# Cross Compile
Download compiler according to your enviroment as the below link:

https://github.com/sifive/freedom-tools/releases/tag/v2020.12.0

Add the compiler to your PATH:

export PATH=/home/user/compiler/bin:$PATH

# Build
Enter the build directory, generate the ddrinit-2133-xxxxxx.bin.out file after make

# Upgrade
Follow the instruction as the below link to update the ddrinit

https://wiki.seeedstudio.com/BeagleV-Update-bootloader-ddr-init-boot-uboot-Recover-bootloader/
	
