T1CTL = T1CTL_MODE_MODULO | T1CTL_DIV_8;
}
+#ifndef NEEDS_CC1111_CLOCK_HACK
+#define NEEDS_CC1111_CLOCK_HACK 1
+#endif
+
+#if NEEDS_CC1111_CLOCK_HACK
static void
ao_clock_delay(void)
{
while (--i)
ao_arch_nop();
}
+#endif
/*
* AltOS always cranks the clock to the max frequency
void
ao_clock_init(void)
{
+#if NEEDS_CC1111_CLOCK_HACK
/* Power up both oscillators */
SLEEP &= ~(SLEEP_OSC_PD);
*/
ao_clock_delay();
+#endif
/* Switch system clock to crystal oscilator */
CLKCON = (CLKCON & ~CLKCON_OSC_MASK) | (CLKCON_OSC_XTAL);
+ /* Wait for the HFRC oscillator to be stable */
+ while (!(SLEEP & SLEEP_XOSC_STB))
+ ;
+
/* Power down the unused HFRC oscillator */
SLEEP |= SLEEP_OSC_PD;
- /* Wait for HFRC to power down */
- while ((SLEEP & SLEEP_HFRC_STB) != 0)
- ;
/* Crank up the timer tick and system clock speed */
CLKCON = ((CLKCON & ~(CLKCON_TICKSPD_MASK | CLKCON_CLKSPD_MASK)) |
(CLKCON_TICKSPD_1 | CLKCON_CLKSPD_1));