/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2001-2008, Martin Schoeberl (martin@jopdesign.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package test;
import joprt.RtThread;
import util.Dbg;
import util.Timer;
import com.jopdesign.sys.Native;
/**
* Test.java
*
* Test board:
* memory test
* flash ...
* io pins on simpexp with Rs
*/
public class TestMem {
public static void main( String s[] ) {
Dbg.initSer();
Timer.wd();
mem();
// blink after all tests run
int cnt = 0;
for (;;) {
++cnt;
if (cnt==100) {
Timer.wd();
Dbg.wr('.');
cnt = 0;
}
RtThread.sleepMs(10);
}
}
/*
public static native int rdMem(int adr);
public static native void wrMem(int val, int adr);
public static native int rdIntMem(int adr);
*/
private static final int MEM_SIZE = 262144; // 1 MB = 256 KW
/**
* perform memory test.
*/
private static void mem() {
int i, j;
//
// internal mem addr 2 is heap pointer
//
int start = Native.rdIntMem(2);
Dbg.intVal(start);
Dbg.wr('m');
Dbg.wr('0');
for (i=start; i<MEM_SIZE; ++i) {
Native.wrMem(i+1, i);
}
Timer.wd();
Dbg.wr('1');
for (i=start; i<MEM_SIZE; ++i) {
j = Native.rdMem(i);
if (j != i+1) {
Dbg.wr('f');
Dbg.intVal(i);
Dbg.intVal(j);
Dbg.wr('\n');
return;
}
}
Timer.wd();
Dbg.wr('2');
ok();
}
private static void ok() {
Dbg.wr(' ');
Dbg.wr('o');
Dbg.wr('k');
Dbg.wr('\n');
}
}