Tag Archives for GCC

How to build RISC-V GCC/newlib-nano toolchain

This short article will show you how to quickly setup cross-toolchain for C/C++ RV32IMAC binaries that runs on x86_64 host Linux PC. Please note that /opt/riscv32 directory should be writable by the user running make. This command is the last … Continue reading

07. December 2020 by resset
Categories: Software | Tags: , , , , | Leave a comment

Buildroot and QEMU – the quickest recipe for your own Linux

I will show the quickest way of running your own-built Linux system in QEMU emulator. Did I say quickest? Let’s start then:

Where qemu_arm_versatile_defconfig is file & defconfig name from buildroot/configs directory. Next:

And menu similar to Linux … Continue reading

13. September 2013 by resset
Categories: Software | Tags: , , , , , , , , , | 6 comments

Benefit of Cortex-M4F

Embedded systems gurus always repeated: don’t use floating-point numbers in your firmware! But what if you have processor with a FPU? Well, then you simply can. Do not forget, however, to carefully look at your disassembly file, as always. So … Continue reading

08. July 2012 by resset
Categories: Electronics, Software | Tags: , , , | Leave a comment