xref: /openbmc/u-boot/arch/riscv/cpu/ax25/cpu.c (revision 5c8fd32b)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2017 Andes Technology Corporation
4  * Rick Chen, Andes Technology Corporation <rick@andestech.com>
5  */
6 
7 /* CPU specific code */
8 #include <common.h>
9 
10 /*
11  * cleanup_before_linux() is called just before we call linux
12  * it prepares the processor for linux
13  *
14  * we disable interrupt and caches.
15  */
16 int cleanup_before_linux(void)
17 {
18 	disable_interrupts();
19 
20 	/* turn off I/D-cache */
21 
22 	return 0;
23 }
24