Added build instruction

Author: bbogush

README.md

@@ -31,3 +31,35 @@ firmware/libs/spl/CMSIS/License.doc
 firmware/libs/spl/STM32_USB-FS-Device_Driver/ - http://www.st.com/software_license_agreement_liberty_v2
 
 firmware/usb_cdc - http://www.st.com/software_license_agreement_liberty_v2
+
+# Build
+## Requirements
+Linux based OS
+## Build firmware
+1. Download compiler and documents from Google Drive:
+- Go to https://drive.google.com/drive/folders/1zLtebfLW6CxaWMq0rr4EfEPmeXfGk-7n?usp=sharing
+- Press "Download All"
+- mkdir ~/dev/
+- mv ~/Downloads/nand_programmer*.zip ~/dev/
+- unzip nand_programmer-*.zip
+- cd nand_programmer/compiler/
+- tar -xvf gcc-arm-none-eabi-4_9-2015q1-20150306-linux.tar.bz2
+- cd ..
+- git clone https://github.com/bbogush/nand_programmer.git
+- cd nand_programmer/firmware
+- make
+## Burn firmware
+- connect JTAG (J-Link) to board.
+- sudo apt-get install openocd
+- cd ~/dev/nand_programmer/nand_programmer/firmware
+- make install
+- NOTE: first time flash of chip should be burnt via internal bootloader (TODO).
+## Build host application
+- Install Qt5.5.1
+- Open ~/dev/nand_programmer/nand_programmer/qt/qt.pro with QtCreator.
+- Build->Run qmake
+- Build->Build All
+- Build->Run
+## Schematic and PCB
+- Install KiCad 5.0.1
+- Open ~/dev/nand_programmer/nand_programmer/kicad/nand_programmator.pro