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Diffstat (limited to 'src/pc80/mc146818rtc.c')
-rw-r--r--src/pc80/mc146818rtc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/pc80/mc146818rtc.c b/src/pc80/mc146818rtc.c
index 6978709379..e318167b42 100644
--- a/src/pc80/mc146818rtc.c
+++ b/src/pc80/mc146818rtc.c
@@ -95,6 +95,7 @@ static inline void cmos_write(unsigned char val, unsigned char addr)
outb(val, RTC_BASE_PORT + offs + 1);
}
+#if CONFIG_HAVE_OPTION_TABLE
static int rtc_checksum_valid(int range_start, int range_end, int cks_loc)
{
int i;
@@ -120,6 +121,7 @@ static void rtc_set_checksum(int range_start, int range_end, int cks_loc)
cmos_write(((sum >> 8) & 0x0ff), cks_loc);
cmos_write(((sum >> 0) & 0x0ff), cks_loc+1);
}
+#endif
#if CONFIG_ARCH_X86
#define RTC_CONTROL_DEFAULT (RTC_24H)