flipperdevices/u-boot
May 2025 – Aug 2025
3 Months active
Languages Used
CmakefileAssembly
Technical Skills
Configuration ManagementEmbedded SystemsBuild SystemsKernel DevelopmentLow-Level ProgrammingRISC-V Architecture
Ben Dooks
PROFILE
Ben Dooks
Over a three-month period, contributed to the flipperdevices/u-boot repository by developing configurable board initialization pathways and enhancing RISC-V architecture support. Leveraging C, Assembly, and Makefile, introduced the CONFIG_BOARD_INIT option to improve startup flexibility across ARM, RISC-V, and SANDBOX architectures. Implemented robust big-endian build support for RISC-V targets, refining build systems and byte-order handling to ensure reliable cross-architecture deployments. Addressed critical memory operation bugs by correcting memmove and memcpy assembly routines for big-endian RISC-V systems, improving boot-time stability. Demonstrated expertise in embedded systems, low-level programming, and configuration management while focusing on maintainable, cross-platform bootloader development and testing.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
2
Lines of code
53
Activity Months3
Your Network
576 peopleSame Organization
@codethink.co.uk4
Shared Repositories
572
Liya HuangMember
Xu ZhangMember
Anurag DuttaMember
Aswath GovindrajuMember
Akashdeep KaurMember
Aniket LimayeMember
Aparna PatraMember
Aashvij ShenaiMember
Alexander DahlMember
Work History
August 2025
1 Commits
Aug 1, 2025August 2025: Focused on stabilizing cross-architecture memory operations in the u-boot repository by correcting big-endian handling on RISC-V. Implemented a critical fix for memmove/memcpy to ensure correct data movement across BE systems, improving reliability and correctness for cross-platform memory operations and strengthening boot-time stability.
1 Commits
Aug 1, 2025August 2025: Focused on stabilizing cross-architecture memory operations in the u-boot repository by correcting big-endian handling on RISC-V. Implemented a critical fix for memmove/memcpy to ensure correct data movement across BE systems, improving reliability and correctness for cross-platform memory operations and strengthening boot-time stability.
August 2025
June 2025
2 Commits • 1 Features
Jun 1, 20252025-06 monthly summary for flipperdevices/u-boot: Key features delivered: - Implemented RISC-V big-endian build support for target boards and enhanced byte-order robustness in the bootloader. - Updated Makefile to use conditional endianness flags based on CONFIG_SYS_BIG_ENDIAN to ensure correct compiler behavior and ELF object handling. - Added tests to verify byte order robustness across modern compilers. Major bugs fixed: - Resolved endianness handling gaps that caused cross-arch build inconsistencies; stabilized build and runtime behavior for big-endian targets. Overall impact and accomplishments: - Enables reliable support for RISC-V big-endian targets, reducing build failures and accelerating multi-arch bootloader deployments; strengthens platform readiness for broader RISC-V coverage. Technologies/skills demonstrated: - C/Makefile build-system refinements, cross-compilation, endianness management, ELF format awareness, test automation, and contributor collaboration. Notable commits: - 7bd65e89addd62999bd26e8c4b78b1658bba6a5c: "riscv: add build support for big-endian" - 364627596c7142d837912acea0d785ecdfeab676: "riscv: byteorder: add test for big-endian"
June 2025
2 Commits • 1 Features
Jun 1, 20252025-06 monthly summary for flipperdevices/u-boot: Key features delivered: - Implemented RISC-V big-endian build support for target boards and enhanced byte-order robustness in the bootloader. - Updated Makefile to use conditional endianness flags based on CONFIG_SYS_BIG_ENDIAN to ensure correct compiler behavior and ELF object handling. - Added tests to verify byte order robustness across modern compilers. Major bugs fixed: - Resolved endianness handling gaps that caused cross-arch build inconsistencies; stabilized build and runtime behavior for big-endian targets. Overall impact and accomplishments: - Enables reliable support for RISC-V big-endian targets, reducing build failures and accelerating multi-arch bootloader deployments; strengthens platform readiness for broader RISC-V coverage. Technologies/skills demonstrated: - C/Makefile build-system refinements, cross-compilation, endianness management, ELF format awareness, test automation, and contributor collaboration. Notable commits: - 7bd65e89addd62999bd26e8c4b78b1658bba6a5c: "riscv: add build support for big-endian" - 364627596c7142d837912acea0d785ecdfeab676: "riscv: byteorder: add test for big-endian"
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 – flipperdevices/u-boot: Delivered a configurable board initialization pathway to improve startup flexibility and cross-arch support. Introduced CONFIG_BOARD_INIT to control whether board_init() runs during the initcall phase, with defaults enabled for ARM, RISCV, and SANDBOX. This enables leaner builds, board-specific startup flows, and better configurability across deployments, with clear traceability to the corresponding commit.
1 Commits • 1 Features
May 1, 2025May 2025 – flipperdevices/u-boot: Delivered a configurable board initialization pathway to improve startup flexibility and cross-arch support. Introduced CONFIG_BOARD_INIT to control whether board_init() runs during the initcall phase, with defaults enabled for ARM, RISCV, and SANDBOX. This enables leaner builds, board-specific startup flows, and better configurability across deployments, with clear traceability to the corresponding commit.
May 2025
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Quality Metrics
Correctness90.0%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
AssemblyCmakefile
Technical Skills
Assembly languageBuild SystemsConfiguration ManagementEmbedded SystemsEmbedded systemsKernel DevelopmentLow-Level ProgrammingLow-level programmingRISC-V ArchitectureRISC-V architecture
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