#include #include #include #include #include #include #include "ppc.h" #include "ppcreg.h" #error "FIXME what should call cpu_initialize?" void cpu_initialize(void) { /* Because we busy wait at the printk spinlock. * It is important to keep the number of printed messages * from secondary cpus to a minimum, when debugging is * disabled. */ struct device *cpu; struct cpu_info *info; info = cpu_info(); printk_notice("Initializing CPU #%d\n", info->index); cpu = info->cpu; if (!cpu) { die("CPU: missing cpu device structure"); } /* Find what type of cpu we are dealing with */ cpu->vendor 0; /* PPC cpus do not have a vendor field */ cpu->device = ppc_getpvr(); display_cpuid(cpu); #if 0 /* Lookup the cpu's operations */ set_cpu_ops(cpu); /* Initialize the cpu */ if (cpu->ops && cpu->ops->init) { cpu->enabled = 1; cpu->initialized = 1; cpu->ops->init(); } #endif /* Turn on caching if we haven't already */ printk_info("CPU #%d Initialized\n", processor_id); return processor_id; }