1 /*-
38 #include <machine/cpu.h>
47 /* Register for all dual-core SoC */
49 /* Register for all quad-core SoC */
54 /* Register for multi-cluster SoC */
73 #define	CPU_PWR_CLAMP(cpu)	((cpu * 4) + CPU_PWR_CLAMP_REG)  argument
88 #define	PRCM_CL_PWR_CLAMP(cl, cpu)	(0x140 + (cl) * 0x4 + (cpu) * 0x4)  argument
103 	mp_maxid = ncpu - 1;  in aw_mp_setmaxid()
118 			panic("Couldn't map the CPUCFG\n");  in aw_mp_start_ap()
122 			panic("Couldn't map the CPUCFG\n");  in aw_mp_start_ap()
125 			panic("Couldn't map the PRCM\n");  in aw_mp_start_ap()
166 	/* Clear power-off gating */  in aw_mp_start_ap()
181 	/* De-assert cpu core reset */  in aw_mp_start_ap()
201     bus_space_handle_t prcm, int cluster, int cpu)  in aw_mc_mp_start_cpu()  argument
208 	val &= ~(1 << cpu);  in aw_mc_mp_start_cpu()
211 	/* Assert power-on reset */  in aw_mc_mp_start_cpu()
213 	val &= ~(1 << cpu);  in aw_mc_mp_start_cpu()
218 	val &= ~(1 << cpu);  in aw_mc_mp_start_cpu()
224 		    PRCM_CL_PWR_CLAMP(cluster, cpu), 0xff >> i);  in aw_mc_mp_start_cpu()
226 	    PRCM_CL_PWR_CLAMP(cluster, cpu)) != 0)  in aw_mc_mp_start_cpu()
229 	/* Clear power-off gating */  in aw_mc_mp_start_cpu()
231 	val &= ~(1 << cpu);  in aw_mc_mp_start_cpu()
234 	/* De-assert power-on reset */  in aw_mc_mp_start_cpu()
236 	val |= (1 << cpu);  in aw_mc_mp_start_cpu()
239 	/* De-assert core reset */  in aw_mc_mp_start_cpu()
241 	val |= (1 << cpu);  in aw_mc_mp_start_cpu()
249 	int cluster, cpu;  in aw_mc_mp_start_ap()  local
259 	for (cpu = 1; cpu < mp_ncpus; cpu++)  in aw_mc_mp_start_ap()
260 		aw_mc_mp_start_cpu(cpuscfg, cpuxcfg, prcm, cluster, cpu);  in aw_mc_mp_start_ap()
270 		panic("Couldn't map the CPUCFG\n");  in a83t_mp_start_ap()
273 		panic("Couldn't map the CPUXCFG\n");  in a83t_mp_start_ap()
276 		panic("Couldn't map the PRCM\n");  in a83t_mp_start_ap()