From bc67396ada6a0a55f863d4084d02300315798818 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 20 Aug 2009 00:40:14 -0700
Subject: X86: Don't insist on binary encoding for the RTC since we implement
 BCD.

---
 src/dev/mc146818.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/dev')

diff --git a/src/dev/mc146818.cc b/src/dev/mc146818.cc
index c01d945b3..2ee5dbaaa 100644
--- a/src/dev/mc146818.cc
+++ b/src/dev/mc146818.cc
@@ -96,7 +96,7 @@ MC146818::writeData(const uint8_t addr, const uint8_t data)
             replaceBits(stat_regA, data, 6, 0);
             break;
           case RTC_STAT_REGB:
-            if ((data & ~(RTCB_PRDC_IE | RTCB_SQWE)) != (RTCB_BIN | RTCB_24HR))
+            if ((data & ~(RTCB_PRDC_IE | RTCB_SQWE)) != RTCB_24HR)
                 panic("Write to RTC reg B bits that are not implemented!\n");
 
             if (data & RTCB_PRDC_IE) {
-- 
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