1 // SPDX-License-Identifier: GPL-2.0-or-later
23 #define MESON_SMP_SRAM_CPU_CTRL_ADDR_REG(c)	(0x04 + ((c - 1) << 2))
31 #define MESON_CPU_PWR_A9_MEM_PD0_M(c)		(0x0f << (32 - (c * 4)))
106 	meson_smp_prepare_cpus("arm,cortex-a5-scu", "amlogic,meson8b-pmu",  in meson8b_smp_prepare_cpus()
107 			       "amlogic,meson8b-smp-sram");  in meson8b_smp_prepare_cpus()
112 	meson_smp_prepare_cpus("arm,cortex-a9-scu", "amlogic,meson8-pmu",  in meson8_smp_prepare_cpus()
113 			       "amlogic,meson8-smp-sram");  in meson8_smp_prepare_cpus()
121 	 * system without power-cycling, or when taking the CPU offline and  in meson_smp_begin_secondary_boot()
128 	 * SCU Power on CPU (needs to be done before starting the CPU,  in meson_smp_begin_secondary_boot()
143 			return -ETIMEDOUT;  in meson_smp_finalize_secondary_boot()
176 	/* CPU power ON */  in meson8_smp_boot_secondary()
180 		pr_err("Couldn't wake up CPU%d\n", cpu);  in meson8_smp_boot_secondary()
197 		pr_err("Failed to de-assert CPU%d reset\n", cpu);  in meson8_smp_boot_secondary()
226 	/* CPU power UP */  in meson8b_smp_boot_secondary()
230 		pr_err("Couldn't power up CPU%d\n", cpu);  in meson8b_smp_boot_secondary()
243 	/* Memory power UP */  in meson8b_smp_boot_secondary()
247 		pr_err("Couldn't power up the memory for CPU%d\n", cpu);  in meson8b_smp_boot_secondary()
251 	/* Wake up CPU */  in meson8b_smp_boot_secondary()
255 		pr_err("Couldn't wake up CPU%d\n", cpu);  in meson8b_smp_boot_secondary()
280 		pr_err("Failed to de-assert CPU%d reset\n", cpu);  in meson8b_smp_boot_secondary()
326 		pr_err("Error while waiting for SCU power-off on CPU%d\n",  in meson8_smp_cpu_kill()
328 		return -ETIMEDOUT;  in meson8_smp_cpu_kill()
343 	/* CPU power OFF */  in meson8_smp_cpu_kill()
368 		pr_err("Error while waiting for SCU power-off on CPU%d\n",  in meson8b_smp_cpu_kill()
370 		return -ETIMEDOUT;  in meson8b_smp_cpu_kill()
375 	/* CPU power DOWN */  in meson8b_smp_cpu_kill()
379 		pr_err("Couldn't power down CPU%d\n", cpu);  in meson8b_smp_cpu_kill()
401 	/* Memory power DOWN */  in meson8b_smp_cpu_kill()
405 		pr_err("Couldn't power down the memory of CPU%d\n", cpu);  in meson8b_smp_cpu_kill()
431 CPU_METHOD_OF_DECLARE(meson8_smp, "amlogic,meson8-smp", &meson8_smp_ops);
432 CPU_METHOD_OF_DECLARE(meson8b_smp, "amlogic,meson8b-smp", &meson8b_smp_ops);