u-boot/arch/arm/cpu/armv7/zynq/cpu.c
Wolfgang Denk 3765b3e7bd Coding Style cleanup: remove trailing white space
Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-10-14 16:06:53 -04:00

41 lines
1 KiB
C

/*
* Copyright (C) 2012 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2012 Xilinx, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/hardware.h>
void lowlevel_init(void)
{
zynq_slcr_unlock();
/* remap DDR to zero, FILTERSTART */
writel(0, &scu_base->filter_start);
/* Device config APB, unlock the PCAP */
writel(0x757BDF0D, &devcfg_base->unlock);
writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
/* OCM_CFG, Mask out the ROM, map ram into upper addresses */
writel(0x1F, &slcr_base->ocm_cfg);
/* FPGA_RST_CTRL, clear resets on AXI fabric ports */
writel(0x0, &slcr_base->fpga_rst_ctrl);
/* TZ_DDR_RAM, Set DDR trust zone non-secure */
writel(0xFFFFFFFF, &slcr_base->trust_zone);
/* Set urgent bits with register */
writel(0x0, &slcr_base->ddr_urgent_sel);
/* Urgent write, ports S2/S3 */
writel(0xC, &slcr_base->ddr_urgent);
zynq_slcr_lock();
}
void reset_cpu(ulong addr)
{
zynq_slcr_cpu_reset();
while (1)
;
}