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diff --git a/zpu/sw/index.html b/zpu/sw/index.html new file mode 100644 index 0000000..6c860a9 --- /dev/null +++ b/zpu/sw/index.html @@ -0,0 +1,44 @@ +<html> +<body> +<h1>Getting started - a ZPU hello world program</h1> +The ZPU comes with a standard GCC toolchain and an instruction set simulator. This allows compiling, running & debugging simple test programs. The Simulator has +some very basic peripherals defined: counter, timer interrupt and a debug output port. +<h2>Installing</h2> +<ol> +<li>Install Cygwin. http://www.cygwin.com +<li>Install Java +<li>Start Cygwin bash +<li>cd zpu/sw +<li>unzip tools/zputoolchain.zip +<li>zpu/sw/install/bin now has the .exe files for the GCC toolchain & GDB +<li>You may want to add install/bin from zputoolchain.zip to PATH.<br> +export PATH=$PATH:<unzipdir>/install/bin +</ol> +<h1>Hello world example</h1> +The ZPU toolchain comes with newlib & libstdc++ support which means that many C/C++ programs can be compiled without modification. +<p> +<code> +cd zpu/sw/helloworld<br> +../install/bin/zpu-elf-gcc -phi hello.c -o hello.elf <br> +</code> +<h2>Running the hello world example in GDB</h2> +<ol> +<li>cd zpu/sw/helloworld +<li>Launch the simulator from a seperate bash shell:<p> +java -classpath ../simulator/zpusim.jar -Xmx512m com.zylin.zpu.simulator.Phi 4444 +<p> +<img src="helloworld/zpusim.PNG" border=0> +<li>Launch GDB:<p> +../install/bin/zpu-elf-gdb hello.elf +<li>Connect to target, load and run application:<p> +<code> +(gdb) target remote localhost:4444<br> +(gdb) load<br> +(gdb) continue<br> +</code> +<p> +<img src="helloworld/gccgdb.PNG"> + + +</body> +</html> |
