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Date: Sun, 13 Dec 2020 17:33:45 +0100 In-Reply-To: <0D6FCA87-F101-4AA0-A1BF-6EDBA003BC9F@gmail.com> Cc: Daniel Engberg To: Ian Lepore , freebsd-arm References: <4434862ed87c21113fb7f98636fe4694d73856ce.camel@freebsd.org> <0D6FCA87-F101-4AA0-A1BF-6EDBA003BC9F@gmail.com> X-Mailer: Apple Mail (2.3608.120.23.2.4) X-Rspamd-Queue-Id: 4Cv97w6s4tz4ccp X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=TLfcuohZ; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of sorenschmidt@gmail.com designates 2a00:1450:4864:20::629 as permitted sender) smtp.mailfrom=sorenschmidt@gmail.com X-Spamd-Result: default: False [-2.50 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MV_CASE(0.50)[]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-0.999]; FROM_EQ_ENVFROM(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; TAGGED_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; ARC_NA(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::629:from]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::629:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::629:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Dec 2020 16:33:50 -0000 > On 13 Dec 2020, at 11.26, S=C3=B8ren Schmidt = wrote: >=20 >> On 13 Dec 2020, at 00.00, Ian Lepore > wrote: >>=20 >> On Sat, 2020-12-12 at 23:53 +0100, Daniel Engberg wrote: >>> Hi, >>>=20 >>> While I haven't tried the exact version you're referring to I have a=20= >>> slightly older image that I compiled myself and it runs fine. The >>> only=20 >>> difference I can tell is that the memory (RAM) seems to be configure=20= >>> different on your device. I can provide a copy of the image if you >>> want. >>>=20 >>> U-Boot TPL 2020.10 (Dec 02 2020 - 23:00:31) >>> Channel 0: LPDDR4, 50MHz >>> BW=3D32 Col=3D10 Bk=3D8 CS0 Row=3D15 CS1 Row=3D15 CS=3D2 Die BW=3D16 = Size=3D2048MB >>> Channel 1: LPDDR4, 50MHz >>> BW=3D32 Col=3D10 Bk=3D8 CS0 Row=3D15 CS1 Row=3D15 CS=3D2 Die BW=3D16 = Size=3D2048MB >>> 256B stride >>> lpddr4_set_rate: change freq to 400000000 mhz 0, 1 >>> lpddr4_set_rate: change freq to 800000000 mhz 1, 0 >>> Trying to boot from BOOTROM >>> Returning to boot ROM... >>>=20 >>=20 >> That's interesting, because my first thought was "memory config >> problem", due to the mod-after-free "error" actually appearing to be = a >> single-bit ram error (val=3Ddeadc0df vs deadc0de). >>=20 >> -- Ian >=20 >=20 > Yes, something fishy is going on with the memory setup=E2=80=A6 > =46rom a working NetBSD boot: >=20 > channel 0 training pass! > channel 1 training pass! > change freq to 800MHz 1,0 > Channel 0: LPDDR4,800MHz > Bus Width=3D32 Col=3D10 Bank=3D8 Row=3D16 CS=3D1 Die Bus-Width=3D16 = Size=3D2048MB > Channel 1: LPDDR4,800MHz > Bus Width=3D32 Col=3D10 Bank=3D8 Row=3D16 CS=3D1 Die Bus-Width=3D16 = Size=3D2048MB > 256B stride > ch 0 ddrconfig =3D 0x101, ddrsize =3D 0x40 > ch 1 ddrconfig =3D 0x101, ddrsize =3D 0x40 >=20 Just tried to use their u-boot image to boot -current, and that works = fine. So, our port of u-boot or the official one has something borked for this = combo since after 2019.10. It is running a build world now on a NVMe stick, so lets see how that = turns out=E2=80=A6 (just 4 cores the big/litte thing is still not solved = it seems).. S=C3=B8ren Schmidt sos@deepcore.dk / sos@freebsd.org "So much code to hack, so little time"