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[46.114.104.78]) by smtp.googlemail.com with ESMTPSA id v17sm3488073wrc.23.2020.10.13.23.37.45 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Oct 2020 23:37:45 -0700 (PDT) From: Klaus Cucinauomo Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.0.3.2.52\)) Subject: Re: 64-bit RPi4B u-boot hangup with modern rpi firmware: some information (but investigative-toolbox limited) Date: Wed, 14 Oct 2020 08:37:43 +0200 References: <290E51C0-0AF5-4C75-AA7B-BA56DF1AFDFB.ref@yahoo.com> <290E51C0-0AF5-4C75-AA7B-BA56DF1AFDFB@yahoo.com> <4114B1A0-03ED-4268-BA87-8CF196A935A4@googlemail.com> <8EB23BD2-15C0-4679-87A9-87FE5906A7EA@googlemail.com> To: Mark Millard , freebsd-arm@freebsd.org In-Reply-To: <8EB23BD2-15C0-4679-87A9-87FE5906A7EA@googlemail.com> Message-Id: <55705855-EC9F-4A59-A38C-77DBDEACC004@googlemail.com> X-Mailer: Apple Mail (2.3654.0.3.2.52) X-Rspamd-Queue-Id: 4CB2lw3n3Bz4lbR X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.40 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[googlemail.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[googlemail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[googlemail.com,quarantine]; NEURAL_HAM_SHORT(-0.87)[-0.870]; FREEMAIL_TO(0.00)[yahoo.com,freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[googlemail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[googlemail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.004]; R_DKIM_ALLOW(-0.20)[googlemail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[46.114.104.78:received]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.03)[-1.031]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::431:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Oct 2020 06:37:49 -0000 > Am 14.10.2020 um 08:18 schrieb Klaus Cucinauomo = : >=20 >=20 >=20 >> Am 14.10.2020 um 07:52 schrieb Mark Millard : >>=20 >> =E2=80=A6...FreeBSD requires services from >> armstub8-gic.bin that are not otherwise present as things >> are (or that is my understanding). >=20 > as of today: correct understanding >=20 >>=20 >> ... I'll test vintages of start4*.elf and fixup4*.dat >> pairs and see if that identifies a specific set of changes >> to them... >=20 > IIRC =E2=80=9Ewe" can hack armstubs but we cannot hack start4*.elf & = fixup4*.dat , > but you can take a hexdump of start4*.elf to compare changes if you = feel like it, > while I doubt that will easy find the cause(s).. >=20 > K. >=20 .. also you can read this : https://github.com/raspberrypi/tools/issues/114 , a cool user =E2=80=9Eforced=E2=80=9C a commit related to the = boot-issue. I have compiled that armstub-version and copied over but of course I = didn=E2=80=99t expect it to fix our issue by one trial, because I have no clue where or by whom the fbsd-armstub-binaries were = compiled and merged in . I only =E2=80=9Eknow=E2=80=9C(or GUESS;-) that currently the = gonzo-psci-thing for starting CPU is dependent of the armstubs K.=