From owner-freebsd-arm@freebsd.org Sun Oct 11 13:22:50 2020 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 11CE23F4487 for ; Sun, 11 Oct 2020 13:22:50 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from gromit.grondar.org (gromit.grondar.org [IPv6:2a01:348:e::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4C8Mtd48Kxz4DYy; Sun, 11 Oct 2020 13:22:49 +0000 (UTC) (envelope-from markm@FreeBSD.org) Received: from grouter.grondar.org ([88.96.155.38] helo=graphologist.grondar.org) by gromit.grondar.org with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94 (FreeBSD)) (envelope-from ) id 1kRbJD-00054p-GO; Sun, 11 Oct 2020 14:22:43 +0100 Content-Type: multipart/signed; boundary="Apple-Mail=_3EA13A54-31F8-4B5C-AE73-D8548A6E0176"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.4\)) Subject: Re: RPi4B: modern firmware vs. Device tree loaded to 0x4000 (size 0xbe0c) [fails] vs. to 0x1f0000 (size 0xbd90) [works]? From: Mark Murray In-Reply-To: Date: Sun, 11 Oct 2020 14:22:41 +0100 Cc: Robert Crowston , Kyle Evans , "gonzo@freebsd.org" , Mark Millard , Klaus Cucinauomo Message-Id: References: <2B1B21CB-1A63-42CE-8917-98870C88CACE@yahoo.com> <3E9D015B-5702-4A52-9366-49E20BDDA5F4@googlemail.com> To: freebsd-arm X-Mailer: Apple Mail (2.3608.120.23.2.4) X-Rspamd-Queue-Id: 4C8Mtd48Kxz4DYy X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [0.00 / 15.00]; ASN(0.00)[asn:39326, ipnet:2a01:348::/32, country:GB]; local_wl_from(0.00)[FreeBSD.org] 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: Sun, 11 Oct 2020 13:22:50 -0000 --Apple-Mail=_3EA13A54-31F8-4B5C-AE73-D8548A6E0176 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi folks, > On 11 Oct 2020, at 14:17, Klaus Cucinauomo via freebsd-arm = wrote: >=20 >=20 >=20 >> Am 11.10.2020 um 15:11 schrieb Robert Crowston = : >>=20 >>> That=E2=80=99s the problem, armstub8-gic should have been removed = when using modern firmware because it no longer depends on it. >>=20 >> So are you telling me that I could rip out all the startup logic from = the armstub and just leave our CPU spin up logic? >>=20 >> =E2=80=94 RHC. >=20 > yes, exactly, even : > $rm /Volumes/MSDOSBOOT/armstub8-gic.bin >=20 > ( while I wouldn't swear that the initialization of your pcie driver = from fdt will continue to run smoothly in the boot-process directly from = SSD, > I expect necessary adjustments..) I'm watching progress with a very interested half-an-eye. There seems to = be a lot of progress in understanding the RPI4B+, which excites me a = lot! Is there a single summary/script/blog that I could go to to get up to = speed with you all, please? Keep it up! :-) M -- --Apple-Mail=_3EA13A54-31F8-4B5C-AE73-D8548A6E0176 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.2 Comment: GPGTools - http://gpgtools.org iQEzBAEBCgAdFiEEyzPHvybPbOpU9MCxQlsJDh9CUqAFAl+DByEACgkQQlsJDh9C UqBahgf/YGouRYVqgxeUhsHftD5L84dYS1i6ED8mEVQP6TX882qfAToG2L6mp02P lbgmJZzsnfI2eVUpqZINl1ymqwOGCuFnWGKUr2EpuICjzGuAIOirWpkmwo6rWYj5 evSyhr95Wn1JPaUlFk9GLOQVhV1bU/ClLgUrSFhRL9f3dM8tq39tcVw3qemKVCLO pgLNpwMSOBcGMIGFTbDVJZqo3jRLUqcAQocgyVje3uKaaK6pv5uJbJ9SY/mhkjA0 HsXbmjJDODBqtgS0d7Exc1MmD9nPRWmrLVvg5eTvqZHYsSQRiYtR5q6Du9oHccEh 4IpBmUMelUheSpWglsesI1qqhh40zA== =mnnx -----END PGP SIGNATURE----- --Apple-Mail=_3EA13A54-31F8-4B5C-AE73-D8548A6E0176--