diff options
author | Len Brown <len.brown@intel.com> | 2009-09-19 00:11:26 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2009-09-19 00:11:26 -0400 |
commit | c602c65b2f81d14456771d1e3f15d1381f4b7efa (patch) | |
tree | f1f833c8dd6c1519eeb101be32f7fe54a9605af5 /arch/m68knommu/platform/5206e/config.c | |
parent | 3834f47291df475be3f0f0fb7ccaa098967cc054 (diff) | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) |
Merge branch 'linus' into sfi-release
Conflicts:
arch/x86/kernel/setup.c
drivers/acpi/power.c
init/main.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/m68knommu/platform/5206e/config.c')
-rw-r--r-- | arch/m68knommu/platform/5206e/config.c | 58 |
1 files changed, 22 insertions, 36 deletions
diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index 65887799db8..0f41ba82a3b 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -15,6 +15,7 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfuart.h> #include <asm/mcfdma.h> #include <asm/mcfuart.h> @@ -49,11 +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_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 +69,19 @@ static void __init m5206e_uarts_init(void) /***************************************************************************/ -void mcf_autovector(unsigned int vec) -{ - 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) +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 = 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 +99,6 @@ 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 +106,19 @@ 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; } |