diff options
Diffstat (limited to 'bsps/riscv/griscv/start/bsp_fatal_halt.c')
| -rw-r--r-- | bsps/riscv/griscv/start/bsp_fatal_halt.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/bsps/riscv/griscv/start/bsp_fatal_halt.c b/bsps/riscv/griscv/start/bsp_fatal_halt.c new file mode 100644 index 0000000000..ced328ea0f --- /dev/null +++ b/bsps/riscv/griscv/start/bsp_fatal_halt.c @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2018 embedded brains GmbH + * + * Copyright (c) 2015 University of York. + * Hesham Almatary <hesham@alumni.york.ac.uk> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <bsp.h> + +void _CPU_Fatal_halt(uint32_t source, uint32_t error) +{ + /* ecall is currently used to halt the griscv cpu */ + asm ("ecall"); + for(;;); +} |