---

yaml --- r: 162655 b: refs/heads/master c: 04b75b1 h: refs/heads/master i: 162653: b4d0bea 162651: ade9ad7 162647: 314dbc7 162639: f4828a8 162623: 5d9bd3e v: v3
git-mirror · Sep 15, 2009 · 2da55ea · 2da55ea
1 parent af0d3cf
commit 2da55ea
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Showing 13 changed files with 98 additions and 128 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f9311f26434cea3e926f56ca2aa3e5740e962c72
+refs/heads/master: 04b75b10dceadf937e3707ecc3dfccf6a076fd29
diff --git a/trunk/arch/m68k/include/asm/m5206sim.h b/trunk/arch/m68k/include/asm/m5206sim.h
@@ -88,12 +88,19 @@
 #define	MCFSIM_PADDR		(MCF_MBAR + 0x1c5)	/* Parallel Direction (r/w) */
 #define	MCFSIM_PADAT		(MCF_MBAR + 0x1c9)	/* Parallel Port Value (r/w) */
 
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
+#define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
+
 /*
  * Generic GPIO
  */
 #define MCFGPIO_PIN_MAX		8
 #define MCFGPIO_IRQ_VECBASE	-1
 #define MCFGPIO_IRQ_MAX		-1
+
 /*
  *	Some symbol defines for the Parallel Port Pin Assignment Register
  */
@@ -117,11 +124,5 @@
 #define	MCFSIM_DMA2ICR		MCFSIM_ICR15	/* DMA 2 ICR */
 #endif
 
-/*
- * Let the common interrupt handler code know that the ColdFire 5206*
- * family of CPU's only has a 16bit sized IMR register.
- */
-#define	MCFSIM_IMR_IS_16BITS
-
 /****************************************************************************/
 #endif	/* m5206sim_h */
diff --git a/trunk/arch/m68k/include/asm/m5249sim.h b/trunk/arch/m68k/include/asm/m5249sim.h
@@ -70,6 +70,12 @@
 #define	MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
 #define	MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
 
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
+#define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
+
 /*
  *	General purpose IO registers (in MBAR2).
  */

diff --git a/trunk/arch/m68k/include/asm/m5272sim.h b/trunk/arch/m68k/include/asm/m5272sim.h
@@ -73,6 +73,11 @@
 #define	MCFSIM_PCDAT		(MCF_MBAR + 0x96) /* Port C Data (r/w) */
 #define	MCFSIM_PDCNT		(MCF_MBAR + 0x98) /* Port D Control (r/w) */
 
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define	MCF_IRQ_TIMER		69		/* Timer0, Level 6 */
+#define	MCF_IRQ_PROFILER	70		/* Timer1, Level 7 */
 
 /*
  * Generic GPIO support

diff --git a/trunk/arch/m68k/include/asm/m5307sim.h b/trunk/arch/m68k/include/asm/m5307sim.h
@@ -124,6 +124,7 @@
 #define	MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
 #define	MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
 
+
 /*
  *	Some symbol defines for the Parallel Port Pin Assignment Register
  */
@@ -139,6 +140,11 @@
 #define IRQ3_LEVEL6	0x40
 #define IRQ1_LEVEL2	0x20
 
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
+#define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
 
 /*
  *	Define the Cache register flags.

diff --git a/trunk/arch/m68k/include/asm/m5407sim.h b/trunk/arch/m68k/include/asm/m5407sim.h
@@ -111,6 +111,11 @@
 #define IRQ3_LEVEL6	0x40
 #define IRQ1_LEVEL2	0x20
 
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
+#define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
 
 /*
  *	Define the Cache register flags.

diff --git a/trunk/arch/m68knommu/platform/5206/config.c b/trunk/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/trunk/arch/m68knommu/platform/5206e/config.c b/trunk/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/trunk/arch/m68knommu/platform/5249/config.c b/trunk/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/trunk/arch/m68knommu/platform/5272/config.c b/trunk/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/trunk/arch/m68knommu/platform/5307/config.c b/trunk/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/trunk/arch/m68knommu/platform/5407/config.c b/trunk/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();
 }
 
 /***************************************************************************/