Signed-off-by: Amit Singh Tomar amittomer25@gmail.com --- arch/arm/mach-owl/README.cubieboard7 | 88 ++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 arch/arm/mach-owl/README.cubieboard7
diff --git a/arch/arm/mach-owl/README.cubieboard7 b/arch/arm/mach-owl/README.cubieboard7 new file mode 100644 index 0000000..de0f3f7 --- /dev/null +++ b/arch/arm/mach-owl/README.cubieboard7 @@ -0,0 +1,88 @@ +Default Cubieboard7 comes with pre-installed Android where U-Boot is configured with a bootdelay of 0, entering a prompt by pressing keys does not seem to work. + +Though, one can enter ADFU mode and flash debian image(from host machine) where getting into u-boot prompt is easy. + +Enter ADFU Mode: + +Before write the firmware, let the development board entering the ADFU mode: insert +one end of the USB cable to the PC, press and hold the ADFU button, and then connect +the other end of the USB cable to the Mini USB port of the development board, release +the ADFU button, after connecting it will enter the ADFU mode. + +Check whether to enter ADFU Mode: + +The user needs to run the following command on the PC side to check if the ADFU +device is detected. ID realted to "Actions Semiconductor Co., Ltd" means that +the PC side has been correctly detected ADFU device, the development board +also enter into the ADFU mode. + +#lsusb +Bus 001 Device 005: ID 04f2:b2eb Chicony Electronics Co., Ltd +Bus 001 Device 004: ID 0a5c:21e6 Broadcom Corp. BCM20702 Bluetooth 4.0 [ThinkPad] +Bus 001 Device 003: ID 046d:c534 Logitech, Inc. Unifying Receiver +Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub +Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub +Bus 003 Device 013: ID 10d6:10d6 Actions Semiconductor Co., Ltd +Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + +Flashing debian image: + +#sudo ./ActionsFWU.py --fw=debian-stretch-desktop-cb7-emmc-v2.0.fw +ActionsFWU.py : 1.0.150828.0830 +libScript.so : 2.3.150825.0951 +libFileSystem.so: 2.3.150825.0952 +libProduction.so: 2.3.150915.1527 +=====burn all partition==== +FW_VER: 3.10.37.180608 +3% DOWNLOAD ADFUDEC ... +5% DOWNLOAD BOOT PARA ... +7% SWITCH ADFUDEC ... +12% DOWNLOAD BL31 ... +13% DOWNLOAD BL32 ... +15% DOWNLOAD VMLINUX ... +20% DOWNLOAD INITRD ... +24% DOWNLOAD FDT ... +27% DOWNLOAD ADFUS ... +30% SWITCH ADFUS ... +32% DOWNLOAD MBR ... +35% DOWNLOAD PARTITIONS ... +WRITE_MBRC_PARTITION +35% write p0 size = 2048 : ok +WRITE_BOOT_PARTITION +35% write p1 size = 2048 : ok +WRITE_MISC_PARTITION +36% write p2 size = 98304 : ok +WRITE_SYSTEM_PARTITION +94% write p3 size = 4608000 : ok +FORMAT_SWAP_PARTITION +94% write p4 size = 20480 : ok +95% TRANSFER OVER ... +Firmware upgrade successfully! + +Debian image can be downloaded from here[1]. + +Once debian image is flashed, one can get into u-boot prompt by pressing any key and from +there run ums command(make sure, usb cable is connected between host and target): + +owl> ums 0 mmc 1 + +Above command would mount debian image partition on host machine. + +Getting Cubieboard7 u-boot proper image: + +From u-boot root directory run following: + +#make clean +#export CROSS_COMPILE=aarch64-linux-gnu- +#make ARCH=arm cubieboard7_defconfig +#make -j16 +#mkimage -A arm -T firmware -C none -O u-boot -a 0x11000000 -e 0 -d u-boot-dtb.bin u-boot-dtb.img >/dev/null + +u-boot-dtb.img can now be flashed to debian image partition mounted on host machine. + +#sudo dd if=u-boot-dtb.img of=/dev/sdb bs=1024 seek=3072 + + +[1] https://mega.nz/#F!ZtwxCCJC!AIYHcTqz-ucjuzKnE9qD7A!xpJ0CSjQ +