diff options
| -rw-r--r-- | arch/arm/cpu/pxa/start.S | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index 96bfb54841..3c5bd84e36 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -566,13 +566,7 @@ fiq: /* */ /****************************************************************************/ /* Operating System Timer */ -OSTIMER_BASE: .word 0x40a00000 -#define OSMR3 0x0C -#define OSCR 0x10 -#define OWER 0x18 -#define OIER 0x1C - - .align 5 +.align 5 .globl reset_cpu /* FIXME: this code is PXA250 specific. How is this handled on */ @@ -582,18 +576,20 @@ reset_cpu: /* We set OWE:WME (watchdog enable) and wait until timeout happens */ - ldr r0, OSTIMER_BASE - ldr r1, [r0, #OWER] + ldr r0, =OWER + ldr r1, [r0] orr r1, r1, #0x0001 /* bit0: WME */ - str r1, [r0, #OWER] + str r1, [r0] /* OS timer does only wrap every 1165 seconds, so we have to set */ /* the match register as well. */ - ldr r1, [r0, #OSCR] /* read OS timer */ + ldr r0, =OSCR + ldr r1, [r0] /* read OS timer */ add r1, r1, #0x800 /* let OSMR3 match after */ add r1, r1, #0x800 /* 4096*(1/3.6864MHz)=1ms */ - str r1, [r0, #OSMR3] + ldr r0, =OSMR3 + str r1, [r0] reset_endless: |