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Fri, 10 Apr 2020 09:23:47 +0000 (UTC) From: Daniel Morandini Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.60.0.2.5\)) Subject: Re: [9fans] UARTing into RPi 2 Date: Fri, 10 Apr 2020 11:23:44 +0200 References: <06ca1cfb45c68d9e422d6b0fd9900292@hamnavoe.com> To: 9fans <9fans@9fans.net> In-Reply-To: <06ca1cfb45c68d9e422d6b0fd9900292@hamnavoe.com> Message-Id: <959A88CD-4F9B-4CE3-917C-E00B239707C0@me.com> X-Mailer: Apple Mail (2.3608.60.0.2.5) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2020-04-10_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-2004100078 Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: ff247566-7b0c-11ea-8eb7-94afbfe1723c Dear Richard and David, Thank you for the prompt reply, I=E2=80=99ll check it out as soon as = possible. May I ask you why this line is required? What does it do? > On 10 Apr 2020, at 10:45, Richard Miller <9fans@hamnavoe.com> wrote: >=20 > Add to the end of the command line in cmdline.txt: > console=3D'0 b115200' > and you should see a shell prompt on the serial port when you reboot. >=20 > Setting up a serial port login (for an arbitrary user) would be > a bit more complicated... >=20 >=20 > ------------------------------------------ > 9fans: 9fans > Permalink: = https://9fans.topicbox.com/groups/9fans/Tac791f1cba841389-Mf0754252b4a0629= a13fef7e1 > Delivery options: https://9fans.topicbox.com/groups/9fans/subscription > On 10 Apr 2020, at 10:45, David du Colombier <0intro@gmail.com> wrote: >=20 > You should add "console=3D'0 b115200'" at the end of kernel boot > parameters in cmdline.txt. >=20 > Also ensure that you have "core_freq=3D250" set for pi3 and pi4 > in config.txt, which should be already the case if you're using > Richard Miller's RPI image. >=20 > --=20 > David du Colombier >=20 > ------------------------------------------ > 9fans: 9fans > Permalink: = https://9fans.topicbox.com/groups/9fans/Tac791f1cba841389-M25c915beaba7b7e= 8abc1e7c4 > Delivery options: https://9fans.topicbox.com/groups/9fans/subscription