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- logger updated

Browse Source 
- some minor changes

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@66 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
This commit is contained in:
schlaepfer
2006-01-09 08:21:07 +00:00
parent dcfc899974
commit 0aeb7fc8f6
1 changed files with 59 additions and 27 deletions
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86
mcdp/src/ch/ntb/mcdp/bdi/MPC555.java
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@@ -4,11 +4,15 @@ import ch.ntb.mcdp.usb.DataPacket;
import ch.ntb.mcdp.usb.Dispatch;
import ch.ntb.mcdp.usb.DispatchException;
import ch.ntb.mcdp.usb.USBDevice;
import ch.ntb.mcdp.utils.logger.LogUtil;
import ch.ntb.mcdp.utils.logger.McdpLogger;
import ch.ntb.usb.USB;
import ch.ntb.usb.USBException;
public class MPC555 {
private static McdpLogger logger = LogUtil.ch_ntb_mcdp_bdi;
// BDI subtypes
/**
* 35 Bit Packet to BDI
@@ -135,7 +139,8 @@ public class MPC555 {
private static DataPacket transmit(int dataLength) throws USBException,
DispatchException, BDIException {
// write USB-command
USBDevice.write_BDI(sendData, dataLength + DataPacket.PACKET_MIN_LENGTH);
USBDevice
.write_BDI(sendData, dataLength + DataPacket.PACKET_MIN_LENGTH);
// read result
DataPacket data = Dispatch.readBDI();
@@ -212,24 +217,28 @@ public class MPC555 {
}
}
private static int transferAndParse35(boolean modeBit,
boolean controlBit, int data) throws USBException,
DispatchException, BDIException {
private static int transferAndParse35(boolean modeBit, boolean controlBit,
int data) throws USBException, DispatchException, BDIException {
return parseResult35(transfer(modeBit, controlBit, data));
}
private static void epilogue() throws USBException, DispatchException,
BDIException {
logger.finer("epilogue()");
// restore GPR30
// put instr mfspr: GPR30, DPDR
transferAndParse35(false, false, 0x7FF69AA6);
// put GPR30 in DPDR
logger.info("write gpr30: 0x" + Integer.toHexString(gpr30));
transferAndParse35(false, true, gpr30);
// restore GPR31
// put instr. mfspr: GPR31, DPDR
transferAndParse35(false, false, 0x7FF69AA6);
// put GPR31 in DPDR
logger.info("write gpr31: 0x" + Integer.toHexString(gpr31));
transferAndParse35(false, true, gpr31);
// return from interrupt - normal execution follows
@@ -241,16 +250,16 @@ public class MPC555 {
BDIException {
final int EBRK_bit = 1;
logger.finer("prologue()");
// save GPR30
// put instr. mtspr DPDR, GPR30
transferAndParse35(false, false, 0x7FD69BA6);
// nop
gpr30 = transferAndParse35(false, false, NOP);
// read ECR for exception cause
// put instr. mfspr GPR30, ECR
transferAndParse35(false, false, 0x7FD422A6);
gpr30 = transferAndParse35(false, false, 0x7FD422A6);
logger.info("save gpr30: 0x" + Integer.toHexString(gpr30));
// put instr. mtspr DPDR, GPR30
transferAndParse35(false, false, 0x7FD69BA6);
@@ -259,29 +268,34 @@ public class MPC555 {
ecr = transferAndParse35(false, false, 0x7FF69BA6);
// nop
gpr31 = transferAndParse35(false, false, NOP);
logger.info("save gpr31: 0x" + Integer.toHexString(gpr31));
if ((ecr & (EBRK_bit * 2)) > 0) {
// throw an exception if EBRK (External breakpoint exception) bit is not
// set
if ((ecr & (EBRK_bit * 2)) <= 0) {
// TODO: change exception string
System.err.println("Exception Cause Register = " + "0x"
+ Integer.toHexString(ecr));
logger
.warning("Wrong debug enable cause (not due to EBRK): Exception Cause Register = "
+ "0x" + Integer.toHexString(ecr));
}
}
public static void break_() throws USBException, DispatchException,
BDIException {
logger.fine("break_()");
// assert maskable breakpoint
// TODO: check this
if (transferAndParse35(true, true, 0x7E000000) == NULL_INDICATION) {
prologue();
}
targetInDebugMode = isFreezeAsserted();
// negate breakpoint
transferAndParse35(true, true, 0x3E000000);
// check if target is in debug mode
targetInDebugMode = isFreezeAsserted();
}
public static void go() throws USBException, DispatchException,
BDIException {
logger.fine("go()");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -301,11 +315,11 @@ public class MPC555 {
throw new BDIException("wrong subtype: " + data.subtype);
}
fastDownloadStarted = false;
targetInDebugMode = isFreezeAsserted();
}
public static void reset_target() throws USBException, DispatchException,
BDIException {
logger.fine("reset_target()");
// hard reset
hard_reset();
// read ECR for exception cause
@@ -316,16 +330,19 @@ public class MPC555 {
// nop
ecr = transferAndParse35(false, false, NOP);
// check if entry into debug mode was because of DPI
// User's Manual 21.7.11 ECR
if (ecr != 0x01) {
throw new BDIException(
"Wrong debug enable cause (not due to DPI): Exception Cause Register = 0x"
+ Integer.toHexString(ecr));
}
targetInDebugMode = true;
}
public static boolean isFreezeAsserted() throws USBException,
DispatchException, BDIException {
initPacket(STYPE_BDI_GET_FREEZE, 0);
logger.fine("isFreezeAsserted()");
DataPacket data = transmit(0);
if (data == null) {
throw new BDIException("no data from device");
@@ -351,6 +368,7 @@ public class MPC555 {
*/
public static void startFastDownload(int startAddr) throws USBException,
DispatchException, BDIException {
logger.fine("startFastDownload(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -359,7 +377,12 @@ public class MPC555 {
// put adr into DPDR
transferAndParse35(false, true, startAddr - 4);
// start fast download
transferAndParse35(true, true, 0xC6000000);
int result = transferAndParse35(true, true, 0xC6000000);
// TODO:
// result == -1!!!!
// if (result != 0x7F) {
// ERROR
// }
fastDownloadStarted = true;
}
@@ -379,7 +402,7 @@ public class MPC555 {
*/
public static void fastDownload(int[] downloadData, int dataLength)
throws BDIException, USBException, DispatchException {
logger.finer("fastDownload(int[], int)");
if (!fastDownloadStarted) {
throw new BDIException("start fast download first");
}
@@ -417,24 +440,21 @@ public class MPC555 {
public static void stopFastDownload() throws USBException,
DispatchException, BDIException {
fastDownloadStarted = false;
logger.fine("stopFastDownload()");
// stop fast download
int result = transferAndParse35(true, true, 0x86000000);
System.out.println("stopFastDownload: result: 0x"
+ Integer.toHexString(result));
// result == -1 !!!
// if (result != 0x5F) {
// // TODO: change exception string
// throw new BDIException("result != 0x5F: " + result);
// }
// terminate gracefully (DATA transaction)
result = transferAndParse35(false, true, 0x0);
System.out.println("stopFastDownload: result 2: 0x"
+ Integer.toHexString(result));
transferAndParse35(false, true, 0x0);
}
public static void writeMem(int addr, int value, int size)
throws USBException, DispatchException, BDIException {
logger.finer("writeMem(int, int, int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -468,7 +488,7 @@ public class MPC555 {
public static int readMem(int addr, int size) throws USBException,
DispatchException, BDIException {
logger.finer("readMem(int, int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -502,7 +522,7 @@ public class MPC555 {
public static void writeMemSeq(int value, int size) throws USBException,
DispatchException, BDIException {
logger.finer("writeMemSeq(int, int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -532,7 +552,7 @@ public class MPC555 {
public static int readMemSeq(int size) throws USBException,
DispatchException, BDIException {
logger.finer("readMemSeq(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -562,6 +582,7 @@ public class MPC555 {
public static int readGPR(int gpr) throws USBException, DispatchException,
BDIException {
logger.finer("readGPR(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -581,6 +602,7 @@ public class MPC555 {
public static void writeGPR(int gpr, int value) throws USBException,
DispatchException, BDIException {
logger.finer("writeGPR(int, int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -602,6 +624,7 @@ public class MPC555 {
public static int readSPR(int spr) throws USBException, DispatchException,
BDIException {
logger.finer("readSPR(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -623,6 +646,7 @@ public class MPC555 {
public static void writeSPR(int spr, int value) throws USBException,
DispatchException, BDIException {
logger.finer("writeSPR(int, int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -638,6 +662,7 @@ public class MPC555 {
public static int readMSR() throws USBException, DispatchException,
BDIException {
logger.finer("readMSR()");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -652,6 +677,7 @@ public class MPC555 {
public static void writeMSR(int value) throws USBException,
DispatchException, BDIException {
logger.finer("writeMSR(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -665,6 +691,7 @@ public class MPC555 {
public static long readFPR(int fpr, int tmpMemAddr) throws USBException,
DispatchException, BDIException {
logger.finer("readFPR(int, int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -686,6 +713,7 @@ public class MPC555 {
public static void writeFPR(int fpr, int tmpMemAddr, long value)
throws USBException, DispatchException, BDIException {
logger.finer("writeFPR(int, int, long)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -710,6 +738,7 @@ public class MPC555 {
public static int readCR() throws USBException, DispatchException,
BDIException {
logger.finer("readCR()");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -724,6 +753,7 @@ public class MPC555 {
public static void writeCR(int value) throws USBException,
DispatchException, BDIException {
logger.finer("writeCR(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -738,6 +768,7 @@ public class MPC555 {
public static int readFPSCR() throws USBException, DispatchException,
BDIException {
logger.finer("readFPSCR()");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}
@@ -768,6 +799,7 @@ public class MPC555 {
public static void writeFPSCR(int value) throws USBException,
DispatchException, BDIException {
logger.finer("writeFPSCR(int)");
if (!targetInDebugMode) {
throw new BDIException("target not in debug mode");
}