Getting Started with DragonBoard™ for Embedded...
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[email protected] Ryan Kuester Independent Consultant Getting Started with DragonBoard™ for Embedded Development 1
Transcript of Getting Started with DragonBoard™ for Embedded...
Ryan KuesterIndependent Consultant
Getting Started with DragonBoard™ for
Embedded Development
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CPU Daughterboard
APQ8060ARMv7
Dual core1.5 GHz
512 MB RAM4 GB eMMC
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Video
Adreno™ 220 GPU 24-bit 1440x900
RGB4-lane MIPI DSI
HDMI Out1080p HD Video
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Camera
4-lane MIPI CSI2-lane MIPI CSI
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Wireless Card
Wi-Fi b/g/nBluetooth
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Sensor Card
PressureTemperature
CompassAccelerometer
Gyroscope
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Also
Ethernet5 SDIO
173 GPIOI2CSPI
UARTUSB OTG
I2SPCM
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>50 voltage regulators
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Fully embrace the device model in drivers
Employ aggressive power management
Look to ecosystem for guidance & training
Best practices are required
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Imagine what else you could build with a smartphone chipset
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Bootloader
Linux kernel
Misc.
Application framework
Init
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Bootloader
Linux kernel
Misc.
Application framework
Init
fastbootprotocol
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Bootloader
Linux kernel
Misc.
Application framework
Init
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Bootloader
Linux kernel
Misc.
Application framework
Init
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Bootloader
Linux kernel
Misc.
Application framework
Init
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Bootloader
Linux kernel
Misc.
Application framework
Init
Normally don’t touch this
# fastboot flash $IMAGE
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Bootloader
Linux kernel
Misc.
Application framework
Init
# fastboot flash $IMAGE
boot.img
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Bootloader
Linux kernel
Misc.
Application framework
Init
# fastboot flash $IMAGE
system.img
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myDragonBoard.org
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CodeAurora Forum
repo
build system
fastboot
adb
Demo
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Bootloader
Linux kernel
Misc.
Application framework
Init
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Pragmatux
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is taking Debian and deriving an OS suited for embedded devices
Pragmatux
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embraces package management
Pragmatux
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CodeMeta
SourcePackage
Target files
Pre-compiledPackage
Build
Repository
Upload
Workstation
RepositoryRepository
Device
images
Update
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Package management has been lacking in the embedded Linux
community
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Software components
Configuration
And development environments
Develop & deploy updates
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Access to 29,000 open-source packages
Cross-tools and libraries
Compose packages from multiple sources
Superb documentation and community
Other advantages
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Create develpoment workstation
Build target images
Flash DragonBoard
Kick the tires
Demo
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Pragmatux
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http://www.pragmatux.org
Pragmatux
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Declarative
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Ryan KuesterFreelance
Getting Started with DragonBoard™ for
Embedded Development
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