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Update CROSS-COMPILING.md

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mayfrost
2018-08-14 06:55:13 +00:00
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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 * create root partition
`n` `n`
* press enter twice to use the rest of the disk * press enter twice to use the rest of the disk
Make * Make root filesystem
`mkfs.<ROOT_FILESYSTEM> /dev/sda2` `mkfs.<ROOT_FILESYSTEM> /dev/mmcblk0p2`
* Make boot filesystem according to supported bootloader or just "_mkfs.vfat_" if on UEFI. * Make boot filesystem according to supported bootloader (only "_mkfs.vfat_")
`mkfs.<BOOTLOADER_FILESYSTEM> /dev/sda1` `mkfs.<BOOTLOADER_FILESYSTEM> /dev/mmcblk0p1`
## BOOTLOADER ## BOOTLOADER
Minimum 3072 bytes free at the start of the drive and before the boot partition. 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 git clone https://github.com/hardkernel/u-boot.git -b odroidc2-v2015.01
cd u-boot cd u-boot
@@ -62,60 +62,60 @@ make -j4
cd boot 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 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 tar -zxvf boot.tar.xz
cd boot cd boot
``` ```
* flash bootloader * flash bootloader
``` ```
chmod +x sd_fusing.sh chmod +x sd_fusing.sh
./sd_fusing.sh /dev/sdX ./sd_fusing.sh /dev/sdX
``` ```
* notice the target is the device NOT any partition * notice the target is the device NOT any partition
* set resolution by editing file root/boot/boot.ini * set resolution by editing file root/boot/boot.ini
* might want to comment-out the display-autodetect option * might want to comment-out the display-autodetect option
## BOOT PARTITION ## BOOT PARTITION
Must be FAT32 and 64 MB minimum. 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` `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` `cd odroidc2-kernel-folder`
* OPTION 1: making kernel config * OPTION 1: making kernel config
`make ARCH=arm64 CROSS_COMPILE=arm-none-eabi- odroidc2_defconfig` `make ARCH=arm64 CROSS_COMPILE=arm-none-eabi- odroidc2_defconfig`
* OPTION 2: making kernel config * OPTION 2: making kernel config
``` ```
export ARCH=arm64 export ARCH=arm64
export CROSS_COMPILE=arm-none-eabi- export CROSS_COMPILE=arm-none-eabi-
make odroidc2_defconfig make odroidc2_defconfig
``` ```
* Refine configuration * Refine configuration
`make menuconfig` `make menuconfig`
## COMPILING ## 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` `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` `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` `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` `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` `make -j 4 ARCH=arm64 CROSS_COMPILE=arm-none-eabi- INSTALL_HDR_PATH=/mnt/usr/ headers_install`
## ROOT PARTITION ## ROOT PARTITION
Can be the rest of the disk. 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` `wget -c http://resources.crux-arm.nu/files/devel-test/3.3/crux-arm-rootfs-3.3-64b-RC2.tar.xz`