Date: Thu, 21 Jan 2021 13:00:02 +0300 From: Oleg Ginzburg <olevole@olevole.ru> To: freebsd-arm@freebsd.org Subject: Re: FreeBSD on RPI4B: shows an incorrect value of RAM Message-ID: <CAMsb%2BmaCEsdTVoQBLPjHU0R9Rg%2BvMxrhx8-gnQDVY5GBRnrAdw@mail.gmail.com> In-Reply-To: <CAMsb%2BmZVPcb6-c2zwd9Dy9_0Zm6oV%2BcvS9d%2BEkmr=9rSKx99uw@mail.gmail.com> References: <CAMsb%2BmZVPcb6-c2zwd9Dy9_0Zm6oV%2BcvS9d%2BEkmr=9rSKx99uw@mail.gmail.com>
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> The UEFI/ACPI ( RPI_EFI.fd ) means of booting has the UEFI defaults being to restrict to 3 GiByte of RAM. Thanks Mark for the informative answer! I disabled the option 'Limit RAM to 3 GB' and now my FreeBSD feels good. https://www.bsdstore.ru/trash/IMG_20210121_123742.jpg https://www.bsdstore.ru/trash/IMG_20210121_124352.jpg On Thu, Jan 21, 2021 at 1:25 AM Oleg Ginzburg <olevole@olevole.ru> wrote: > Hello maillist, > > Recently became the owner of an RPI4-B board. Latest FreeBSD snapshot ( > FreeBSD-13.0-CURRENT-arm64-aarch64-RPI-20210107-f2b794e1e90-255641.img ) > boots successfully. However, for some reason, the system only sees 3.1 > gigabytes. > This model has 8 GB of RAM. Any ideas? > > https://www.bsdstore.ru/trash/IMG_20210121_000558.jpg > https://www.bsdstore.ru/trash/IMG_20210120_224751.jpg > > ps: booted from SD via RPI_EFI.fd ( > https://github.com/pftf/RPi4/releases/tag/v1.22 ), config.txt: > > disable_splash=1 > arm_64bit=1 > enable_uart=1 > uart_2ndstage=1 > enable_gic=1 > armstub=RPI_EFI.fd > #disable_commandline_tags=1 > #disable_overscan=1 > #device_tree_address=0x1f0000 > #device_tree_end=0x200000 > #dtoverlay=miniuart-bt > >
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