diff options
-rw-r--r-- | arch/arm/boot/compressed/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/boot/compressed/head.S | 7 | ||||
-rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.in | 14 |
3 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 120b83bfde20..78b5156a0e6f 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -195,8 +195,11 @@ CFLAGS_font.o := -Dstatic= $(obj)/font.c: $(FONTC) $(call cmd,shipped) -$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) +$(obj)/vmlinux.lds.S: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) @sed "$(SEDFLAGS)" < $< > $@ +$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.S + $(call if_changed,cpp_lds_S) + $(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 4d83bfd36b48..c3da87eb36ad 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -130,9 +130,10 @@ 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 + THUMB( .thumb ) 1: ARM_BE8( setend be ) @ go BE8 if LE, no-op if BE8 diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index 4919f2ac8b89..567250fb7d07 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -7,6 +7,16 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#ifdef CONFIG_CPU_BE8_BOOT_LE +#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 +67,10 @@ 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) } |