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-rw-r--r--arch/arm/boot/compressed/Makefile5
-rw-r--r--arch/arm/boot/compressed/head.S8
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.S (renamed from arch/arm/boot/compressed/vmlinux.lds.in)17
3 files changed, 20 insertions, 10 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 68c918362b79..76a50ecae1c3 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -81,7 +81,7 @@ ZTEXTADDR := 0
ZBSSADDR := ALIGN(8)
endif
-SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
+CPPFLAGS_vmlinux.lds := -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)"
suffix_$(CONFIG_KERNEL_GZIP) = gzip
suffix_$(CONFIG_KERNEL_LZO) = lzo
@@ -199,8 +199,5 @@ CFLAGS_font.o := -Dstatic=
$(obj)/font.c: $(FONTC)
$(call cmd,shipped)
-$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG)
- @sed "$(SEDFLAGS)" < $< > $@
-
$(obj)/hyp-stub.S: $(srctree)/arch/$(SRCARCH)/kernel/hyp-stub.S
$(call cmd,shipped)
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 3a8b32df6b31..413fd94b5301 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -125,9 +125,11 @@ start:
THUMB( adr r12, BSYM(1f) )
THUMB( bx r12 )
- .word 0x016f2818 @ Magic numbers to help the loader
- .word start @ absolute load/run zImage address
- .word _edata @ zImage end address
+ .word _magic_sig @ Magic numbers to help the loader
+ .word _magic_start @ absolute load/run zImage address
+ .word _magic_end @ zImage end address
+ .word 0x04030201 @ endianness flag
+
THUMB( .thumb )
1:
ARM_BE8( setend be ) @ go BE8 if compiled for BE8
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.S
index 4919f2ac8b89..2b60b843ac5e 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.in
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -1,12 +1,20 @@
/*
- * linux/arch/arm/boot/compressed/vmlinux.lds.in
- *
* Copyright (C) 2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+#ifdef CONFIG_CPU_ENDIAN_BE8
+#define ZIMAGE_MAGIC(x) ( (((x) >> 24) & 0x000000ff) | \
+ (((x) >> 8) & 0x0000ff00) | \
+ (((x) << 8) & 0x00ff0000) | \
+ (((x) << 24) & 0xff000000) )
+#else
+#define ZIMAGE_MAGIC(x) (x)
+#endif
+
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
@@ -57,6 +65,10 @@ SECTIONS
.pad : { BYTE(0); . = ALIGN(8); }
_edata = .;
+ _magic_sig = ZIMAGE_MAGIC(0x016f2818);
+ _magic_start = ZIMAGE_MAGIC(_start);
+ _magic_end = ZIMAGE_MAGIC(_edata);
+
. = BSS_START;
__bss_start = .;
.bss : { *(.bss) }
@@ -73,4 +85,3 @@ SECTIONS
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
}
-