Buildroot Package for Miyoo CFW 2.0.0

Opensource development package for Miyoo handhelds.

Install

It is assumed you're using Debian based distro, others like Arch or Fedora may brake at build time.

Install necessary packages

sudo apt install -y wget unzip build-essential git bc swig libncurses-dev libpython3-dev libssl-dev cpio rsync subversion python3 mercurial imagemagick btrfs-progs

Download BSP & cd to BR2's $TOPDIR

git clone https://github.com/MiyooCFW/buildroot
cd buildroot

Make the first build

Apply defconfig uClibc

make miyoo_uclibc_defconfig

Or apply defconfig musl

make miyoo_musl_defconfig

Regular build

• image

make

• image & sdk (shared)

make sdk

Make "minimal" build

Apply minimal setup with regular uclibc/musl libc defconfig

./board/miyoo/minconfig/mini_config.sh miyoo_<libc>_defconfig

Minimal build

• image (mininal)

make MINIMAL="yes"

Make "static" SDK build

apply static defconfig musl/uclibc

make miyoo_uclibc_static_defconfig

-- or --

make miyoo_musl_static_defconfig

build SDK (staticly linked)

• sdk (static)

make sdk

Use external toolchain (pre-build SDK)

• place your SDK at /opt/miyoo and run relocate script

/opt/miyoo/relocate-sdk.sh "/opt/miyoo"

• apply external TC setup with regular/static uclibc/musl libc defconfig

./board/miyoo/extconfig/ext_config.sh miyoo_<libc>_defconfig

• build BR2 pkgs as regular using provided SDK

make <pkg_name>

Speed up build progress

Compile speed

If you have a multicore CPU, you can try

make -j ${YOUR_CPU_COUNT}

or buy a powerful PC for yourself.

Flashing firmware to target

load output/images/miyoo-cfw-*.img on sdcard

First booting device

You will have to answer a few questions on first boot, represented on graphic below:

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Buildroot 2022.02.9 (docs: https://github.com/MiyooCFW/buildroot/blob/master/docs/manual/manual.pdf)

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