void platform_secondary_init(unsigned int cpu) { pr_debug("CPU%u: Booted secondary processor\n", cpu); WARN_ON(msm_platform_secondary_init(cpu)); /* * if any interrupts are already enabled for the primary * core (e.g. timer irq), then they will not have been enabled * for us: do so */ gic_secondary_init(0); /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ write_pen_release(-1); /* clear the IPC1(SPI-8) pending SPI */ if (power_collapsed) { raise_clear_spi(1, false); clear_pending_spi(MSM8625_INT_ACSR_MP_CORE_IPC1); power_collapsed = 0; } /* * Synchronise with the boot thread. */ spin_lock(&boot_lock); spin_unlock(&boot_lock); }
void __cpuinit platform_secondary_init(unsigned int cpu) { pr_debug("CPU%u: Booted secondary processor\n", cpu); WARN_ON(msm_platform_secondary_init(cpu)); gic_secondary_init(0); write_pen_release(-1); if (per_cpu(power_collapsed, cpu)) { raise_clear_spi(cpu, false); clear_pending_spi(cpu_data[cpu].ipc_irq); per_cpu(power_collapsed, cpu) = 0; } spin_lock(&boot_lock); spin_unlock(&boot_lock); }
void __cpuinit msm8625_platform_secondary_init(unsigned int cpu) { WARN_ON(msm_platform_secondary_init(cpu)); /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ write_pen_release(-1); /* clear the IPC pending SPI */ if (per_cpu(power_collapsed, cpu)) { raise_clear_spi(cpu, false); clear_pending_spi(cpu_data[cpu].ipc_irq); per_cpu(power_collapsed, cpu) = 0; } /* * Synchronise with the boot thread. */ spin_lock(&boot_lock); spin_unlock(&boot_lock); }