1*be3f06bcSBin Meng /* 2*be3f06bcSBin Meng * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> 3*be3f06bcSBin Meng * 4*be3f06bcSBin Meng * SPDX-License-Identifier: GPL-2.0+ 5*be3f06bcSBin Meng */ 6*be3f06bcSBin Meng 7*be3f06bcSBin Meng #include <common.h> 8*be3f06bcSBin Meng #include <cpu.h> 9*be3f06bcSBin Meng #include <dm.h> 10*be3f06bcSBin Meng #include <errno.h> 11*be3f06bcSBin Meng #include <asm/cpu.h> 12*be3f06bcSBin Meng 13*be3f06bcSBin Meng int cpu_x86_bind(struct udevice *dev) 14*be3f06bcSBin Meng { 15*be3f06bcSBin Meng struct cpu_platdata *plat = dev_get_parent_platdata(dev); 16*be3f06bcSBin Meng 17*be3f06bcSBin Meng plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev->of_offset, 18*be3f06bcSBin Meng "intel,apic-id", -1); 19*be3f06bcSBin Meng 20*be3f06bcSBin Meng return 0; 21*be3f06bcSBin Meng } 22*be3f06bcSBin Meng 23*be3f06bcSBin Meng int cpu_x86_get_desc(struct udevice *dev, char *buf, int size) 24*be3f06bcSBin Meng { 25*be3f06bcSBin Meng if (size < CPU_MAX_NAME_LEN) 26*be3f06bcSBin Meng return -ENOSPC; 27*be3f06bcSBin Meng 28*be3f06bcSBin Meng cpu_get_name(buf); 29*be3f06bcSBin Meng 30*be3f06bcSBin Meng return 0; 31*be3f06bcSBin Meng } 32*be3f06bcSBin Meng 33*be3f06bcSBin Meng static const struct cpu_ops cpu_x86_ops = { 34*be3f06bcSBin Meng .get_desc = cpu_x86_get_desc, 35*be3f06bcSBin Meng }; 36*be3f06bcSBin Meng 37*be3f06bcSBin Meng static const struct udevice_id cpu_x86_ids[] = { 38*be3f06bcSBin Meng { .compatible = "cpu-x86" }, 39*be3f06bcSBin Meng { } 40*be3f06bcSBin Meng }; 41*be3f06bcSBin Meng 42*be3f06bcSBin Meng U_BOOT_DRIVER(cpu_x86_drv) = { 43*be3f06bcSBin Meng .name = "cpu_x86", 44*be3f06bcSBin Meng .id = UCLASS_CPU, 45*be3f06bcSBin Meng .of_match = cpu_x86_ids, 46*be3f06bcSBin Meng .bind = cpu_x86_bind, 47*be3f06bcSBin Meng .ops = &cpu_x86_ops, 48*be3f06bcSBin Meng }; 49