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diff --git a/roms/SLOF/romfs/tools/crclib.c b/roms/SLOF/romfs/tools/crclib.c
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+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+#include <crclib.h>
+#include <calculatecrc.h>
+
+uint64_t ui64Generator1;
+
+/**
+ * calculate standart ethernet 32 bit CRC
+ * generator polynome is 0x104C11DB7
+ * this algorithm can be used for encoding and decoding
+ */
+static unsigned int
+calCRCEthernet32(unsigned char *TextPtr, unsigned long int TextLength,
+ unsigned int AccumCRC)
+{
+ const unsigned int CrcTableHigh[16] = {
+ 0x00000000, 0x4C11DB70, 0x9823B6E0, 0xD4326D90,
+ 0x34867077, 0x7897AB07, 0xACA5C697, 0xE0B41DE7,
+ 0x690CE0EE, 0x251D3B9E, 0xF12F560E, 0xBD3E8D7E,
+ 0x5D8A9099, 0x119B4BE9, 0xC5A92679, 0x89B8FD09
+ };
+ const unsigned CrcTableLow[16] = {
+ 0x00000000, 0x04C11DB7, 0x09823B6E, 0x0D4326D9,
+ 0x130476DC, 0x17C56B6B, 0x1A864DB2, 0x1E475005,
+ 0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, 0x2B4BCB61,
+ 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD
+ };
+
+ unsigned char *Buffer = TextPtr;
+ unsigned long int Residual = TextLength;
+
+
+ while (Residual > 0) {
+ unsigned int Temp = ((AccumCRC >> 24) ^ *Buffer) & 0x000000ff;
+ AccumCRC <<= 8;
+ AccumCRC ^= CrcTableHigh[Temp / 16];
+ AccumCRC ^= CrcTableLow[Temp % 16];
+ ++Buffer;
+ --Residual;
+ }
+ return AccumCRC;
+}
+
+/**
+ * create CRC Parameter: CRC Polynome, Shiftregister Mask and length
+ *
+ * ui64Generator[0] = 0;
+ * ui64Generator[1] = 0x42F0E1EB;
+ * ui64Generator[1] = (ui64Generator[1] << 32) + 0xA9EA3693;
+ * iRegisterLength = 63;
+ * ui64RegisterMask = 0xffffffff;
+ * ui64RegisterMask = ((ui64RegisterMask) << 32) + 0xffffffff;
+ *
+ * ucl=0x00000000ffffffff = Mask for 32 bit LSFR to cut down number of bits
+ * in the variable to get the same length as LFSR
+ *
+ * il = length of LSFR = degree of generator polynom reduce il by one to calculate the degree
+ * of the highest register in LSFR
+ *
+ * Examples:
+ * CRC-16 for Tap: x16 + x15 + x2 + 1
+ * generator = 0x8005, il = 16, ucl = 0x000000000000FFFF
+ *
+ * CRC-16 for Floppy: x16 + x12 + x5 +1
+ * generator = 0x1021, il = 16, ucl = 0x000000000000FFFF
+ *
+ * CRC-32 for Ethernet: x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
+ * generator = 0x04C11DB7, il = 32, ucl = 0x00000000FFFFFFFF
+ *
+ * CRC-64 SP-TrEMBL x64 + x4 + x3 + x + 1 (maximal-length LFSR)
+ * generator = 0x1B, il = 64, ucl = 0xFFFFFFFFFFFFFFFF
+ *
+ * CRC-64 improved
+ * x64 + x63 + x61 + x59 + x58 + x56 + x55 + x52 + x49 + x48 + x47 + x46+ x44 +
+ * x41 + x37 + x36 + x34 + x32 + x31 + x28 + x26 + x23 + x22 + x19 + x16 + x13 +
+ * x12 + x10 + x9 + x6 + x4 + x3 + 1
+ * (see http://www.cs.ud.ac.uk/staff/D.Jones/crcbote.pdf)
+ * generator = 0xAD93D23594C9362D, il = 64, ucl = 0xFFFFFFFFFFFFFFFF
+ *
+ * CRC-64 DLT1 spec
+ * x64 + x62 + x57 + x55 + x54 + x53 + x52 + x47 + x46 + x45 + x40 + x39 + x38 + x37 +
+ * x35 + x33 + x32 + x31 + x29 + x27 + x24 + x23 + x22 + x21 + x19 + x17 + x13 + x12 +
+ * x10 + x9 + x7 + x4 + x + 1
+ * (see http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-182.pdf -> page63)
+ * generator = 0x42F0E1EBA9EA3693
+ *
+ * CRC-64 from internet G(x)= 1006003C000F0D50B
+ */
+int
+createCRCParameter(uint64_t *ui64RegisterMask, unsigned int *uiRegisterLength)
+{
+ enum Generators { Tape_16, Floppy_16, Ethernet_32, SPTrEMBL_64,
+ SPTrEMBL_improved_64, DLT1_64 };
+ enum Generators Generator;
+
+ Generator = CRC_METHODE;
+ switch (Generator) {
+ case Tape_16: {
+ *ui64RegisterMask = 0x0000ffff;
+ ui64Generator1 = 0x00008005;
+ *uiRegisterLength = 16;
+ break;
+ }
+ case Floppy_16: {
+ *ui64RegisterMask = 0x0000ffff;
+ ui64Generator1 = 0x00001021;
+ *uiRegisterLength = 16;
+ break;
+ }
+ case Ethernet_32: {
+ *ui64RegisterMask = 0xffffffff;
+ ui64Generator1 = 0x04C11DB7;
+ *uiRegisterLength = 32;
+ break;
+ }
+ case SPTrEMBL_64: {
+ *ui64RegisterMask = 0xffffffff;
+ *ui64RegisterMask =
+ ((*ui64RegisterMask) << 32) + 0xffffffff;
+ ui64Generator1 = 0x0000001B;
+ *uiRegisterLength = 64;
+ break;
+ }
+ case SPTrEMBL_improved_64: {
+ *ui64RegisterMask = 0xffffffff;
+ *ui64RegisterMask =
+ ((*ui64RegisterMask) << 32) + 0xffffffff;
+ ui64Generator1 = 0xAD93D235;
+ ui64Generator1 = (ui64Generator1 << 32) + 0x94C9362D;
+ *uiRegisterLength = 64;
+ break;
+ }
+ case DLT1_64: {
+ *ui64RegisterMask = 0xffffffff;
+ *ui64RegisterMask =
+ ((*ui64RegisterMask) << 32) + 0xffffffff;
+ ui64Generator1 = 0x42F0E1EB;
+ ui64Generator1 = (ui64Generator1 << 32) + 0xA9EA3693;
+ *uiRegisterLength = 64;
+ break;
+ }
+ }
+ (*uiRegisterLength)--;
+
+ return 0;
+}
+
+/**
+ * Check CRC by using Linear Feadback Shift Register (LFSR)
+ */
+static uint64_t
+calCRCbyte(unsigned char *cPtr, uint32_t ui32NoWords, uint64_t AccumCRC)
+{
+
+ uint64_t ui64Mask, ui64Generator0;
+ uint8_t ui8Buffer;
+ unsigned int uiRegisterLength;
+ int iShift;
+
+ createCRCParameter(&ui64Mask, &uiRegisterLength);
+
+ ui8Buffer = (*cPtr);
+ while (ui32NoWords > 0) {
+ for (iShift = 7; iShift >= 0; iShift--) {
+
+ ui64Generator0 = (AccumCRC >> uiRegisterLength);
+ AccumCRC <<= 1;
+ ui64Generator0 &= 0x01;
+ ui64Generator0 = (0 - ui64Generator0);
+ AccumCRC ^= (ui64Generator1 & ui64Generator0);
+ }
+ AccumCRC ^= ui8Buffer;
+ AccumCRC &= ui64Mask;
+ ui32NoWords -= 1;
+ cPtr += 1;
+ ui8Buffer = (*cPtr);
+ }
+ return AccumCRC;
+}
+
+/**
+ * Check CRC by using Linear Feadback Shift Register (LFSR)
+ */
+uint64_t
+calCRCword(unsigned char *cPtr, uint32_t ui32NoWords, uint64_t AccumCRC)
+{
+
+ uint64_t ui64Mask, ui64Generator0;
+ uint16_t ui16Buffer;
+ unsigned int uiRegisterLength;
+ int iShift;
+
+ createCRCParameter(&ui64Mask, &uiRegisterLength);
+
+ if ((ui32NoWords % 2) != 0) {
+ /* if Data string does not end at word boundery add one byte */
+ ui32NoWords++;
+ cPtr[ui32NoWords] = 0;
+ }
+ ui16Buffer = ((*(cPtr + 0)) * 256) + (*(cPtr + 1));
+ while (ui32NoWords > 0) {
+ for (iShift = 15; iShift >= 0; iShift--) {
+ ui64Generator0 = (AccumCRC >> uiRegisterLength);
+ AccumCRC <<= 1;
+ ui64Generator0 &= 0x01;
+ ui64Generator0 = (0 - ui64Generator0);
+ AccumCRC ^= (ui64Generator1 & ui64Generator0);
+ }
+ AccumCRC ^= ui16Buffer;
+ AccumCRC &= ui64Mask;
+ ui32NoWords -= 2;
+ cPtr += 2;
+ ui16Buffer = ((*(cPtr + 0)) * 256) + (*(cPtr + 1));
+ }
+ return AccumCRC;
+}
+
+uint64_t
+checkCRC(unsigned char *cPtr, uint32_t ui32NoWords, uint64_t AccumCRC)
+{
+
+ enum Generators { Ethernet_32 };
+ enum Generators Generator;
+ uint64_t ui64Buffer = AccumCRC;
+
+ Generator = CRC_METHODE;
+
+ switch (Generator) {
+ case Ethernet_32: {
+ /* (ui32NoWords - 4),no need of 4 bytes 0x as
+ * with shift-register method */
+ AccumCRC =
+ calCRCEthernet32(cPtr, (ui32NoWords - 4), AccumCRC);
+ break;
+ }
+ default: {
+ AccumCRC = calCRCword(cPtr, ui32NoWords, AccumCRC);
+ break;
+ }
+ }
+
+ if (calCRCbyte(cPtr, ui32NoWords, ui64Buffer) != AccumCRC) {
+ printf("\n --- big Endian - small Endian problem --- \n");
+ AccumCRC--;
+ }
+
+ return (AccumCRC);
+}