Rutundu

This page describes how to run coreboot on the Rotundu compute board from OpenCellular.

TODO

  • Configure UART
  • EC interface

Flashing coreboot

Type Value
Socketed flash no
Model W25Q128
Size 16 MiB
In circuit flashing yes
Package SOIC-8
Write protection No
Dual BIOS feature No
Internal flashing yes

Internal programming

The SPI flash can be accessed using flashrom.

External programming

The GBCv1 board does have a pinheader to flash the SOIC-8 in circuit. Directly connecting a Pomona test-clip on the flash is also possible.

Closeup view of SOIC-8 flash IC

../../_images/rotundu_flash.jpg

SPI header

../../_images/rotundu_header2.jpg

SPI header pinout

Dediprog compatible pinout.

../../_images/rotundu_j16.png

Technology

SoC Intel Baytrail
Coprocessor Intel ME