*/
#include <common.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/pantheon.h>
/*
#define COUNT_RD_REQ 0x1
DECLARE_GLOBAL_DATA_PTR;
-/* Using gd->tbu from timestamp and gd->tbl for lastdec */
+/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */
/*
* For preventing risk of instability in reading counter value,
{
ulong now = read_timer();
- if (now >= gd->tbl) {
+ if (now >= gd->arch.tbl) {
/* normal mode */
- gd->tbu += now - gd->tbl;
+ gd->arch.tbu += now - gd->arch.tbl;
} else {
/* we have an overflow ... */
- gd->tbu += now + TIMER_LOAD_VAL - gd->tbl;
+ gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl;
}
- gd->tbl = now;
+ gd->arch.tbl = now;
- return gd->tbu;
+ return gd->arch.tbu;
}
ulong get_timer(ulong base)
/* Enable timer 0 */
writel(0x1, &panthtimers->cer);
- /* init the gd->tbu and gd->tbl value */
- gd->tbl = read_timer();
- gd->tbu = 0;
+ /* init the gd->arch.tbu and gd->arch.tbl value */
+ gd->arch.tbl = read_timer();
+ gd->arch.tbu = 0;
return 0;
}
/*enable functional WDT clock */
writel(APBC_APBCLK | APBC_FNCLK, &mpmu->wdtpcr);
}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk (void)
+{
+ return (ulong)CONFIG_SYS_HZ;
+}