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-rw-r--r--src/arch/armv7/include/arch/rules.h34
-rw-r--r--src/arch/x86/Makefile.inc4
-rw-r--r--src/arch/x86/include/arch/cpu.h2
-rw-r--r--src/arch/x86/include/arch/io.h2
-rw-r--r--src/include/device/device.h2
-rw-r--r--src/include/device/pci.h2
-rw-r--r--src/include/device/pnp.h2
-rw-r--r--src/include/rules.h (renamed from src/arch/x86/include/arch/rules.h)35
8 files changed, 39 insertions, 44 deletions
diff --git a/src/arch/armv7/include/arch/rules.h b/src/arch/armv7/include/arch/rules.h
deleted file mode 100644
index a790365118..0000000000
--- a/src/arch/armv7/include/arch/rules.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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__)
-#define __SIMPLE_DEVICE__
-#endif
-
-#endif /* _ARCH_RULES_H */
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 56f0c5c7ba..f986c3b092 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -368,9 +368,9 @@ endif
bootblock_inc += $(objgenerated)/bootblock.inc
bootblock_inc += $(src)/arch/x86/lib/walkcbfs.S
-bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__
+bootblock_romccflags := -mcpu=i386 -O2 -D__PRE_RAM__ -D__BOOT_BLOCK__
ifeq ($(CONFIG_SSE),y)
-bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__
+bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__ -D__BOOT_BLOCK__
endif
$(objgenerated)/bootblock.ld: $$(bootblock_lds) $(obj)/ldoptions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h
index 281565bef6..ebb7cdfdfb 100644
--- a/src/arch/x86/include/arch/cpu.h
+++ b/src/arch/x86/include/arch/cpu.h
@@ -2,7 +2,7 @@
#define ARCH_CPU_H
#include <stdint.h>
-#include <arch/rules.h>
+#include <rules.h>
/*
* EFLAGS bits
diff --git a/src/arch/x86/include/arch/io.h b/src/arch/x86/include/arch/io.h
index b10fb8a7cf..ce3574ea70 100644
--- a/src/arch/x86/include/arch/io.h
+++ b/src/arch/x86/include/arch/io.h
@@ -2,7 +2,7 @@
#define _ASM_IO_H
#include <stdint.h>
-#include <arch/rules.h>
+#include <rules.h>
/*
* This file contains the definitions for the x86 IO instructions
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 74bdbd7b40..dfebeaa6f8 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -3,7 +3,7 @@
#include <stdint.h>
#include <stddef.h>
-#include <arch/rules.h>
+#include <rules.h>
#include <device/resource.h>
#include <device/path.h>
diff --git a/src/include/device/pci.h b/src/include/device/pci.h
index f729c2726c..5594d293bd 100644
--- a/src/include/device/pci.h
+++ b/src/include/device/pci.h
@@ -19,7 +19,7 @@
#include <stdint.h>
#include <stddef.h>
-#include <arch/rules.h>
+#include <rules.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/resource.h>
diff --git a/src/include/device/pnp.h b/src/include/device/pnp.h
index a229edb966..43f457baff 100644
--- a/src/include/device/pnp.h
+++ b/src/include/device/pnp.h
@@ -2,7 +2,7 @@
#define DEVICE_PNP_H
#include <stdint.h>
-#include <arch/rules.h>
+#include <rules.h>
#include <device/device.h>
#include <device/pnp_def.h>
diff --git a/src/arch/x86/include/arch/rules.h b/src/include/rules.h
index 4b8467730d..22111e8dfb 100644
--- a/src/arch/x86/include/arch/rules.h
+++ b/src/include/rules.h
@@ -16,8 +16,37 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _ARCH_RULES_H
-#define _ARCH_RULES_H
+#ifndef _RULES_H
+#define _RULES_H
+
+/* Useful helpers to tell whether the code is executing in bootblock,
+ * romstage, ramstage or SMM.
+ */
+
+#if defined(__BOOT_BLOCK__)
+#define ENV_BOOTBLOCK 1
+#define ENV_ROMSTAGE 0
+#define ENV_RAMSTAGE 0
+#define ENV_SMM 0
+
+#elif defined(__PRE_RAM__)
+#define ENV_BOOTBLOCK 0
+#define ENV_ROMSTAGE 1
+#define ENV_RAMSTAGE 0
+#define ENV_SMM 0
+
+#elif defined(__SMM__)
+#define ENV_BOOTBLOCK 0
+#define ENV_ROMSTAGE 0
+#define ENV_RAMSTAGE 0
+#define ENV_SMM 1
+#else
+
+#define ENV_BOOTBLOCK 0
+#define ENV_ROMSTAGE 0
+#define ENV_RAMSTAGE 1
+#define ENV_SMM 0
+#endif
/* For romstage and ramstage always build with simple device model, ie.
* PCI, PNP and CPU functions operate without use of devicetree.
@@ -31,4 +60,4 @@
#define __SIMPLE_DEVICE__
#endif
-#endif /* _ARCH_RULES_H */
+#endif /* _RULES_H */