Hi, On 20 December 2015 at 08:29, Jagan Teki <jt...@openedev.com> wrote: > On 20 December 2015 at 19:38, <jerro...@blackmagicdesign.com> wrote: >> >> Dear Sir, >> >> I am considering using U-Boot as a software platform to bring up a hardware >> platform that am developing. In doing so, I may need to develop a couple of >> Device Drivers. I was wondering if anyone could point me to a document or a >> website that might help guide me to do this in the correction fashion. > > If you wanted to develop a drivers on u-boot see this [1] driver model > text files for more info. > Each text file has an information on how to write it for respective > IP, there may be some missing IP's text's but you can grep the source > using UCLASS_ then you can easily find the drivers which are writing > using driver model. > > If you're new to u-boot, driver model is a new driver design > implementation in u-boot. > >> To be a bit more specific, I have a custom UHS-II SD Card Host Controller >> which I would like to access through FAT and EXFAT commands. I am using a >> Zynq FPGA as a platform. > > For zynq mmc there is a driver available on source as > drivers/mmc/zynq_sdhci.c see this if you want more info. > > [1] > http://git.denx.de/?p=u-boot.git;a=tree;f=doc/driver-model;h=3312fbcb9336e799c7e8956ac81acfa40f55374b;hb=refs/heads/master > > thanks! > -- > Jagan.
There's also this Chromium guide although it is mostly about porting Chrome OS. https://www.chromium.org/chromium-os/u-boot-porting-guide Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
