3avirt: Fix RTC time calculation

loongson-community · Oct 26, 2023 · 88a9ee1 · 88a9ee1
1 parent c71741b
commit 88a9ee1
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/Targets/Bonito3avirt/Bonito/tgt_machdep.c b/Targets/Bonito3avirt/Bonito/tgt_machdep.c
@@ -575,13 +575,15 @@ void cfg_coherent(int ac, char *av[])
 
 time_t tgt_gettime()
 {
-	return RTC_TIME_LOW | RTC_TIME_HIGH << 32;
+	u64 rtc_ns = RTC_TIME_LOW | RTC_TIME_HIGH << 32;
+	return rtc_ns / 1000000000;
 }
 
 void tgt_settime(time_t t)
 {
-	RTC_TIME_HIGH = t >> 32;
-	RTC_TIME_LOW = t & 0xffffffff;
+	u64 rtc_ns = t * 1000000000;
+	RTC_TIME_HIGH = rtc_ns >> 32;
+	RTC_TIME_LOW = rtc_ns & 0xffffffff;
 }
 
 
@@ -1401,4 +1403,4 @@ void board_info_fixup(struct efi_cpuinfo_loongson * c)
 	for (i = 0; i < nr_cpus; i++) {
 		c->reserved_cores_mask &= ~(1 << i);
 	}
-}
+}