1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * Copyright (C) 2013 Xilinx, Inc. All rights reserved. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun#include <asm-offsets.h> 8*4882a593Smuzhiyun#include <config.h> 9*4882a593Smuzhiyun#include <linux/linkage.h> 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunENTRY(lowlevel_init) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /* Enable the the VFP */ 14*4882a593Smuzhiyun mrc p15, 0, r1, c1, c0, 2 15*4882a593Smuzhiyun orr r1, r1, #(0x3 << 20) 16*4882a593Smuzhiyun orr r1, r1, #(0x3 << 20) 17*4882a593Smuzhiyun mcr p15, 0, r1, c1, c0, 2 18*4882a593Smuzhiyun isb 19*4882a593Smuzhiyun fmrx r1, FPEXC 20*4882a593Smuzhiyun orr r1,r1, #(1<<30) 21*4882a593Smuzhiyun fmxr FPEXC, r1 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun /* Move back to caller */ 24*4882a593Smuzhiyun mov pc, lr 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunENDPROC(lowlevel_init) 27