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[Linux] How to compile yocto BSP with external toolchain
Setup an external toolchain with Yocto You can use the sourcery g++ toolchain, but it requires custom tuning arguments to control selection of the multilib in the external toolchain sysroots, so you should switch to a separate layer and override … Continue reading
Posted in How to?, Linux
Tagged BSP, external toolchain, howto, linux, toolchain, yocto
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[Mac os X] How to use dd command on mac
Mac OS X Command Line Interface Download the desired .img file Open a Terminal (in /Applications/Utilities/) Run diskutil list to get the current list of devices Insert your flash media Run diskutil list again and determine the device node assigned to your … Continue reading
Posted in How to?, Linux, RaspberryPI
Tagged Beaglebone black, beaglebone white, Begalebone, dd on mac, howto, mac, macos, osx, raspberrypi, sd card flashing
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[Linux] passwordless login with putty via ssh
Download PuTTY Download PuTTYgen Open PuTTYgen Select SSH-2 RSA Click ‘Generate’ Save the Private Key Click ‘Save private key’ (you do not have enter a password) Save the private key in location easy to remember. Copy public-key Select all text … Continue reading
Posted in How to?, Linux
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[LINUX] How to dump bitmap font data into c file
Under linux generating bitmap font data is very simple and useful for many application development. to generate bitmap array data you need to supply bitmap font file as raw file. and with VIM you can generate as array in C/C++ … Continue reading
Posted in How to?, Linux
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[ LINUX ] Virtual box ubuntu boot message – SMBus base address uninitialized
piix4_smbus 0000.00.07.0: SMBus base address uninitialized – upgrade bios or use force_addr=0xaddr This error is caused by VM having no smbus but Ubuntu always trying to load the module. It doesn’t affect anything but is a bit annoying … Continue reading
Posted in How to?, Linux, Uncategorized
Tagged SMBus, SMBus base address uninitialized, SMBus Error, Virtual box
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[LINUX] How change hostname or machinename under linux
When installing Ubuntu or any other Debian based flavor, mostly we may just ignore setup screens, and find ourself stuck with long hostname or machin name and this will irritate us for long time. Its easy to change hostname under … Continue reading