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| author | Ed Swarthout <Ed.Swarthout@freescale.com> | 2007-09-26 16:35:54 -0500 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2007-09-26 16:50:02 -0500 |
| commit | 1487adbdcf9594bb2eb686325a6f9540dad1b70a (patch) | |
| tree | 66eef92af0c7bb8f21647cc0712031a4c936d866 /cpu/mpc85xx/start.S | |
| parent | 56a9270521baaa00e12639a978302a67f61ef060 (diff) | |
| download | u-boot-imx-1487adbdcf9594bb2eb686325a6f9540dad1b70a.zip u-boot-imx-1487adbdcf9594bb2eb686325a6f9540dad1b70a.tar.gz u-boot-imx-1487adbdcf9594bb2eb686325a6f9540dad1b70a.tar.bz2 | |
85xx io out functions need sync after write.
This fixes the mc146818 rtc_read/write functions for 85xx.
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Diffstat (limited to 'cpu/mpc85xx/start.S')
| -rw-r--r-- | 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 /*------------------------------------------------------------------------------- */ |