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Diffstat (limited to 'include/olioh1_reboot.h')
| -rw-r--r-- | include/olioh1_reboot.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/olioh1_reboot.h b/include/olioh1_reboot.h new file mode 100644 index 000000000..1fbea3e74 --- /dev/null +++ b/include/olioh1_reboot.h @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2014 + * Chris Simmonds, 2net Ltd. chris@2net.co.uk + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* Here we define an address in SRAM that can contain a flag to indicate + the reason for a reboot. + + I chose an address 16 bytes from the end of SRAM in the hope that + nobody will clobber it between Linux reboot and U-Boot starting */ +#define REBOOT_REASON_PA 0x4030fff0 + +#define REBOOT_FLAG_RECOVERY 0x52564352 +#define REBOOT_FLAG_FASTBOOT 0x54534146 +#define REBOOT_FLAG_NORMAL 0x4D524F4E +#define REBOOT_FLAG_POWER_OFF 0x46464F50 + |