Пример #1
0
void nmdk_clkevt_reset(void)
{
	if (clkevt_periodic) {
		
		writel(nmdk_cycle, mtu_base + MTU_LR(1));
		writel(nmdk_cycle, mtu_base + MTU_BGLR(1));

		writel(MTU_CRn_PERIODIC | clk_prescale |
		       MTU_CRn_32BITS | MTU_CRn_ENA,
		       mtu_base + MTU_CR(1));
		writel(1 << 1, mtu_base + MTU_IMSC);
	} else {
		
		(void) nmdk_clkevt_next(nmdk_cycle, NULL);
	}
}
Пример #2
0
void nmdk_clkevt_reset(void)
{
	if (clkevt_periodic) {
		/* Timer: configure load and background-load, and fire it up */
		writel(nmdk_cycle, mtu_base + MTU_LR(1));
		writel(nmdk_cycle, mtu_base + MTU_BGLR(1));

		writel(MTU_CRn_PERIODIC | clk_prescale |
		       MTU_CRn_32BITS | MTU_CRn_ENA,
		       mtu_base + MTU_CR(1));
		writel(1 << 1, mtu_base + MTU_IMSC);
	} else {
		/* Generate an interrupt to start the clockevent again */
		(void) nmdk_clkevt_next(nmdk_cycle, NULL);
	}
}