Date: Sun, 13 Dec 2020 11:26:36 +0100 From: =?utf-8?Q?S=C3=B8ren_Schmidt?= <soren.schmidt@gmail.com> To: Ian Lepore <ian@freebsd.org> Cc: Daniel Engberg <daniel.engberg.lists@pyret.net>, freebsd-arm@freebsd.org Subject: Re: FreeBSD-13.0-CURRENT-arm64-aarch64-ROCKPRO64-20201210-7578a4862f0 broken ? Message-ID: <0D6FCA87-F101-4AA0-A1BF-6EDBA003BC9F@gmail.com> In-Reply-To: <4434862ed87c21113fb7f98636fe4694d73856ce.camel@freebsd.org> References: <a9fca4d433dadbe2d1ca490bff3b189a@pyret.net> <4434862ed87c21113fb7f98636fe4694d73856ce.camel@freebsd.org>
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> On 13 Dec 2020, at 00.00, Ian Lepore <ian@freebsd.org <mailto:ian@freebsd.org>> wrote: > > On Sat, 2020-12-12 at 23:53 +0100, Daniel Engberg wrote: >> Hi, >> >> While I haven't tried the exact version you're referring to I have a >> slightly older image that I compiled myself and it runs fine. The >> only >> difference I can tell is that the memory (RAM) seems to be configure >> different on your device. I can provide a copy of the image if you >> want. >> >> U-Boot TPL 2020.10 (Dec 02 2020 - 23:00:31) >> Channel 0: LPDDR4, 50MHz >> BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB >> Channel 1: LPDDR4, 50MHz >> BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB >> 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... >> > > 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=deadc0df vs deadc0de). > > -- Ian Yes, something fishy is going on with the memory setup… From a working NetBSD boot: channel 0 training pass! channel 1 training pass! change freq to 800MHz 1,0 Channel 0: LPDDR4,800MHz Bus Width=32 Col=10 Bank=8 Row=16 CS=1 Die Bus-Width=16 Size=2048MB Channel 1: LPDDR4,800MHz Bus Width=32 Col=10 Bank=8 Row=16 CS=1 Die Bus-Width=16 Size=2048MB 256B stride ch 0 ddrconfig = 0x101, ddrsize = 0x40 ch 1 ddrconfig = 0x101, ddrsize = 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’ll try to dig in and see what gives, it does boot with my pinebookpro 2020.10 u-boot/kernel alas without network… -- Søren Schmidt sos@deepcore.dk <mailto:sos@deepcore.dk> / sos@freebsd.org <mailto:sos@freebsd.org> "So much code to hack, so little time”help
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