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Diffstat (limited to 'src/arch/x86/include/arch/rules.h')
| -rw-r--r-- | src/arch/x86/include/arch/rules.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/rules.h b/src/arch/x86/include/arch/rules.h new file mode 100644 index 0000000000..4b8467730d --- /dev/null +++ b/src/arch/x86/include/arch/rules.h @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ARCH_RULES_H +#define _ARCH_RULES_H + +/* For romstage and ramstage always build with simple device model, ie. + * PCI, PNP and CPU functions operate without use of devicetree. + * + * For ramstage individual source file may define __SIMPLE_DEVICE__ + * before including any header files to force that particular source + * be built with simple device model. + */ + +#if defined(__PRE_RAM__) || defined(__SMM__) +#define __SIMPLE_DEVICE__ +#endif + +#endif /* _ARCH_RULES_H */ |