add README for sidk_s5jt200

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+# sidk_s5jt200
+
+Samsung IoT Development Kit for S5JT200 chipset.
+
+## Information
+
+will be updated
+
+## Environment Set-up
+### For OpenOCD
+
+on Ubuntu 13.10 ~ 14.xx version
+```bash
+sudo apt-get install -y lib32z1 lib32ncurses5 lib32bz2-1.0
+```
+
+on Ubuntu over 16.xx version
+```bash
+sudo dpkg --add-architecture i386
+sudo apt-get update
+sudo apt-get install libc6:i386 libncurses5:i386 libstdc++6:i386 lib32z1
+```
+
+### For FTDI
+
+Install the package for usb
+```bash
+sudo apt-get install libusb-dev
+```
+
+Get the package, [libftdi-0.19](http://www.intra2net.com/en/developer/libftdi/download/libftdi-0.19.tar.gz)
+
+Untar the downloaded package
+```bash
+tar -zxvf libftdi-0.19.tar.gz
+```
+
+Build and install the package for libftdi
+```bash
+cd libftdi-0.19
+./configure
+make
+sudo make install
+```
+
+Link the built files
+```bash
+cd /usr/lib
+sudo ln -s /usr/local/lib/libftdi.a libftdi.a
+sudo ln -s /usr/local/lib/libftdi.la libftdi.la
+sudo ln -s /usr/local/lib/libftdi.so.1.19.0 libftdi.so.1.19.0
+sudo ln -s /usr/local/lib/libftdi.so.1.19.0 libftdi.so
+sudo ln -s /usr/local/lib/libftdi.so.1.19.0 libftdi.so.1
+```
+
+### For FT2232 interface driver for OpenOCD
+
+Get the package, [libftd2xxx1.0.4](https://github.com/psi46/HDItest/tree/master/FTDI-1.0.4/libftd2xx1.0.4)
+
+Untar the downloaded package
+```bash
+tar -zxvf libftd2xx1.0.4.tar.gz
+```
+
+Copy and link the files
+```bash
+cd libftd2xx1.0.4
+sudo cp ftd2xx.h /usr/include
+sudo cp WinTypes.h /usr/include
+sudo cp build/x86_64/libftd2xx.so.1.0.4 /usr/local/lib
+cd /usr/local/include
+sudo ln -s /usr/include/ftd2xx.h ftd2xx.h
+sudo ln -s /usr/include/WinTypes.h WinTypes.h
+cd /usr/local/lib
+sudo ln -s libftd2xx.so.1.0.4 libftd2xx.so
+cd /usr/lib
+sudo ln -s /usr/local/lib/libftd2xx.so.1.0.4 libftd2xx.so
+```
+
+## Configuration Sets
+
+There are three configuration sets for sidk_s5jt200, including 'tc', 'kernel_sample', and 'hello_with_tash'.
+'tc' is a configuration set for runnig unit test cases, 'kernel_sample' for running kernel functions, and 'hello_with_tash' for running a hello example.
+You can modify the configuration by using the menuconfig tool on the 'os' folder, but all configuration combinations are not fully tested yet.
+The IPv4 network stack based on LWIP is included, but Wi-Fi related codes such as wpa_supplicant are not included.
+Wi-Fi will be added in 2017.