linux_dsm_epyc7002/arch/arm/mach-highbank/system.c
Russell King 00e9967e0d ARM: restart: highbank: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:12 +00:00

34 lines
960 B
C

/*
* Copyright 2011 Calxeda, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/io.h>
#include <asm/smp_scu.h>
#include <asm/proc-fns.h>
#include "core.h"
#include "sysregs.h"
void highbank_restart(char mode, const char *cmd)
{
if (mode == 'h')
hignbank_set_pwr_hard_reset();
else
hignbank_set_pwr_soft_reset();
scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
cpu_do_idle();
}