usbtest/libopencm3/lib/pac55xx/vector_chipset.c

25 lines
951 B
C

/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2019 Brian Viele <vielster@allocor.tech>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* Standard Cortex-M4F initialization of FPU. */
static void pre_main(void) {
/* Enable FPU */
SCB_CPACR |= SCB_CPACR_FULL * (SCB_CPACR_CP10 | SCB_CPACR_CP11);
}