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| author | Wolfgang Denk <wd@pollux.denx.de> | 2005-10-05 02:06:08 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2005-10-05 02:06:08 +0200 |
| commit | c0e82d5016924b446bd5542045854aa0e109fe80 (patch) | |
| tree | 25f32c44a0d9c90ec0c6ece523e81e68fcb99a65 /cpu/arm920t/at91rm9200/lowlevel_init.S | |
| parent | 3b9dfddfd8fc7d6639e6d746774ca7af77dfd881 (diff) | |
| download | u-boot-imx-c0e82d5016924b446bd5542045854aa0e109fe80.zip u-boot-imx-c0e82d5016924b446bd5542045854aa0e109fe80.tar.gz u-boot-imx-c0e82d5016924b446bd5542045854aa0e109fe80.tar.bz2 | |
Set the AT91RM9200 clock to asynchronous mode
Patch by Anders Larsen, 03 May 2005
Diffstat (limited to 'cpu/arm920t/at91rm9200/lowlevel_init.S')
| -rw-r--r-- | cpu/arm920t/at91rm9200/lowlevel_init.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpu/arm920t/at91rm9200/lowlevel_init.S b/cpu/arm920t/at91rm9200/lowlevel_init.S index 6941d42..1902bd0 100644 --- a/cpu/arm920t/at91rm9200/lowlevel_init.S +++ b/cpu/arm920t/at91rm9200/lowlevel_init.S @@ -123,9 +123,9 @@ LoopOsc: cmp r2, r0 bne 2b - /* switch from FastBus to Synchronous clock mode */ + /* switch from FastBus to Asynchronous clock mode */ mrc p15, 0, r0, c1, c0, 0 - orr r0, r0, #0x40000000 @ set bit 30 (nF) notFastBus + orr r0, r0, #0xC0000000 @ set bit 31 (iA) and 30 (nF) mcr p15, 0, r0, c1, c0, 0 /* everything is fine now */ |