bare metal c project for beaglebone, ti sitara am335x
FreeBare-metal ARM programming example for Beaglebone with bootp/tftp loading
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About bare metal c project for beaglebone, ti sitara am335x
A bare-metal C project for the Beaglebone (TI Sitara AM335x) ARM Cortex-A8 processor, demonstrating the simplest possible bootable program. The repository includes a Makefile, C source code, ARM assembly startup code, and a linker script. It provides instructions for setting up a BOOTP/TFTP server to load the compiled binary onto the Beaglebone over Ethernet, along with debugging tips using tcpdump. This project is an educational resource for learning low-level embedded development, including reset vector setup, GCC cross-compilation, and binary image creation.
Key Features
Bare-metal ARM Cortex-A8 project for Beaglebone (TI Sitara AM335x)
Includes startup assembly, linker script, and C source code
Builds a bootable binary using arm-linux-gnueabihf-gcc cross-compiler
Provides step-by-step instructions for configuring a BOOTP/DHCP and TFTP server
Supports network loading of the binary onto the board over Ethernet
Debugging guidance using tcpdump and system logs
Pros & Cons
Pros
- Simple and focused example for beginners in bare-metal ARM development
- Includes complete toolchain commands and server configuration details
- Open-source and freely available on GitHub
Cons
- Limited to Beaglebone with TI Sitara AM335x (not generic ARM)
- Requires external BOOTP/TFTP server hardware setup
- No user output (e.g., UART or LED blinking) demonstrated in the provided code
- Documentation references external sources rather than being fully self-contained
Best For
Learning bare-metal programming on ARM Cortex-A8 processorsEducational demonstration of ARM reset vector and exception handlingUnderstanding the cross-compilation and binary image creation process for embedded systemsSetting up network boot (BOOTP/TFTP) for embedded Linux or bare-metal development