mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 18:59:44 +00:00
28 lines
408 B
ArmAsm
28 lines
408 B
ArmAsm
|
/*
|
||
|
|
* (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <config.h>
|
||
|
|
#include <asm/regdef.h>
|
||
|
|
#include <asm/mipsregs.h>
|
||
|
|
#include <asm/asm.h>
|
||
|
|
|
||
|
|
LEAF(lowlevel_init)
|
||
|
|
/*
|
||
|
|
* Establish Cause
|
||
|
|
* (set IV bit)
|
||
|
|
*/
|
||
|
|
li t1, 0x00800000
|
||
|
|
mtc0 t1, CP0_CAUSE
|
||
|
|
|
||
|
|
/* Establish Wired (and Random) */
|
||
|
|
mtc0 zero, CP0_WIRED
|
||
|
|
nop
|
||
|
|
|
||
|
|
jr ra
|
||
|
|
nop
|
||
|
|
END(lowlevel_init)
|