/* All CPUs including BSP will run the following function. */
void soc_core_init(struct device *cpu)
{
/* Clear out pending MCEs */
/* TODO(adurbin): This should only be done on a cold boot. Also, some
* of these banks are core vs package scope. For now every CPU clears
* every bank. */
mca_configure(NULL);
/* Enable the local CPU apics */
enable_lapic_tpr();
setup_lapic();
/* Configure c-state interrupt response time */
configure_c_states();
/* Configure Enhanced SpeedStep and Thermal Sensors */
configure_misc();
/* Configure Intel Speed Shift */
configure_isst();
/* Enable Direct Cache Access */
configure_dca_cap();
/* Set energy policy */
set_energy_perf_bias(ENERGY_POLICY_NORMAL);
/* Enable Turbo */
enable_turbo();
}
static void model_106cx_init(struct device *cpu)
{
char processor_name[49];
/* Turn on caching if we haven't already */
x86_enable_cache();
/* Update the microcode */
intel_update_microcode_from_cbfs();
/* Print processor name */
fill_processor_name(processor_name);
printk(BIOS_INFO, "CPU: %s.\n", processor_name);
/* Setup MTRRs */
x86_setup_mtrrs();
x86_mtrr_check();
/* Enable the local CPU apics */
setup_lapic();
/* Enable virtualization */
enable_vmx();
/* Configure C States */
configure_c_states();
/* Configure Enhanced SpeedStep and Thermal Sensors */
configure_misc();
/* TODO: PIC thermal sensor control */
/* Start up my CPU siblings */
intel_sibling_init(cpu);
}
static void model_1067x_init(device_t cpu)
{
char processor_name[49];
/* Turn on caching if we haven't already */
x86_enable_cache();
/* Update the microcode */
intel_update_microcode(microcode_updates);
/* Print processor name */
fill_processor_name(processor_name);
printk(BIOS_INFO, "CPU: %s.\n", processor_name);
#if CONFIG_USBDEBUG
// Is this caution really needed?
if(!ehci_debug_addr)
ehci_debug_addr = get_ehci_debug();
set_ehci_debug(0);
#endif
/* Setup MTRRs */
x86_setup_mtrrs(36);
x86_mtrr_check();
#if CONFIG_USBDEBUG
set_ehci_debug(ehci_debug_addr);
#endif
/* Enable the local cpu apics */
setup_lapic();
/* Initialize the APIC timer */
init_timer();
/* Enable virtualization */
enable_vmx();
/* Configure C States */
configure_c_states();
/* Configure Enhanced SpeedStep and Thermal Sensors */
configure_misc();
/* PIC thermal sensor control */
configure_pic_thermal_sensors();
/* Start up my cpu siblings */
intel_sibling_init(cpu);
}
