[GDP] Rcar M3 ("salvator-xs")

아래 링크에 따라 이미지 파일을 준비한다.

1. rootfs 이미지와 device tree 파일 복사

genivi-dev-platform-salvator-x-20181226052552.rootfs.tar.bz2 Image--4.14.35+git0+118adc53e8-r1-r8a7796-salvator-xs-20181224021516.dtb

2. sdcard 준비 및 포맺

리눅스에 SDCARD 삽입

$df -h /dev/sdb1        40M   18M   23M  43% /media/kj/raspberrypi /dev/sdb2       1.4G  1.1G  223M  83% /media/kj/75f44910-4661-4a3b-bf82-ce771c2345b0

• sdb 디바이스에 mount 된것을 확인 
• 마운트 해제하기 

sudo umount /media/kj/raspberrypi

sudo umount  /media/kj/75f44910-4661-4a3b-bf82-ce771c2345b0

sudo fdisk /dev/sdb

Welcome to fdisk (util-linux 2.27.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. // d명령으로 모든 파티션 삭제 Command (m for help): d Selected partition 3 If you want to maintain SunOS/Solaris compatibility, consider leaving this partition as Whole disk (5), starting at 0, with 31116288 sectors Partition 3 has been deleted. Command (m for help): d No partition is defined yet! Could not delete partition 1 Command (m for help): n Partition number (1-8, default 1): p Value out of range. Partition number (1-8, default 1): 1 First sector (0-31116288, default 0): 0 Last sector or +sectors or +size{K,M,G,T,P} (0-31116288, default 31116288):  ENTER Created a new partition 1 of type 'Linux native' and of size 14.9 GiB. Command (m for help): t Selected partition 1 Partition type (type L to list all types): 83 Changed type of partition 'Linux native' to 'Linux native'.

$ mkfs.ext3 /dev/sdb1

mke2fs 1.42.13 (17-May-2015)

Could not open /dev/sdb1: Permission denied

kj@ubuntu:~$ sudo mkfs.ext3 /dev/sdb1

mke2fs 1.42.13 (17-May-2015)

Found a sun partition table in /dev/sdb1

Proceed anyway? (y,n) y

Creating filesystem with 3889536 4k blocks and 972944 inodes

Filesystem UUID: 3bf38cc8-8960-474b-8dd8-6ddb2efc73c6

Superblock backups stored on blocks: 

32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208

Allocating group tables: done                            

Writing inode tables: done                            

Creating journal (32768 blocks): done

Writing superblocks and filesystem accounting information:    

• 마운트 하기

kj@ubuntu:~$ sudo mount /dev/sdb1 /mnt/fs kj@ubuntu:~$ df -h Filesystem      Size  Used Avail Use% Mounted on udev            1.9G     0  1.9G   0% /dev tmpfs           393M  6.2M  387M   2% /run /dev/sda1        49G   21G   26G  45% / tmpfs           2.0G  124K  2.0G   1% /dev/shm tmpfs           5.0M  4.0K  5.0M   1% /run/lock tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup tmpfs           393M   36K  393M   1% /run/user/1000 /dev/sdb1        15G   38M   14G   1% /mnt/fs

sudo tar xfi genivi-dev-platform-salvator-x-20181226052552.rootfs.tar.bz2 -C /mnt/fs

sync

sudo umount /mnt/fs

SDCARD 제거 후 부팅  실패

gunzip -c genivi-dev-platform-salvator-x-20181226052552.rootfs.wic.gz | sudo dd of=/dev/sdb bs=1M iflag=fullblock oflag=direct conv=fsync

gunzip -c file.gz | sudo dd of=/dev/sdb bs=4M

How to prepare and boot from eMMC/SD card

원문 링크 : https://elinux.org/R-Car/Boards/Yocto-Gen3

Renesas R-Car M3 Starter Kit Hardware Setup and Software Installation

• 작성자 : Stephen Lawrence, 최근 변경 : Gunnar Andersson - 10월 25, 2017

메타 데이터의 시작으로 이동

원문 링크 : 

https://at.projects.genivi.org/wiki/display/GDP/Renesas+R-Car+M3+Starter+Kit+Hardware+Setup+and+Software+Installation

1. USB SDcard ext3 format 으로 포맺하기

2. 마운트 하기

3. USB root directory 로 복사하기

sudo tar --numeric-owner --preserve-permissions --preserve-order --totals -xvf <path to genivi-dev-*.tar.bz2> .

파일 genivi-dev-platform-salvator-x-20181226052552.rootfs.tar.bz2

4. dtb 파일을 루트 파일시스템의 boot directory 로 복사하기

cd boot

sudo cp file/m3ulcb.dtb

부팅후 환경변수 출력

env print

=> env print                                                                     baudrate=115200                                                                  bootargs=console=ttySC0,115200 root=/dev/mmcblk1p1 rootwait ro rootfstype=ext4   bootcmd=run load_ker; run load_dtb; booti 0x48080000 - 0x48000000                bootdelay=3                                                                      fdt_high=0xffffffffffffffff                                                      initrd_high=0xffffffffffffffff                                                   load_dtb=ext4load mmc 0:1 0x48000000 /boot/r8a7796-salvator-xs.dtb               load_ker=ext4load mmc 0:1 0x48080000 /boot/Image                                 stderr=serial                                                                    stdin=serial                                                                     stdout=serial                                                                    ver=U-Boot 2015.04 (Oct 26 2018 - 10:12:23)                                                                                                                       Environment size: 458/131068 bytes