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 8 void __init __iomem *early_ioremap(u64 phys_addr, unsigned long size) 9 { 10 return ((void __iomem *)TO_CACHE(phys_addr)); 11 } 12 13 void __init early_iounmap(void __iomem *addr, unsigned long size) 14 { 15 16 } 17 18 void *early_memremap_ro(resource_size_t phys_addr, unsigned long size) 19 { 20 return early_memremap(phys_addr, size); 21 } 22 23 void *early_memremap_prot(resource_size_t phys_addr, unsigned long size, 24 unsigned long prot_val) 25 { 26 return early_memremap(phys_addr, size); 27 } 28