blob: a4dc3c4d257e82d36d0f449e4b57a063be7621a9 [file] [log] [blame]
#include <smp/node.h>
#include <bootblock_common.h>
#include <pc80/mc146818rtc.h>
#include <halt.h>
static const char *get_fallback(const char *stagelist) {
while (*stagelist) stagelist++;
return ++stagelist;
}
static void main(unsigned long bist)
{
unsigned long entry;
int boot_mode;
const char *default_filenames = "normal/romstage\0fallback/romstage";
if (boot_cpu()) {
bootblock_mainboard_init();
#if CONFIG_USE_OPTION_TABLE
sanitize_cmos();
#endif
boot_mode = do_normal_boot();
} else {
/* Questionable single byte read from CMOS.
* Do not add any other CMOS access in the
* bootblock for AP CPUs.
*/
boot_mode = boot_use_normal(cmos_read(RTC_BOOT_BYTE));
}
char *filenames = (char *)walkcbfs("coreboot-stages");
if (!filenames) {
filenames = default_filenames;
}
char *normal_candidate = filenames;
if (boot_mode)
entry = findstage(normal_candidate);
else
entry = findstage(get_fallback(normal_candidate));
if (entry) call(entry, bist);
/* run fallback if normal can't be found */
entry = findstage(get_fallback(normal_candidate));
if (entry) call(entry, bist);
/* duh. we're stuck */
halt();
}