diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2009-05-06 11:36:00 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-09-16 09:43:47 +1000 |
| commit | f1a59d244abd8d7b94b90f45ee5e0988e5a154cb (patch) | |
| tree | 7e809b6d848ff9a4a9b9618c9e4df338d055c860 /arch | |
| parent | a3d9bf1dfdaf6f7df6c5340521dff1aafe39393f (diff) | |
| download | blackbird-obmc-linux-f1a59d244abd8d7b94b90f45ee5e0988e5a154cb.tar.gz blackbird-obmc-linux-f1a59d244abd8d7b94b90f45ee5e0988e5a154cb.zip | |
m68knommu: remove interrupt masking from ColdFire pit timer
With proper interrupt controller code in place there is no need for
devices like the timers to have custom interrupt masking code.
Remove it (and the defines that go along with it).
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/include/asm/m520xsim.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfsim.h | 14 | ||||
| -rw-r--r-- | arch/m68knommu/platform/coldfire/pit.c | 8 |
3 files changed, 0 insertions, 26 deletions
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h index 91de39c8d865..ed2b69b96805 100644 --- a/arch/m68k/include/asm/m520xsim.h +++ b/arch/m68k/include/asm/m520xsim.h @@ -124,10 +124,6 @@ #define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) #define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) -#define ICR_INTRCONF 0x05 -#define MCFPIT_IMR MCFINTC_IMRL -#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) - /* * Reset Controll Unit. */ diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h index da3f2ceff3a4..b90425fb50fe 100644 --- a/arch/m68k/include/asm/mcfsim.h +++ b/arch/m68k/include/asm/mcfsim.h @@ -101,20 +101,6 @@ #endif -/* - * PIT interrupt settings, if not found in mXXXXsim.h file. - */ -#ifndef ICR_INTRCONF -#define ICR_INTRCONF 0x2b /* PIT1 level 5, priority 3 */ -#endif -#ifndef MCFPIT_IMR -#define MCFPIT_IMR MCFINTC_IMRH -#endif -#ifndef MCFPIT_IMR_IBIT -#define MCFPIT_IMR_IBIT (1 << (MCFINT_PIT1 - 32)) -#endif - - #ifndef __ASSEMBLY__ /* * Definition for the interrupt auto-vectoring support. diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68knommu/platform/coldfire/pit.c index 61b96211f8ff..d8720ee34510 100644 --- a/arch/m68knommu/platform/coldfire/pit.c +++ b/arch/m68knommu/platform/coldfire/pit.c @@ -32,7 +32,6 @@ */ #define FREQ ((MCF_CLK / 2) / 64) #define TA(a) (MCF_IPSBAR + MCFPIT_BASE1 + (a)) -#define INTC0 (MCF_IPSBAR + MCFICM_INTC0) #define PIT_CYCLES_PER_JIFFY (FREQ / HZ) static u32 pit_cnt; @@ -154,8 +153,6 @@ static struct clocksource pit_clk = { void hw_timer_init(void) { - u32 imr; - cf_pit_clockevent.cpumask = cpumask_of(smp_processor_id()); cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32); cf_pit_clockevent.max_delta_ns = @@ -166,11 +163,6 @@ void hw_timer_init(void) setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq); - __raw_writeb(ICR_INTRCONF, INTC0 + MCFINTC_ICR0 + MCFINT_PIT1); - imr = __raw_readl(INTC0 + MCFPIT_IMR); - imr &= ~MCFPIT_IMR_IBIT; - __raw_writel(imr, INTC0 + MCFPIT_IMR); - pit_clk.mult = clocksource_hz2mult(FREQ, pit_clk.shift); clocksource_register(&pit_clk); } |
