[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#797987: ITP: skiboot -- OPAL boot and runtime firmware for POWER



Package: wnpp
Severity: wishlist

Description : This source contains OPAL firmware and other support utilities for the
skiboot firmware, for OPAL Power machined.
OPAL firmware (OpenPower Abstraction Layer) comes in several parts.
A simplified flow of what happens when the power button is pressed is:
 1) The baseboard management controller (BMC) powers the system on.
 2) The BMC selects the master chip and releases the self-boot engines (SBEs)
    on the POWER8 chips, master last.
 3) The BMC relinquishes control of the flexible service interface (FSI)
    SCAN/SCOM engines.
 4) The hostboot firmware IPLs the system. It initiates a secondary power-on
    sequence through a digital power systems sweep (DPSS).
 5) The hostboot firmware loads the OPAL image and moves all processors to
    their execution starting points.
License : Apache-2.0

Copyright : (C) Copyright 2015
International Business Machines Corporation and others.
All Rights Reserved.

URL: https://github.com/open-power/skiboot


Reply to: