0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
47 lines
862 B
C
47 lines
862 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
|
|
* Author: Fuxin Zhang, zhangfx@lemote.com
|
|
*/
|
|
#include <linux/export.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/wbflush.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <linux/libfdt.h>
|
|
#include <linux/of_fdt.h>
|
|
|
|
#include <asm/prom.h>
|
|
|
|
#include <loongson.h>
|
|
|
|
void *loongson_fdt_blob;
|
|
|
|
static void wbflush_loongson(void)
|
|
{
|
|
asm(".set\tpush\n\t"
|
|
".set\tnoreorder\n\t"
|
|
".set mips3\n\t"
|
|
"sync\n\t"
|
|
"nop\n\t"
|
|
".set\tpop\n\t"
|
|
".set mips0\n\t");
|
|
}
|
|
|
|
void (*__wbflush)(void) = wbflush_loongson;
|
|
EXPORT_SYMBOL(__wbflush);
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
if (loongson_fdt_blob)
|
|
__dt_setup_arch(loongson_fdt_blob);
|
|
}
|
|
|
|
void __init device_tree_init(void)
|
|
{
|
|
if (!initial_boot_params)
|
|
return;
|
|
|
|
unflatten_and_copy_device_tree();
|
|
}
|