1 files changed, 21 insertions, 35 deletions

diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c
index f6f79874e9af..9c335465e66d 100644
--- a/arch/m68knommu/platform/5206/config.c
+++ b/arch/m68knommu/platform/5206/config.c
@@ -49,11 +49,11 @@ static void __init m5206_uart_init_line(int line, int irq)
         if (line == 0) {
                 writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
                 writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
-                mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
+                mcf_mapirq2imr(irq, MCFINTC_UART0);
         } else if (line == 1) {
                 writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
                 writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
-                mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
+                mcf_mapirq2imr(irq, MCFINTC_UART1);
         }
 }
 
@@ -68,38 +68,19 @@ static void __init m5206_uarts_init(void)
 
 /***************************************************************************/
 
-void mcf_autovector(unsigned int vec)
+static void __init m5206_timers_init(void)
 {
-        volatile unsigned char  *mbar;
-        unsigned char           icr;
-
-        if ((vec >= 25) && (vec <= 31)) {
-                vec -= 25;
-                mbar = (volatile unsigned char *) MCF_MBAR;
-                icr = MCFSIM_ICR_AUTOVEC | (vec << 3);
-                *(mbar + MCFSIM_ICR1 + vec) = icr;
-                vec = 0x1 << (vec + 1);
-                mcf_setimr(mcf_getimr() & ~vec);
-        }
-}
-
-/***************************************************************************/
-
-void mcf_settimericr(unsigned int timer, unsigned int level)
-{
-        volatile unsigned char *icrp;
-        unsigned int icr, imr;
-
-        if (timer <= 2) {
-                switch (timer) {
-                case 2:  icr = MCFSIM_TIMER2ICR; imr = MCFSIM_IMR_TIMER2; break;
-                default: icr = MCFSIM_TIMER1ICR; imr = MCFSIM_IMR_TIMER1; break;
-                }
-
-                icrp = (volatile unsigned char *) (MCF_MBAR + icr);
-                *icrp = MCFSIM_ICR_AUTOVEC | (level << 2) | MCFSIM_ICR_PRI3;
-                mcf_setimr(mcf_getimr() & ~imr);
-        }
+        /* Timer1 is always used as system timer */
+        writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
+                MCF_MBAR + MCFSIM_TIMER1ICR);
+        mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
+
+#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);
+        mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
+#endif
 }
 
 /***************************************************************************/
@@ -117,15 +98,20 @@ void m5206_cpu_reset(void)
 
 void __init config_BSP(char *commandp, int size)
 {
-        mcf_setimr(MCFSIM_IMR_MASKALL);
         mach_reset = m5206_cpu_reset;
+        m5206_timers_init();
+        m5206_uarts_init();
+
+        /* Only support the external interrupts on their primary level */
+        mcf_mapirq2imr(25, MCFINTC_EINT1);
+        mcf_mapirq2imr(28, MCFINTC_EINT4);
+        mcf_mapirq2imr(31, MCFINTC_EINT7);
 }
 
 /***************************************************************************/
 
 static int __init init_BSP(void)
 {
-        m5206_uarts_init();
         platform_add_devices(m5206_devices, ARRAY_SIZE(m5206_devices));
         return 0;
 }