Hi Michal, Yes, it's a shame that the software is lagging so far behind, as it is an interesting board for DSP experiments.
I will work on this next week. Could you please tell me what you mean by "revup"? Do you mean I should use vivado to generate an updated DTS for the board? Thanks, Jeremy On Fri, 27 Mar 2015 at 18:15 Michal Simek <[email protected]> wrote: > Hi Jeremy, > > First of all please send the patch via git send-email command. > > On 03/26/2015 10:08 AM, Jeremy Herbert wrote: > > Hi all, > > > > I just tried to build the latest master mainline u-boot for a xilinx zynq > > 7010 board called the red pitaya. I'm not affiliated at all with the > board, > > just trying to use it with a recent version of u-boot (and linux). > > Unfortunately it gets stuck in a reset loop (I wasn't able to nail down > > why, but it was definitely something in u-boot). However, I was able to > > successfully build u-boot using the xilinx fork here: > > https://github.com/Xilinx/u-boot-xlnx and have it work fine. > > Interesting board - have to get a sample to be able to play with. > > > I've attached the patch I made to add minimal support for the red pitaya > > (SD boot only, no ethernet as it uses an unsupported lantiq chipset). It > is > > the policy of the xilinx u-boot fork that board support should be pushed > > straight upstream, but I'm not sure if this is the right place seeing as > > the upstream version doesn't currently work. Could someone please give me > > some advice on what to do with this patch? > > The reason why upstream version is not working for you is that you are > probably running version without DTB that's why it is not initialized > properly. It means you should load u-boot-dtb.bin instead. > > XMD script for example > connect arm hw -debugdevice cpunr 1 > dow -data u-boot-dtb.bin 0x4000000 > rwr pc 0x4000000 > con > exit > > Then everything should just run correctly. > > I have briefly looked at the code and the whole red pitaya code needs > to be updated because it is pretty ancient old. > > For pushing this to mainline you should revup DTB which targets 14.6 > version > which is pretty old too. That's why update to the latest&greatest needs > to be done. > > Thanks, > Michal > > -- > Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 > w: www.monstr.eu p: +42-0-721842854 > Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ > Maintainer of Linux kernel - Xilinx Zynq ARM architecture > Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform > > > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
