xref: /kernel/linux/linux-5.10/arch/loongarch/mm/ioremap.c (revision 8c2ecf20)

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2020 Loongson Technology Co., Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <asm/io.h>
#include <asm-generic/early_ioremap.h>

void __init __iomem *early_ioremap(u64 phys_addr, unsigned long size)
{
	return ((void __iomem *)TO_CACHE(phys_addr));
}

void __init early_iounmap(void __iomem *addr, unsigned long size)
{

}

void *early_memremap_ro(resource_size_t phys_addr, unsigned long size)
{
	return early_memremap(phys_addr, size);
}

void *early_memremap_prot(resource_size_t phys_addr, unsigned long size,
		    unsigned long prot_val)
{
	return early_memremap(phys_addr, size);
}