BIOS Developer

4 weeks ago

Bengaluru, Karnataka, India Varite Full time

Job Description :

We are looking for experienced BIOS/Coreboot-FSP Developers to join our platform development team. The role involves BIOS/UEFI development, debugging, validation, and platform bring-up, with strong expertise in x86 architecture and open-source coreboot/FSP frameworks. The candidate will work closely with hardware, firmware, and validation teams to deliver robust and optimized BIOS solutions for customer platforms.

Key Responsibilities :

- Develop, debug, and maintain x86 BIOS/UEFI/FSP/coreboot source code.

- Perform bug fixing and feature enhancements in BIOS source code.

- Drive platform bring-up activities including mainboard porting and hardware initialization.

- Contribute to coreboot upstreaming and maintain board-specific configurations.

- Work with Intel FSP package source code and ensure seamless coreboot-FSP boot flow integration.

- Collaborate on IP validation and BIOS quality assurance (QA).

- Implement and validate UEFI drivers and integrate with FSP where required.

- Analyze hardware specifications and port coreboot for new boards (GPIO, PCIe lanes, memory map, devicetree, etc.).

- Work with different payloads (EDK2, SeaBIOS, Tianocore) for OS bootloader handoff.

- Ensure compliance with industry protocols such as PCIe, SPI, eSPI, ACPI, SMM.

Mandatory Skills :

- 6 - 8 years of experience in x86 BIOS/UEFI/FSP/coreboot development.

- Strong understanding of x86 CPU/APU architectures and associated toolchains.

- Expertise in C programming for low-level firmware development.

- Solid hands-on experience in platform bring-up and mainboard porting.

- Good exposure to coreboot upstreaming processes.

- Familiarity with coreboot boot stages, UPDs, memory map, devicetree concepts, payloads, and OS bootloader handoff.

- Experience working with Intel FSP source code, boot flows, and build processes.

- Knowledge of UEFI framework concepts to adapt/port UEFI code to FSP.

- Practical exposure to industry-standard protocols (PCIe, SPI, eSPI, ACPI, SMM).

- Strong debugging skills in BIOS/firmware source code and platform-level issues.

(ref:hirist.tech)

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