Difference between revisions of "Embedded and Automotive/Archived/PV Drivers/Roadmap"
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+ | '''Initial contribution by GlobalLogic''' |
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− | {{InfoLeft|Note that this roadmap is out-of-date. Some of the work has been superseded and others has happened.}} |
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+ | * Automotive SoCs support |
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+ | ** TI Jacinto 6 support - done |
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+ | ** Renesas R-Car gen 2 support - done |
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+ | ** Renesas R-Car gen 3 support - done |
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+ | * QNX IPL and drivers - abandoned, as interest has shifted from QNX to [https://www.automotivelinux.org/ AGL], for which there is an upstream. The risk of having to maintain an unnecessary Xen port was considered too high at this stage |
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+ | * Initial cpufreq implementation in XEN |
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+ | * Initial PV drivers APIs implementation (tty, RTC, audio, event, rpmsg) |
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+ | '''Xen 4.9 release''' |
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+ | * major PV drivers APIs: sound, display, input - done |
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+ | ** frontend and backend implementations available on GitHub |
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+ | '''Xen 4.10 release''' |
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+ | * "Non-shared" IOMMU support - done |
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+ | ** VMSA-compatible IOMMU in Renesas R-Car gen3 driver - done |
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+ | * generic co-processor (GPU, DSP, FPGA, TPU, ...) virtualization support |
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+ | ** vcoproc design documentation created |
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+ | ** initial implementation in progress |
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+ | ** drivers to be implemented as deprivileged applications |
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+ | * integration with ARM TrustZone based on [https://github.com/OP-TEE OP-TEE] |
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+ | ** SMC/HVC bridge in Xen |
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+ | ** OP-TEE driver as a deprivileged app |
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+ | ** changes in OP-TEE itself: dynamic memory management, multiple domains support |
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+ | * deprivileged applications in Xen on ARM |
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+ | ** initial stubdom support for ARM done |
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+ | ** initial EL0 deprivilege support done |
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+ | ** will be use for non-upstreamable drivers (GPU, TEE, etc.) |
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+ | ** may be also used for PL011 emulation required by Linaro spec |
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+ | '''Future''' |
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+ | * power management implementation |
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+ | * hard real time scheduling integration, [[RTDS-Based-Scheduler]] |
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+ | * yocto-based build management integrations (see [http://git.yoctoproject.org/cgit/cgit.cgi/meta-virtualization meta-virtualization] layer on Yocto Project git) (also see [[Xen_on_ARM_and_Yocto]]) |
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+ | * heterogeneous computing support (big.LITTLE, etc.) |
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+ | * dom0 RTOS support ([http://www.freertos.org/ FreeRTOS]? [http://www.arccore.com/ Arctic Core] – Open Source [http://www.autosar.org/ Autosar]?) |
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+ | * IEC 61508 safety certification - see similar OSADL [http://www.osadl.org/SIL2LinuxMP.sil2-linux-project.0.html Sil2LinuxMP] project for Linux |
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+ | [[Category:Embedded and Automotive]] |
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− | == Project Infrastructure and Initial GlobalLogic Contribution == |
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+ | [[Category:Embedded and Automotive/Archived/PV Drivers]] |
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− | * Set up Project infrastructure (code repos and mailing list) {{Tick}} |
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+ | [[Category:Yocto]] |
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− | ** {{Tick}} mailing list |
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+ | [[Category:Drivers]] |
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− | ** {{NotDone}} code repos were not needed, see below |
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+ | [[Category:Archived] |
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− | * Initial code contribution of QNX drivers by GlobalLogic {{NotDone}} |
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− | ** {{NotDone}} Abandoned, as interest has shifted to AGL, for which there is an upstream. The risk of having to maintain an unnecessary Xen port was considered too high at this stage |
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− | * Add Wiki pages (instruction to get SW build for TI J6 EVM) |
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− | |||
− | == Planned Code Contributions == |
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− | * Xen Project Hypervisor changes: some for 4.4 - {{Tick}} see [[Xen Project 4.4 Feature List]] |
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− | * Xen Project Hypervisor changes: some for 4.5 - {{Tick}} see [[Xen Project 4.5 Feature List]] |
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− | * Xen Project Hypervisor changes: some for 4.6 - {{Tick}} see [[Xen Project 4.6 Feature List]] |
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− | * [http://www.qnx.com/ QNX] & [https://www.tizen.org/ Tizen] baseports to run as Xen Project guests {{NotDone}} Interest has shifted to AGL |
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− | * Upstream RT Scheduler performance improvements to Hypervisor - {{Tick}} See [[RTDS-Based-Scheduler]] in Xen 4.5 - additional work ongoing and planned for Xen 4.7 |
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− | * GPU virtualization PV drivers using OpenGL {{NotDone}} this was prototyped - an alternative approach exists out-of-tree at this stage |
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− | * Adding support for Renesas R-Car M2/H2 hardware – {{Tick}} Initial support in Xen 4.6, some support planned for later |
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− | * Thin Dom0 (only containing kernel with Xen tools on Dom 0 - and no drivers or other functionality - for disaggregated architecture) |
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− | * ISO 26262 certification - ongoing |
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− | |||
− | == Project Wish list (unplanned at this stage) == |
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− | * Power Management Improvements |
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− | * [http://www.arccore.com/ Arctic Core] – Open Source [http://www.autosar.org/ Autosar] |
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− | * Better support for SMMU |
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− | |||
− | [[Category:Embedded and Automotive PV Drivers]] |
Latest revision as of 17:21, 14 May 2019
Initial contribution by GlobalLogic
- Automotive SoCs support
- TI Jacinto 6 support - done
- Renesas R-Car gen 2 support - done
- Renesas R-Car gen 3 support - done
- QNX IPL and drivers - abandoned, as interest has shifted from QNX to AGL, for which there is an upstream. The risk of having to maintain an unnecessary Xen port was considered too high at this stage
- Initial cpufreq implementation in XEN
- Initial PV drivers APIs implementation (tty, RTC, audio, event, rpmsg)
Xen 4.9 release
- major PV drivers APIs: sound, display, input - done
- frontend and backend implementations available on GitHub
Xen 4.10 release
- "Non-shared" IOMMU support - done
- VMSA-compatible IOMMU in Renesas R-Car gen3 driver - done
- generic co-processor (GPU, DSP, FPGA, TPU, ...) virtualization support
- vcoproc design documentation created
- initial implementation in progress
- drivers to be implemented as deprivileged applications
- integration with ARM TrustZone based on OP-TEE
- SMC/HVC bridge in Xen
- OP-TEE driver as a deprivileged app
- changes in OP-TEE itself: dynamic memory management, multiple domains support
- deprivileged applications in Xen on ARM
- initial stubdom support for ARM done
- initial EL0 deprivilege support done
- will be use for non-upstreamable drivers (GPU, TEE, etc.)
- may be also used for PL011 emulation required by Linaro spec
Future
- power management implementation
- hard real time scheduling integration, RTDS-Based-Scheduler
- yocto-based build management integrations (see meta-virtualization layer on Yocto Project git) (also see Xen_on_ARM_and_Yocto)
- heterogeneous computing support (big.LITTLE, etc.)
- dom0 RTOS support (FreeRTOS? Arctic Core – Open Source Autosar?)
- IEC 61508 safety certification - see similar OSADL Sil2LinuxMP project for Linux
[[Category:Archived]