/* app_mpfs250.c * * Test bare-metal application for PolarFire SoC MPFS250. * * Copyright (C) 2026 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 #include #include #include #include "hal.h" #include "wolfboot/wolfboot.h" #include "target.h" #include "printf.h" #include "../hal/mpfs250.h" /* wolfCrypt test/benchmark support */ #ifdef WOLFCRYPT_TEST #include #include int wolfcrypt_test(void *args); #endif #ifdef WOLFCRYPT_BENCHMARK #include #include int benchmark_test(void *args); #endif void main(void) { /* wolfBoot fully configured UART0 before jumping here. * Calling uart_init() again clears the TX FIFO (FCR write) while wolfBoot's * last output may still be draining, which can leave THRE stuck at 0. * Calling hal_init() writes to _main_hart_hls=0 (NULL ptr crash). * So use wolfBoot_printf directly — UART0 is already ready. */ wolfBoot_printf("========================\r\n"); wolfBoot_printf("PolarFire SoC MPFS250 wolfBoot demo Application\r\n"); wolfBoot_printf("Copyright 2025 wolfSSL Inc\r\n"); wolfBoot_printf("GPL v3\r\n"); wolfBoot_printf("========================\r\n"); #ifdef WOLFCRYPT_TEST wolfBoot_printf("\r\nRunning wolfCrypt tests...\r\n"); wolfCrypt_Init(); wolfcrypt_test(NULL); wolfCrypt_Cleanup(); wolfBoot_printf("Tests complete.\r\n\r\n"); #endif #ifdef WOLFCRYPT_BENCHMARK wolfBoot_printf("Running wolfCrypt benchmarks...\r\n"); wolfCrypt_Init(); benchmark_test(NULL); wolfCrypt_Cleanup(); wolfBoot_printf("Benchmarks complete.\r\n\r\n"); #endif while(1) { /* Main application loop */ /* TODO: Add watchdog feed if needed */ } }