ARM: imx: add soc revision helper functions
authorShawn Guo <shawn.guo@linaro.org>
Tue, 13 Aug 2013 05:54:02 +0000 (13:54 +0800)
committerShawn Guo <shawn.guo@linaro.org>
Mon, 21 Oct 2013 01:11:08 +0000 (09:11 +0800)
Similar to what we do for cpu type, the patch adds helper functions
imx_set_soc_revision() and imx_get_soc_revision() to maintain
imx_soc_revision in cpu.c.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

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