From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.72 #1 (Red Hat Linux)) id 1Pb7n9-0006c7-3F for barebox@lists.infradead.org; Fri, 07 Jan 2011 08:35:31 +0000 Received: from octopus.hi.pengutronix.de ([2001:6f8:1178:2:215:17ff:fe12:23b0]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1Pb7n5-0001hZ-6x for barebox@lists.infradead.org; Fri, 07 Jan 2011 09:35:19 +0100 Received: from jbe by octopus.hi.pengutronix.de with local (Exim 4.69) (envelope-from ) id 1Pb7n5-0001u8-5L for barebox@lists.infradead.org; Fri, 07 Jan 2011 09:35:19 +0100 From: Juergen Beisert Date: Fri, 7 Jan 2011 09:35:08 +0100 Message-Id: <1294389316-6569-3-git-send-email-jbe@pengutronix.de> In-Reply-To: <1294389316-6569-1-git-send-email-jbe@pengutronix.de> References: <1294389316-6569-1-git-send-email-jbe@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 02/10] x86: Use the generic linker script initializing To: barebox@lists.infradead.org Signed-off-by: Juergen Beisert --- arch/x86/Makefile | 6 ++ arch/x86/include/asm/barebox.lds.h | 113 ------------------------- arch/x86/lib/barebox.lds.S | 2 +- arch/x86/mach-i386/include/mach/barebox.lds.h | 99 ++++++++++++++++++++++ include/asm-generic/barebox.lds.h | 2 +- scripts/setupmbr/setupmbr.c | 2 +- 6 files changed, 108 insertions(+), 116 deletions(-) delete mode 100644 arch/x86/include/asm/barebox.lds.h create mode 100644 arch/x86/mach-i386/include/mach/barebox.lds.h diff --git a/arch/x86/Makefile b/arch/x86/Makefile index e607b89..3b034c0 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -19,7 +19,13 @@ all: $(KBUILD_IMAGE) +machdirs := $(patsubst %,arch/x86/mach-%/,$(machine-y)) +ifeq ($(KBUILD_SRC),) +CPPFLAGS += $(patsubst %,-I%include,$(machdirs)) +else +CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs)) +endif ifneq ($(board-y),) BOARD := arch/x86/boards/$(board-y)/ diff --git a/arch/x86/include/asm/barebox.lds.h b/arch/x86/include/asm/barebox.lds.h deleted file mode 100644 index 6cbf15f..0000000 --- a/arch/x86/include/asm/barebox.lds.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (C) 2009 Juergen Beisert, Pengutronix - * - * 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; either version 2 of - * the License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -/** - * @file - * @brief Adapt linker script content in accordance to Kconfig settings - */ - -#define INITCALLS \ - KEEP(*(.initcall.0)) \ - KEEP(*(.initcall.1)) \ - KEEP(*(.initcall.2)) \ - KEEP(*(.initcall.3)) \ - KEEP(*(.initcall.4)) \ - KEEP(*(.initcall.5)) \ - KEEP(*(.initcall.6)) \ - KEEP(*(.initcall.7)) - -#define BAREBOX_CMDS KEEP(*(SORT_BY_NAME(.barebox_cmd*))) - -#define BAREBOX_SYMS KEEP(*(__usymtab)) - -/** - * Area in the MBR of the barebox basic boot code. This offset must be in - * accordance to the 'indirect_sector_lba' label. - */ -#define PATCH_AREA 400 - -/** - * Offset where to store the boot drive number (BIOS number, 1 byte) - */ -#define PATCH_AREA_BOOT_DEV 16 - -/** - * Offset where to store information about the persistant environment storage - * It points to an LBA number (8 bytes) and defines the first sector of this - * storage on disk. - */ -#define PATCH_AREA_PERS_START 20 - -/** - * Offset where to store information about the persistant environment storage - * It points to a short number (2 bytes) and defines the sector count of this - * storage on disk. - */ -#define PATCH_AREA_PERS_SIZE 28 - -/** - * Offset where to store information about the persistant environment storage - * drive number (BIOS number, 1 byte) - */ -#define PATCH_AREA_PERS_DRIVE 30 - -/** - * Mark the persistant environment as not used - */ -#define PATCH_AREA_PERS_SIZE_UNUSED 0x000 - -/** - * Mark a DAPS as unused/invalid - */ -#define MARK_DAPS_INVALID 0x0000 - -/** - * Offset of the partition table in an MBR - */ -#define OFFSET_OF_PARTITION_TABLE 446 - -/** - * Offset of the signature in an MBR - */ -#define OFFSET_OF_SIGNATURE 510 - -/** - * Area where to store indirect sector to loop through. Keep this value - * in accordance to the 'indirect_area' label. Note: . - * - * @attention These addresses are real mode ones (seg:offset) - */ -#define INDIRECT_AREA 0x7A00 -#define INDIRECT_SEGMENT 0x0000 - -/** - * Area where to load sectors from disk to. They should start after the - * MBR area and must be in accordance to the offset of the '.bootstrapping' - * section in the linker file. - * - * @attention The address must be a multiple of 512. - */ -#define LOAD_AREA 0x7e00 -#define LOAD_SEGMENT 0x0000 - -/** - * Size of one sector. - */ -#define SECTOR_SIZE 512 diff --git a/arch/x86/lib/barebox.lds.S b/arch/x86/lib/barebox.lds.S index 2917d2f..ca71369 100644 --- a/arch/x86/lib/barebox.lds.S +++ b/arch/x86/lib/barebox.lds.S @@ -20,7 +20,7 @@ */ #undef i386 -#include +#include OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_ARCH(i386) diff --git a/arch/x86/mach-i386/include/mach/barebox.lds.h b/arch/x86/mach-i386/include/mach/barebox.lds.h new file mode 100644 index 0000000..81c326e --- /dev/null +++ b/arch/x86/mach-i386/include/mach/barebox.lds.h @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2009 Juergen Beisert, Pengutronix + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/** + * @file + * @brief Adapt linker script content in accordance to Kconfig settings + */ + +/** + * Area in the MBR of the barebox basic boot code. This offset must be in + * accordance to the 'indirect_sector_lba' label. + */ +#define PATCH_AREA 400 + +/** + * Offset where to store the boot drive number (BIOS number, 1 byte) + */ +#define PATCH_AREA_BOOT_DEV 16 + +/** + * Offset where to store information about the persistant environment storage + * It points to an LBA number (8 bytes) and defines the first sector of this + * storage on disk. + */ +#define PATCH_AREA_PERS_START 20 + +/** + * Offset where to store information about the persistant environment storage + * It points to a short number (2 bytes) and defines the sector count of this + * storage on disk. + */ +#define PATCH_AREA_PERS_SIZE 28 + +/** + * Offset where to store information about the persistant environment storage + * drive number (BIOS number, 1 byte) + */ +#define PATCH_AREA_PERS_DRIVE 30 + +/** + * Mark the persistant environment as not used + */ +#define PATCH_AREA_PERS_SIZE_UNUSED 0x000 + +/** + * Mark a DAPS as unused/invalid + */ +#define MARK_DAPS_INVALID 0x0000 + +/** + * Offset of the partition table in an MBR + */ +#define OFFSET_OF_PARTITION_TABLE 446 + +/** + * Offset of the signature in an MBR + */ +#define OFFSET_OF_SIGNATURE 510 + +/** + * Area where to store indirect sector to loop through. Keep this value + * in accordance to the 'indirect_area' label. Note: . + * + * @attention These addresses are real mode ones (seg:offset) + */ +#define INDIRECT_AREA 0x7A00 +#define INDIRECT_SEGMENT 0x0000 + +/** + * Area where to load sectors from disk to. They should start after the + * MBR area and must be in accordance to the offset of the '.bootstrapping' + * section in the linker file. + * + * @attention The address must be a multiple of 512. + */ +#define LOAD_AREA 0x7e00 +#define LOAD_SEGMENT 0x0000 + +/** + * Size of one sector. + */ +#define SECTOR_SIZE 512 diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h index fc141a4..2d1dc41 100644 --- a/include/asm-generic/barebox.lds.h +++ b/include/asm-generic/barebox.lds.h @@ -1,5 +1,5 @@ -#if defined CONFIG_ARCH_IMX25 || defined CONFIG_ARCH_IMX35 || defined CONFIG_ARCH_IMX51 +#if defined CONFIG_ARCH_IMX25 || defined CONFIG_ARCH_IMX35 || defined CONFIG_ARCH_IMX51 || defined CONFIG_X86 #include #endif diff --git a/scripts/setupmbr/setupmbr.c b/scripts/setupmbr/setupmbr.c index dd7f38c..74ede94 100644 --- a/scripts/setupmbr/setupmbr.c +++ b/scripts/setupmbr/setupmbr.c @@ -43,7 +43,7 @@ /* include the info from this barebox release */ #include "../../include/generated/utsrelease.h" -#include "../../arch/x86/include/asm/barebox.lds.h" +#include "../../arch/x86/mach-i386/include/mach/barebox.lds.h" /** define to disable integrity tests and debug messages */ #define NDEBUG -- 1.7.2.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox