diff options
Diffstat (limited to 'doc/board/amlogic/odroid-c2.rst')
-rw-r--r-- | doc/board/amlogic/odroid-c2.rst | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/doc/board/amlogic/odroid-c2.rst b/doc/board/amlogic/odroid-c2.rst new file mode 100644 index 0000000000..966c18b36e --- /dev/null +++ b/doc/board/amlogic/odroid-c2.rst @@ -0,0 +1,63 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +U-Boot for ODROID-C2 +==================== + +ODROID-C2 is a single board computer manufactured by Hardkernel +Co. Ltd with the following specifications: + + - Amlogic S905 ARM Cortex-A53 quad-core SoC @ 2GHz + - ARM Mali 450 GPU + - 2GB DDR3 SDRAM + - Gigabit Ethernet + - HDMI 2.0 4K/60Hz display + - 40-pin GPIO header + - 4 x USB 2.0 Host, 1 x USB OTG + - eMMC, microSD + - Infrared receiver + +Schematics are available on the manufacturer website. + +U-Boot compilation +------------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-none-elf- + $ make odroid-c2_defconfig + $ make + +Image creation +-------------- + +Amlogic doesn't provide sources for the firmware and for tools needed +to create the bootloader image, so it is necessary to obtain them from +the git tree published by the board vendor: + +.. code-block:: bash + + $ DIR=odroid-c2 + $ git clone --depth 1 \ + https://github.com/hardkernel/u-boot.git -b odroidc2-v2015.01 \ + $DIR + $ $DIR/fip/fip_create --bl30 $DIR/fip/gxb/bl30.bin \ + --bl301 $DIR/fip/gxb/bl301.bin \ + --bl31 $DIR/fip/gxb/bl31.bin \ + --bl33 u-boot.bin \ + $DIR/fip.bin + $ $DIR/fip/fip_create --dump $DIR/fip.bin + $ cat $DIR/fip/gxb/bl2.package $DIR/fip.bin > $DIR/boot_new.bin + $ $DIR/fip/gxb/aml_encrypt_gxb --bootsig \ + --input $DIR/boot_new.bin \ + --output $DIR/u-boot.img + $ dd if=$DIR/u-boot.img of=$DIR/u-boot.gxbb bs=512 skip=96 + +and then write the image to SD with: + +.. code-block:: bash + + $ DEV=/dev/your_sd_device + $ BL1=$DIR/sd_fuse/bl1.bin.hardkernel + $ dd if=$BL1 of=$DEV conv=fsync bs=1 count=442 + $ dd if=$BL1 of=$DEV conv=fsync bs=512 skip=1 seek=1 + $ dd if=$DIR/u-boot.gxbb of=$DEV conv=fsync bs=512 seek=97 |