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authorGabe Black <gabeblack@google.com>2013-07-07 13:35:37 -0700
committerRonald G. Minnich <rminnich@gmail.com>2013-07-11 17:55:05 +0200
commitdb02069d71af6adca96ff432ed0efd7218c076f3 (patch)
tree7215c9eed99bb24fce0be94cb2b097161e6d7edc
parentc65001fcda55758d3be1f8bc0571672263f9ab57 (diff)
downloadcoreboot-db02069d71af6adca96ff432ed0efd7218c076f3.tar.xz
arm: Add a W() macro for use in kernel assembler.
Some kernel assembly code uses a W macro to optionally add a .w to instructions that need to be 32 bit thumb. The gnu assembler doesn't seem to need the .w and won't assemble if it's provided. Change-Id: I0a288177788b5c61810ee7bd3d2debea66835de2 Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3759 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
-rw-r--r--src/arch/armv7/include/assembler.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/armv7/include/assembler.h b/src/arch/armv7/include/assembler.h
index 7acf0f4a9a..10363c4e4e 100644
--- a/src/arch/armv7/include/assembler.h
+++ b/src/arch/armv7/include/assembler.h
@@ -58,3 +58,5 @@
* Cache aligned
*/
#define CALGN(code...) code
+
+#define W(instr) instr