arm: factorize relocate_code routine

Replace all relocate_code routines from ARM start.S files
with a single instance in file arch/arm/lib/relocate.S.
For PXA, this requires moving the dcache unlocking code
from within relocate_code into c_runtime_cpu_setup.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Tested-by: Simon Glass <sjg@chromium.org>

15 files changed, 124 insertions, 992 deletions

diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index 1eec2e0b6c..edf249d902 100644
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -169,82 +169,6 @@ next:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S
index 3c2a52c9f7..65292bcf8d 100644
--- a/arch/arm/cpu/arm1176/start.S
+++ b/arch/arm/cpu/arm1176/start.S
@@ -221,82 +221,6 @@ skip_tcmdisable:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index a4e23b12c2..a396ebcb71 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -151,82 +151,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	mov	pc, lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S
index 889329fa59..3232065129 100644
--- a/arch/arm/cpu/arm920t/start.S
+++ b/arch/arm/cpu/arm920t/start.S
@@ -190,81 +190,6 @@ copyex:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-relocate_done:
-
-	mov	pc, lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S
index 64e8ae5b73..97eb276b5b 100644
--- a/arch/arm/cpu/arm925t/start.S
+++ b/arch/arm/cpu/arm925t/start.S
@@ -180,82 +180,6 @@ poll1:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	mov	pc, lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index d5c4ab21cf..5fc8e04594 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -186,82 +186,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S
index 2fc730cee1..e9d0c34c93 100644
--- a/arch/arm/cpu/arm946es/start.S
+++ b/arch/arm/cpu/arm946es/start.S
@@ -155,82 +155,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	mov	pc, lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S
index c483b532c3..8dfd919747 100644
--- a/arch/arm/cpu/arm_intcm/start.S
+++ b/arch/arm/cpu/arm_intcm/start.S
@@ -151,82 +151,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 3ade510da6..8e9cb19119 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -163,82 +163,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-ENTRY(relocate_code)
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-ENDPROC(relocate_code)
-
-#endif
-
 ENTRY(c_runtime_cpu_setup)
 /*
  * If I-cache is enabled invalidate it
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
index 8458f450ae..46cba0cf7d 100644
--- a/arch/arm/cpu/ixp/start.S
+++ b/arch/arm/cpu/ixp/start.S
@@ -253,82 +253,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index 595778a7b3..2e3f65ee84 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -167,94 +167,24 @@ reset:
 	bl	_main
 
 /*------------------------------------------------------------------------------*/
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-/* Disable the Dcache RAM lock for stack now */
-#ifdef	CONFIG_CPU_PXA25X
-	mov	r12, lr
-	bl	cpu_init_crit
-	mov	lr, r12
-#endif
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
 
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
+	.globl	c_runtime_cpu_setup
+c_runtime_cpu_setup:
 
+#ifdef CONFIG_CPU_PXA25X
 	/*
-	 * fix .rel.dyn relocations
+	 * Unlock (actually, disable) the cache now that board_init_f
+	 * is done. We could do this earlier but we would need to add
+	 * a new C runtime hook, whereas c_runtime_cpu_setup already
+	 * exists.
+	 * As this routine is just a call to cpu_init_crit, let us
+	 * tail-optimize and do a simple branch here.
 	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
+	b	cpu_init_crit
+#else
 	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
 #endif
 
-	.globl	c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
-	bx	lr
-
 /*
  *************************************************************************
  *
diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S
index 33a0a814ff..78183fc19b 100644
--- a/arch/arm/cpu/s3c44b0/start.S
+++ b/arch/arm/cpu/s3c44b0/start.S
@@ -136,82 +136,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	bx	lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S
index e0c45d6a06..30d5a9021f 100644
--- a/arch/arm/cpu/sa1100/start.S
+++ b/arch/arm/cpu/sa1100/start.S
@@ -140,82 +140,6 @@ reset:
 
 /*------------------------------------------------------------------------------*/
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * void relocate_code(addr_moni)
- *
- * This function relocates the monitor code.
- */
-	.globl	relocate_code
-relocate_code:
-	mov	r6, r0	/* save addr of destination */
-
-	adr	r0, _start
-	subs	r9, r6, r0		/* r9 <- relocation offset */
-	beq	relocate_done		/* skip relocation */
-	mov	r1, r6			/* r1 <- scratch for copy_loop */
-	ldr	r3, _image_copy_end_ofs
-	add	r2, r0, r3		/* r2 <- source end address	    */
-
-copy_loop:
-	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
-	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
-	cmp	r0, r2			/* until source end address [r2]    */
-	blo	copy_loop
-
-	/*
-	 * fix .rel.dyn relocations
-	 */
-	ldr	r0, _TEXT_BASE		/* r0 <- Text base */
-	ldr	r10, _dynsym_start_ofs	/* r10 <- sym table ofs */
-	add	r10, r10, r0		/* r10 <- sym table in FLASH */
-	ldr	r2, _rel_dyn_start_ofs	/* r2 <- rel dyn start ofs */
-	add	r2, r2, r0		/* r2 <- rel dyn start in FLASH */
-	ldr	r3, _rel_dyn_end_ofs	/* r3 <- rel dyn end ofs */
-	add	r3, r3, r0		/* r3 <- rel dyn end in FLASH */
-fixloop:
-	ldr	r0, [r2]		/* r0 <- location to fix up, IN FLASH! */
-	add	r0, r0, r9		/* r0 <- location to fix up in RAM */
-	ldr	r1, [r2, #4]
-	and	r7, r1, #0xff
-	cmp	r7, #23			/* relative fixup? */
-	beq	fixrel
-	cmp	r7, #2			/* absolute fixup? */
-	beq	fixabs
-	/* ignore unknown type of fixup */
-	b	fixnext
-fixabs:
-	/* absolute fix: set location to (offset) symbol value */
-	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
-	add	r1, r10, r1		/* r1 <- address of symbol in table */
-	ldr	r1, [r1, #4]		/* r1 <- symbol value */
-	add	r1, r1, r9		/* r1 <- relocated sym addr */
-	b	fixnext
-fixrel:
-	/* relative fix: increase location by offset */
-	ldr	r1, [r0]
-	add	r1, r1, r9
-fixnext:
-	str	r1, [r0]
-	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
-	cmp	r2, r3
-	blo	fixloop
-
-relocate_done:
-
-	mov	pc, lr
-
-_image_copy_end_ofs:
-	.word __image_copy_end - _start
-_rel_dyn_start_ofs:
-	.word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
-	.word __rel_dyn_end - _start
-_dynsym_start_ofs:
-	.word __dynsym_start - _start
-
-#endif
-
 	.globl	c_runtime_cpu_setup
 c_runtime_cpu_setup:
 
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 5b2cb61dc3..8ad9f66a5d 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -39,6 +39,7 @@ GLCOBJS	+= div0.o
 SOBJS-y += crt0.o
 
 ifndef CONFIG_SPL_BUILD
+SOBJS-y += relocate.o
 ifndef CONFIG_SYS_GENERIC_BOARD
 COBJS-y	+= board.o
 endif
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
new file mode 100644
index 0000000000..4446da94c5
--- /dev/null
+++ b/arch/arm/lib/relocate.S
@@ -0,0 +1,112 @@
+/*
+ *  relocate - common relocation function for ARM U-Boot
+ *
+ *  Copyright (c) 2013  Albert ARIBAUD <albert.u.boot@aribaud.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * void relocate_code(addr_moni)
+ *
+ * This function relocates the monitor code.
+ *
+ * NOTE:
+ * To prevent the code below from containing references with an R_ARM_ABS32
+ * relocation record type, we never refer to linker-defined symbols directly.
+ * Instead, we declare literals which contain their relative location with
+ * respect to relocate_code, and at run time, add relocate_code back to them.
+ */
+
+ENTRY(relocate_code)
+	mov	r6, r0	/* save addr of destination */
+
+	ldr	r0, =_start		/* r0 <- SRC &_start */
+	subs	r9, r6, r0		/* r9 <- relocation offset */
+	beq	relocate_done		/* skip relocation */
+	mov	r1, r6			/* r1 <- scratch for copy loop */
+	adr	r7, relocate_code	/* r7 <- SRC &relocate_code */
+	ldr	r3, _image_copy_end_ofs	/* r3 <- __image_copy_end local ofs */
+	add	r2, r7, r3		/* r2 <- SRC &__image_copy_end */
+
+copy_loop:
+	ldmia	r0!, {r10-r11}		/* copy from source address [r0]    */
+	stmia	r1!, {r10-r11}		/* copy to   target address [r1]    */
+	cmp	r0, r2			/* until source end address [r2]    */
+	blo	copy_loop
+
+	/*
+	 * fix .rel.dyn relocations
+	 */
+	ldr	r10, _dynsym_start_ofs	/* r10 <- __dynsym_start local ofs */
+	add	r10, r10, r7		/* r10 <- SRC &__dynsym_start */
+	ldr	r2, _rel_dyn_start_ofs	/* r2 <- __rel_dyn_start local ofs */
+	add	r2, r2, r7		/* r2 <- SRC &__rel_dyn_start */
+	ldr	r3, _rel_dyn_end_ofs	/* r3 <- __rel_dyn_end local ofs */
+	add	r3, r3, r7		/* r3 <- SRC &__rel_dyn_end */
+fixloop:
+	ldr	r0, [r2]		/* r0 <- SRC location to fix up */
+	add	r0, r0, r9		/* r0 <- DST location to fix up */
+	ldr	r1, [r2, #4]
+	and	r7, r1, #0xff
+	cmp	r7, #23			/* relative fixup? */
+	beq	fixrel
+	cmp	r7, #2			/* absolute fixup? */
+	beq	fixabs
+	/* ignore unknown type of fixup */
+	b	fixnext
+fixabs:
+	/* absolute fix: set location to (offset) symbol value */
+	mov	r1, r1, LSR #4		/* r1 <- symbol index in .dynsym */
+	add	r1, r10, r1		/* r1 <- address of symbol in table */
+	ldr	r1, [r1, #4]		/* r1 <- symbol value */
+	add	r1, r1, r9		/* r1 <- relocated sym addr */
+	b	fixnext
+fixrel:
+	/* relative fix: increase location by offset */
+	ldr	r1, [r0]
+	add	r1, r1, r9
+fixnext:
+	str	r1, [r0]
+	add	r2, r2, #8		/* each rel.dyn entry is 8 bytes */
+	cmp	r2, r3
+	blo	fixloop
+
+relocate_done:
+
+	/* ARMv4- don't know bx lr but the assembler fails to see that */
+
+#ifdef __ARM_ARCH_4__
+        mov        pc, lr
+#else
+        bx        lr
+#endif
+
+_image_copy_end_ofs:
+	.word __image_copy_end - relocate_code
+_rel_dyn_start_ofs:
+	.word __rel_dyn_start - relocate_code
+_rel_dyn_end_ofs:
+	.word __rel_dyn_end - relocate_code
+_dynsym_start_ofs:
+	.word __dynsym_start - relocate_code
+
+ENDPROC(relocate_code)