Personaly I think that this would be a more elegant solution, removing the requirement to Always load the device-tree-overlay at machinekit launch:
*the-snowwhite/machinekit@*bb33c62 <https://github.com/the-snowwhite/machinekit/commit/bb33c62> On Wednesday, 30 August 2017 09:31:35 UTC+2, Michael Brown wrote: > > OK nice > There were some issues with the original image I have worked them out and > uploaded new tested images today. > > I found a different workaround which I have created an Issue on: > https://github.com/machinekit/machinekit/issues/1261 > > Maybe someone can figure out how to mod the hm2_soc_ol driver so the > machinekit mesa soc can run without forcing the load of the dtbo.. ? > > I have commited my DE10_Nano quartus project here: > https://github.com/machinekit/mksocfpga/pull/88 > > Meanwhile: > > https://github.com/machinekit/mksocfpga/blob/master/SW/MK/dts-overlays/template.dts#L10 > > <https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2Fmachinekit%2Fmksocfpga%2Fblob%2Fmaster%2FSW%2FMK%2Fdts-overlays%2Ftemplate.dts%23L10&sa=D&sntz=1&usg=AFQjCNE4OX4cvh7893gll32zCKNaXx0y5w> > > How do I change the template so it only affects the DE10_Nano_FB_Cramps > dtbo ? > > > > On Tuesday, 29 August 2017 16:10:01 UTC+2, Charles Steinkuehler wrote: >> >> Nice!!! >> >> To fix the hm2_soc_ol problem, just update the device tree file so it >> doesn't try to program the FPGA. Replace (or comment) the >> "firmware-name" line: >> >> >> https://github.com/machinekit/mksocfpga/blob/master/SW/MK/dts-overlays/template.dts#L10 >> >> <https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2Fmachinekit%2Fmksocfpga%2Fblob%2Fmaster%2FSW%2FMK%2Fdts-overlays%2Ftemplate.dts%23L10&sa=D&sntz=1&usg=AFQjCNE4OX4cvh7893gll32zCKNaXx0y5w> >> >> >> ...with a tag indicating the FPGA is programmed already: >> >> external-fpga-config = <1>; >> >> This will keep the kernel from trying to (re)program the FPGA when you >> load the overlay. Everything else (address ranges, IRQ numbers, etc) >> should be OK and not need any changes. >> >> On 8/29/2017 8:32 AM, Michael Brown wrote: >> > DE10_Nano hdmi with 1024x768 works >> > This image also boot directly on the DE0_Nano_SoC without programming >> the >> > fpga @boot (tested to work with mk) >> > >> > The hm2_soc_ol driver needs an update to be able to accept fpga >> configured >> > from u-boot at boot. >> > >> > Install notes: >> > >> https://github.com/the-snowwhite/mksocfpga/blob/DE10_Nano_FB_Cramps/HW/QuartusProjects/DE10_Nano_Commands.md >> >> > >> > :-) >> > Michael >> > >> > On Tuesday, 29 August 2017 15:05:32 UTC+2, Michael Brown wrote: >> >> >> >> Michael Brown <mib.hol...@gmail.com> has invited you to *contribute >> >> to* the following shared folder: >> >> DE10-DE0-Nano >> >> < >> https://drive.google.com/drive/folders/0BwyLvgyVIdi8ZG1vYTFzc01EOXc?usp=sharing_eil&ts=59a5669b> >> >> >> >> [image: Sender's profile photo]DE10-SoC Machinekit demo image with >> >> framebuffer >> >> This image also works with the Atlas (DE0-Nano-Soc) board(tested) >> >> Open >> >> < >> https://drive.google.com/drive/folders/0BwyLvgyVIdi8ZG1vYTFzc01EOXc?usp=sharing_eip&ts=59a5669b> >> >> >> >> Google Drive: Have all your files within reach from any device. >> >> Google Inc. 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA >> [image: >> >> Logo for Google Drive] <https://drive.google.com> >> >> >> > >> >> >> -- >> Charles Steinkuehler >> cha...@steinkuehler.net >> > -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to machinekit+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/machinekit. For more options, visit https://groups.google.com/d/optout.
