From mboxrd@z Thu Jan 1 00:00:00 1970 From: Darren Ng Date: Sat, 8 May 2021 00:02:21 +0800 Subject: BeagleBone Green Wireless - serial debug port hangs after sending u-boot-spl.bin (since v2021.01) Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de (Hello, from a U-Boot NOOB.) Issue ----- After sending u-boot-spl.bin with xmodem, the serial debug port seems to hang. Neither "...U-Boot SPL...\n...\nTrying to boot from UART..." nor "CCC..." shows up in minicom. Always 0% if I try sending u-boot.img with xmodem anyway. Target Device ------------- Seeed Studio BeagleBone? Green Wireless https://seeeddoc.github.io/Beaglebone_green_wireless/ https://wiki.seeedstudio.com/BeagleBone_Green_Wireless/#hardware-overview https://source.denx.de/u-boot/u-boot/-/commits/master/configs/am335x_boneblack_vboot_defconfig Matrix ------ This issue applies to tags ever since v2021.01. In the following table: (x) - This issue applies. (O) - I can send both u-boot-spl.bin and u-boot.img then execute u-boot commands without trouble. ------ tag result ------------ ------------------ v2021.07-rc1 (x) hangs v2021.04 (x) hangs v2021.01 (x) hangs v2020.10 (O) success v2020.07 (?) not tested yet v2020.04 (?) not tested yet v2020.01 (O) success Toolchain --------- "Official toolchain for Arch ARM builds via distcc on x86_64 volunteers" https://aur.archlinux.org/packages/distccd-alarm-armv7h https://archlinuxarm.org/wiki/Distcc_Cross-Compiling --------- $ gcc --version gcc (GCC) 10.2.0 Copyright... --------- $ cd /opt/x-tools7h/arm-unknown-linux-gnueabihf/bin/ $ ./armv7l-unknown-linux-gnueabihf-gcc --version armv7l-unknown-linux-gnueabihf-gcc (crosstool-NG 1.23.0.418-d590) 10.2.0 Copyright... Build ----- tar xf ... cd u-boot-*/ export PATH="$PATH:/opt/x-tools7h/arm-unknown-linux-gnueabihf/bin/" export CROSS_COMPILE="armv7l-unknown-linux-gnueabihf-" export KBUILD_OUTPUT="O" make -j4 am335x_boneblack_vboot_defconfig make -j4 all Regards, Darren "Un1Gfn" Ng Jumat, 7 Mei 2021 WITA(UTC+8)