diff options
| -rw-r--r-- | src/pc80/mc146818rtc.c | 6 | ||||
| -rw-r--r-- | src/pc80/mc146818rtc_early.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/pc80/mc146818rtc.c b/src/pc80/mc146818rtc.c index 034957acf5..99d670de42 100644 --- a/src/pc80/mc146818rtc.c +++ b/src/pc80/mc146818rtc.c @@ -1,3 +1,4 @@ +#include <stdint.h> #include <console/console.h> #include <pc80/mc146818rtc.h> #include <boot/coreboot_tables.h> @@ -80,12 +81,11 @@ static int rtc_checksum_valid(int range_start, int range_end, int cks_loc) { int i; - unsigned sum, old_sum; + u16 sum, old_sum; sum = 0; for(i = range_start; i <= range_end; i++) { sum += cmos_read(i); } - sum = (~sum)&0x0ffff; old_sum = ((cmos_read(cks_loc)<<8) | cmos_read(cks_loc+1))&0x0ffff; return sum == old_sum; } @@ -93,7 +93,7 @@ static int rtc_checksum_valid(int range_start, int range_end, int cks_loc) static void rtc_set_checksum(int range_start, int range_end, int cks_loc) { int i; - unsigned sum; + u16 sum; sum = 0; for(i = range_start; i <= range_end; i++) { sum += cmos_read(i); diff --git a/src/pc80/mc146818rtc_early.c b/src/pc80/mc146818rtc_early.c index abddf87661..0652f27c47 100644 --- a/src/pc80/mc146818rtc_early.c +++ b/src/pc80/mc146818rtc_early.c @@ -1,3 +1,4 @@ +#include <stdint.h> #include <pc80/mc146818rtc.h> #include <fallback.h> #if CONFIG_USE_OPTION_TABLE @@ -23,13 +24,12 @@ static int cmos_chksum_valid(void) { #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; |