Boot 用 SD カードの準備 で作成した SD カードをセットし、DIPSW を 1 から [OFF - ON - OFF - ON] に設定し、電源を投入します。
omap-hsmmc omap4-hsmmc0: registered as omap4-hsmmc0
mci0: registered disk0
m25p80 m25p800: m25p16 (2048 Kbytes)
booting from MMC <----------------------- SD カードに配置した Bootloader から起動している
barebox 2013.12.0-00423-gbcf05ea0c #843 Mon Oct 15 20:13:28 JST 2018
Board: plum-ma[1GiB]
nand: ONFI param page 0 valid
nand: ONFI flash detected
... 略 ...
UBI: available PEBs: 0, total reserved PEBs: 2040, PEBs reserved for bad PEB handling: 40
Hit m for menu or any other key to stop autoboot: 0
booting mmc
Image Name: Linux-4.19.9+
Created: 2018-12-14 7:47:38 UTC
OS: Linux
Architecture: ARM
Type: Kernel Image
Compression: uncompressed
Data Size: 3646728 Bytes = 3.5 MiB
Load Address: 80008000
Entry Point: 80008000
Loading OS U-Boot uImage '/boot/uImage'
Loading devicetree from '/boot/plum-ma.dtb'
plum_of_fixup: eXternal I/O board's ID is 0x03, fixup device-tree...
commandline: ubi.mtd=UBI mtdoops.mtddev=OOPS mtdoops.record_size=8192 zswap.enabled=1 root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait console=ttyO0,115200 reset_cause=RST usbcore.autosuspend=-1 mtdparts=omap2-nand.0:255M(UBI),-(OOPS)
booting kernel with devicetree
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.9+ (root@ryzen7) (gcc version 7.3.0 (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04)) #22 PREEMPT Fri Dec 14 16:47:16 JST 2018
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Century Systems Plum-MA
... 略 ...
[ OK ] Reached target Network.
Starting Permit User Sessions...
Starting OpenBSD Secure Shell server...
[ OK ] Started Permit User Sessions.
Starting Set console scheme...
[ OK ] Started Serial Getty on ttyO0.
[ OK ] Started Set console scheme.
Ubuntu 18.04.1 LTS plum ttyO0
plum login:
コンソールもしくは SSH でログインし、Docker の導入を進めます。
Welcome to Ubuntu 18.04.1 LTS (GNU/Linux 4.19.9+ armv7l) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage Last login: Tue Dec 18 13:55:20 2018 from 192.168.253.1 user1@plum:~$