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Jagadeesh Ujja

PROFILE

Jagadeesh Ujja

Worked on firmware and platform development for the tianocore/edk2-platforms and NVIDIA/edk2-platforms repositories, focusing on ARM Morello and embedded systems. Delivered features such as ACPI FADT minor version support and enhanced device identification, while addressing bugs in memory mapping, ACPI table compatibility, and SMBIOS data parsing. Used C and ASL to update MMU translation tables, improve ACPI namespace handling, and ensure accurate hardware inventory reporting. The work emphasized system stability, test reliability, and standards compliance, with careful attention to low-level programming and platform-specific configuration, resulting in improved interoperability and reduced risk for production firmware and hardware integration.

Overall Statistics

Feature vs Bugs

29%Features

Repository Contributions

9Total
Bugs
5
Commits
9
Features
2
Lines of code
211
Activity Months4

Work History

November 2022

1 Commits

Nov 1, 2022

November 2022: Targeted maintenance in tianocore/edk2-platforms focused on correcting SMBIOS Type 3 (System Enclosure) parsing to ensure accurate chassis manufacturer naming. The fix corrects the header length initialization, preventing misattribution of the first characters (e.g., the 'ARM' in 'ARM LTD') to the wrong table. Implemented in the ARM/Morello context and tied to commit 8d6b0a84770090cf47860ffb8b18172269b056ca. Result: improved SMBIOS data accuracy, more reliable hardware inventory, and reduced downstream issues for platform builds and asset management.

October 2022

1 Commits

Oct 1, 2022

Month 2022-10 (tianocore/edk2-platforms) — Key ACPI/SoC configuration work delivered. Updated IORT table revision handling and macro naming to align with the IORT spec and Morello Configuration Manager, improving stability and correctness for remapping.

July 2022

1 Commits • 1 Features

Jul 1, 2022

Concise monthly summary for 2022-07 focused on key accomplishments for tianocore/edk2-platforms. Feature delivered: ARM Morello ACPI FADT minor version support with enhanced handling in the platform-specific configuration, improving ACPI compatibility for power management and hardware configuration. No major bugs fixed this month; the work primarily enhances compatibility and platform readiness.

March 2022

6 Commits • 1 Features

Mar 1, 2022

March 2022 monthly summary: Delivered cross-repo firmware/platform improvements across ARM Morello and NVIDIA edk2-platforms, focusing on memory mapping, ACPI correctness, and device identification to improve stability, test reliability, and firmware interoperability. Key features and fixes delivered this month include memory region updates for MMU translation, ACPI i.e. 64-bit AML compatibility, and CCIX device identification improvements that enhance firmware interoperability and platform management.

Activity

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Quality Metrics

Correctness100.0%
Maintainability89.0%
Architecture95.6%
Performance89.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

ASLC

Technical Skills

ACPIARM architectureC programmingEmbedded SystemsFirmware Developmentdevice driver developmentembedded systemsfirmware developmentlow-level programmingplatform developmentsystem programming

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

tianocore/edk2-platforms

Mar 2022 Nov 2022
4 Months active

Languages Used

ASLC

Technical Skills

ACPIARM architectureEmbedded SystemsFirmware Developmentdevice driver developmentembedded systems

NVIDIA/edk2-platforms

Mar 2022 Mar 2022
1 Month active

Languages Used

C

Technical Skills

ARM architectureembedded systemslow-level programming