diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/Kconfig | 6 | ||||
| -rw-r--r-- | src/pc80/mc146818rtc_early.c | 10 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index aacc0982a6..3684c69e27 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -91,8 +91,14 @@ config PC80_SYSTEM config BOOTBLOCK_NORTHBRIDGE_INIT string +config USE_CMOS_RECOVERY + bool + default n if ROMCC + default y + config HAVE_CMOS_DEFAULT def_bool n + depends on USE_CMOS_RECOVERY config CMOS_DEFAULT_FILE string diff --git a/src/pc80/mc146818rtc_early.c b/src/pc80/mc146818rtc_early.c index 10de0bc54f..bb81ca7b65 100644 --- a/src/pc80/mc146818rtc_early.c +++ b/src/pc80/mc146818rtc_early.c @@ -1,6 +1,5 @@ #include <pc80/mc146818rtc.h> #include <fallback.h> -#include <cbfs.h> #if CONFIG_USE_OPTION_TABLE #include "option_table.h" #endif @@ -12,18 +11,20 @@ #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; /* See if the cmos error condition has been flagged */ reg_d = cmos_read(RTC_REG_D); - printk_debug("CMOS_REG_D(VRT): %x\n", reg_d & RTC_VRT); return (reg_d & RTC_VRT) == 0; } @@ -43,7 +44,6 @@ static int cmos_chksum_valid(void) old_sum = cmos_read(LB_CKS_LOC) << 8; old_sum |= cmos_read(LB_CKS_LOC+1); - printk_debug("CMOS checksum: old = %lx, new=%lx\n", old_sum, sum); return sum == old_sum; #else return 0; @@ -60,11 +60,12 @@ static inline int last_boot_normal(void) static inline int do_normal_boot(void) { - char *cmos_default = cbfs_find_file("cmos.default", 0xaa); unsigned char byte; int i; if (cmos_error() || !cmos_chksum_valid()) { +#if CONFIG_USE_CMOS_RECOVERY + char *cmos_default = cbfs_find_file("cmos.default", 0xaa); if (cmos_default) { printk_warning("WARNING - CMOS CORRUPTED. RESTORING DEFAULTS.\n"); /* First 14 bytes are reserved for @@ -79,6 +80,7 @@ static inline int do_normal_boot(void) 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, |