Lumia929Pkg

WIP Custom ARM UEFI firmware for Lumia Icon.
Based on Lumia930Pkg by @rickliu2000
Thanks to @konradybcio for tutorial and answer me questions.

What's not work

Press ESC (Camera Button) to go to Setup Menu
Linux boots to green screen and slowly turns to white
Lot more

How to Compile

Download EDK2 & GCC-5

git clone --recurse-submodules https://github.com/tianocore/edk2 /Path/To/EDK2/  
cd /Path/To/EDK2  
git clone https://github.com/RedGreenBlue09/Lumia929Pkg Lumia929Pkg/

Download GCC-5 from here: Linaro GCC-5 Toolchain
And extract to /Path/To/GCC-5/

Install dependencies

sudo apt-get install build-essential uuid-dev iasl git gcc-5 nasm python3-distutils
make -C BaseTools

Export needed variables

export WORKSPACE=/Path/To/EDK2  
export EDK_TOOLS_PATH=/Path/To/EDK2/BaseTools  
export GCC5_ARM_PREFIX=/Path/To/GCC-5/bin/arm-linux-gnueabihf-
. edksetup.sh

Build EDK2

build -a ARM -p Lumia929Pkg/Lumia929.dsc -t GCC5 -j<NumberOfThreads> -s -n 0

Export to ELF & emmc_appsboot.mbn

$GCC5_ARM_PREFIX\objcopy -I binary -O elf32-littlearm --binary-architecture arm Build/Lumia929-ARM/DEBUG_GCC5/FV/MSM8974_EFI.fd MSM8974_EFI.fd.elf  
$GCC5_ARM_PREFIX\ld MSM8974_EFI.fd.elf -T Lumia929Pkg/FvWrapper.ld -o emmc_appsboot.mbn

How to Install

Compile Lumia929Pkg & Copy emmc_appsboot.mbn to EFIESP
Download compiled BootShim from here: BootShim
Extract, copy BootShim.efi and ShimStage2.efi to EFIESP & Rename ShimStage2 to Stage2
Go to MainOS:\EFIESP\Windows\System32\Boot
Rename resetphone.efi to something
Copy BootShim.efi to this folder and rename to resetphone.efi
Add "NoIntegrityChecks" to "Reset Phone Application" entry in BCD of your phone
Enable DisplayBootMenu in BCD
Reboot Phone
At the BootMenu press vol down to boot EDK2

Credit: @imbushuo for creating BootShim.

How to use

Create startup.nsh inside the root of EFIESP and write "exit" inside
Boot EDK2 and let it boot to Shell without press anything, it will boot to Setup.

To use Setup:

  * Volume Up     = Arrow UP
  * Volume Down   = Arrow Down
  * Power Button  = Enter
  * Camera Button = ESC

You can boot EFI files by:
Boot Maintenance Manager ---> Boot From File ---> Partition ---> EFI File

RedGreenBlue09 / Lumia929Pkg