Date: Sat, 6 Jun 2020 21:29:24 +0200 From: =?utf-8?Q?Klaus_K=C3=BCchemann?= <maciphone2@googlemail.com> To: Kyle Evans <kevans@freebsd.org>, freebsd-arm@freebsd.org Subject: Re: Report: FreeBSD on Rpi4 8 GB model Message-ID: <D14EC630-3BE9-4E19-B76A-B721C2BBBF75@googlemail.com> In-Reply-To: <CACNAnaGwsrgQsSGxxOTr4n6cxP_ts3Z07pmTwb8inGzNXR2B3w@mail.gmail.com> References: <kb9ZDoXeXjZQGaI_pHItcwGDLz9nl5FzAe-_mxkI1N9MAFSkDpvFbwt-JUy-YmoOg-3C9bFyiNYgUoGvAnJZvsxbbGVHP4ZlUC84EgCd6A0=@protonmail.com> <F6CF4F00-44EA-4980-9B45-F7EE92738351@googlemail.com> <CACNAnaGwsrgQsSGxxOTr4n6cxP_ts3Z07pmTwb8inGzNXR2B3w@mail.gmail.com>
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> Am 06.06.2020 um 21:19 schrieb Kyle Evans <kevans@freebsd.org>: >=20 > On Sat, Jun 6, 2020 at 2:13 PM Klaus K=C3=BCchemann via freebsd-arm > <freebsd-arm@freebsd.org> wrote: >>=20 >>=20 >>=20 >>> Am 06.06.2020 um 20:15 schrieb Robert Crowston via freebsd-arm = <freebsd-arm@freebsd.org>: >>>=20 >>> =E2=80=A6... >>> Edit board/raspberrypi/rpi/Kconfig, set RPI_EFI_NR_SPIN_PAGES to a = larger number (I picked 10, probably too big, but it was easier than = doing the arithmetic). >>>=20 >>> =E2=80=A6=E2=80=A6 >>>=20 >>=20 >> You mean that https://reviews.freebsd.org/D24085 rpi4_fragment has = to set SPIN_PAGES from 2 to 10 ? >> This could be done in sysutils/u-boot-rpi4 , perhaps with something = like an #ifdef RPI4/8GB=E2=80=9C for the first try . >>=20 >=20 > No, SPIN_PAGES=3D2 is fine; the default in upstream is 1 because they > don't need any more, so he would've needed to manually bump it to 2. >=20 > You should be able to just add CONFIG_NR_DRAM_BANKS=3D8 to > sysutils/u-boot-rpi4's rpi4_fragment and it 'just work' -- this was > tested on IRC a couple days ago, and should be safe for all variants > as far as I'm aware (but needed to test on my 4GB variant). Even > without this setting, it should still largely boot; you'll just only > have half the memory you wanted. >=20 > Thanks, >=20 > Kyle Evans Ah, thanks a lot ! So it was too hasty from me to post to = https://reviews.freebsd.org/D24085 :-) Regards Klaus=
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