diff options
Diffstat (limited to 'arch/arm/cpu/arm920t/s3c24x0/timer.c')
-rw-r--r-- | arch/arm/cpu/arm920t/s3c24x0/timer.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/arm/cpu/arm920t/s3c24x0/timer.c b/arch/arm/cpu/arm920t/s3c24x0/timer.c index d8668be..d76bf18 100644 --- a/arch/arm/cpu/arm920t/s3c24x0/timer.c +++ b/arch/arm/cpu/arm920t/s3c24x0/timer.c @@ -45,25 +45,25 @@ int timer_init(void) /* use PWM Timer 4 because it has no output */ /* prescaler for Timer 4 is 16 */ writel(0x0f00, &timers->tcfg0); - if (gd->tbu == 0) { + if (gd->arch.tbu == 0) { /* * for 10 ms clock period @ PCLK with 4 bit divider = 1/2 * (default) and prescaler = 16. Should be 10390 * @33.25MHz and 15625 @ 50 MHz */ - gd->tbu = get_PCLK() / (2 * 16 * 100); - gd->timer_rate_hz = get_PCLK() / (2 * 16); + gd->arch.tbu = get_PCLK() / (2 * 16 * 100); + gd->arch.timer_rate_hz = get_PCLK() / (2 * 16); } /* load value for 10 ms timeout */ - writel(gd->tbu, &timers->tcntb4); + writel(gd->arch.tbu, &timers->tcntb4); /* auto load, manual update of timer 4 */ tmr = (readl(&timers->tcon) & ~0x0700000) | 0x0600000; writel(tmr, &timers->tcon); /* auto load, start timer 4 */ tmr = (tmr & ~0x0700000) | 0x0500000; writel(tmr, &timers->tcon); - gd->lastinc = 0; - gd->tbl = 0; + gd->arch.lastinc = 0; + gd->arch.tbl = 0; return 0; } @@ -82,7 +82,7 @@ void __udelay (unsigned long usec) ulong start = get_ticks(); tmo = usec / 1000; - tmo *= (gd->tbu * 100); + tmo *= (gd->arch.tbu * 100); tmo /= 1000; while ((ulong) (get_ticks() - start) < tmo) @@ -93,7 +93,7 @@ ulong get_timer_masked(void) { ulong tmr = get_ticks(); - return tmr / (gd->timer_rate_hz / CONFIG_SYS_HZ); + return tmr / (gd->arch.timer_rate_hz / CONFIG_SYS_HZ); } void udelay_masked(unsigned long usec) @@ -104,10 +104,10 @@ void udelay_masked(unsigned long usec) if (usec >= 1000) { tmo = usec / 1000; - tmo *= (gd->tbu * 100); + tmo *= (gd->arch.tbu * 100); tmo /= 1000; } else { - tmo = usec * (gd->tbu * 100); + tmo = usec * (gd->arch.tbu * 100); tmo /= (1000 * 1000); } @@ -128,16 +128,16 @@ unsigned long long get_ticks(void) struct s3c24x0_timers *timers = s3c24x0_get_base_timers(); ulong now = readl(&timers->tcnto4) & 0xffff; - if (gd->lastinc >= now) { + if (gd->arch.lastinc >= now) { /* normal mode */ - gd->tbl += gd->lastinc - now; + gd->arch.tbl += gd->arch.lastinc - now; } else { /* we have an overflow ... */ - gd->tbl += gd->lastinc + gd->tbu - now; + gd->arch.tbl += gd->arch.lastinc + gd->arch.tbu - now; } - gd->lastinc = now; + gd->arch.lastinc = now; - return gd->tbl; + return gd->arch.tbl; } /* |