diff options
author | Graeme Russ <graeme.russ@gmail.com> | 2011-07-15 02:21:14 +0000 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-07-26 14:54:15 +0200 |
commit | 17659d7de9e4905f8d06966c2354c87cdeb8b703 (patch) | |
tree | fc9971a9c9402efeb28c2e7e7cc3ffceba8041d8 /arch/arm/cpu/arm920t | |
parent | 53fc43c68243d5278e522c92002fce3b8cc979a9 (diff) | |
download | u-boot-imx-17659d7de9e4905f8d06966c2354c87cdeb8b703.zip u-boot-imx-17659d7de9e4905f8d06966c2354c87cdeb8b703.tar.gz u-boot-imx-17659d7de9e4905f8d06966c2354c87cdeb8b703.tar.bz2 |
Timer: Remove reset_timer_masked()
In some circumstances, reset_timer_masked() was called be timer_init() in
order to perform architecture specific timer initialisation. In such
cases, the required code in reset_timer_masked() has been moved into
timer_init()
Diffstat (limited to 'arch/arm/cpu/arm920t')
-rw-r--r-- | arch/arm/cpu/arm920t/at91/timer.c | 8 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/at91rm9200/timer.c | 7 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/ep93xx/timer.c | 10 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/imx/timer.c | 10 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/ks8695/timer.c | 15 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/s3c24x0/timer.c | 7 |
6 files changed, 11 insertions, 46 deletions
diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c index 374cc25..c321e28 100644 --- a/arch/arm/cpu/arm920t/at91/timer.c +++ b/arch/arm/cpu/arm920t/at91/timer.c @@ -82,14 +82,6 @@ void __udelay(unsigned long usec) udelay_masked(usec); } -void reset_timer_masked(void) -{ - /* reset time */ - at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC; - gd->lastinc = readl(&tc->tc[0].cv) & 0x0000ffff; - gd->tbl = 0; -} - ulong get_timer_raw(void) { at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC; diff --git a/arch/arm/cpu/arm920t/at91rm9200/timer.c b/arch/arm/cpu/arm920t/at91rm9200/timer.c index 9a1ae85..fbe74b6 100644 --- a/arch/arm/cpu/arm920t/at91rm9200/timer.c +++ b/arch/arm/cpu/arm920t/at91rm9200/timer.c @@ -81,13 +81,6 @@ void __udelay (unsigned long usec) udelay_masked(usec); } -void reset_timer_masked (void) -{ - /* reset time */ - lastinc = READ_TIMER; - timestamp = 0; -} - ulong get_timer_raw (void) { ulong now = READ_TIMER; diff --git a/arch/arm/cpu/arm920t/ep93xx/timer.c b/arch/arm/cpu/arm920t/ep93xx/timer.c index f19ec61..a3990a7 100644 --- a/arch/arm/cpu/arm920t/ep93xx/timer.c +++ b/arch/arm/cpu/arm920t/ep93xx/timer.c @@ -91,12 +91,6 @@ unsigned long get_timer(unsigned long base) return get_timer_masked() - base; } -void reset_timer_masked(void) -{ - read_timer(); - timer.ticks = 0; -} - void __udelay(unsigned long usec) { unsigned long long target; @@ -123,7 +117,9 @@ int timer_init(void) writel(TIMER_ENABLE | TIMER_CLKSEL, &timer_regs->timer3.control); - reset_timer_masked(); + /* Reset the timer */ + read_timer(); + timer.ticks = 0; return 0; } diff --git a/arch/arm/cpu/arm920t/imx/timer.c b/arch/arm/cpu/arm920t/imx/timer.c index cdb2148..6141bd4 100644 --- a/arch/arm/cpu/arm920t/imx/timer.c +++ b/arch/arm/cpu/arm920t/imx/timer.c @@ -43,7 +43,9 @@ int timer_init (void) TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */ TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */ - reset_timer_masked(); + /* Reset the timer */ + TCTL1 &= ~TCTL_TEN; + TCTL1 |= TCTL_TEN; /* Enable timer */ return (0); } @@ -56,12 +58,6 @@ ulong get_timer (ulong base) return get_timer_masked() - base; } -void reset_timer_masked (void) -{ - TCTL1 &= ~TCTL_TEN; - TCTL1 |= TCTL_TEN; /* Enable timer */ -} - ulong get_timer_masked (void) { return TCN1; diff --git a/arch/arm/cpu/arm920t/ks8695/timer.c b/arch/arm/cpu/arm920t/ks8695/timer.c index c78fd90..234fe91 100644 --- a/arch/arm/cpu/arm920t/ks8695/timer.c +++ b/arch/arm/cpu/arm920t/ks8695/timer.c @@ -33,7 +33,11 @@ ulong timer_ticks; int timer_init (void) { - reset_timer_masked(); + /* Set the hadware timer for 1ms */ + ks8695_write(KS8695_TIMER1, TIMER_COUNT); + ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE); + ks8695_write(KS8695_TIMER_CTRL, 0x2); + timer_ticks = 0; return 0; } @@ -46,15 +50,6 @@ int timer_init (void) #define TIMER_COUNT (TIMER_INTERVAL / 2) #define TIMER_PULSE TIMER_COUNT -void reset_timer_masked(void) -{ - /* Set the hadware timer for 1ms */ - ks8695_write(KS8695_TIMER1, TIMER_COUNT); - ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE); - ks8695_write(KS8695_TIMER_CTRL, 0x2); - timer_ticks = 0; -} - ulong get_timer_masked(void) { /* Check for timer wrap */ diff --git a/arch/arm/cpu/arm920t/s3c24x0/timer.c b/arch/arm/cpu/arm920t/s3c24x0/timer.c index 9c71b80..9571870 100644 --- a/arch/arm/cpu/arm920t/s3c24x0/timer.c +++ b/arch/arm/cpu/arm920t/s3c24x0/timer.c @@ -101,13 +101,6 @@ void __udelay (unsigned long usec) /*NOP*/; } -void reset_timer_masked(void) -{ - /* reset time */ - lastdec = READ_TIMER(); - timestamp = 0; -} - ulong get_timer_masked(void) { ulong tmr = get_ticks(); |