mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-10-31 00:11:51 +01:00
45a26867e8
Adjust this function to us an ofnode instead of an offset, so it can be used with livetree. This involves updating all callers. Signed-off-by: Simon Glass <sjg@chromium.org>
85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2015 Google, Inc
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <cpu.h>
|
|
#include <dm.h>
|
|
#include <errno.h>
|
|
#include <dm/lists.h>
|
|
#include <dm/root.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int cpu_get_desc(struct udevice *dev, char *buf, int size)
|
|
{
|
|
struct cpu_ops *ops = cpu_get_ops(dev);
|
|
|
|
if (!ops->get_desc)
|
|
return -ENOSYS;
|
|
|
|
return ops->get_desc(dev, buf, size);
|
|
}
|
|
|
|
int cpu_get_info(struct udevice *dev, struct cpu_info *info)
|
|
{
|
|
struct cpu_ops *ops = cpu_get_ops(dev);
|
|
|
|
if (!ops->get_info)
|
|
return -ENOSYS;
|
|
|
|
return ops->get_info(dev, info);
|
|
}
|
|
|
|
int cpu_get_count(struct udevice *dev)
|
|
{
|
|
struct cpu_ops *ops = cpu_get_ops(dev);
|
|
|
|
if (!ops->get_count)
|
|
return -ENOSYS;
|
|
|
|
return ops->get_count(dev);
|
|
}
|
|
|
|
int cpu_get_vendor(struct udevice *dev, char *buf, int size)
|
|
{
|
|
struct cpu_ops *ops = cpu_get_ops(dev);
|
|
|
|
if (!ops->get_vendor)
|
|
return -ENOSYS;
|
|
|
|
return ops->get_vendor(dev, buf, size);
|
|
}
|
|
|
|
U_BOOT_DRIVER(cpu_bus) = {
|
|
.name = "cpu_bus",
|
|
.id = UCLASS_SIMPLE_BUS,
|
|
.per_child_platdata_auto_alloc_size = sizeof(struct cpu_platdata),
|
|
};
|
|
|
|
static int uclass_cpu_init(struct uclass *uc)
|
|
{
|
|
struct udevice *dev;
|
|
ofnode node;
|
|
int ret;
|
|
|
|
node = ofnode_path("/cpus");
|
|
if (!ofnode_valid(node))
|
|
return 0;
|
|
|
|
ret = device_bind_driver_to_node(dm_root(), "cpu_bus", "cpus", node,
|
|
&dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
UCLASS_DRIVER(cpu) = {
|
|
.id = UCLASS_CPU,
|
|
.name = "cpu",
|
|
.flags = DM_UC_FLAG_SEQ_ALIAS,
|
|
.init = uclass_cpu_init,
|
|
};
|