diff options
Diffstat (limited to 'src/pc80/mc146818rtc_early.c')
-rw-r--r-- | src/pc80/mc146818rtc_early.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/pc80/mc146818rtc_early.c b/src/pc80/mc146818rtc_early.c index 1d268f0482..96f8f5d0a4 100644 --- a/src/pc80/mc146818rtc_early.c +++ b/src/pc80/mc146818rtc_early.c @@ -1,6 +1,13 @@ #include <pc80/mc146818rtc.h> #include <part/fallback_boot.h> +#ifndef MAX_REBOOT_CNT +#error "MAX_REBOOT_CNT not defined" +#endif +#if MAX_REBOOT_CNT > 15 +#error "MAX_REBOOT_CNT too high" +#endif + static unsigned char cmos_read(unsigned char addr) { outb(addr, RTC_BASE_PORT + 0); |