I will show the quickest way of running your own-built Linux system in QEMU emulator. Did I say quickest? Let’s start then:
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$ git clone git://git.buildroot.net/buildroot $ cd buildroot/ $ make qemu_arm_versatile_defconfig |
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: ARM, Buildroot, BusyBox, embedded, GCC, kernel, Linux, QEMU, toolchain, U-Boot |
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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: ARM, Cortex-M4, FPU, GCC |
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