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Update CROSS-COMPILING.md

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CROSS-COMPILING.md
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@ -44,16 +44,16 @@ Name of "_CROSS_COMPILE_" variable will change depending on the choosen option.
* create root partition
`n`
* press enter twice to use the rest of the disk
Make
`mkfs.<ROOT_FILESYSTEM> /dev/sda2`
* Make boot filesystem according to supported bootloader or just "_mkfs.vfat_" if on UEFI.
`mkfs.<BOOTLOADER_FILESYSTEM> /dev/sda1`
* Make root filesystem
`mkfs.<ROOT_FILESYSTEM> /dev/mmcblk0p2`
* Make boot filesystem according to supported bootloader (only "_mkfs.vfat_")
`mkfs.<BOOTLOADER_FILESYSTEM> /dev/mmcblk0p1`
## BOOTLOADER
Minimum 3072 bytes free at the start of the drive and before the boot partition.
* VERSION 1: compile
* VERSION 1: compile
```
git clone https://github.com/hardkernel/u-boot.git -b odroidc2-v2015.01
cd u-boot
@ -62,60 +62,60 @@ make -j4
cd boot
```
* VERSION 2: download and extract the binary
* VERSION 2: download and extract the binary
```
wget http://odroid.in/guides/ubuntu-lfs/boot.tar.gz # http://dn.odroid.com/S905/BootLoader/ODROID-C2/c2_boot_release_ubuntu.tar.gz
tar -zxvf boot.tar.xz
cd boot
```
* flash bootloader
* flash bootloader
```
chmod +x sd_fusing.sh
./sd_fusing.sh /dev/sdX
```
* notice the target is the device NOT any partition
* set resolution by editing file root/boot/boot.ini
* might want to comment-out the display-autodetect option
* notice the target is the device NOT any partition
* set resolution by editing file root/boot/boot.ini
* might want to comment-out the display-autodetect option
## BOOT PARTITION
Must be FAT32 and 64 MB minimum.
* cloning kernel repo to destination "odroidc2-kernel-folder"
* cloning kernel repo to destination "odroidc2-kernel-folder"
`git clone --depth 1 --single-branch https://github.com/hardkernel/linux.git --branch odroidc2-v3.16.y odroidc2-kernel-folder`
* enter destination folder
* enter destination folder
`cd odroidc2-kernel-folder`
* OPTION 1: making kernel config
* OPTION 1: making kernel config
`make ARCH=arm64 CROSS_COMPILE=arm-none-eabi- odroidc2_defconfig`
* OPTION 2: making kernel config
* OPTION 2: making kernel config
```
export ARCH=arm64
export CROSS_COMPILE=arm-none-eabi-
make odroidc2_defconfig
```
* Refine configuration
* Refine configuration
`make menuconfig`
## COMPILING
* Compiling devicetree blobs to destination "INSTALL_DTBS_PATH=/mnt/boot/dtbs/meson64_odroidc2.dtb"
* Compiling devicetree blobs to destination "INSTALL_DTBS_PATH=/mnt/boot/dtbs/meson64_odroidc2.dtb"
`make -j 4 ARCH=arm64 CROSS_COMPILE=arm-none-eabi- INSTALL_DTBS_PATH=/mnt/boot/dtbs/ dtbs`
* Compiling kernel to destination "INSTALL_PATH=/mnt/boot/Image"
* Compiling kernel to destination "INSTALL_PATH=/mnt/boot/Image"
`make -j 4 ARCH=arm64 CROSS_COMPILE=arm-none-eabi- INSTALL_PATH=/mnt/boot/ Image`
* Compiling the modules to destination "INSTALL_MOD_PATH=/mnt/"
* Compiling the modules to destination "INSTALL_MOD_PATH=/mnt/"
`make -j 4 ARCH=arm64 CROSS_COMPILE=arm-none-eabi- INSTALL_MOD_PATH=/mnt/ modules_install`
* Compiling firmware to destination "INSTALL_FW_PATH=/mnt/lib/firmware/"
* Compiling firmware to destination "INSTALL_FW_PATH=/mnt/lib/firmware/"
`make -j 4 ARCH=arm64 CROSS_COMPILE=arm-none-eabi- INSTALL_FW_PATH=/mnt/lib/firmware/ firmware_install`
* Compiling kernel C headers to destination "INSTALL_HDR_PATH=/mnt/usr/"
* Compiling kernel C headers to destination "INSTALL_HDR_PATH=/mnt/usr/"
`make -j 4 ARCH=arm64 CROSS_COMPILE=arm-none-eabi- INSTALL_HDR_PATH=/mnt/usr/ headers_install`
## ROOT PARTITION
Can be the rest of the disk.
* Download CRUX image
* Download CRUX image
`wget -c http://resources.crux-arm.nu/files/devel-test/3.3/crux-arm-rootfs-3.3-64b-RC2.tar.xz`