen; /** total length of object in memory */ -} __attribute__((packed)); - -/** this is the sub-header for payload components. Payloads - are loaded by coreboot at the end of the boot process */ - -struct cbfs_payload_segment { - uint32_t type; - uint32_t compression; - uint32_t offset; - uint64_t load_addr; - uint32_t len; - uint32_t mem_len; -} __attribute__((packed)); - -struct cbfs_payload { - struct cbfs_payload_segment segments; -}; - -#define PAYLOAD_SEGMENT_CODE 0x45444F43 -#define PAYLOAD_SEGMENT_DATA 0x41544144 -#define PAYLOAD_SEGMENT_BSS 0x20535342 -#define PAYLOAD_SEGMENT_PARAMS 0x41524150 -#define PAYLOAD_SEGMENT_ENTRY 0x52544E45 - -struct cbfs_optionrom { - uint32_t compression; - uint32_t len; -} __attribute__((packed)); - #define CBFS_MEDIA_INVALID_MAP_ADDRESS ((void*)(0xffffffff)) #define CBFS_DEFAULT_MEDIA ((void*)(0x0)) |