Coreboot payload for booting the system super fast

Clone this repo:
  1. 47648c7 Create pujjolo variant by Luca Lai · 23 hours ago main
  2. 4d986b7 skywalker: Add obiwan board support with RTS5453 firmware mapping by Yang Wu · 2 days ago
  3. 6a40c87 skywalker: Refactor RTS5453 code by Yang Wu · 2 days ago
  4. 63c9f0b board: Remove deprecated Kconfig `EC_SOFTWARE_SYNC` by Subrata Banik · 2 days ago
  5. b26a056 base/timestamp: Add TS_FIRMWARE_SPLASH_RENDERED timestamp ID by Subrata Banik · 3 days ago release-R138-16295.B

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`!