Step 2 : Install ARM tool-chain

Install ARM tool-chain

• In this program, you are going to learn

• How to ?

Topics in this section,

• Download AArch64 ELF bare-metal target (aarch64-none-elf)

Download AArch64 ELF bare-metal target (aarch64-none-elf)

• Make sure current dir is $HOME

$ cd $HOME

• To download AArch64 ELF bare-metal target use the below link,

  • AArch64 ELF bare-metal target

• Alternatively download using wget command

$ wget https://developer.arm.com/-/media/Files/downloads/gnu-a/10.3-2021.07/binrel/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz

• To extract or unzip files from tar.gz files, use the below command.

$ tar -xvf gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf.tar.xz

• Open the .bashrc file

$ vim ~/.bashrc

• At the end give the path of tool-chain that we downloaded before, using the export. Replace the $HOME with the actual path.

export PATH=$PATH:$HOME/gcc-arm-10.3-2021.07-x86_64-aarch64-none-elf/bin

• Use below command to reflect the changes in the .bashrc file

$ source ~/.bashrc

What is /.bashrc file?

See Answer

• ??