Update README

README.md

@@ -1,8 +1,32 @@
+Attempt to create a minimal EDK2 for Pixel 3 XL.
+
+## Status
+
+Absolutely nothing works. Currently clears screen at boot, then freezes.
+
+## Building
+Tested on Ubuntu 18.04.
+
+First, clone EDK2.
+
+```
+cd ..
+git clone https://github.com/tianocore/edk2.git --recursive
+git clone https://github.com/tianocore/edk2-platforms.git
+```
+
+You should have all three directories side by side.
+
+Next, install dependencies:
 
 18.04:
 
 ```
-sudo apt install build-essential uuid-dev iasl git nasm python3-distutils
+sudo apt install build-essential uuid-dev iasl git nasm python3-distutils gcc-aarch64-linux-gnu
 ```
 
-https://github.com/tianocore/tianocore.github.io/wiki/Using-EDK-II-with-Native-GCC#Install_required_software_from_apt
+Also see [EDK2 website](https://github.com/tianocore/tianocore.github.io/wiki/Using-EDK-II-with-Native-GCC#Install_required_software_from_apt)
+
+Finally, ./build.sh.
+
+Then fastboot boot uefi.img.