From nobody Tue Oct 10 11:43:50 2023 X-Original-To: freebsd-riscv@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4S4YvZ3k2Lz4wdR2 for ; Tue, 10 Oct 2023 11:43:54 +0000 (UTC) (envelope-from jsihv@gmx.com) Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "Telekom Security ServerID OV Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4S4YvY6vRfz3bSf for ; Tue, 10 Oct 2023 11:43:53 +0000 (UTC) (envelope-from jsihv@gmx.com) Authentication-Results: mx1.freebsd.org; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.com; s=s31663417; t=1696938230; x=1697543030; i=jsihv@gmx.com; bh=0dCPB0uP5Wddp/l1zEKUiUJT1uk73Vy+WSCYDaF3zdU=; h=X-UI-Sender-Class:From:To:Subject:Date:In-Reply-To:References; b=j2Bcvi/DfDkas68eyKYPdiZ6cnl+MeU4tO3UwV+34YtataXrcAsUYw2tyGFeATEJGq4nIvBv1v/ U4Hr2EiH3aluuEA9dU4wSPl2GSrTYZUBAvDWsjKU8AjYGmVXAPDFBvwvLmfhdy77Dc5nB0iwYfPel WqLpEJKNDE2zQF9J11RcCntcJYA3SX3JG6gLdApOmJAug912dQ9QBX3LVL4QeHiW9rAKGQN5A7yI7 1Hb1+POBE8FDosX3i7llJYYubFihQ23+UDBU5NdMNA5EgxJbFbYf3x3/cpZz/x1FjAbGonjvW7qyx FVR1kT6OgKsXODbjosV2aWCLcCjqbkFAs+eA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [80.221.188.206] ([80.221.188.206]) by web-mail.gmx.net (3c-app-mailcom-bs01.server.lan [172.19.170.58]) (via HTTP); Tue, 10 Oct 2023 13:43:50 +0200 List-Id: FreeBSD on the RISC-V instruction set architecture List-Archive: https://lists.freebsd.org/archives/freebsd-riscv List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-riscv@freebsd.org X-BeenThere: freebsd-riscv@freebsd.org MIME-Version: 1.0 Message-ID: From: JMT Sihvola To: "Colin S. Gordon" , freebsd-riscv@freebsd.org Subject: Re: StarFive VisionFive 2 support Content-Type: text/plain; charset=UTF-8 Date: Tue, 10 Oct 2023 13:43:50 +0200 Importance: normal Sensitivity: Normal In-Reply-To: <55416c03-c838-46d5-8f18-f6eb1657f4a5@app.fastmail.com> References: <55416c03-c838-46d5-8f18-f6eb1657f4a5@app.fastmail.com> Content-Transfer-Encoding: quoted-printable X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K1:WIHjlaeH8fqptCZqBxl4QGwrJ5caP5H7q8208iiiOOTA4c1LZFK1BykpzqxydG7b/L9u9 9JadSvJdIfPhheseTIoI7QhAzhhAS3qb3E08YZiUWIeWtISWKQrPCQkxGtATmX5SmtFTrzy+iRMi Fvvt7+FF1+3DxKZnHL3s3VyMRO9IPCDPjkzW8upTb0SYuP2ksLrJzQKCP94fB9zboGjgYAtgAgMj SDND90Ss2LltbJiRDxQMuYmSx963aCKrNaeu79vaEWV9z3/1a7z2YjYDGb4T+HbQqZ38GdptIdfO Fc= X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:oNh21GsZe1Y=;nuLZjxLpIEpSk0sVbTD8VmbQHKU n6RG2vDi5BwZRf+H1sOl0Ju/DggKGHcffr2RLEY+NMDS0EV6L4rYREGP/hHuCDKEzFX6GP+F2 9kqbZ1hbKMNrgsZqc+KU+Co8Oen19q+SI2+ZFZSZN/87+Kxx/3m0X8b5Rq8JtlN1+v+etQByG lZCvB1wOroCorq93SyUGcI0HAqB0rgvFrWloF33y8h5IaPrpDifKSKpJDeO80//SDIDtGoAp6 A2Z2qtEFuTVbhNhEKQlQEYID7ixpB3vl7rmD5ZGR/ssWXnH7VOGRL1U8kklP9ubpphgGyjeUL VBNKK5ZS2jT5cuPw81UxIEXpc1CoJRZ2baFHFS61ce5taQp3QQmAe5P0kaJ7BrdMZqZ47TmR4 93nL8uXw1TDP0y44EpctVOa1r7JuiPpQdFwFpXl8SihR/T1MyP4ot5TpSnDFACtaUwD3mA1J9 A9n690Smm2flkh/PcbF7pDCcyjg3Sn18Ro4SYWcobLsvqyeD89CX8dvME7bATQplqOkWcoLTz vTs5q3T6V48FG52FSikUf6zvxOsIQ4LmmpZZquiX2jjnvMIGekf+YoDuw8wWl3sg0IekDk66e TfGm8kHS3SqYf7LWOHWpTEGey6HXDRxNHl/uOBqGkRNR86vgOBa/DDYdWsUOPSDeoRswcs4fz LMQDCcickNuBrxvMg2tDTCf5yuk7N9xFP5mWk6J23/6JBfcCuny7a14viyNgIHF0pK22TbQCp Xrej24xloBUxX7wCqL3NZ/n7QvbqQoM+rx13vxQFOxzG544bNRwpsIIpzsTPFdDfZkKH13LCx lKCQL4I5FslXpQw6k+m0r1vQ== X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE] X-Rspamd-Queue-Id: 4S4YvY6vRfz3bSf On Tue, Oct 10, 2023 at 3:03=E2=80=AFAM Colin S=2E Gordon wrote: >I've been looking at support for the StarFive VisionFive 2 off and on for= the last few weeks, using the OpenBSD support as a reference=2E Recently i= t was recommended to me that I check here whether anyone else was working o= n this before I got too far, to avoid duplicating and work=2E I've had JH7110's FreeBSD support as my project to learn kernel developmen= t=2E Here is my github repository: https://github=2Ecom/jsihvola/freebsd-src/ I have written preliminary drivers for GPIO, reset and clock gen and now it boots=2E (Unfortunately I wasn't aware of M=2E Horne's DMA fix for MMC and spent ar= ound a=20 month fixing it by myself (I only should have gone through his old Github= =20 repository more carefully=2E=2E=2E)) For last weeks I've been working with Ethernet driver (gmac4 devices are= =20 supported in FreeBSD (/sys/dev/eqos) but JH7110 needs more code=2E=2E=2E) Being busy with all this stuff I haven't _yet_ inspected Robn's Github=20 repository, but I'm aware of it=2E So be free to use my codes=2E And I hope we can communicate for a more=20 coordinated JH7110 development effort=2E -Jari Sihvola -- jsihv@gmx=2Ecom la_mettrie @libera la_mttrie @EFNET