From: Ed Swarthout <Ed.Swarthout@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] 85xx io out functions need sync after write.
Date: Wed, 26 Sep 2007 16:35:54 -0500 [thread overview]
Message-ID: <11908425541324-git-send-email-Ed.Swarthout@freescale.com> (raw)
This fixes the mc146818 rtc_read/write functions for 85xx.
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
---
cpu/mpc85xx/start.S | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index 2c98c2a..5d65190 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
/*------------------------------------------------------------------------------- */
--
1.5.3.1.65.g47184
next reply other threads:[~2007-09-26 21:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-26 21:35 Ed Swarthout [this message]
2007-09-26 21:50 ` [U-Boot-Users] [PATCH] 85xx io out functions need sync after write Andy Fleming
2007-09-27 5:31 ` Stefan Roese
2007-09-27 6:25 ` Swarthout Edward L-SWARTHOU
2007-09-27 8:41 ` Wolfgang Denk
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