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Diffstat (limited to 'arch/m68knommu/platform/5206e/config.c')
-rw-r--r--arch/m68knommu/platform/5206e/config.c59
1 files changed, 22 insertions, 37 deletions
diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
index 65887799db81..942397984c66 100644
--- a/arch/m68knommu/platform/5206e/config.c
+++ b/arch/m68knommu/platform/5206e/config.c
@@ -15,8 +15,8 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfdma.h>
#include <asm/mcfuart.h>
+#include <asm/mcfdma.h>
/***************************************************************************/
@@ -49,11 +49,11 @@ static void __init m5206e_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 m5206e_uarts_init(void)
/***************************************************************************/
-void mcf_autovector(unsigned int vec)
+static void __init m5206e_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
}
/***************************************************************************/
@@ -117,8 +98,6 @@ void m5206e_cpu_reset(void)
void __init config_BSP(char *commandp, int size)
{
- mcf_setimr(MCFSIM_IMR_MASKALL);
-
#if defined(CONFIG_NETtel)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0004000, size);
@@ -126,13 +105,19 @@ void __init config_BSP(char *commandp, int size)
#endif /* CONFIG_NETtel */
mach_reset = m5206e_cpu_reset;
+ m5206e_timers_init();
+ m5206e_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)
{
- m5206e_uarts_init();
platform_add_devices(m5206e_devices, ARRAY_SIZE(m5206e_devices));
return 0;
}