+
+void show_boot_progress(int val)
+{
+#if MIN_PORT80_KCLOCKS_DELAY
+ /*
+ * Scale the time counter reading to avoid using 64 bit arithmetics.
+ * Can't use get_timer() here becuase it could be not yet
+ * initialized or even implemented.
+ */
+ if (!gd->arch.tsc_prev) {
+ gd->arch.tsc_base_kclocks = rdtsc() / 1000;
+ gd->arch.tsc_prev = 0;
+ } else {
+ uint32_t now;
+
+ do {
+ now = rdtsc() / 1000 - gd->arch.tsc_base_kclocks;
+ } while (now < (gd->arch.tsc_prev + MIN_PORT80_KCLOCKS_DELAY));
+ gd->arch.tsc_prev = now;
+ }
+#endif
+ outb(val, POST_PORT);
+}
+
+#ifndef CONFIG_SYS_COREBOOT
+int last_stage_init(void)
+{
+ write_tables();
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SMP
+static int enable_smis(struct udevice *cpu, void *unused)
+{
+ return 0;
+}
+
+static struct mp_flight_record mp_steps[] = {
+ MP_FR_BLOCK_APS(mp_init_cpu, NULL, mp_init_cpu, NULL),
+ /* Wait for APs to finish initialization before proceeding */
+ MP_FR_BLOCK_APS(NULL, NULL, enable_smis, NULL),
+};
+
+static int x86_mp_init(void)
+{
+ struct mp_params mp_params;
+
+ mp_params.parallel_microcode_load = 0,
+ mp_params.flight_plan = &mp_steps[0];
+ mp_params.num_records = ARRAY_SIZE(mp_steps);
+ mp_params.microcode_pointer = 0;
+
+ if (mp_init(&mp_params)) {
+ printf("Warning: MP init failure\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+#endif
+
+__weak int x86_init_cpus(void)
+{
+#ifdef CONFIG_SMP
+ debug("Init additional CPUs\n");
+ x86_mp_init();
+#else
+ struct udevice *dev;
+
+ /*
+ * This causes the cpu-x86 driver to be probed.
+ * We don't check return value here as we want to allow boards
+ * which have not been converted to use cpu uclass driver to boot.
+ */
+ uclass_first_device(UCLASS_CPU, &dev);
+#endif
+
+ return 0;
+}
+
+int cpu_init_r(void)
+{
+ if (ll_boot_init())
+ return x86_init_cpus();
+
+ return 0;
+}