[J-u-boot.git] / arch / arm / mach-zynq / lowlevel_init.S

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2013 - 2015 Xilinx, Inc. All rights reserved.
 */

#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)
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
c08cfc2d	2	/*
3e1b61de	3	* Copyright (C) 2013 - 2015 Xilinx, Inc. All rights reserved.
c08cfc2d MS	4	*/
	5
	6	#include <asm-offsets.h>
	7	#include <config.h>
	8	#include <linux/linkage.h>
	9
	10	ENTRY(lowlevel_init)
	11
	12	/* Enable the the VFP */
	13	mrc p15, 0, r1, c1, c0, 2
	14	orr r1, r1, #(0x3 << 20)
	15	orr r1, r1, #(0x3 << 20)
	16	mcr p15, 0, r1, c1, c0, 2
	17	isb
	18	fmrx r1, FPEXC
	19	orr r1,r1, #(1<<30)
	20	fmxr FPEXC, r1
	21
	22	/* Move back to caller */
	23	mov pc, lr
	24
	25	ENDPROC(lowlevel_init)