Messages in this thread | | | Date | Mon, 18 Mar 2019 09:42:12 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH 4/6] nvmem: sunxi_sid: Read out data in native format |
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Hi,
On Mon, Mar 18, 2019 at 03:33:52PM +0800, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai <wens@csie.org> > > Originally the SID e-fuses were thought to be in big-endian format. > Later sources show that they are in fact native or little-endian. > The most compelling evidence is the thermal sensor calibration data, > which is a set of one to three 16-bit values. In native-endian they > are in 16-bit cells with increasing offsets, whereas with big-endian > they are in the wrong order, and a gap with no data will show if there > are one or three cells. > > Switch to a native endian representation for the nvmem device. For the > H3, the register read-out method was already returning data in native > endian. This only affects the other SoCs. > > Signed-off-by: Chen-Yu Tsai <wens@csie.org>
I thought only the newer SoCs were impacted by this issue?
-- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com [unhandled content-type:application/pgp-signature] | |