/* * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #include "qemu_private.h" /* Data structure which holds the extents of the trusted SRAM for BL1*/ static meminfo_t bl1_tzram_layout; meminfo_t *bl1_plat_sec_mem_layout(void) { return &bl1_tzram_layout; } /******************************************************************************* * Perform any BL1 specific platform actions. ******************************************************************************/ void bl1_early_platform_setup(void) { /* Initialize the console to provide early debug support */ qemu_console_init(); /* Allow BL1 to see the whole Trusted RAM */ bl1_tzram_layout.total_base = BL_RAM_BASE; bl1_tzram_layout.total_size = BL_RAM_SIZE; } /****************************************************************************** * Perform the very early platform specific architecture setup. This only * does basic initialization. Later architectural setup (bl1_arch_setup()) * does not do anything platform specific. *****************************************************************************/ #ifdef __aarch64__ #define QEMU_CONFIGURE_BL1_MMU(...) qemu_configure_mmu_el3(__VA_ARGS__) #else #define QEMU_CONFIGURE_BL1_MMU(...) qemu_configure_mmu_svc_mon(__VA_ARGS__) #endif void bl1_plat_arch_setup(void) { QEMU_CONFIGURE_BL1_MMU(bl1_tzram_layout.total_base, bl1_tzram_layout.total_size, BL_CODE_BASE, BL1_CODE_END, BL1_RO_DATA_BASE, BL1_RO_DATA_END, BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_END); } void bl1_platform_setup(void) { plat_qemu_io_setup(); }