Date: Sun, 28 Jul 2019 14:38:21 +0000 From: greg@unrelenting.technology To: "Denis Polygalov" <dpolyg@gmail.com>, freebsd-arm@freebsd.org Subject: Re: Booting FreeBSD on Rock64 Message-ID: <1952b119fb6df8afaaaed38f23684b78@unrelenting.technology> In-Reply-To: <300bcdce-1471-e9a6-e332-84d3f822a65c@gmail.com> References: <300bcdce-1471-e9a6-e332-84d3f822a65c@gmail.com> <169de7cf-32f2-7b7b-c12e-a86a4b6a9e87@gmail.com> <20190715200127.4b649877d8baefeb5282df64@bidouilliste.com> <878b15d5-92a5-5137-121c-5a5038323857@gmail.com> <20190718145840.c4487d2174930374300a0d7d@bidouilliste.com>
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July 28, 2019 5:33 PM, "Denis Polygalov" <dpolyg@gmail.com> wrote:=0A=0A>=
Can somebody please explain what is exact=0A> command to switch FreeBSD'=
s serial console=0A> speed to the 1.5Mbps as required by ROCK64 board?=0A=
> How can I be sure that FreeBSD kernel when loaded=0A> will continue to =
use 1.5Mbps speed or this is not supported=0A> and I have to switch u-boo=
t to something standard (115200)=0A> somehow? If so - how?=0A=0AMy boot s=
cript is:=0A=0Aenv set serverip 192.168.1.2=0Aenv set baudrate 15000000=
=0Aenv set bootargs boot.nfsroot.server=3D${serverip} boot.nfsroot.path=
=3D/=E2=80=A6/ROCK64FBSD12 comconsole_speed=3D${baudrate}=0Atftpboot ${ke=
rnel_addr_r} loader.efi=0Atftpboot ${fdt_addr_r} dtb/rockchip/rk3328-rock=
64.dtb=0Abootefi ${kernel_addr_r} ${fdt_addr_r}=0A=0AI'm not sure how muc=
h of this is necessary, but try the comconsole_speed argument if your ker=
nel doesn't get the right speed.
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