From owner-freebsd-arm@freebsd.org Tue Dec 17 11:38:33 2019 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 464851E47B9 for ; Tue, 17 Dec 2019 11:38:33 +0000 (UTC) (envelope-from crest@rlwinm.de) Received: from mail.rlwinm.de (mail.rlwinm.de [138.201.35.217]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 47cbkJ1dKyz4F7j for ; Tue, 17 Dec 2019 11:38:31 +0000 (UTC) (envelope-from crest@rlwinm.de) Received: from crest.bultmann.eu (unknown [IPv6:2a00:c380:c0d5:1:ac02:9624:a6a6:e121]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.rlwinm.de (Postfix) with ESMTPSA id 93FEC18B1A for ; Tue, 17 Dec 2019 11:38:16 +0000 (UTC) Subject: Re: How to boot freebsd on rpi4b? To: freebsd-arm@freebsd.org References: From: Jan Bramkamp Message-ID: <513ae155-b9ce-1fde-5063-c2bc1089e89a@rlwinm.de> Date: Tue, 17 Dec 2019 12:38:07 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Rspamd-Queue-Id: 47cbkJ1dKyz4F7j X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of crest@rlwinm.de designates 138.201.35.217 as permitted sender) smtp.mailfrom=crest@rlwinm.de X-Spamd-Result: default: False [-3.17 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[rlwinm.de]; IP_SCORE(-1.87)[ip: (-8.73), ipnet: 138.201.0.0/16(0.92), asn: 24940(-1.54), country: DE(-0.02)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:24940, ipnet:138.201.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Dec 2019 11:38:33 -0000 On 17.12.19 04:47, ykla wrote: > PL2303 TTL to USB can only output and I can't input anything. Any input are > garbled. Some USB <-> serial converters have automatic baud rate matching (at least in one direction). Which tool did you use with which arguments to call out to the USB serial port?