1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com> 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun*/ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun#include <config.h> 9*4882a593Smuzhiyun#include <asm/regdef.h> 10*4882a593Smuzhiyun#include <asm/mipsregs.h> 11*4882a593Smuzhiyun#include <asm/asm.h> 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunLEAF(lowlevel_init) 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * Establish Cause 16*4882a593Smuzhiyun * (set IV bit) 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun li t1, 0x00800000 19*4882a593Smuzhiyun mtc0 t1, CP0_CAUSE 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* Establish Wired (and Random) */ 22*4882a593Smuzhiyun mtc0 zero, CP0_WIRED 23*4882a593Smuzhiyun nop 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun jr ra 26*4882a593Smuzhiyun nop 27*4882a593Smuzhiyun END(lowlevel_init) 28