[qemu2440]Create develepment envirment

1.Ingredient.

All ingredient can download from https://repo.or.cz/w/qemu/mini2440.git .

Click below to download *tar.gz file:

2.Install

./configure --target-list=arm-softmmu
make

Error 1: If "zlib check failed", just using "sudo apt install zlib1g-dev" (NOTE: is number 1, not letter 'l').

Error 2: "ERROR: QEMU requiresSDL or Cocoa for graphical output". Solution：sudo apt -y install libsdl-dev

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