[PATCH 02/10] x86: Use the generic linker script initializing
Juergen Beisert
jbe at pengutronix.de
Fri Jan 7 03:35:08 EST 2011
Signed-off-by: Juergen Beisert <jbe at pengutronix.de>
---
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 <asm/barebox.lds.h>
+#include <asm-generic/barebox.lds.h>
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 <mach/barebox.lds.h>
#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
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