// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2015, Miao Yan <yanmiaobest@gmail.com> */ #include <common.h> #include <cpu.h> #include <dm.h> #include <errno.h> #include <qfw.h> #include <asm/cpu.h> int cpu_qemu_get_desc(const struct udevice *dev, char *buf, int size) { if (size < CPU_MAX_NAME_LEN) return -ENOSPC; cpu_get_name(buf); return 0; } static int cpu_qemu_get_count(const struct udevice *dev) { int ret; struct udevice *qfw_dev; ret = qfw_get_dev(&qfw_dev); if (ret) return ret; return qfw_online_cpus(qfw_dev); } static const struct cpu_ops cpu_qemu_ops = { .get_desc = cpu_qemu_get_desc, .get_count = cpu_qemu_get_count, }; static const struct udevice_id cpu_qemu_ids[] = { { .compatible = "cpu-qemu" }, { } }; U_BOOT_DRIVER(cpu_qemu_drv) = { .name = "cpu_qemu", .id = UCLASS_CPU, .of_match = cpu_qemu_ids, .ops = &cpu_qemu_ops, };