On 02/02/15 20:56, Måns Rullgård wrote: > "Steven J. Hill" <Steven.Hill@xxxxxxxxxx> writes: > >> On 02/01/2015 04:46 PM, Oleg Kolosov wrote: >>> Hello MIPS gurus! >>> >> Hello. >> >>> I'm adding support for Sigma Designs SMP8652/SMP8654 (Tango3 family, >>> MIPS 24kf CPU) to newer kernel. I've selectively adapted patches from >>> 2.6.32.15 (the latest officially available for us) to the latest mips >>> 3.18 stable branch and things seem to work (it boots, runs simple test >>> programs), but there are few questions which I was not able to resolve >>> yet with my limited experience: >>> >> It is good to hear somebody is working with that hardware. I have >> uploaded all the Sigma source that we were given along with their root >> file system images. A lot is for the 8910, but there is stuff in there >> for the 86xx family as well. >> >> Steve >> >> http://www.linux-mips.org/pub/linux/mips/people/sjhill/Sigma/ Thanks a lot! I've been curious if there are some improvements. Unfortunately, all the same workarounds faithfully merged. But still, looks like there might be some useful bits - like cpu feature overrides. > > I have a bunch of cleaned/rewritten 86xx drivers for 3.19 here: > https://github.com/mansr/linux-tangox > Wow! You are my hero! Even DT bindings and I2C driver - dreams came true. Nice and clean - without all those horrible ifdefs and gbus_write's sprinkled everywhere. After so much struggle - it is like revelation. I will thoroughly study your solution. -- Regards, Oleg Art System
