/* * Copyright (c) Hisilicon Technologies Co., Ltd. 2014-2020. All rights reserved. * Description: mmu * Author: SmartMedia_BSP * Create: 2014-06-04 */ #ifndef MMUH #define MMUH #include #include #define SECTION_COUNT 4096 #define SECTION_SIZE _1M #define SECTION_SHIFT 20 #define PAGE_RW (3 << 10) #define PAGE_DOMAIN (0 << 5) #define PAGE_SECTION (1 << 1) #define PAGE_XN (1 << 4) #define PAGE_B (1 << 2) #define PAGE_C (1 << 3) int mmu_init(unsigned int pgt_offset); void mmu_set(uint32 start, uint32 size, uint32 attrib); int mmu_cache_enable(void); int mmu_cache_disable(void); int cache_flush_all(void); #endif /* MMUH */