From 1487adbdcf9594bb2eb686325a6f9540dad1b70a Mon Sep 17 00:00:00 2001 From: Ed Swarthout Date: Wed, 26 Sep 2007 16:35:54 -0500 Subject: [PATCH] 85xx io out functions need sync after write. This fixes the mc146818 rtc_read/write functions for 85xx. Signed-off-by: Ed Swarthout --- cpu/mpc85xx/start.S | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 2c98c2ad8a..5d65190ede 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -701,6 +701,7 @@ in8: .globl out8 out8: stb r4,0x0000(r3) + sync blr /*------------------------------------------------------------------------------- */ @@ -710,6 +711,7 @@ out8: .globl out16 out16: sth r4,0x0000(r3) + sync blr /*------------------------------------------------------------------------------- */ @@ -719,6 +721,7 @@ out16: .globl out16r out16r: sthbrx r4,r0,r3 + sync blr /*------------------------------------------------------------------------------- */ @@ -728,6 +731,7 @@ out16r: .globl out32 out32: stw r4,0x0000(r3) + sync blr /*------------------------------------------------------------------------------- */ @@ -737,6 +741,7 @@ out32: .globl out32r out32r: stwbrx r4,r0,r3 + sync blr /*------------------------------------------------------------------------------- */ -- 2.39.2