system76-coreboot/src/arch/x86/bootblock_normal.c
Martin Roth 898a77521d arch/*: Update Kconfig symbol usage
- Update all symbols to use IS_ENABLED()
- Update non-romcc usage to use 'if' instead of '#if' where it
makes sense.

Change-Id: I5a84414d2d1631e35ac91efb67a0d4c1f673bf85
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20005
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-07-07 16:05:16 +00:00

68 lines
1.5 KiB
C

/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <smp/node.h>
#include <arch/bootblock_romcc.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)
{
u8 boot_mode;
const char *default_filenames =
"normal/romstage\0fallback/romstage";
if (boot_cpu()) {
bootblock_mainboard_init();
#if IS_ENABLED(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 *normal_candidate = (char *)walkcbfs("coreboot-stages");
if (!normal_candidate)
normal_candidate = default_filenames;
unsigned long entry;
if (boot_mode) {
entry = findstage(normal_candidate);
if (entry)
call(entry, bist);
}
entry = findstage(get_fallback(normal_candidate));
if (entry)
call(entry, bist);
/* duh. we're stuck */
halt();
}