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sparc: leon3: Clear all unused GPTIMER registers.

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Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
This commit is contained in:
Daniel Hellstrom 2010-09-22 17:42:29 +02:00 • committed by Francois Retief
parent 574be25ea1
commit cb31eaa4b3
1 changed files with 9 additions and 1 deletions
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10
arch/sparc/cpu/leon3/cpu_init.c
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@ -90,7 +90,7 @@ int arch_cpu_init(void)
int cpu_init_r(void) int cpu_init_r(void)
{ {
ambapp_apbdev apbdev; ambapp_apbdev apbdev;
int index, cpu; int index, cpu, ntimers, i;
ambapp_dev_gptimer *timer = NULL; ambapp_dev_gptimer *timer = NULL;
unsigned int bus_freq; unsigned int bus_freq;
@ -135,6 +135,14 @@ int cpu_init_r(void)
timer->scalar = timer->scalar_reload = timer->scalar = timer->scalar_reload =
(((bus_freq / 1000) + 500) / 1000) - 1; (((bus_freq / 1000) + 500) / 1000) - 1;
/* Clear All Timers */
ntimers = timer->config & 0x7;
for (i = 0; i < ntimers; i++) {
timer->e[i].ctrl = GPTIMER_CTRL_IP;
timer->e[i].rld = 0;
timer->e[i].ctrl = GPTIMER_CTRL_LD;
}
index++; index++;
} }
if (!gptimer) { if (!gptimer) {