xref: /linux/arch/loongarch/mm/ioremap.c (revision 0ea5c948cb64bab5bc7a5516774eb8536f05aa0d)
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 
early_ioremap(u64 phys_addr,unsigned long size)9 void __init __iomem *early_ioremap(u64 phys_addr, unsigned long size)
10 {
11 	return ((void __iomem *)TO_CACHE(phys_addr));
12 }
13 
early_iounmap(void __iomem * addr,unsigned long size)14 void __init early_iounmap(void __iomem *addr, unsigned long size)
15 {
16 
17 }
18 
early_memremap_ro(resource_size_t phys_addr,unsigned long size)19 void *early_memremap_ro(resource_size_t phys_addr, unsigned long size)
20 {
21 	return early_memremap(phys_addr, size);
22 }
23 
early_memremap_prot(resource_size_t phys_addr,unsigned long size,unsigned long prot_val)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