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Date: Sun, 13 Dec 2020 11:26:36 +0100 In-Reply-To: <4434862ed87c21113fb7f98636fe4694d73856ce.camel@freebsd.org> Cc: Daniel Engberg , freebsd-arm@freebsd.org To: Ian Lepore References: <4434862ed87c21113fb7f98636fe4694d73856ce.camel@freebsd.org> X-Mailer: Apple Mail (2.3608.120.23.2.4) X-Rspamd-Queue-Id: 4Cv10H6fxcz3QtK X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=RYz+x90P; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of sorenschmidt@gmail.com designates 2a00:1450:4864:20::543 as permitted sender) smtp.mailfrom=sorenschmidt@gmail.com X-Spamd-Result: default: False [-2.50 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.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)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::543:from]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::543:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::543: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 10:26:40 -0000 > 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 Yes, something fishy is going on with the memory setup=E2=80=A6 =46rom a working NetBSD boot: 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 Suggests that memory really is differently setup. Funny thing it works = with their image that uses the ayufan u-boot and works, if I try their = 2020.10 version it fails much the same as ours :) I=E2=80=99ll try to dig in and see what gives, it does boot with my = pinebookpro 2020.10 u-boot/kernel alas without network=E2=80=A6 -- S=C3=B8ren Schmidt sos@deepcore.dk / sos@freebsd.org = "So much code to hack, so little time=E2=80=9D