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author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
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committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /arch/m68knommu/platform/5249/config.c | |
parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
parent | perf tools: Move dereference after NULL test (diff) | |
download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'arch/m68knommu/platform/5249/config.c')
-rw-r--r-- | arch/m68knommu/platform/5249/config.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c index 93d998825925..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_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1); + 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_mapirq2imr(irq, MCFINTC_UART1); } } @@ -65,38 +65,21 @@ static void __init m5249_uarts_init(void) m5249_uart_init_line(line, m5249_uart_platform[line].irq); } - /***************************************************************************/ -void mcf_autovector(unsigned int vec) +static void __init m5249_timers_init(void) { - volatile unsigned char *mbar; - - if ((vec >= 25) && (vec <= 31)) { - mbar = (volatile unsigned char *) MCF_MBAR; - vec = 0x1 << (vec - 24); - *(mbar + MCFSIM_AVR) |= vec; - 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 } /***************************************************************************/ @@ -114,15 +97,15 @@ void m5249_cpu_reset(void) void __init config_BSP(char *commandp, int size) { - mcf_setimr(MCFSIM_IMR_MASKALL); 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; } |