ogu sdcard 인식문제 해결 방법

  wget https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz
  wget https://releases.linaro.org/archive/14.04/components/toolchain/binaries/gcc-linaro-arm-none-eabi-4.8-2014.04_linux.tar.xz



  git clone https://github.com/hardkernel/u-boot.git -b odroidgoU-v2015.01


  sudp apt update
  sudo apt-get install lib32z1

  cd u-boot
  make odroidgou_defconfig
  make -j4

  cd sd_fuse
  $ ./sd_fusing.sh <device/path/of/your/OGU>
  ./sd_fusing.sh /dev/sdb

  sudo fdisk -l
  Disk /dev/sdb: 116.59 GiB, 125174808576 bytes, 244482048 sectors
  Disk model: File-Stor Gadget
  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: 0xab064922

  Device     Boot  Start       End   Sectors   Size Id Type
  /dev/sdb1        32768    262143    229376   112M  c W95 FAT32 (LBA)
  /dev/sdb2       262144 244482047 244219904 116.5G 83 Linux

  mkdir mount
  sudo mount /dev/sdb1 ./mount
  cp -v ./tools/odroid_resource/ODROIDBIOS.BIN ./mount/

  cp -v ./tools/odroid_resource/res/* ./mount/res/

  sync
  sudo umount /dev/sdb1

  $ ./sd_fusing.sh /dev/sdb
  1725+1 레코드 들어옴
  1725+1 레코드 나감
  883568 bytes (884 kB, 863 KiB) copied, 0.169211 s, 5.2 MB/s
  eject: 꺼낼수 없습니다, 마지막 오류: 부적절한 인수
  Finished.


  uboot 버젼 확인을 위해서는
  grep -a -r -E -o "2015.01.{0,50}" /dev/mmcblk0 | grep -a "(" | cut -d' ' -f1


  2015.01-00028-g81707aac28

  git pull
  $ git pull
  remote: Enumerating objects: 9, done.
  remote: Counting objects: 100% (9/9), done.
  remote: Compressing objects: 100% (1/1), done.
  remote: Total 5 (delta 4), reused 5 (delta 4), pack-reused 0
  Unpacking objects: 100% (5/5), 543 bytes | 108.00 KiB/s, done.
  From https://github.com/hardkernel/linux
     e9109510..06e88564  odroidgoU-4.9.y -> origin/odroidgoU-4.9.y
  Updating e9109510..06e88564
  Fast-forward
   drivers/mfd/rk808.c | 12 +++++++-----
   1 file changed, 7 insertions(+), 5 deletions(-)

  On branch odroidgoU-4.9.y
  Your branch is up to date with 'origin/odroidgoU-4.9.y'.

  Changes not staged for commit:
    (use "git add <file>..." to update what will be committed)
    (use "git restore <file>..." to discard changes in working directory)
  	modified:   arch/arm64/boot/dts/amlogic/Makefile
  	modified:   drivers/input/joystick/odroid-gou-joypad.c

  Untracked files:
    (use "git add <file>..." to include in what will be committed)
  	arch/arm64/boot/dts/amlogic/meson64_gou_joypad_trngaje.dtsi
  	arch/arm64/boot/dts/amlogic/meson64_gou_joypad_trngaje.dtsi.bak
  	arch/arm64/boot/dts/amlogic/meson64_odroidgou_trngaje.dts
  	backup_trngaje.sh
  	drivers/gator/generated_gator_src_md5.h
  	drivers/input/joystick/odroid-gou-joypad.c.bak
  	net/wireguard/crypto/zinc/chacha20/chacha20-arm64.S
  	net/wireguard/crypto/zinc/poly1305/poly1305-arm64.S


  Verify that sd card is recognized successfully when rebooted after uboot/kernel writing.
  Thank you to developers who have worked hard for weeks.







  $ mkdir -p ./mount
  $ sudo mount /dev/sdb1 ./mount
  $ sudo cp arch/arm64/boot/Image.gz arch/arm64/boot/dts/amlogic/meson64_odroid*.dtb ./mount && sync && sudo umount ./mount

  $ sudo mount /dev/sdb2 ./mount
  $ sudo make modules_install ARCH=arm64 INSTALL_MOD_PATH=./mount && sync && sudo umount ./mount