Thumb-2: Add some .align statements to the .S files

Since the Thumb-2 instructions can be 16-bit wide, data in the .text
sections may not be aligned to a 32-bit word and this leads to unaligned
exceptions. This patch does not affect the ARM code generation.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 4515728c5345..82f5fcfd9567 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -291,6 +291,7 @@ wont_overwrite:	mov	r0, r4
                 bl      decompress_kernel
                 b       call_kernel
 
+                .align  2
                 .type   LC0, #object
 LC0:            .word   LC0                     @ r1
                 .word   __bss_start             @ r2
@@ -589,6 +590,7 @@ call_cache_fn:	adr	r12, proc_types
  * methods.  Writeback caches _must_ have the flush method
  * defined.
  */
+                .align  2
                 .type   proc_types,#object
 proc_types:
                 .word   0x41560600              @ ARM6/610
@@ -945,6 +947,7 @@ __armv3_mpu_cache_flush:
  * memory, which again must be relocatable.
  */
 #ifdef DEBUG
+                .align  2
                 .type   phexbuf,#object
 phexbuf:        .space  12
                 .size   phexbuf, . - phexbuf