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Simeon Marijon

PROFILE

Simeon Marijon

During May 2025, this developer delivered a new driver for STM32 TAMP backup registers in the flipperdevices/u-boot repository, exposing them as NVMEM cells to facilitate persistent state storage and cross-component data sharing. The implementation addressed compatibility with both STM32MP1 and STM32MP2 by accommodating varying register layouts and security configurations. Working primarily in C, the developer leveraged expertise in ARM architecture, device driver development, and embedded systems to ensure robust integration within the Linux kernel environment. This work established a foundation for managing persistent state during the boot process, supporting secure and flexible data access across different execution levels.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
677
Activity Months1

Your Network

596 people

Same Organization

@foss.st.com
24
Alain VolmatMember
Amelie DelaunayMember
Antonio BorneoMember
Arnaud PouliquenMember
Cheick TraoreMember
Christian BruelMember
Christophe KerelloMember
Christophe RoullierMember
Clément Le GofficMember

Shared Repositories

572

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary: Delivered a new STM32 TAMP backup registers driver exposed as NVMEM cells in flipperdevices/u-boot. Implemented cross-component data sharing with STM32MP1/MP2, handling different register layouts and security configurations. No other major changes this month; prepared groundwork for persistent state management in boot path.

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C

Technical Skills

ARM ArchitectureDevice Driver DevelopmentEmbedded Systems DevelopmentLinux Kernel Development

Repositories Contributed To

1 repo

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

flipperdevices/u-boot

May 2025 May 2025
1 Month active

Languages Used

C

Technical Skills

ARM ArchitectureDevice Driver DevelopmentEmbedded Systems DevelopmentLinux Kernel Development