u-boot/arch/mips/mach-pic32/lowlevel_init.S

28 lines
408 B
ArmAsm
Raw Normal View History

/*
* (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)