redonkable/alistair23-linux
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netx: Use a cpp symbol for the clocksource timer number

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instead of hardcoding the same value each time.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2008-12-09 21:57:22 +01:00
parent 9853848860
commit 24e7857677
1 changed files with 7 additions and 5 deletions
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12
arch/arm/mach-netx/time.c
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@ -27,6 +27,8 @@
#include <asm/mach/time.h>
#include <mach/netx-regs.h>
#define TIMER_CLOCKSOURCE 1
/*
* IRQ handler for the timer
*/
@ -49,7 +51,7 @@ static struct irqaction netx_timer_irq = {
cycle_t netx_get_cycles(void)
{
return readl(NETX_GPIO_COUNTER_CURRENT(1));
return readl(NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE));
}
static struct clocksource clocksource_netx = {
@ -87,12 +89,12 @@ static void __init netx_timer_init(void)
setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq);
/* Setup timer one for clocksource */
writel(0, NETX_GPIO_COUNTER_CTRL(1));
writel(0, NETX_GPIO_COUNTER_CURRENT(1));
writel(0xffffffff, NETX_GPIO_COUNTER_MAX(1));
writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE));
writel(0, NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE));
writel(0xffffffff, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKSOURCE));
writel(NETX_GPIO_COUNTER_CTRL_RUN,
NETX_GPIO_COUNTER_CTRL(1));
NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE));
clocksource_netx.mult =
clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_netx.shift);