diff options
Diffstat (limited to 'src/lib/cbfs.c')
-rw-r--r-- | src/lib/cbfs.c | 50 |
1 files changed, 9 insertions, 41 deletions
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c index e38f856de7..d101f452ec 100644 --- a/src/lib/cbfs.c +++ b/src/lib/cbfs.c @@ -177,51 +177,19 @@ load_cached_ramstage(struct romstage_handoff *handoff, static void *load_stage_from_cbfs(struct cbfs_media *media, const char *name, struct romstage_handoff *handoff) { - struct cbfs_stage *stage; - struct rmodule ramstage; - void *entry_point; - size_t region_size; - char *ramstage_region; - int rmodule_offset; - int load_offset; - const struct cbmem_entry *ramstage_entry; - - stage = (struct cbfs_stage *) - cbfs_get_file_content(media, name, CBFS_TYPE_STAGE, NULL); + struct rmod_stage_load rmod_ram = { + .cbmem_id = CBMEM_ID_RAMSTAGE, + .name = name, + }; - if (stage == NULL) - return (void *) -1; - - rmodule_offset = - rmodule_calc_region(DYN_CBMEM_ALIGN_SIZE, - stage->memlen, ®ion_size, &load_offset); - - ramstage_entry = cbmem_entry_add(CBMEM_ID_RAMSTAGE, region_size); - - if (ramstage_entry == NULL) + if (rmodule_stage_load_from_cbfs(&rmod_ram)) { + printk(BIOS_DEBUG, "Could not load ramstage.\n"); return (void *) -1; + } - ramstage_region = cbmem_entry_start(ramstage_entry); - - LOG("Decompressing stage %s @ 0x%p (%d bytes)\n", - name, &ramstage_region[rmodule_offset], stage->memlen); - - if (!cbfs_decompress(stage->compression, &stage[1], - &ramstage_region[rmodule_offset], stage->len)) - return (void *) -1; - - if (rmodule_parse(&ramstage_region[rmodule_offset], &ramstage)) - return (void *) -1; - - /* The ramstage is responsible for clearing its own bss. */ - if (rmodule_load(&ramstage_region[load_offset], &ramstage)) - return (void *) -1; - - entry_point = rmodule_entry(&ramstage); - - cache_loaded_ramstage(handoff, ramstage_entry, entry_point); + cache_loaded_ramstage(handoff, rmod_ram.cbmem_entry, rmod_ram.entry); - return entry_point; + return rmod_ram.entry; } void * cbfs_load_stage(struct cbfs_media *media, const char *name) |