[PATCH v2 1/2] ARM: mxs: detect SoC by checking CHIPID register

Shawn Guo shawn.guo at linaro.org
Wed Jan 11 08:07:24 EST 2012


On Wed, Jan 11, 2012 at 11:54:59AM +0100, Marek Vasut wrote:
> > Both imx23 and imx28 have CHIPID register at address 0x8001c310, which
> > can be used to identify the SoC.  This patch changes cpu_is_xxx and
> > __arch_decomp_setup to use this CHIPID register than machine type to
> > detect the chip between imx23 and imx28, so that we do not need to
> > change these functions whenever a new board/machine gets added.
> > 
> > Suggested-by: Wolfram Sang <w.sang at pengutronix.de>
> > Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> > ---
> 
> Looks nice, please add my:
> 
> Acked-by: Marek Vasut <marek.vasut at gmail.com>
> 
Sorry, the patch has been sent to arm-soc.

> Also please keep me in Cc with mxs patches.
> 
Ok, will do.

-- 
Regards,
Shawn



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