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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2021 Cobham Gaisler AB
*
* 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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/riscv.h>
/* From bsps/arm/fvp/include/bsp/semihosting.h */
#define TARGET_SYS_EXIT_EXTENDED 0x20
#define ADP_Stopped_ApplicationExit 0x20026
void _CPU_Fatal_halt( uint32_t source, CPU_Uint32ptr error )
{
uint64_t args[2] = {ADP_Stopped_ApplicationExit, error};
__asm__ volatile ("li a0, %0" ::"i"(TARGET_SYS_EXIT_EXTENDED));
__asm__ volatile ("mv a1, %0" ::"r"(&args));
__asm__ volatile ("slli zero, zero, 0x1f");
__asm__ volatile ("ebreak");
__asm__ volatile ("srai zero, zero, 0x7");
while (true) {
;
}
}
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