Banana Pi BPI-M2 Pro

출처

• Banana Pi BPI-M2 Pro - Banana Pi Wiki

CPU

Amlogic S905X3 quad core Cortex-A55 (2.0xxGHz)

eMMC

pi@bananapi:~$ lsblk
NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
loop0          7:0    0 48.8M  1 loop /snap/core18/1936
loop1          7:8    0   27M  1 loop /snap/snapd/10494
loop2          7:16   0 15.2M  1 loop /snap/ubuntu-mate-welcome/627
loop3          7:24   0   16K  1 loop /snap/software-boutique/56
loop4          7:32   0    8K  1 loop /snap/ubuntu-mate-pi/11
loop5          7:40   0 14.9M  1 loop /snap/ubuntu-mate-welcome/578
loop6          7:48   0 27.9M  1 loop /snap/snapd/11843
loop7          7:56   0 48.9M  1 loop /snap/core18/2068
mmcblk0      179:0    0 14.6G  0 disk 
mmcblk0boot0 179:32   0    4M  0 disk 
mmcblk0boot1 179:64   0    4M  0 disk 
mmcblk0rpmb  179:96   0    4M  0 disk 
mmcblk1      179:128  0 14.9G  0 disk 
├─mmcblk1p1  179:129  0  256M  0 part /boot
└─mmcblk1p2  179:130  0  6.8G  0 part /

SM 확장

디스크 확인

pi@bananapi:~$ sudo fdisk -l | grep '^Disk'
Disk /dev/loop0: 48.85 MiB, 51200000 bytes, 100000 sectors
Disk /dev/loop1: 26.10 MiB, 28286976 bytes, 55248 sectors
Disk /dev/loop2: 15.17 MiB, 15900672 bytes, 31056 sectors
Disk /dev/loop3: 16 KiB, 16384 bytes, 32 sectors
Disk /dev/loop4: 8 KiB, 8192 bytes, 16 sectors
Disk /dev/loop5: 14.87 MiB, 15572992 bytes, 30416 sectors
Disk /dev/loop6: 27.9 MiB, 29237248 bytes, 57104 sectors
Disk /dev/loop7: 48.9 MiB, 51257344 bytes, 100112 sectors
Disk /dev/mmcblk0: 14.57 GiB, 15634268160 bytes, 30535680 sectors
Disk /dev/mmcblk0boot1: 4 MiB, 4194304 bytes, 8192 sectors
Disk /dev/mmcblk0boot0: 4 MiB, 4194304 bytes, 8192 sectors
Disk /dev/mmcblk1: 14.86 GiB, 15931539456 bytes, 31116288 sectors
Disklabel type: dos
Disk identifier: 0x5e283d7d

기존 파티션을 삭제하고 새로 파티션 생성

pi@bananapi:~$ sudo fdisk /dev/mmcblk1
 
Welcome to fdisk (util-linux 2.34).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
 
 
Command (m for help): p
Disk /dev/mmcblk1: 14.86 GiB, 15931539456 bytes, 31116288 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x5e283d7d
 
Device         Boot  Start      End  Sectors  Size Id Type
/dev/mmcblk1p1      204800   729087   524288  256M  c W95 FAT32 (LBA)
/dev/mmcblk1p2      729088 14940159 14211072  6.8G 83 Linux
 
Command (m for help): d
Partition number (1,2, default 2): 2
 
Partition 2 has been deleted.
 
Command (m for help): n
Partition type
   p   primary (1 primary, 0 extended, 3 free)
   e   extended (container for logical partitions)
Select (default p): p
Partition number (2-4, default 2): 2
First sector (2048-31116287, default 2048): 729088
Last sector, +/-sectors or +/-size{K,M,G,T,P} (729088-31116287, default 31116287): 
 
Created a new partition 2 of type 'Linux' and of size 14.5 GiB.
Partition #2 contains a ext4 signature.
 
Do you want to remove the signature? [Y]es/[N]o: Y
 
The signature will be removed by a write command.
 
Command (m for help): w
The partition table has been altered.
Syncing disks.
 
pi@bananapi:~$ sudo shutdown -r now

bpi-tool 설치

pi@bananapi:~$ sudo apt-get install pv
pi@bananapi:~$ curl -sL https://github.com/BPI-SINOVOIP/bpi-tools/raw/master/bpi-tools | sudo -E bash
 
bpi files:
/usr/bin/bpi-tools      v1.3.1(github)
/usr/bin/bpi-bootsel    v1.3.4(github)
/usr/bin/bpi-copy       v1.3.4(github)
/usr/bin/bpi-get        v1.3.7b(github)
/usr/bin/bpi-migrate    v1.3.11(github)
/usr/bin/bpi-hw v1.3.3(github)
/usr/bin/bpi-update     v1.3.8(github)

eMMC에 OS 설치

pi@bananapi:~$ sudo bpi-copy 2021-01-21-ubuntu-20.04-mate-desktop-bpi-m5-aarch64-sd-emmc.img.zip /dev/mmcblk0
SRC=2021-01-21-ubuntu-20.04-mate-desktop-bpi-m5-aarch64-sd-emmc.img.zip
DST=/dev/mmcblk0
COPYMODE=imagetodisk
imagetodisk
bpi-copy(v1.3.4(github)), bananapi image & disk tools
 
Usage: bpi-copy [OPTIONS]...
       bpi-copy [ --help | -v | --version ]
       bpi-copy IMGFILE
       bpi-copy IMGDIR
       bpi-copy IMGFILE DEVICE
       bpi-copy DEVICE IMGFILE
 
Warning: Try to write 2021-01-21-ubuntu-20.04-mate-desktop-bpi-m5-aarch64-sd-emmc.img.zip to BOOTDISK /dev/mmcblk0
==============================================================
Sat 12 Jun 2021 06:01:17 PM IST
*** start COPY (blue led on ) .....
INFO: /dev/mmcblk0 : SD/eMMC !!
umount device: /dev/mmcblk0
==============================================================
IMGFILE=2021-01-21-ubuntu-20.04-mate-desktop-bpi-m5-aarch64-sd-emmc.img.zip
==============================================================
zip
7.12GiB 0:02:12 [55.0MiB/s] [                                                          <=>                              ]
0+113169 records in
0+113169 records out
***  end  COPY (blue led off) .....
Sat 12 Jun 2021 06:03:35 PM IST
==============================================================
RUNTIME 2:18
OK!! You can remove the BOOTDISK /dev/mmcblk0 now!!

WiringPi

pi@bananapi:~$ git clone https://github.com/BPI-SINOVOIP/amlogic-wiringPi
pi@bananapi:~$ cd amlogic-wiringPi
pi@bananapi:~/amlogic-wiringPi$ chmod a+x build
pi@bananapi:~/amlogic-wiringPi$ sudo ./build

WiringPi 핀 배열

pi@bananapi:~/amlogic-wiringPi$ gpio readall
 +-----+-----+---------+------+---+--- M5 ---+---+------+---------+-----+-----+
 | I/O | wPi |   Name  | Mode | V | Physical | V | Mode |  Name   | wPi | I/O |
 +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
 |     |     |    3.3V |      |   |  1 || 2  |   |      | 5V      |     |     |
 | 493 |   8 |   SDA.2 | ALT1 | 1 |  3 || 4  |   |      | 5V      |     |     |
 | 494 |   9 |   SCL.2 | ALT1 | 1 |  5 || 6  |   |      | 0V      |     |     |
 | 481 |   7 |  IO.481 |   IN | 1 |  7 || 8  | 1 | ALT1 | TxD1    | 15  | 488 |
 |     |     |      0V |      |   |  9 || 10 | 1 | ALT1 | RxD1    | 16  | 489 |
 | 479 |   0 |  IO.479 |   IN | 1 | 11 || 12 | 1 | IN   | IO.504  | 1   | 504 |
 | 480 |   2 |  IO.480 |   IN | 1 | 13 || 14 |   |      | 0V      |     |     |
 | 483 |   3 |  IO.483 |   IN | 1 | 15 || 16 | 1 | IN   | IO.476  | 4   | 476 |
 |     |     |    3.3V |      |   | 17 || 18 | 1 | IN   | IO.477  | 5   | 477 |
 | 484 |  12 |    MOSI | ALT4 | 1 | 19 || 20 |   |      | 0V      |     |     |
 | 485 |  13 |    MISO | ALT4 | 1 | 21 || 22 | 1 | IN   | IO.478  | 6   | 478 |
 | 487 |  14 |    SLCK | ALT4 | 1 | 23 || 24 | 1 | OUT  | SS      | 10  | 486 |
 |     |     |      0V |      |   | 25 || 26 | 1 | IN   | IO.492  | 11  | 492 |
 | 474 |  30 |   SDA.3 |   IN | 1 | 27 || 28 | 1 | IN   | SCL.3   | 31  | 475 |
 | 490 |  21 |  IO.490 |   IN | 1 | 29 || 30 |   |      | 0V      |     |     |
 | 491 |  22 |  IO.491 |   IN | 1 | 31 || 32 | 0 | IN   | IO.495  | 26  | 495 |
 | 482 |  23 |  IO.482 |   IN | 0 | 33 || 34 |   |      | 0V      |     |     |
 | 503 |  24 |  IO.503 |   IN | 1 | 35 || 36 | 0 | IN   | IO.432  | 27  | 432 |
 | 505 |  25 |  IO.505 |   IN | 0 | 37 || 38 | 1 | ALT4 | IO.506  | 28  | 506 |
 |     |     |      0V |      |   | 39 || 40 | 0 | IN   | IO.500  | 29  | 500 |
 +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
 | I/O | wPi |   Name  | Mode | V | Physical | V | Mode |  Name   | wPi | I/O |
 +-----+-----+---------+------+---+--- M5 ---+---+------+---------+-----+-----+