#include <types.h>
#include <string.h>
#include <console/console.h>
-#include <boot/coreboot_tables.h>
#include <cbfs.h>
#ifndef CONFIG_BIG_ENDIAN
#define ntohl(x) (x)
#endif
-int run_address(void *f);
-
int cbfs_decompress(int algo, void *src, void *dst, int len)
{
switch(algo) {
memcpy(dst, src, len);
return 0;
-#if CONFIG_COMPRESSED_PAYLOAD_LZMA==1
-
case CBFS_COMPRESS_LZMA: {
unsigned long ulzma(unsigned char *src, unsigned char *dst);
ulzma(src, dst);
}
return 0;
-#endif
-
-#if CONFIG_COMPRESSED_PAYLOAD_NRV2B==1
- case CBFS_COMPRESS_NRV2B: {
- unsigned long unrv2b(u8 *src, u8 *dst, unsigned long *ilen_p);
- unsigned long tmp;
- unrv2b(src, dst, &tmp);
- }
- return 0;
-#endif
default:
printk_info( "CBFS: Unknown compression type %d\n",
algo);
struct cbfs_header *header;
void *ptr = (void *)*((unsigned long *) CBFS_HEADPTR_ADDR);
- printk_debug("Check CBFS header at %p\n", ptr);
+ printk_spew("Check CBFS header at %p\n", ptr);
header = (struct cbfs_header *) ptr;
- printk_debug("magic is %08x\n", ntohl(header->magic));
+ printk_spew("magic is %08x\n", ntohl(header->magic));
if (ntohl(header->magic) != CBFS_HEADER_MAGIC) {
- printk_err("NO CBFS HEADER\n");
+ printk_err("ERROR: No valid CBFS header found!\n");
return NULL;
}
- printk_debug("Found CBFS header at %p\n", ptr);
+ printk_spew("Found CBFS header at %p\n", ptr);
return header;
}
return NULL;
offset = 0 - ntohl(header->romsize) + ntohl(header->offset);
+ int align= ntohl(header->align);
+
while(1) {
struct cbfs_file *file = (struct cbfs_file *) offset;
- if (cbfs_check_magic(file)) printk_info("Check %s\n", CBFS_NAME(file));
- if (cbfs_check_magic(file) &&
- !strcmp(CBFS_NAME(file), name))
+ if (!cbfs_check_magic(file)) return NULL;
+ printk_debug("Check %s\n", CBFS_NAME(file));
+ if (!strcmp(CBFS_NAME(file), name))
return file;
- offset += ntohl(header->align);
+ int flen = ntohl(file->len);
+ int foffset = ntohl(file->offset);
+ printk_spew("CBFS: follow chain: %p + %x + %x + align -> ", (void *)offset, foffset, flen);
+
+ unsigned long oldoffset = offset;
+ offset = ALIGN(offset + foffset + flen, align);
+ printk_spew("%p\n", (void *)offset);
+ if (offset <= oldoffset) return NULL;
if (offset < 0xFFFFFFFF - ntohl(header->romsize))
return NULL;
return dest;
}
-void * cbfs_load_payload(struct lb_memory *lb_mem, const char *name)
-{
- int selfboot(struct lb_memory *mem, struct cbfs_payload *payload);
- struct cbfs_payload *payload = (struct cbfs_payload *)
- cbfs_find_file(name, CBFS_TYPE_PAYLOAD);
-
- struct cbfs_payload_segment *segment, *first_segment;
-
- if (payload == NULL)
- return (void *) -1;
- printk_debug("Got a payload\n");
- first_segment = segment = &payload->segments;
- selfboot(lb_mem, payload);
- printk_emerg("SELFBOOT RETURNED!\n");
-
- return (void *) -1;
-}
-
void * cbfs_load_stage(const char *name)
{
struct cbfs_stage *stage = (struct cbfs_stage *)
if (stage == NULL)
return (void *) -1;
- printk_info("Stage: load @ %d/%d bytes, enter @ %llx\n",
- ntohl((u32) stage->load), ntohl(stage->memlen),
+ printk_info("Stage: load %s @ %d/%d bytes, enter @ %llx\n",
+ name,
+ (u32) stage->load, stage->memlen,
stage->entry);
- memset((void *) ntohl((u32) stage->load), 0, ntohl(stage->memlen));
+ memset((void *) (u32) stage->load, 0, stage->memlen);
- if (cbfs_decompress(ntohl(stage->compression),
+ if (cbfs_decompress(stage->compression,
((unsigned char *) stage) +
sizeof(struct cbfs_stage),
- (void *) ntohl((u32) stage->load),
- ntohl(stage->len)))
+ (void *) (u32) stage->load,
+ stage->len))
return (void *) -1;
+ printk_info("Stage: done loading.\n");
entry = stage->entry;
// return (void *) ntohl((u32) stage->entry);