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-rw-r--r--arch/m68knommu/platform/5307/timers.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c
index 24781f009337..e5668af19789 100644
--- a/arch/m68knommu/platform/5307/timers.c
+++ b/arch/m68knommu/platform/5307/timers.c
@@ -3,7 +3,7 @@
3/* 3/*
4 * timers.c -- generic ColdFire hardware timer support. 4 * timers.c -- generic ColdFire hardware timer support.
5 * 5 *
6 * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) 6 * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com)
7 */ 7 */
8 8
9/***************************************************************************/ 9/***************************************************************************/
@@ -44,6 +44,14 @@ unsigned int mcf_timerlevel = 5;
44extern void mcf_settimericr(int timer, int level); 44extern void mcf_settimericr(int timer, int level);
45extern int mcf_timerirqpending(int timer); 45extern int mcf_timerirqpending(int timer);
46 46
47#if defined(CONFIG_M532x)
48#define __raw_readtrr __raw_readl
49#define __raw_writetrr __raw_writel
50#else
51#define __raw_readtrr __raw_readw
52#define __raw_writetrr __raw_writew
53#endif
54
47/***************************************************************************/ 55/***************************************************************************/
48 56
49void coldfire_tick(void) 57void coldfire_tick(void)
@@ -57,7 +65,7 @@ void coldfire_tick(void)
57void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) 65void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *))
58{ 66{
59 __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); 67 __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
60 __raw_writew(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); 68 __raw_writetrr(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR));
61 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | 69 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
62 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); 70 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
63 71
@@ -76,7 +84,7 @@ unsigned long coldfire_timer_offset(void)
76 unsigned long trr, tcn, offset; 84 unsigned long trr, tcn, offset;
77 85
78 tcn = __raw_readw(TA(MCFTIMER_TCN)); 86 tcn = __raw_readw(TA(MCFTIMER_TCN));
79 trr = __raw_readw(TA(MCFTIMER_TRR)); 87 trr = __raw_readtrr(TA(MCFTIMER_TRR));
80 offset = (tcn * (1000000 / HZ)) / trr; 88 offset = (tcn * (1000000 / HZ)) / trr;
81 89
82 /* Check if we just wrapped the counters and maybe missed a tick */ 90 /* Check if we just wrapped the counters and maybe missed a tick */
@@ -120,7 +128,7 @@ void coldfire_profile_init(void)
120 /* Set up TIMER 2 as high speed profile clock */ 128 /* Set up TIMER 2 as high speed profile clock */
121 __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); 129 __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR));
122 130
123 __raw_writew(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); 131 __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
124 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | 132 __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
125 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR)); 133 MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
126 134