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