Patch merged into coreboot/master: db02069 arm: Add a W() macro for use in kernel assembler.

the following patch was just integrated into master:
commit db02069d71af6adca96ff432ed0efd7218c076f3
Author: Gabe Black 
Date:   Sun Jul 7 13:35:37 2013 -0700

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 
    Reviewed-on: http://review.coreboot.org/3759
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

See http://review.coreboot.org/3759 for details.

-gerrit