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