u-boot/arch/arm/mach-zynq/lowlevel_init.S
Masahiro Yamada 0107f24036 ARM: zynq: move SoC sources to mach-zynq
Move arch/arm/cpu/armv7/zynq/* -> arch/arm/mach-zynq/*

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-04-29 11:19:05 +02:00

26 lines
453 B
ArmAsm

/*
* 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)