+#include <stdint.h>
#include <pc80/mc146818rtc.h>
#include <fallback.h>
#if CONFIG_USE_OPTION_TABLE
#error "CONFIG_MAX_REBOOT_CNT too high"
#endif
-#if CONFIG_USE_CMOS_RECOVERY
-#include <cbfs.h>
-#include <console/loglevel.h>
-
-int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
-#define printk_warning(fmt, arg...) do_printk(BIOS_WARNING ,fmt, ##arg)
-#define printk_debug(fmt, arg...) do_printk(BIOS_DEBUG ,fmt, ##arg)
-#endif
-
static int cmos_error(void)
{
unsigned char reg_d;
{
#if CONFIG_USE_OPTION_TABLE
unsigned char addr;
- unsigned long sum, old_sum;
+ u16 sum, old_sum;
sum = 0;
- /* Comput the cmos checksum */
+ /* Compute the cmos checksum */
for(addr = LB_CKS_RANGE_START; addr <= LB_CKS_RANGE_END; addr++) {
sum += cmos_read(addr);
}
- sum = (sum & 0xffff) ^ 0xffff;
/* Read the stored checksum */
old_sum = cmos_read(LB_CKS_LOC) << 8;
static inline int do_normal_boot(void)
{
unsigned char byte;
- int i;
if (cmos_error() || !cmos_chksum_valid()) {
-#if CONFIG_USE_CMOS_RECOVERY
- char *cmos_default = cbfs_find_file("cmos.default", CBFS_COMPONENT_CMOS_DEFAULT);
- if (cmos_default) {
- printk_warning("WARNING - CMOS CORRUPTED. RESTORING DEFAULTS.\n");
- /* First 14 bytes are reserved for
- RTC and ignored by nvramtool, too.
- Only 128 bytes: 128+ requires cmos configuration and
- contains only suspend-to-ram data, which isn't part
- of the recovery procedure. */
- for (i = 14; i < 128; i++) {
- cmos_write(cmos_default[i], i);
- }
- /* Now reboot to run with default cmos. */
- outb(0x06, 0xcf9);
- for (;;) asm("hlt"); /* Wait for reset! */
- }
-#endif
-
/* There are no impossible values, no checksums so just
* trust whatever value we have in the the cmos,
* but clear the fallback bit.
return (byte & (1<<1));
}
-unsigned read_option(unsigned start, unsigned size, unsigned def)
+unsigned read_option_lowlevel(unsigned start, unsigned size, unsigned def)
{
#if CONFIG_USE_OPTION_TABLE
unsigned byte;