*
*/
#include <linux/platform_device.h>
+#include <linux/delay.h>
#include <asm/mach/time.h>
#include <asm/smp_twd.h>
+void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz,
+ unsigned int mult, unsigned int div)
+{
+ /* calculate a worst-case loops-per-jiffy value
+ * based on maximum cpu core mhz setting and the
+ * __delay() implementation in arch/arm/lib/delay.S
+ *
+ * this will result in a longer delay than expected
+ * when the cpu core runs on lower frequencies.
+ */
+
+ unsigned int value = (1000000 * mult) / (HZ * div);
+
+ if (!preset_lpj)
+ preset_lpj = max_cpu_core_mhz * value;
+}
+
static void __init shmobile_late_time_init(void)
{
/*
{
}
-void __init shmobile_twd_init(struct twd_local_timer *twd_local_timer)
-{
-#ifdef CONFIG_HAVE_ARM_TWD
- int err = twd_local_timer_register(twd_local_timer);
- if (err)
- pr_err("twd_local_timer_register failed %d\n", err);
-#endif
-}
-
struct sys_timer shmobile_timer = {
.init = shmobile_timer_init,
};