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Line 1... |
/*!
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/*!
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Java host software API of ZTEX EZ-USB FX2 SDK
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Java host software API of ZTEX SDK
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Copyright (C) 2009-2011 ZTEX GmbH.
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Copyright (C) 2009-2014 ZTEX GmbH.
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http://www.ztex.de
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http://www.ztex.de
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 3 as
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it under the terms of the GNU General Public License version 3 as
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published by the Free Software Foundation.
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published by the Free Software Foundation.
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| Line 873... |
Line 873... |
}
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}
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System.err.println("Warning: Unable to determine bitstream bit order: no signature found");
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System.err.println("Warning: Unable to determine bitstream bit order: no signature found");
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return 0;
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return 0;
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}
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}
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// ******* detectBitstreamStart ************************************************
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private int detectBitstreamStart ( byte[] buf ) {
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int l=0;
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for ( int i=0; i<buf.length-3; i++ ) {
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if ( (l>=4) && ((buf[i+1] & 255)==0x99) && ((buf[i+3] & 255)==0x66) ) {
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if ( ((buf[i] & 255)==0xaa) && ((buf[i+2] & 255)==0x55) )
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return i-l;
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if ( ((buf[i] & 255)==0x55) && ((buf[i+2] & 255)==0xaa) )
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return i-l;
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}
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l = buf[i]==-1 ? l+1 : 0;
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}
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System.err.println("Warning: Unable to determine start of raw bitstream");
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return 0;
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}
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// ******* swapBits ************************************************************
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// ******* swapBits ************************************************************
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private void swapBits ( byte[][] buf, int size ) {
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private void swapBits ( byte[][] buf, int size ) {
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int j=0, k=0;
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int j=0, k=0;
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for (int i=0; i<size; i++ ) {
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for (int i=0; i<size; i++ ) {
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while ( k >= buf[j].length ) {
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while ( k >= buf[j].length ) {
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| Line 1609... |
Line 1625... |
" buf=" + (buf[6] & 255)+" "+(buf[7] & 255)+" "+(buf[8] & 255)+" "+(buf[9] & 255)+" "+(buf[10] & 255)+" "+(buf[11] & 255)+" "+(buf[12] & 255)); // +" "+(buf[13] & 255)+" "+(buf[14] & 255)+" "+(buf[15] & 255)+" "+(buf[16] & 255)+" "+(buf[17] & 255));
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" buf=" + (buf[6] & 255)+" "+(buf[7] & 255)+" "+(buf[8] & 255)+" "+(buf[9] & 255)+" "+(buf[10] & 255)+" "+(buf[11] & 255)+" "+(buf[12] & 255)); // +" "+(buf[13] & 255)+" "+(buf[14] & 255)+" "+(buf[15] & 255)+" "+(buf[16] & 255)+" "+(buf[17] & 255));
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return flashEnabled == 1;
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return flashEnabled == 1;
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}
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}
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// ******* flashUploadBitstream ************************************************
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// ******* flashUploadBitstream ************************************************
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/*
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/*
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Returns configuration time in ms.
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Returns configuration time in ms.
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The format of the boot sector (sector 0 of the Flash memory) is
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The format of the boot sector (sector 0 of the Flash memory) is
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0..7 ID
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0..7 ID
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Line 1691... |
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// read the Bitstream file
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// read the Bitstream file
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byte[][] buffer = new byte[32768][];
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byte[][] buffer = new byte[32768][];
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byte[] buf1 = new byte[flashSectorSize()];
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byte[] buf1 = new byte[flashSectorSize()];
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int i,j,k;
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int i,j,k,l;
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try {
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try {
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j = bufferSize;
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j = bufferSize;
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for ( i=0; i<buffer.length && j==bufferSize; i++ ) {
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for ( i=0; i<buffer.length && j==bufferSize; i++ ) {
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buffer[i] = new byte[bufferSize];
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buffer[i] = new byte[bufferSize];
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j = 0;
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j = 0;
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do {
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do {
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k = inputStream.read( buffer[i], j, bufferSize-j );
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k = inputStream.read( buffer[i], j, bufferSize-j );
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if ( k < 0 )
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if ( k < 0 )
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k = 0;
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k = 0;
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j += k;
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j += k;
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// remove header because S6 FPGA's does not support bitstream start word detection
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if ( i==0 && j==bufferSize && (l=detectBitstreamStart(buffer[0]))>0 ) {
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for (int m=0; m<bufferSize-l; m++ )
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buffer[0][m]=buffer[0][m+l];
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j-=l;
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}
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}
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}
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while ( j<bufferSize && k>0 );
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while ( j<bufferSize && k>0 );
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}
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}
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try {
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try {
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