diff options
Diffstat (limited to 'arch/m68knommu/platform')
-rw-r--r-- | arch/m68knommu/platform/5206/config.c | 13 | ||||
-rw-r--r-- | arch/m68knommu/platform/5206e/config.c | 13 | ||||
-rw-r--r-- | arch/m68knommu/platform/5249/config.c | 8 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/config.c | 14 | ||||
-rw-r--r-- | arch/m68knommu/platform/5407/config.c | 15 | ||||
-rw-r--r-- | arch/m68knommu/platform/coldfire/intc.c | 44 |
6 files changed, 74 insertions, 33 deletions
diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c index c1d24796ef2f..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_clrimr(MCFINTC_UART0); + 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_clrimr(MCFINTC_UART1); + mcf_mapirq2imr(irq, MCFINTC_UART1); } } @@ -73,11 +73,13 @@ static void __init m5206_timers_init(void) /* 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 } @@ -98,13 +100,18 @@ void __init config_BSP(char *commandp, int size) { 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; } diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index 363296af2ee5..0f41ba82a3b5 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -50,11 +50,11 @@ 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_clrimr(MCFINTC_UART0); + 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_clrimr(MCFINTC_UART1); + mcf_mapirq2imr(irq, MCFINTC_UART1); } } @@ -74,11 +74,13 @@ static void __init m5206e_timers_init(void) /* 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 } @@ -105,13 +107,18 @@ void __init config_BSP(char *commandp, int size) 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; } diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c index 51202b1096cc..646f5ba462fc 100644 --- a/arch/m68knommu/platform/5249/config.c +++ b/arch/m68knommu/platform/5249/config.c @@ -48,11 +48,11 @@ static void __init m5249_uart_init_line(int line, int irq) if (line == 0) { writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_clrimr(MCFINTC_UART0); + mcf_mapirq2imr(irq, MCFINTC_UART0); } else if (line == 1) { writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR); - mcf_clrimr(MCFINTC_UART1); + mcf_mapirq2imr(irq, MCFINTC_UART1); } } @@ -72,11 +72,13 @@ static void __init m5249_timers_init(void) /* 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 } @@ -97,13 +99,13 @@ void __init config_BSP(char *commandp, int size) { mach_reset = m5249_cpu_reset; m5249_timers_init(); + m5249_uarts_init(); } /***************************************************************************/ static int __init init_BSP(void) { - m5249_uarts_init(); platform_add_devices(m5249_devices, ARRAY_SIZE(m5249_devices)); return 0; } diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index b711597ac8e1..00900ac06a9c 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -58,11 +58,11 @@ static void __init m5307_uart_init_line(int line, int irq) if (line == 0) { writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_clrimr(MCFINTC_UART0); + mcf_mapirq2imr(irq, MCFINTC_UART0); } else if (line == 1) { writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR); - mcf_clrimr(MCFINTC_UART1); + mcf_mapirq2imr(irq, MCFINTC_UART1); } } @@ -82,11 +82,13 @@ static void __init m5307_timers_init(void) /* 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 } @@ -114,6 +116,13 @@ void __init config_BSP(char *commandp, int size) mach_reset = m5307_cpu_reset; m5307_timers_init(); + m5307_uarts_init(); + + /* Only support the external interrupts on their primary level */ + mcf_mapirq2imr(25, MCFINTC_EINT1); + mcf_mapirq2imr(27, MCFINTC_EINT3); + mcf_mapirq2imr(29, MCFINTC_EINT5); + mcf_mapirq2imr(31, MCFINTC_EINT7); #ifdef CONFIG_BDM_DISABLE /* @@ -129,7 +138,6 @@ void __init config_BSP(char *commandp, int size) static int __init init_BSP(void) { - m5307_uarts_init(); platform_add_devices(m5307_devices, ARRAY_SIZE(m5307_devices)); return 0; } diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c index cc80029a4a00..70ea789a400c 100644 --- a/arch/m68knommu/platform/5407/config.c +++ b/arch/m68knommu/platform/5407/config.c @@ -49,12 +49,11 @@ static void __init m5407_uart_init_line(int line, int irq) if (line == 0) { writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_clrimr(MCFINTC_UART0); + mcf_mapirq2imr(irq, MCFINTC_UART0); } 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); + mcf_mapirq2imr(irq, MCFINTC_UART1); } } @@ -74,11 +73,13 @@ static void __init m5407_timers_init(void) /* 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 } @@ -99,13 +100,19 @@ void __init config_BSP(char *commandp, int size) { mach_reset = m5407_cpu_reset; m5407_timers_init(); + m5407_uarts_init(); + + /* Only support the external interrupts on their primary level */ + mcf_mapirq2imr(25, MCFINTC_EINT1); + mcf_mapirq2imr(27, MCFINTC_EINT3); + mcf_mapirq2imr(29, MCFINTC_EINT5); + mcf_mapirq2imr(31, MCFINTC_EINT7); } /***************************************************************************/ static int __init init_BSP(void) { - m5407_uarts_init(); platform_add_devices(m5407_devices, ARRAY_SIZE(m5407_devices)); return 0; } diff --git a/arch/m68knommu/platform/coldfire/intc.c b/arch/m68knommu/platform/coldfire/intc.c index 14db26bf6e2f..a4560c86db71 100644 --- a/arch/m68knommu/platform/coldfire/intc.c +++ b/arch/m68knommu/platform/coldfire/intc.c @@ -19,9 +19,17 @@ #include <asm/mcfsim.h> /* - * Define the vector numbers for the basic 7 interrupt sources. - * These are often referred to as the "external" interrupts in - * the ColdFire documentation (for the early ColdFire cores at least). + * The mapping of irq number to a mask register bit is not one-to-one. + * The irq numbers are either based on "level" of interrupt or fixed + * for an autovector-able interrupt. So we keep a local data structure + * that maps from irq to mask register. Not all interrupts will have + * an IMR bit. + */ +unsigned char mcf_irq2imr[NR_IRQS]; + +/* + * Define the miniumun and maximum external interrupt numbers. + * This is also used as the "level" interrupt numbers. */ #define EIRQ1 25 #define EIRQ7 31 @@ -36,22 +44,22 @@ void mcf_setimr(int index) { - u16 imr; - imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); + u16 imr; + imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); __raw_writew(imr | (0x1 << index), MCF_MBAR + MCFSIM_IMR); } void mcf_clrimr(int index) { - u16 imr; - imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); + u16 imr; + imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); __raw_writew(imr & ~(0x1 << index), MCF_MBAR + MCFSIM_IMR); } void mcf_maskimr(unsigned int mask) { u16 imr; - imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); + imr = __raw_readw(MCF_MBAR + MCFSIM_IMR); imr |= mask; __raw_writew(imr, MCF_MBAR + MCFSIM_IMR); } @@ -60,22 +68,22 @@ void mcf_maskimr(unsigned int mask) void mcf_setimr(int index) { - u32 imr; - imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); + u32 imr; + imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); __raw_writel(imr | (0x1 << index), MCF_MBAR + MCFSIM_IMR); } void mcf_clrimr(int index) { - u32 imr; - imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); + u32 imr; + imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); __raw_writel(imr & ~(0x1 << index), MCF_MBAR + MCFSIM_IMR); } void mcf_maskimr(unsigned int mask) { u32 imr; - imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); + imr = __raw_readl(MCF_MBAR + MCFSIM_IMR); imr |= mask; __raw_writel(imr, MCF_MBAR + MCFSIM_IMR); } @@ -93,24 +101,26 @@ void mcf_maskimr(unsigned int mask) */ void mcf_autovector(int irq) { +#ifdef MCFSIM_AVR if ((irq >= EIRQ1) && (irq <= EIRQ7)) { u8 avec; avec = __raw_readb(MCF_MBAR + MCFSIM_AVR); avec |= (0x1 << (irq - EIRQ1 + 1)); __raw_writeb(avec, MCF_MBAR + MCFSIM_AVR); } +#endif } static void intc_irq_mask(unsigned int irq) { - if ((irq >= EIRQ1) && (irq <= EIRQ7)) - mcf_setimr(irq - EIRQ1 + 1); + if (mcf_irq2imr[irq]) + mcf_setimr(mcf_irq2imr[irq]); } static void intc_irq_unmask(unsigned int irq) { - if ((irq >= EIRQ1) && (irq <= EIRQ7)) - mcf_clrimr(irq - EIRQ1 + 1); + if (mcf_irq2imr[irq]) + mcf_clrimr(mcf_irq2imr[irq]); } static int intc_irq_set_type(unsigned int irq, unsigned int type) |