arch/arm/mach-qcom/scm-boot.c

   1 /* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License version 2 and
   5  * only version 2 as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15  * 02110-1301, USA.
  16  */
  17
  18 #include <linux/module.h>
  19 #include <linux/slab.h>
  20
  21 #include "scm.h"
  22 #include "scm-boot.h"
  23
  24 /*
  25  * Set the cold/warm boot address for one of the CPU cores.
  26  */
  27 int scm_set_boot_addr(phys_addr_t addr, int flags)
  28 {
  29         struct {
  30                 unsigned int flags;
  31                 phys_addr_t  addr;
  32         } cmd;
  33
  34         cmd.addr = addr;
  35         cmd.flags = flags;
  36         return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR,
  37                         &cmd, sizeof(cmd), NULL, 0);
  38 }
  39 EXPORT_SYMBOL(scm_set_boot_addr);