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-rw-r--r--arch/m68knommu/platform/5206/config.c25
-rw-r--r--arch/m68knommu/platform/5206e/config.c25
-rw-r--r--arch/m68knommu/platform/5249/config.c26
-rw-r--r--arch/m68knommu/platform/5272/config.c22
-rw-r--r--arch/m68knommu/platform/5307/config.c35
-rw-r--r--arch/m68knommu/platform/5407/config.c39
-rw-r--r--arch/m68knommu/platform/coldfire/timers.c17
7 files changed, 68 insertions, 121 deletions
diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c
index 0dce2383320d..c1d24796ef2f 100644
--- a/arch/m68knommu/platform/5206/config.c
+++ b/arch/m68knommu/platform/5206/config.c
@@ -68,21 +68,17 @@ static void __init m5206_uarts_init(void)
/***************************************************************************/
-void mcf_settimericr(unsigned int timer, unsigned int level)
+static void __init m5206_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
}
/***************************************************************************/
@@ -101,6 +97,7 @@ void m5206_cpu_reset(void)
void __init config_BSP(char *commandp, int size)
{
mach_reset = m5206_cpu_reset;
+ m5206_timers_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
index 08ef7e268989..363296af2ee5 100644
--- a/arch/m68knommu/platform/5206e/config.c
+++ b/arch/m68knommu/platform/5206e/config.c
@@ -69,21 +69,17 @@ static void __init m5206e_uarts_init(void)
/***************************************************************************/
-void mcf_settimericr(unsigned int timer, unsigned int level)
+static void __init m5206e_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
}
/***************************************************************************/
@@ -108,6 +104,7 @@ void __init config_BSP(char *commandp, int size)
#endif /* CONFIG_NETtel */
mach_reset = m5206e_cpu_reset;
+ m5206e_timers_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
index 7261a3d28adc..51202b1096cc 100644
--- a/arch/m68knommu/platform/5249/config.c
+++ b/arch/m68knommu/platform/5249/config.c
@@ -65,24 +65,19 @@ static void __init m5249_uarts_init(void)
m5249_uart_init_line(line, m5249_uart_platform[line].irq);
}
-
/***************************************************************************/
-void mcf_settimericr(unsigned int timer, unsigned int level)
+static void __init m5249_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
}
/***************************************************************************/
@@ -101,6 +96,7 @@ void m5249_cpu_reset(void)
void __init config_BSP(char *commandp, int size)
{
mach_reset = m5249_cpu_reset;
+ m5249_timers_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
index 94a66c12c96a..b16add9aa4e5 100644
--- a/arch/m68knommu/platform/5272/config.c
+++ b/arch/m68knommu/platform/5272/config.c
@@ -20,12 +20,6 @@
/***************************************************************************/
-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.
*/
@@ -148,14 +142,15 @@ void mcf_disableall(void)
/***************************************************************************/
-void mcf_settimericr(int timer, int level)
+static void __init m5272_timers_init(void)
{
- volatile unsigned long *icrp;
+ /* Timer1 @ level6 is always used as system timer */
+ writel((0x8 | 0x6) << ((4 - 1) * 4), MCF_MBAR + MCFSIM_ICR1);
- if ((timer >= 1 ) && (timer <= 4)) {
- icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
- *icrp = (0x8 | level) << ((4 - timer) * 4);
- }
+#ifdef CONFIG_HIGHPROFILE
+ /* Timer2 @ level7 is to be used as a high speed profile timer */
+ writel((0x8 | 0x7) << ((4 - 2) * 4), MCF_MBAR + MCFSIM_ICR1);
+#endif
}
/***************************************************************************/
@@ -195,9 +190,8 @@ void __init config_BSP(char *commandp, int size)
commandp[size-1] = 0;
#endif
- mcf_timervector = 69;
- mcf_profilevector = 70;
mach_reset = m5272_cpu_reset;
+ m5272_timers_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 3e27d2ec03f0..b711597ac8e1 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
/*
diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
index 8aa94837bbc3..cc80029a4a00 100644
--- a/arch/m68knommu/platform/5407/config.c
+++ b/arch/m68knommu/platform/5407/config.c
@@ -20,12 +20,6 @@
/***************************************************************************/
-extern unsigned int mcf_timervector;
-extern unsigned int mcf_profilevector;
-extern unsigned int mcf_timerlevel;
-
-/***************************************************************************/
-
static struct mcf_platform_uart m5407_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -59,6 +53,7 @@ static void __init m5407_uart_init_line(int line, int irq)
} else if (line == 1) {
writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
+ mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
mcf_clrimr(MCFINTC_UART1);
}
}
@@ -74,21 +69,17 @@ static void __init m5407_uarts_init(void)
/***************************************************************************/
-void mcf_settimericr(unsigned int timer, unsigned int level)
+static void __init m5407_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
}
/***************************************************************************/
@@ -106,14 +97,8 @@ void m5407_cpu_reset(void)
void __init config_BSP(char *commandp, int size)
{
-#if defined(CONFIG_CLEOPATRA)
- /* Different timer setup - to prevent device clash */
- mcf_timervector = 30;
- mcf_profilevector = 31;
- mcf_timerlevel = 6;
-#endif
-
mach_reset = m5407_cpu_reset;
+ m5407_timers_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/coldfire/timers.c b/arch/m68knommu/platform/coldfire/timers.c
index 1ba8a3731653..77b0c17ce6ba 100644
--- a/arch/m68knommu/platform/coldfire/timers.c
+++ b/arch/m68knommu/platform/coldfire/timers.c
@@ -31,15 +31,6 @@
#define TA(a) (MCF_MBAR + MCFTIMER_BASE1 + (a))
/*
- * Default the timer and vector to use for ColdFire. Some ColdFire
- * CPU's and some boards may want different. Their sub-architecture
- * startup code (in config.c) can change these if they want.
- */
-unsigned int mcf_timervector = 29;
-unsigned int mcf_profilevector = 31;
-unsigned int mcf_timerlevel = 5;
-
-/*
* These provide the underlying interrupt vector support.
* Unfortunately it is a little different on each ColdFire.
*/
@@ -107,7 +98,7 @@ static struct clocksource mcftmr_clk = {
void hw_timer_init(void)
{
- setup_irq(mcf_timervector, &mcftmr_timer_irq);
+ setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq);
__raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
mcftmr_cycles_per_jiffy = FREQ / HZ;
@@ -124,7 +115,7 @@ void hw_timer_init(void)
mcftmr_clk.mult = clocksource_hz2mult(FREQ, mcftmr_clk.shift);
clocksource_register(&mcftmr_clk);
- mcf_settimericr(1, mcf_timerlevel);
+ mcf_clrimr(MCFINTC_TIMER1);
#ifdef CONFIG_HIGHPROFILE
coldfire_profile_init();
@@ -171,7 +162,7 @@ void coldfire_profile_init(void)
printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n",
PROFILEHZ);
- setup_irq(mcf_profilevector, &coldfire_profile_irq);
+ setup_irq(MCF_IRQ_PROFILER, &coldfire_profile_irq);
/* Set up TIMER 2 as high speed profile clock */
__raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR));
@@ -180,7 +171,7 @@ void coldfire_profile_init(void)
__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
- mcf_settimericr(2, 7);
+ mcf_clrimr(MCFINTC_TIMER2);
}
/***************************************************************************/
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-21 06:48:27 +0000