/* * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #include #include #include #include #include #define MAP_SRAM MAP_REGION_FLAT(STM32MP1_SRAM_BASE, \ STM32MP1_SRAM_SIZE, \ MT_MEMORY | \ MT_RW | \ MT_SECURE | \ MT_EXECUTE_NEVER) #define MAP_DEVICE1 MAP_REGION_FLAT(STM32MP1_DEVICE1_BASE, \ STM32MP1_DEVICE1_SIZE, \ MT_DEVICE | \ MT_RW | \ MT_SECURE | \ MT_EXECUTE_NEVER) #define MAP_DEVICE2 MAP_REGION_FLAT(STM32MP1_DEVICE2_BASE, \ STM32MP1_DEVICE2_SIZE, \ MT_DEVICE | \ MT_RW | \ MT_SECURE | \ MT_EXECUTE_NEVER) static const mmap_region_t stm32mp1_mmap[] = { MAP_SRAM, MAP_DEVICE1, MAP_DEVICE2, {0} }; void configure_mmu(void) { mmap_add(stm32mp1_mmap); init_xlat_tables(); enable_mmu_secure(0); } uintptr_t plat_get_ns_image_entrypoint(void) { return BL33_BASE; } unsigned int plat_get_syscnt_freq2(void) { return read_cntfrq_el0(); } /* Functions to save and get boot context address given by ROM code */ static uintptr_t boot_ctx_address; void stm32mp1_save_boot_ctx_address(uintptr_t address) { boot_ctx_address = address; } uintptr_t stm32mp1_get_boot_ctx_address(void) { return boot_ctx_address; }