serv/zephyr/soc/riscv/servant/vector.S
Markus b2b1110e95
Port to Zephyr v3.5.0 + Fix System Timer (#111)
zephyr: Port to Zephyr v3.5.0
2023-12-11 08:49:08 +00:00

28 lines
503 B
ArmAsm

/*
* Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com>
* Contributors: 2018 Antmicro <www.antmicro.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/toolchain.h>
/* exports */
GTEXT(__start)
/* imports */
GTEXT(__initialize)
GTEXT(_isr_wrapper)
SECTION_FUNC(vectors, __start)
.option norvc;
/*
* Set mtvec (Machine Trap-Vector Base-Address Register)
* to __isr_wrapper.
*/
la t0, _isr_wrapper
csrw mtvec, t0
/* Jump to __initialize */
tail __initialize