coreboot: rk3288: Add a stub implementation of the rk3288 SOC

Most things still needs to be filled in, but this will allow us to build boards which use this SOC.

TEST=emerge-veyron coreboot

Original-Change-Id: If643d620c5fb8951faaf1ccde400a8e9ed7db3bc
Original-Signed-off-by: jinkun.hong <>
Original-Reviewed-by: Julius Werner <>
Original-Reviewed-by: David Hendricks <>
Original-Commit-Queue: David Hendricks <>
Original-Tested-by: David Hendricks <>
(cherry picked from commit 2f72473a8c2b3fe21d77b351338e6209035878fb)
Signed-off-by: Marc Jones <>

Change-Id: I53fd0ced42f6ef191d7bf80d8b823bb880344239
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <>
21 files changed