# Welcome to the coreboot documentation This is the developer documentation for [coreboot](https://coreboot.org). It is built from Markdown files in the [Documentation](https://review.coreboot.org/cgit/coreboot.git/tree/Documentation) directory in the source code. Contents: * [Getting Started](getting_started/index.md) * [Rookie Guide](lessons/index.md) * [Timestamps](timestamp.md) * [Intel IFD Binary Extraction](Binary_Extraction.md) * [Dealing with Untrusted Input in SMM](technotes/2017-02-dealing-with-untrusted-input-in-smm.md) * [ABI data consumption](abi-data-consumption.md) * [GPIO toggling in ACPI AML](acpi/gpio.md) * [Native Graphics Initialization with libgfxinit](gfx/libgfxinit.md) * [Northbridge-specific documentation](northbridge/index.md) * [System on Chip-specific documentation](soc/index.md) * [Mainboard-specific documentation](mainboard/index.md) * [Payload-specific documentation](lib/payloads/index.md) * [SuperIO-specific documentation](superio/index.md) * [Vendorcode-specific documentation](vendorcode/index.md) * [Utilities](util.md) * [Release notes for past releases](releases/index.md)