2 * Copyright 2011 Calxeda, Inc.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program. If not, see <http://www.gnu.org/licenses/>.
16 #include <linux/kernel.h>
17 #include <linux/errno.h>
18 #include <linux/smp.h>
20 #include <asm/smp_scu.h>
21 #include <asm/cacheflush.h>
25 extern void secondary_startup(void);
28 * platform-specific code to shutdown a CPU
31 void __ref highbank_cpu_die(unsigned int cpu)
35 highbank_set_cpu_jump(cpu, secondary_startup);
36 scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
40 /* We should never return from idle */
41 panic("highbank: cpu %d unexpectedly exit from shutdown\n", cpu);