diff options
Diffstat (limited to 'util/cbfstool')
| -rw-r--r-- | util/cbfstool/cbfstool.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c index f74497c78f..223f70a34e 100644 --- a/util/cbfstool/cbfstool.c +++ b/util/cbfstool/cbfstool.c @@ -29,6 +29,7 @@ typedef enum { CMD_ADD, CMD_ADD_PAYLOAD, CMD_ADD_STAGE, + CMD_ADD_FLAT, CMD_REMOVE, CMD_CREATE, CMD_LOCATE, @@ -196,6 +197,93 @@ static int cbfs_add_stage(int argc, char **argv) return 0; } +static int cbfs_add_flat_binary(int argc, char **argv) +{ + char *romname = argv[1]; + char *cmd = argv[2]; + void *rom = loadrom(romname); + + if (rom == NULL) { + printf("Could not load ROM image '%s'.\n", romname); + return 1; + } + + if (argc < 7) { + printf("not enough arguments to '%s'.\n", cmd); + return 1; + } + + char *filename = argv[3]; + char *cbfsname = argv[4]; + unsigned long load_address = strtoul(argv[5], NULL, 0); + unsigned long entry_point = strtoul(argv[6], NULL, 0); + + uint32_t base = 0; + void *cbfsfile = NULL; + + comp_algo algo = CBFS_COMPRESS_NONE; + if (argc > 7) { + if (argv[7][0] == 'l') + algo = CBFS_COMPRESS_LZMA; + } + if (argc > 8) { + base = strtoul(argv[8], NULL, 0); + } + comp_func_ptr compress = compression_function(algo); + if (!compress) + return 1; + + uint32_t filesize = 0; + void *filedata = loadfile(filename, &filesize, 0, SEEK_SET); + if (filedata == NULL) { + printf("Could not load file '%s'.\n", filename); + return 1; + } + + unsigned char *payload; + payload = calloc((2 * sizeof(struct cbfs_payload_segment)) + filesize, 1); + if (payload == NULL) { + printf("Could not allocate memory.\n"); + return 1; + } + + struct cbfs_payload_segment *segs; + segs = (struct cbfs_payload_segment *)payload; + int doffset = (2 * sizeof(struct cbfs_payload_segment)); + + segs[0].type = PAYLOAD_SEGMENT_CODE; + segs[0].load_addr = (uint64_t)htonll(load_address); + segs[0].mem_len = (uint32_t)htonl(filesize); + segs[0].offset = htonl(doffset); + + int len = 0; + + compress(filedata, filesize, (char *)(payload + doffset), &len); + segs[0].compression = htonl(algo); + segs[0].len = htonl(len); + + if ((unsigned int)len > filesize) { + segs[0].compression = 0; + segs[0].len = htonl(filesize); + memcpy((char *)(payload + doffset), filedata, filesize); + } + uint32_t final_size = doffset + ntohl(segs[0].len); + + segs[1].type = PAYLOAD_SEGMENT_ENTRY; + segs[1].load_addr = (uint64_t)htonll(entry_point); + + cbfsfile = + create_cbfs_file(cbfsname, payload, &final_size, + CBFS_COMPONENT_PAYLOAD, &base); + if (add_file_to_cbfs(cbfsfile, final_size, base)) { + printf("Adding payload '%s' failed.\n", filename); + return 1; + } + if (writerom(romname, rom, romsize)) + return 1; + return 0; +} + static int cbfs_remove(int argc, char **argv) { char *romname = argv[1]; @@ -307,6 +395,7 @@ static const struct command commands[] = { {CMD_ADD, "add", cbfs_add}, {CMD_ADD_PAYLOAD, "add-payload", cbfs_add_payload}, {CMD_ADD_STAGE, "add-stage", cbfs_add_stage}, + {CMD_ADD_FLAT, "add-flat-binary", cbfs_add_flat_binary}, {CMD_REMOVE, "remove", cbfs_remove}, {CMD_CREATE, "create", cbfs_create}, {CMD_LOCATE, "locate", cbfs_locate}, @@ -325,6 +414,8 @@ static void usage(void) " add FILE NAME TYPE [base address] Add a component\n" " add-payload FILE NAME [COMP] [base] Add a payload to the ROM\n" " add-stage FILE NAME [COMP] [base] Add a stage to the ROM\n" + " add-flat-binary FILE NAME LOAD ENTRY \\\n" + " [COMP] [base] Add a 32bit flat mode binary\n" " remove FILE NAME Remove a component\n" " create SIZE BOOTBLOCK [ALIGN] [offset] Create a ROM file\n" " locate FILE NAME ALIGN Find a place for a file of that size\n" |