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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020 FORTH-ICS/CARV
* Nick Kossifidis <mick@ics.forth.gr>
*/
#include <asm/asm.h>
#include <asm/irq.h>
#include <linux/linkage.h>
.section .text.strap_entry
ENTRY(strap_entry)
addi sp, sp, -PT_SIZE_ON_STACK
pt_regs_push sp
csrr t1, sstatus
csrr t2, sepc
csrr t3, stval
csrr t4, scause
REG_S t1, PT_STATUS(sp)
REG_S t2, PT_EPC(sp)
REG_S t3, PT_BADADDR(sp)
REG_S t4, PT_CAUSE(sp)
mv a0, sp
jal handle_trap
csrw sepc, a0
pt_regs_pop sp
addi sp, sp, PT_SIZE_ON_STACK
sret
ENDPROC(strap_entry)
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