Coreboot payload for booting the system super fast

Clone this repo:
  1. 5020102 board/bluey: Temporarily tear down display before handoff by Kapil Porwal · 18 hours ago main
  2. 3e0b8c9 fastboot: Gate fastboot access behind VB2_CONTEXT_FASTBOOT_ALLOWED by Jakub Czapiga · 23 hours ago
  3. 1bee806 bluey: Set OS_TYPE_HLOS in SDAM16 before loading OS. by Hari L · 23 hours ago
  4. ba047ca bluey: Simplify splash region device tree fixup by Subrata Banik · 23 hours ago
  5. 09c59de Revert "vboot: Gate fastboot behind OEM Lock" by Jakub Czapiga · 2 days ago

Depthcharge

Depthcharge is a bootloader for ChromeOS devices. It is responsible for initializing hardware, setting up the boot environment, and loading the operating system.

Key Features

  • Hardware Initialization: Initializes and configures the system's hardware components, including memory, storage, and peripherals.
  • Boot Environment Setup: Sets up the necessary environment for the operating system to boot, including memory, storage, and other peripherals.
  • Booting the Operating System: Loads and executes the operating system kernel.
  • Security Features: Implements various security features, such as secure boot and verified boot, using the vboot library.

Project Structure

  • src/: Contains the source code for the depthcharge bootloader.
  • board/: Contains the board-specific configuration files.
  • src/drivers/: Contains the device drivers.

Build Instructions

To build depthcharge, you will need a ChromeOS development environment. Within the chroot:

emerge-$BOARD sys-boot/depthcharge

Remember to build it before you build `chromeos-bootimage`!