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, 2 insertions, 0 deletions

diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S
index a16fb208c841..09b548cac1a4 100644
--- a/arch/arm/lib/sha1.S
+++ b/arch/arm/lib/sha1.S
@@ -187,6 +187,7 @@ ENTRY(sha_transform)
 
 ENDPROC(sha_transform)
 
+        .align  2
 .L_sha_K:
         .word   0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
 
@@ -195,6 +196,7 @@ ENDPROC(sha_transform)
  * void sha_init(__u32 *buf)
  */
 
+        .align  2
 .L_sha_initial_digest:
         .word   0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0