/* * This file is part of the TREZOR project, https://trezor.io/ * * Copyright (c) SatoshiLabs * * This program 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. * * This program 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, see <http://www.gnu.org/licenses/>. */ #include STM32_HAL_H #include "common.h" #include "display.h" #include "rng.h" void shutdown(void); #define COLOR_FATAL_ERROR RGB16(0x7F, 0x00, 0x00) void __attribute__((noreturn)) __fatal_error(const char *expr, const char *msg, const char *file, int line, const char *func) { display_orientation(0); display_backlight(255); display_print_color(COLOR_WHITE, COLOR_FATAL_ERROR); display_printf("\nFATAL ERROR:\n"); if (expr) { display_printf("expr: %s\n", expr); } if (msg) { display_printf("msg : %s\n", msg); } if (file) { display_printf("file: %s:%d\n", file, line); } if (func) { display_printf("func: %s\n", func); } #ifdef GITREV display_printf("rev : %s\n", XSTR(GITREV)); #endif shutdown(); for (;;); } #ifndef NDEBUG void __assert_func(const char *file, int line, const char *func, const char *expr) { __fatal_error(expr, "assert failed", file, line, func); } #endif void hal_delay(uint32_t ms) { HAL_Delay(ms); } // reference RM0090 section 35.12.1 Figure 413 #define USB_OTG_HS_DATA_FIFO_RAM (USB_OTG_HS_PERIPH_BASE + 0x20000U) #define USB_OTG_HS_DATA_FIFO_SIZE (4096U) void clear_otg_hs_memory(void) { // use the HAL version due to section 2.1.6 of STM32F42xx Errata sheet __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); // enable USB_OTG_HS peripheral clock so that the peripheral memory is accessible memset_reg((volatile void *) USB_OTG_HS_DATA_FIFO_RAM, (volatile void *) (USB_OTG_HS_DATA_FIFO_RAM + USB_OTG_HS_DATA_FIFO_SIZE), 0); __HAL_RCC_USB_OTG_HS_CLK_DISABLE(); // disable USB OTG_HS peripheral clock as the peripheral is not needed right now } uint32_t __stack_chk_guard = 0; void __attribute__((noreturn)) __stack_chk_fail(void) { ensure(secfalse, "Stack smashing detected"); }