2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 coresystems GmbH
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.
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.
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
20 #ifndef __CPU_X86_STACK_H
21 #define __CPU_X86_STACK_H
23 /* For now: use CONFIG_RAMBASE + 1MB - 64K (counting downwards) as stack. This
24 * makes sure that we stay completely within the 1M-64K of memory that we
25 * preserve for suspend/resume. This is basically HIGH_MEMORY_SAFE (see
29 #define ROMSTAGE_STACK_OFFSET ( (1024 - 64) * 1024 )
30 #define ROMSTAGE_STACK (CONFIG_RAMBASE + ROMSTAGE_STACK_OFFSET)