armv8m-hello

Prerequisites

• OS: ubuntu 18.04

sudo apt-get install git
sudo apt-get install python

• gcc linaro toolchain (armv8l-linux-gnueabihf): download gcc-linaro-7.3.1-2018.04-rc1-x86_64_armv8l-linux-gnueabihf and extract into the project directory.

• build qemu

$ git clone https://github.com/qemu/qemu.git
$ cd qemu	
$ mkdir build
$ cd build
$ ../configure --enable-debug
$ make
$ make install

inspect mps2-an505 by using qemu-system-arm after building completely qemu

$ qemu-system-arm -machine help

Quickly Started

• run

$ cd armv8m-hello
$ make
$ make qemu

• debug qemu with kernel.elf

$ make
$ make gdbqemu

• debug kernel.elf in qemu

a terminal for the gdb server

$ make
$ make gdbserver

a terminal for gdb

$ make gdb