/* runtime.c * * Custom pre-init for non-secure application, staged by wolfBoot. * Wolfboot test application for raspberry-pi pico2 (rp2350) * * Copyright (C) 2025 wolfSSL Inc. * * This file is part of wolfBoot. * * wolfBoot is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * wolfBoot is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ #include typedef void (*preinit_fn_t)(void); void runtime_init_cpasr(void) { volatile uint32_t *cpasr_ns = (volatile uint32_t*) 0xE000ED88; *cpasr_ns |= 0xFF; } preinit_fn_t __attribute__((section(".nonsecure_preinit_array"))) nonsecure_preinit[] = { &runtime_init_cpasr };