Date: Thu, 6 Sep 2018 19:11:09 +0200 From: Gary Jennejohn <gljennjohn@gmail.com> To: Lev Serebryakov <lev@FreeBSD.org> Cc: Jung-uk Kim <jkim@FreeBSD.org>, Allan Jude <allanjude@freebsd.org>, freebsd-hackers@freebsd.org Subject: Re: Is here way to have 9600+ serial console and see boot0 message? Message-ID: <20180906191109.49f9d0ab@ernst.home> In-Reply-To: <f718fbf2-4433-f9be-7ce2-24a91f78c6cb@FreeBSD.org> References: <ac3fe50c-d9a0-96ba-28f0-84ffca8e4cd3@FreeBSD.org> <14cd401a-660c-1a3a-8d80-677a42727146@freebsd.org> <0bc33818-641c-07db-194b-66fd1eb30c55@FreeBSD.org> <36485aef-0fdd-bcb1-993e-e334a1cd81ab@FreeBSD.org> <f718fbf2-4433-f9be-7ce2-24a91f78c6cb@FreeBSD.org>
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On Thu, 6 Sep 2018 18:30:12 +0300 Lev Serebryakov <lev@FreeBSD.org> wrote: > On 05.09.2018 21:12, Jung-uk Kim wrote: > > > Put this line in /etc/make.conf. > > > > BOOT_BOOT0_COMCONSOLE_SPEED=0 > > > > Then, boot0sio will not change serial port configuration. > > I've tried this, and it doesn't help. Maybe, BIOS reset settings before > calling boot code. > The answer is in the Makefile. All possible supported baud rates are checked there. If the value set in BOOT_BOOT0_COMCONSOLE_SPEED does not match one of the pre-defined values, it defaults to 9600 baud. Since 0 is not a valid baudrate, 9600 is used. -- Gary Jennejohn
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