1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
4 */
5
6 #include <asm/io.h>
7 #include <asm-generic/early_ioremap.h>
8
9 void __init __iomem *early_ioremap(u64 phys_addr, unsigned long size)
10 {
11 return ((void __iomem *)TO_CACHE(phys_addr));
12 }
13
14 void __init early_iounmap(void __iomem *addr, unsigned long size)
15 {
16
17 }
18
19 void *early_memremap_ro(resource_size_t phys_addr, unsigned long size)
20 {
21 return early_memremap(phys_addr, size);
22 }
23
24 void *early_memremap_prot(resource_size_t phys_addr, unsigned long size,
25 unsigned long prot_val)
26 {
27 return early_memremap(phys_addr, size);
28 }
29
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