tree ab8fcb68e1ca706d98e4061542be350b0ebfcb71
parent 3c36684e1c5bd352382eda70b5419b295a1fe62d
author Rob Herring <rob.herring@calxeda.com> 1336441801 -0500
committer John Rigby <john.rigby@linaro.org> 1354827110 -0700

ARM: highbank: use hardcoded wfi instr for old compilers

Older compilers don't recognize v7 wfi instruction, so just hard-code the
machine code and revert compiling with armv7.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>