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-rw-r--r--arch/arm/boot/Makefile5
-rw-r--r--arch/arm/boot/bootp/init.S2
-rw-r--r--arch/arm/boot/compressed/head.S15
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.in2
4 files changed, 14 insertions, 10 deletions
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 4a590f4..4d26f2c 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -70,12 +70,7 @@ else
$(obj)/uImage: LOADADDR=$(ZRELADDR)
endif
-ifeq ($(CONFIG_THUMB2_KERNEL),y)
-# Set bit 0 to 1 so that "mov pc, rx" switches to Thumb-2 mode
-$(obj)/uImage: STARTADDR=$(shell echo $(LOADADDR) | sed -e "s/.$$/1/")
-else
$(obj)/uImage: STARTADDR=$(LOADADDR)
-endif
$(obj)/uImage: $(obj)/zImage FORCE
$(call if_changed,uimage)
diff --git a/arch/arm/boot/bootp/init.S b/arch/arm/boot/bootp/init.S
index 8b0de41..78b5080 100644
--- a/arch/arm/boot/bootp/init.S
+++ b/arch/arm/boot/bootp/init.S
@@ -73,6 +73,8 @@ move: ldmia r4!, {r7 - r10} @ move 32-bytes at a time
.size _start, . - _start
+ .align
+
.type data,#object
data: .word initrd_start @ source initrd address
.word initrd_phys @ destination initrd address
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 6825c34..7193884 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -125,9 +125,13 @@ wait: mrc p14, 0, pc, c0, c1, 0
* sort out different calling conventions
*/
.align
+ .arm @ Always enter in ARM state
start:
.type start,#function
- .rept 8
+ THUMB( adr r12, BSYM(1f) )
+ THUMB( bx r12 )
+ THUMB( .rept 6 )
+ ARM( .rept 8 )
mov r0, r0
.endr
@@ -135,6 +139,7 @@ start:
.word 0x016f2818 @ Magic numbers to help the loader
.word start @ absolute load/run zImage address
.word _edata @ zImage end address
+ THUMB( .thumb )
1: mov r7, r1 @ save architecture ID
mov r8, r2 @ save atags pointer
@@ -174,7 +179,8 @@ not_angel:
ldr sp, [r0, #28]
#ifdef CONFIG_AUTO_ZRELADDR
@ determine final kernel image address
- and r4, pc, #0xf8000000
+ mov r4, pc
+ and r4, r4, #0xf8000000
add r4, r4, #TEXT_OFFSET
#else
ldr r4, =zreladdr
@@ -445,7 +451,8 @@ __setup_mmu: sub r3, r4, #16384 @ Page directory size
*/
mov r1, #0x1e
orr r1, r1, #3 << 10
- mov r2, pc, lsr #20
+ mov r2, pc
+ mov r2, r2, lsr #20
orr r1, r1, r2, lsl #20
add r0, r3, r2, lsl #2
str r1, [r0], #4
@@ -1084,6 +1091,6 @@ memdump: mov r12, r0
reloc_end:
.align
- .section ".stack", "w"
+ .section ".stack", "aw", %nobits
user_stack: .space 4096
user_stack_end:
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in
index d081689..366a924 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.in
+++ b/arch/arm/boot/compressed/vmlinux.lds.in
@@ -57,7 +57,7 @@ SECTIONS
.bss : { *(.bss) }
_end = .;
- .stack (NOLOAD) : { *(.stack) }
+ .stack : { *(.stack) }
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }