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From: cvs at opencores.org<cvs@o...>
Date: Sun Aug 19 14:59:43 CEST 2007
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/07/08 19:14:59

Added: jop/java/pc/src/yaffs2/platform/emulation
Simulation_yaffscfg2k_C.java
Log:



Revision Changes Path
1.1 jop/java/pc/src/yaffs2/platform/emulation/Simulation_yaffscfg2k_C.java

http://www.opencores.org/cvsweb.shtml/jop/java/pc/src/yaffs2/platform/emulation/Simulation_yaffscfg2k_C.java?rev=1.1&content-type=text/x-cvsweb-markup

Index: Simulation_yaffscfg2k_C.java
===================================================================
package yaffs2.platform.emulation;

import yaffs2.port.*;
import yaffs2.utils.Globals;
import yaffs2.utils.UnexpectedException;
import yaffs2.utils.Yaffs1NANDInterface;
import yaffs2.utils.debug.communication.DebugDevice;
import yaffs2.utils.debug.communication.DirectInterfaceClientStub;
import yaffs2.utils.debug.pc.SerialInterface;
import yaffs2.utils.Utils;

public class Simulation_yaffscfg2k_C implements yaffs2.port.yaffscfg2k_C
{
/*
* YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
* Copyright (C) 2002-2007 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@a...>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/

/*
* yaffscfg2k.c The configuration for the "direct" use of yaffs.
*
* This file is intended to be modified to your requirements.
* There is no need to redistribute this file.
*/

// #include "yaffscfg.h"
// #include "yaffsfs.h"
// #include "yaffs_fileem2k.h"
// #include "yaffs_nandemul2k.h"

// #include <errno.h>

// PORT CONFIGURATION

public /*unsigned*/ int yaffs_traceMask()
{
return
yportenv.YAFFS_TRACE_SCAN |
yportenv.YAFFS_TRACE_GC | yportenv.YAFFS_TRACE_GC_DETAIL |
yportenv.YAFFS_TRACE_WRITE | yportenv.YAFFS_TRACE_ERASE |
yportenv.YAFFS_TRACE_TRACING |
yportenv.YAFFS_TRACE_ALLOCATE |
yportenv.YAFFS_TRACE_CHECKPOINT |
yportenv.YAFFS_TRACE_BAD_BLOCKS |

// PORT user configured

// yportenv.PORT_TRACE_CHECKSUMS |
// yportenv.PORT_TRACE_TOPLEVEL |
// yportenv.PORT_TRACE_TALLNESS |
// yportenv.PORT_TRACE_NANDSIM |
// yportenv.PORT_TRACE_TNODE |
yportenv.YAFFS_TRACE_ALWAYS |
// (~0) |

0;
}



public void yaffsfs_SetError(int err)
{
if (err != 0)
{
//Do whatever to set error
Globals.logStream.println("Error number " + err + "!");
// new UnexpectedException().printStackTrace();
// new Exception().getStackTrace()[1].getClassName() + ":" +
// new Exception().getStackTrace()[1].getMethodName() + ":" +
// new Exception().getStackTrace()[1].getLineNumber());
}

// errno = err;
}

public void yaffsfs_Lock()
{
}

public void yaffsfs_Unlock() { } public /*__u32*/ int yaffsfs_CurrentTime() { return 0; } public void yaffsfs_LocalInitialisation() { // Define locking semaphore. } // Configuration for: // /ram 2MB ramdisk // /boot 2MB boot disk (flash) // /flash 14MB flash disk (flash) // NB Though /boot and /flash occupy the same physical device they // are still disticnt "yaffs_Devices. You may think of these as "partitions" // using non-overlapping areas in the same device. // #include "yaffs_ramdisk.h" // #include "yaffs_flashif.h" // #include "yaffs_nandemul2k.h" // public static yaffs_Device ramDev = new yaffs_Device(); public static yaffs_Device bootDev = DebugDevice.createDebugDevice(); // new yaffs_Device(); // public static yaffs_Device flashDev = new yaffs_Device(); // public static yaffs_Device ram2kDev = new yaffs_Device(); public yaffsfs_DeviceConfiguration[] yaffsfs_config() { // #if 0 // { "/ram", &ramDev}, // { "/boot", &bootDev}, // { "/flash/", &flashDev}, // { "/ram2k", &ram2kDev}, // {(void *)0,(void *)0} // #else return new yaffsfs_DeviceConfiguration[] { // new yaffsfs_DeviceConfiguration(Utils.StringToByteArray("/"), 0, ramDev), // XXX bad style for demo new yaffsfs_DeviceConfiguration(Utils.StringToByteArray("/flash/boot"), 0, bootDev), // new yaffsfs_DeviceConfiguration(Utils.StringToByteArray("/flash/flash"), 0, flashDev), // new yaffsfs_DeviceConfiguration(Utils.StringToByteArray("/ram2k"), 0, ram2kDev), new yaffsfs_DeviceConfiguration(null, 0, null) /* Null entry to terminate list */ }; // #endif }; public Simulation_yaffscfg2k_C(String serialPort) { this.serialPort = serialPort; } protected String serialPort; public int yaffs_StartUp() { // Stuff to configure YAFFS // Stuff to initialise anything special (eg lock semaphore). yaffsfs_LocalInitialisation(); // Set up devices // PORT remainder already set up in array initialization try { SerialInterface serialInterface = new SerialInterface(serialPort); Yaffs1NANDInterface stub = new DirectInterfaceClientStub(bootDev, serialInterface.getInputStream(), serialInterface.getOutputStream()); bootDev.subField1.writeChunkToNAND = stub; bootDev.subField1.readChunkFromNAND = stub; bootDev.subField1.eraseBlockInNAND = stub; bootDev.subField1.initialiseNAND = stub; yaffs2.port.yaffsfs_C.yaffs_initialise(yaffsfs_config()); return 0; } catch (Exception e) { throw new UnexpectedException(e); } } }