src/include/romstage_handoff.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2013 ChromeOS Authors
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19 #ifndef ROMSTAGE_HANDOFF_H
  20 #define ROMSTAGE_HANDOFF_H
  21
  22 #include <stdint.h>
  23
  24 /* It is the chipset's responsbility for maintaining the integrity of this
  25  * structure in CBMEM. For instance, if chipset code adds this structure
  26  * using the CBMEM_ID_ROMSTAGE_INFO id it needs to ensure it doesn't clobber
  27  * fields it doesn't own. */
  28 struct romstage_handoff {
  29         /* This indicates to the ramstage to reserve a chunk of memory. */
  30         uint32_t reserve_base;
  31         uint32_t reserve_size;
  32 };
  33
  34 #endif /* ROMSTAGE_HANDOFF_H */
  35