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OpenPower Jeremy Kerr Firmware developer IBM Linux Technology - - PowerPoint PPT Presentation
OpenPower Jeremy Kerr Firmware developer IBM Linux Technology - - PowerPoint PPT Presentation
OpenPower Jeremy Kerr Firmware developer IBM Linux Technology Center jk@ozlabs.org Firmware OpenPower System architecture Development collaboration Linux platform openpowerfoundation.org POWER8 Machine State Register (MSR) PR PR=1
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OpenPower
System architecture Development collaboration Linux platform
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- penpowerfoundation.org
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POWER8
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PR=1 PR=0 Problem state (userspace) Supervisor (operating system) Machine State Register (MSR)
PR
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HV
PR=1 PR=0,HV=0 PR=0,HV=1 Problem state (userspace) Supervisor (operating system) Hypervisor Machine State Register (MSR)
PR
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HV
PR=1 PR=0,HV=0 PR=0,HV=1 Problem state (userspace) Supervisor (operating system) Hypervisor Machine State Register (MSR)
PR
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PowerVM
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Hypervisor OS Workload
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Hypervisor OS Workload
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OS Workload
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Firmware OS Workload
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SMBIOS OS Firmware Workload
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Firmware OS Workload
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github.com/open-power
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SLIDE 19 REMOVE REMOVE
A C B D E F
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a b c d
42 46 48 44 50 51 52 55 53 54 56 57 58 61 62 22 41 40 26 27 9 16 18 19 20 21 17 28 29 30 31 32 33 35 45 47 49 59 60 64 65 66 67 68 69 70 72
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OpenPower Implementation
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Hostboot: early boot firmware
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skiboot: boot & runtime firmware
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Firmware OS Workload
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skiboot: boot & runtime firmware
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petitboot: OS loader
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kernel: “powernv” platform port
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OCC: on-chip-controller
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BMC
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- p-build: build infrastructure
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git clone git://github.com/open-power/op-build cd op-build . op-build-env
- p-build palmetto_defconfig
- p-build
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Customisation
- p-build SKIBOOT_VERSION=2.1
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Customisation
- p-build SKIBOOT_SOURCE=git://example.com/linux.git/
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Firmware
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Thank you!
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This work represents the view of the author and does not necessarily represent the view of IBM. IBM, IBM (logo), OpenPower, POWER, POWER8, Power Systems and PowerVM are trademarks or registered trademarks of International Business Machines Corporation in the United States and/or other countries. Linux is a registered trademark of Linus Torvalds. Other company, product and service names may be trademarks or service marks of others.
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