zephyrproject-rtos/trusted-firmware-m
Feb 2025 – Mar 2025
2 Months active
Languages Used
CAssemblyMakefileRST
Technical Skills
Embedded SystemsFirmware DevelopmentARM ArchitectureLinker Scripting
Bence Balogh
PROFILE
Bence Balogh
Worked on the zephyrproject-rtos/trusted-firmware-m repository, focusing on stabilizing the BL1 bootloader and improving cross-platform reliability for ARM-based embedded systems. Addressed critical bugs by refining the image copy return code logic and correcting linker scripts to ensure accurate FLASH usage reporting and safe memory mapping across Corstone1000 and MPS4 platforms. Utilized C, Assembly, and Makefile to implement precise changes, including updates to linker scripting for correct .data section handling and overflow checks. Demonstrated low-level debugging and robust hardware-software integration, resulting in more deterministic boot sequences and safer firmware updates without introducing new features during the period.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
0
Lines of code
48
Activity Months2
Your Network
615 peopleSame Organization
@arm.com538
Work History
March 2025
2 Commits
Mar 1, 2025March 2025 monthly summary for zephyrproject-rtos/trusted-firmware-m focused on cross-platform memory mapping accuracy and FLASH usage transparency. Implemented BL1 linker script corrections to correctly compute .data load location and size, improve FLASH usage reporting, and ensure safe FLASH overflow checks across Corstone1000 and MPS4. Updated LMA calculations and increased BL1_1_CODE_SIZE as needed. Changes delivered via two commits: a5a9cf1ec15bc42392ac6f59a47c0768cc456bd0 (Corstone1000: Fix .data loading in BL1) and 784d556c12decfb93602041fa0cb332234e0a922 (MPS4: Update BL1 GNU linker scripts). Business value: more reliable builds, accurate memory usage reporting, and safer firmware images across platforms.
2 Commits
Mar 1, 2025March 2025 monthly summary for zephyrproject-rtos/trusted-firmware-m focused on cross-platform memory mapping accuracy and FLASH usage transparency. Implemented BL1 linker script corrections to correctly compute .data load location and size, improve FLASH usage reporting, and ensure safe FLASH overflow checks across Corstone1000 and MPS4. Updated LMA calculations and increased BL1_1_CODE_SIZE as needed. Changes delivered via two commits: a5a9cf1ec15bc42392ac6f59a47c0768cc456bd0 (Corstone1000: Fix .data loading in BL1) and 784d556c12decfb93602041fa0cb332234e0a922 (MPS4: Update BL1 GNU linker scripts). Business value: more reliable builds, accurate memory usage reporting, and safer firmware images across platforms.
March 2025
February 2025
1 Commits
Feb 1, 2025February 2025 monthly summary for zephyrproject-rtos/trusted-firmware-m. Focused on stabilizing the BL1 bootloader and improving reliability of the image copy path. Delivered a targeted bug fix to the return code encoding in the BL1 image copy process, reducing boot-time uncertainty and improving update reliability. The change enhances boot sequence determinism and supports safer firmware updates with clearer success signaling.
February 2025
1 Commits
Feb 1, 2025February 2025 monthly summary for zephyrproject-rtos/trusted-firmware-m. Focused on stabilizing the BL1 bootloader and improving reliability of the image copy path. Delivered a targeted bug fix to the return code encoding in the BL1 image copy process, reducing boot-time uncertainty and improving update reliability. The change enhances boot sequence determinism and supports safer firmware updates with clearer success signaling.
Activity
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Quality Metrics
Correctness86.6%
Maintainability86.6%
Architecture86.6%
Performance73.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
AssemblyCMakefileRST
Technical Skills
ARM ArchitectureEmbedded SystemsFirmware DevelopmentLinker Scripting
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