README updates

README.md

@@ -2,3 +2,28 @@ PSDR
 ====
 
 PortableSDR - A Stand Alone HF Software Defined Transciever.
+
+
+
+Firmware Build Notes
+====================
+
+* Install gcc-arm-none-eabi: apt-get install gcc-arm-none-eabi, or download from https://launchpad.net/gcc-arm-embedded/4.7
+* Download Eclipse Kepler, v4.3 for C/C++ dev from https://eclipse.org/downloads/packages/release/Kepler/SR2
+
+* Help -> Install New software
+* add Name: GNU ARM, Location: http://gnuarmeclipse.sourceforge.net/updates
+* Click the radio button, and hit next, next, agree to the license, finsh, Hit OK to allow unsigned contents
+* Restart eclipse
+* Help -> Install New Software
+* same as before,add: Name: Zylin Embedded CDT, Location: http://opensource.zylin.com/zylincdt 
+* sudo apt-get install openocd
+* File -> import -> Existing Projects into Workspace (May be a better way here!)
+* Navigate to the PSDR/Source directory and add it.
+* hit Build All
+
+You should end up with PSDR/Source/Debug/PSDR.elf  which is the binary firmware file
+
+TODO: Flashing firmware to the PSDR instructions
+
+