Xilinx jtag tool added.

1 files changed, 79 insertions, 0 deletions

diff --git a/board/esd/common/xilinx_jtag/lenval.h b/board/esd/common/xilinx_jtag/lenval.h
new file mode 100644
index 0000000000..6bec4ea5aa
--- /dev/null
+++ b/board/esd/common/xilinx_jtag/lenval.h
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*******************************************************/
+/* file: lenval.h                                      */
+/* abstract:  This file contains a description of the  */
+/*            data structure "lenval".                 */
+/*******************************************************/
+
+#ifndef lenval_dot_h
+#define lenval_dot_h
+
+/* the lenVal structure is a byte oriented type used to store an */
+/* arbitrary length binary value. As an example, the hex value   */
+/* 0x0e3d is represented as a lenVal with len=2 (since 2 bytes   */
+/* and val[0]=0e and val[1]=3d.  val[2-MAX_LEN] are undefined    */
+
+/* maximum length (in bytes) of value to read in        */
+/* this needs to be at least 4, and longer than the     */
+/* length of the longest SDR instruction.  If there is, */
+/* only 1 device in the chain, MAX_LEN must be at least */
+/* ceil(27/8) == 4.  For 6 devices in a chain, MAX_LEN  */
+/* must be 5, for 14 devices MAX_LEN must be 6, for 20  */
+/* devices MAX_LEN must be 7, etc..                     */
+/* You can safely set MAX_LEN to a smaller number if you*/
+/* know how many devices will be in your chain.         */
+#define MAX_LEN 7000
+
+
+typedef struct var_len_byte
+{
+	short len;   /* number of chars in this value */
+	unsigned char val[MAX_LEN+1];  /* bytes of data */
+} lenVal;
+
+
+/* return the long representation of a lenVal */
+extern long value(lenVal *x);
+
+/* set lenVal equal to value */
+extern void initLenVal(lenVal *x, long value);
+
+/* check if expected equals actual (taking the mask into account) */
+extern short EqualLenVal(lenVal *expected, lenVal *actual, lenVal *mask);
+
+/* add val1+val2 and put the result in resVal */
+extern void addVal(lenVal *resVal, lenVal *val1, lenVal *val2);
+
+/* return the (byte, bit) of lv (reading from left to right) */
+extern short RetBit(lenVal *lv, int byte, int bit);
+
+/* set the (byte, bit) of lv equal to val (e.g. SetBit("00000000",byte, 1)
+   equals "01000000" */
+extern void SetBit(lenVal *lv, int byte, int bit, short val);
+
+/* read from XSVF numBytes bytes of data into x */
+extern void  readVal(lenVal *x, short numBytes);
+
+#endif