arch/arm/cpu/armv7/omap-common/reset.c

   1 /*
   2  *
   3  * Common layer for reset related functionality of OMAP based socs.
   4  *
   5  * (C) Copyright 2012
   6  * Texas Instruments, <www.ti.com>
   7  *
   8  * Sricharan R <r.sricharan@ti.com>
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28 #include <config.h>
  29 #include <asm/io.h>
  30 #include <asm/arch/cpu.h>
  31 #include <linux/compiler.h>
  32
  33 void __weak reset_cpu(unsigned long ignored)
  34 {
  35         writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
  36 }
  37
  38 u32 __weak warm_reset(void)
  39 {
  40         return (readl(PRM_RSTST) & PRM_RSTST_WARM_RESET_MASK);
  41 }
  42
  43 void __weak setup_warmreset_time(void)
  44 {
  45 }