diff options
Diffstat (limited to 'arch/m68knommu/platform/5307/config.c')
| -rw-r--r-- | arch/m68knommu/platform/5307/config.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 3e27d2ec03f..b711597ac8e 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -21,12 +21,6 @@ /***************************************************************************/ -extern unsigned int mcf_timervector; -extern unsigned int mcf_profilevector; -extern unsigned int mcf_timerlevel; - -/***************************************************************************/ - /* * Some platforms need software versions of the GPIO data registers. */ @@ -83,21 +77,17 @@ static void __init m5307_uarts_init(void) /***************************************************************************/ -void mcf_settimericr(unsigned int timer, unsigned int level) +static void __init m5307_timers_init(void) { - volatile unsigned char *icrp; - unsigned int icr, imr; - - if (timer <= 2) { - switch (timer) { - case 2: icr = MCFSIM_TIMER2ICR; imr = MCFINTC_TIMER2; break; - default: icr = MCFSIM_TIMER1ICR; imr = MCFINTC_TIMER1; break; - } - - icrp = (volatile unsigned char *) (MCF_MBAR + icr); - *icrp = MCFSIM_ICR_AUTOVEC | (level << 2) | MCFSIM_ICR_PRI3; - mcf_clrimr(imr); - } + /* Timer1 is always used as system timer */ + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, + MCF_MBAR + MCFSIM_TIMER1ICR); + +#ifdef CONFIG_HIGHPROFILE + /* Timer2 is to be used as a high speed profile timer */ + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, + MCF_MBAR + MCFSIM_TIMER2ICR); +#endif } /***************************************************************************/ @@ -120,13 +110,10 @@ void __init config_BSP(char *commandp, int size) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; - /* Different timer setup - to prevent device clash */ - mcf_timervector = 30; - mcf_profilevector = 31; - mcf_timerlevel = 6; #endif mach_reset = m5307_cpu_reset; + m5307_timers_init(); #ifdef CONFIG_BDM_DISABLE /* |