diff options
Diffstat (limited to 'arch/arm/boot/compressed')
| -rw-r--r-- | arch/arm/boot/compressed/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 8 | ||||
| -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) } } - |