> For the complete documentation index, see [llms.txt](https://open-rt.gitbook.io/open-surfacert/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://open-rt.gitbook.io/open-surfacert/development/please-read/interesting-repos.md).

# Interesting Repo's

## Nvidia Linux files

<https://developer.nvidia.com/linux-tegra-rel-16> Tegra3 aka Surface RT\
<https://developer.nvidia.com/linux-tegra-rel-17> Tegra4 aka Surface RT2

## UBOOT Tegra

Good for reference DTB's etc\
<https://github.com/OE4T/u-boot-tegra>

UBoot has Tegra Mainline support: <https://gitlab.denx.de/u-boot/u-boot>

## Context Switcher for Tegra3

The ContextSwitcher switches back from the windows Bootmgr environment back to the UEFI environment.\
Good for patch reference for SurfaceRT Grub2 display.  \
Also setup for VisualC\
<https://github.com/imbushuo/boot-shim-tegra-3>

## QEMU for ARM32

<https://designprincipia.com/virtualize-uefi-on-arm-using-qemu/>

## Fusee Gelee for T30 (Surface RT)

{% embed url="<https://github.com/jevinskie/fusee-launcher/tree/b6e03fd7042ba2f1c989c1d007ebee6d4b5165ef>" %}

{% embed url="<https://github.com/tofurky/tegra30_debrick>" %}

## GRUB  BootLoader

A prepatched GRUB2 ready for SurfaceRT or SurfaceRT2.\
<https://github.com/coherixmatts/grub-2.04>

## Misc

{% embed url="<https://people.kernel.org/linusw/how-the-arm32-kernel-starts>" %}

I'd also recommend reading Jay Carlson's excellent notes on Embedded Linux here - [https://jaycarlson.net/embedded-linux/](https://jaycarlson.net/embedded-linux/#) as an overview.