void arch_prog_run(struct prog *prog)
{
void *cb_tables = prog_entry_arg(prog);
void (*doit)(void *) = prog_entry(prog);
doit(cb_tables);
}
void stage_cache_add(int stage_id, const struct prog *stage)
{
struct imd *imd;
const struct imd_entry *e;
struct stage_cache *meta;
void *c;
imd = imd_get();
e = imd_entry_add(imd, CBMEM_ID_STAGEx_META + stage_id, sizeof(*meta));
if (e == NULL) {
printk(BIOS_DEBUG, "Error: Can't add %x metadata to imd\n",
CBMEM_ID_STAGEx_META + stage_id);
return;
}
meta = imd_entry_at(imd, e);
meta->load_addr = (uintptr_t)prog_start(stage);
meta->entry_addr = (uintptr_t)prog_entry(stage);
meta->arg = (uintptr_t)prog_entry_arg(stage);
e = imd_entry_add(imd, CBMEM_ID_STAGEx_CACHE + stage_id,
prog_size(stage));
if (e == NULL) {
printk(BIOS_DEBUG, "Error: Can't add stage_cache %x to imd\n",
CBMEM_ID_STAGEx_CACHE + stage_id);
return;
}
c = imd_entry_at(imd, e);
memcpy(c, prog_start(stage), prog_size(stage));
}
void payload_run(void)
{
struct prog *payload = &global_payload;
/* Reset to booting from this image as late as possible */
boot_successful();
printk(BIOS_DEBUG, "Jumping to boot code at %p(%p)\n",
prog_entry(payload), prog_entry_arg(payload));
post_code(POST_ENTER_ELF_BOOT);
timestamp_add_now(TS_SELFBOOT_JUMP);
/* Before we go off to run the payload, see if
* we stayed within our bounds.
*/
checkstack(_estack, 0);
prog_run(payload);
}
