fernly: Initial commit

This is an initial commit of the code.  It just does prints "Hello, world!"

main.c

@@ -0,0 +1,10 @@
+#include "serial.h"
+
+int main(int argc, char **argv) {
+	while(1) {
+		int i;
+		uart_puts("Hello, world!\n");
+		for (i = 0; i < 0xf000; i++);
+	}
+	return 0;
+}