19 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;  in switch_to_main_crystal_osc()  local
22 	tmp = readl(&pmc->mor);  in switch_to_main_crystal_osc()
28 	writel(tmp, &pmc->mor);  in switch_to_main_crystal_osc()
29 	while (!(readl(&pmc->sr) & AT91_PMC_IXR_MOSCS))  in switch_to_main_crystal_osc()
34 	tmp = readl(&pmc->mcfr);  in switch_to_main_crystal_osc()
37 	writel(tmp, &pmc->mcfr);  in switch_to_main_crystal_osc()
39 	while (!(readl(&pmc->mcfr) & AT91_PMC_MCFR_MAINRDY))  in switch_to_main_crystal_osc()
42 	if (!(readl(&pmc->mcfr) & AT91_PMC_MCFR_MAINF_MASK))  in switch_to_main_crystal_osc()
46 	tmp = readl(&pmc->mor);  in switch_to_main_crystal_osc()
50 	writel(tmp, &pmc->mor);  in switch_to_main_crystal_osc()
52 	tmp = readl(&pmc->mor);  in switch_to_main_crystal_osc()
56 	writel(tmp, &pmc->mor);  in switch_to_main_crystal_osc()
58 	while (!(readl(&pmc->sr) & AT91_PMC_IXR_MOSCSELS))  in switch_to_main_crystal_osc()
63 	while (!(readl(&pmc->mcfr) & AT91_PMC_MAINRDY))  in switch_to_main_crystal_osc()
68 	tmp = readl(&pmc->mor);  in switch_to_main_crystal_osc()
72 	writel(tmp, &pmc->mor);  in switch_to_main_crystal_osc()