Ranjithkumar TR

Project: Stratix 10 SoC for H-Tile 25G IP Support for Intel

Roles and Responsibilities:

• Collaborated with software, firmware, and hardware engineers to develop complete embedded solutions.
• Added support like hardware should respond to both 10G and 25G support.
• Worked on PTP synchronization.
• Written a shell script to integrate the user application in the kernel level.

Project: Outdoor 8T8R Radio Unit

Roles and Responsibilities:

• Created custom linux based Board Support Package for the Radio Unit using Xilinx Petalinux Tool,for boot configuration EMMC, JTAG, QSPI, and SD card mode.
• Interfacing and fetching critical board parameters from different sensors using I2C and SPI protocols.
• Understanding and analyzing hardware schematics.
• Worked in the JTAG, EMMC,SD card and QSPI booting.
• Worked on the Board Bringup and Design Validation , Interface Testing Activities.
• Worked in the SysVinit and Systemd init services.
• Implemented a multiboot scheme for slot switching, allowing seamless switching between different configurations for improved functionality and adaptability.
• Good Experience in developing low level drivers.Developed a gpio based watchdog driver.
• Implemented Bit file loading scheme in uboot.
• Experience in customizing device tree for system configuration and integration.
• Worked on the Socket (TCP/IP) based client interface for configuring , reading the temperature , current and eeprom details.
• Experience in u-boot customization and cross compilation.
• Handson experience on use of debugging tools such as Logic Analyzer, Oscilloscope,Multimeter, Jtag Debugger.
• Implemented a CLI based jtag programming.

Project: Indoor 5G Emulator Network Testing Unit

Roles and Responsibilities:

• Created custom linux based Board Support Package For the Radio Unit using Xilinx Petalinux Tool.
• Implemented uboot bootdelay scheme and saving environment file for different boot mode.
• Tested with the baremetal application to check whether the DDR and USB HUB issues.
• Enable the driver support for quectel RM520 modem and validated with modem commands and modem firmware upgradation.