diff options
Diffstat (limited to 'arch/arm/boot/compressed')
| -rw-r--r-- | arch/arm/boot/compressed/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 12 |
2 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 2a80c9d..cc8380b 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -4,6 +4,7 @@ # create a compressed vmlinuz image from the original vmlinux # +AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) HEAD = head.o OBJS = misc.o decompress.o FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c @@ -79,8 +80,6 @@ endif EXTRA_CFLAGS := -fpic -fno-builtin EXTRA_AFLAGS := -Wa,-march=all -# Supply ZRELADDR to the decompressor via a linker symbol. -LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR) ifeq ($(CONFIG_CPU_ENDIAN_BE8),y) LDFLAGS_vmlinux += --be8 endif diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index d27faa1..abf4d65 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -170,9 +170,16 @@ not_angel: .text adr r0, LC0 - ARM( ldmia r0, {r1, r2, r3, r4, r5, r6, r11, ip, sp}) - THUMB( ldmia r0, {r1, r2, r3, r4, r5, r6, r11, ip} ) + ARM( ldmia r0, {r1, r2, r3, r5, r6, r11, ip, sp}) + THUMB( ldmia r0, {r1, r2, r3, r5, r6, r11, ip} ) THUMB( ldr sp, [r0, #32] ) +#ifdef CONFIG_AUTO_ZRELADDR + @ determine final kernel image address + and r4, pc, #0xf8000000 + add r4, r4, #TEXT_OFFSET +#else + ldr r4, =CONFIG_ZRELADDR +#endif subs r0, r0, r1 @ calculate the delta offset @ if delta is zero, we are @@ -310,7 +317,6 @@ wont_overwrite: mov r0, r4 LC0: .word LC0 @ r1 .word __bss_start @ r2 .word _end @ r3 - .word zreladdr @ r4 .word _start @ r5 .word _image_size @ r6 .word _got_start @ r11 |
