mirror of https://github.com/wolfSSL/wolfBoot.git
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* 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 <stdint.h>
|
|
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 };
|