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Case Study

Android BSP Adaptation – Samsung SoC


Android BSP adaptation for the range of Samsung  boards with Exynos SoC
 

 
 

Challenge

  • React fast to adapt Android for the boards released every 3 week
  • Kernel, u-boot, DTB, Platform, HAL, peripherals like DMA, UART, SPI, I2C..

Outcome

  • Maintained the kernel up to 3.18 and Android M
  • Developed/updated drivers for various peripherals
  • Power management – Dev frequency, CPU frequency, sleep and idle
 
 
WHAT DID GADGEON DO? PLATFORMS/TOOLS/TECHNOLOGIES USED
Software BSP adaptation for Samsung boards with ExynosSoC for mobile  development branch.
  • Understand HW design
  • Exynos Soc (32 bit, 32 bit biglittle, 64 bit biglittle)
  • U-boot porting – customization for android kernel, emmc drives, secure  booting, uboot display
  • Device tree customization for the boards
  • Android HAL components like audio, storage
  • Device drivers for DMA, UART, SPI, I2C, GPIO, SD/MMC, USB, Audio
  • Power management
  • Lauterbach T32 based debugging

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