Date: Tue, 10 Oct 2023 17:16:17 +0200 From: JMT Sihvola <jsihv@gmx.com> To: "Colin S. Gordon" <csgordon@fastmail.com>, freebsd-riscv@freebsd.org Subject: Re: StarFive VisionFive 2 support Message-ID: <trinity-72a4ce22-a269-4916-963b-ae24f5c1410f-1696950977207@3c-app-mailcom-bs09> In-Reply-To: <7f59abe7-11ee-4efe-9688-28e5722fec9a@app.fastmail.com> References: <55416c03-c838-46d5-8f18-f6eb1657f4a5@app.fastmail.com> <trinity-2e0070c2-eb6e-4934-ac6b-78688009c627-1696938230097@3c-app-mailcom-bs01> <7f59abe7-11ee-4efe-9688-28e5722fec9a@app.fastmail.com>
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Colin S=2E Gordon wrote: >I see some GPL and MIT license headers in your current changes, which I'm= trying to avoid, but I'll gladly build on some of the BSD-licensed changes=2E So far I've not quite grasped what is FreeBSD's stance on this issue=2E Some of my question on IRC have gone unanswered but I've got a picture that some dual-licensed files are used as such=2E I myself extracted some of the most important header code and used it under MIT license (naturally giving credits to the original author)=2E Colin S=2E Gordon wrote: >It looks like I did at least partly duplicate your work with the dwmmc dr= iver(https://github=2Ecom/csgordon/freebsd-starfive2/commit/fd7 >00cd60e466bacfd60c1dcc3b4 [github=2Ecom]), which I mostly adapted from on= e of the existing drivers=2E=C2=A0 I'll also take a look at M=2E Horne's co= de, I wasn't aware of that myself=2E Oddly enough, for me MMC didn't require any additional code beyond offerin= g=20 clocks, (maybe the reset driver) and fixing that DMA bug which was=20 initially reported here: https://reviews=2Efreebsd=2Eorg/D34118 =2E=2E=2Eand which I re-reported here: https://bugs=2Efreebsd=2Eorg/bugzilla/show_bug=2Ecgi?id=3D273694 I don't recall having any issues with biu and ciu clocks, so I'm not sure what that is about=2E -Jari
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