blob: c1730692ba260a29357ad526643f15740eb59240 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/*
* Minimal Nios2 system boot code -- exit on interrupt.
*
* Copyright Linaro Ltd 2022
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "semicall.h"
.section .text.intr, "ax"
.global _interrupt
.type _interrupt, @function
_interrupt:
rdctl r5, exception /* extract exception.CAUSE */
srli r5, r5, 2
movi r4, HOSTED_EXIT
semihosting_call
.size _interrupt, . - _interrupt
.text
.global _fast_tlb_miss
.type _fast_tlb_miss, @function
_fast_tlb_miss:
movi r5, 32
movi r4, HOSTED_EXIT
semihosting_call
.size _fast_tlb_miss, . - _fast_tlb_miss
|