coreboot-kgpe-d16/Documentation/mainboard/google/dragonegg.md

Google Dragonegg (Chromebook)

This page describes how to run coreboot on the google dragonegg board.

Dragonegg is based on Intel Ice Lake platform, please refer to below link to get more details

:doc:`../../soc/intel/icelake/iceLake_coreboot_development`

Building coreboot

• Follow build instructions mentioned in Ice Lake document

:doc:`../../soc/intel/icelake/iceLake_coreboot_development`

• The default options for this board should result in a fully working image:

	# echo "CONFIG_VENDOR_GOOGLE=y" > .config
	# echo "CONFIG_BOARD_GOOGLE_DRAGONEGG=y" >> .config
	# make olddefconfig && make

Flashing coreboot

+---------------------+------------+
| Type                | Value      |
+=====================+============+
| Socketed flash      | no         |
+---------------------+------------+
| Vendor              | Winbond    |
+---------------------+------------+
| Size                | 32 MiB     |
+---------------------+------------+
| Internal flashing   | yes        |
+---------------------+------------+
| External flashing   | yes        |
+---------------------+------------+