From e8792be223f5f0c5c6bafffa4056793f3c3bfab7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Wed, 26 Feb 2014 15:19:04 +0200 Subject: build rules: Identify build stage with simple variables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Provide simple environment variables telling which stage of boot is being built. Also move this to arch-agnostic location. Change-Id: I8cbb5cf91f53e01c06e7d672b5be3f5c235f911d Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/5410 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/arch/armv7/include/arch/rules.h | 34 -------------------- src/arch/x86/Makefile.inc | 4 +-- src/arch/x86/include/arch/cpu.h | 2 +- src/arch/x86/include/arch/io.h | 2 +- src/arch/x86/include/arch/rules.h | 34 -------------------- src/include/device/device.h | 2 +- src/include/device/pci.h | 2 +- src/include/device/pnp.h | 2 +- src/include/rules.h | 63 +++++++++++++++++++++++++++++++++++++ 9 files changed, 70 insertions(+), 75 deletions(-) delete mode 100644 src/arch/armv7/include/arch/rules.h delete mode 100644 src/arch/x86/include/arch/rules.h create mode 100644 src/include/rules.h 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 -#include +#include /* * 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 -#include +#include /* * This file contains the definitions for the x86 IO instructions diff --git a/src/arch/x86/include/arch/rules.h b/src/arch/x86/include/arch/rules.h deleted file mode 100644 index 4b8467730d..0000000000 --- a/src/arch/x86/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__) || defined(__SMM__) -#define __SIMPLE_DEVICE__ -#endif - -#endif /* _ARCH_RULES_H */ 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 #include -#include +#include #include #include 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 #include -#include +#include #include #include #include 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 -#include +#include #include #include diff --git a/src/include/rules.h b/src/include/rules.h new file mode 100644 index 0000000000..22111e8dfb --- /dev/null +++ b/src/include/rules.h @@ -0,0 +1,63 @@ +/* + * 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 _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. + * + * 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 /* _RULES_H */ -- cgit v1.2.3