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Diffstat (limited to 'board/esd/common/xilinx_jtag/ports.c')
-rw-r--r--board/esd/common/xilinx_jtag/ports.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/board/esd/common/xilinx_jtag/ports.c b/board/esd/common/xilinx_jtag/ports.c
deleted file mode 100644
index d79dbd1..0000000
--- a/board/esd/common/xilinx_jtag/ports.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * (C) Copyright 2003
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*******************************************************/
-/* file: ports.c */
-/* abstract: This file contains the routines to */
-/* output values on the JTAG ports, to read */
-/* the TDO bit, and to read a byte of data */
-/* from the prom */
-/* */
-/*******************************************************/
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#include "ports.h"
-
-static unsigned long output = 0;
-static int filepos = 0;
-static int oldstate = 0;
-static int newstate = 0;
-static int readptr = 0;
-
-extern const unsigned char *xsvfdata;
-
-/* if in debugging mode, then just set the variables */
-void setPort(short p,short val)
-{
- if (p==TMS) {
- if (val) {
- output |= JTAG_TMS;
- } else {
- output &= ~JTAG_TMS;
- }
- }
- if (p==TDI) {
- if (val) {
- output |= JTAG_TDI;
- } else {
- output &= ~JTAG_TDI;
- }
- }
- if (p==TCK) {
- if (val) {
- output |= JTAG_TCK;
- } else {
- output &= ~JTAG_TCK;
- }
- out_be32((void *)GPIO0_OR, output);
- }
-}
-
-
-/* toggle tck LH */
-void pulseClock(void)
-{
- setPort(TCK,0); /* set the TCK port to low */
- setPort(TCK,1); /* set the TCK port to high */
-}
-
-
-/* read in a byte of data from the prom */
-void readByte(unsigned char *data)
-{
- /* pretend reading using a file */
- *data = xsvfdata[readptr++];
- newstate = filepos++ >> 10;
- if (newstate != oldstate) {
- printf("%4d kB\r\r\r\r", newstate);
- oldstate = newstate;
- }
-}
-
-/* read the TDO bit from port */
-unsigned char readTDOBit(void)
-{
- unsigned long inputs;
-
- inputs = in_be32((void *)GPIO0_IR);
- if (inputs & JTAG_TDO)
- return 1;
- else
- return 0;
-}
-
-
-/* Wait at least the specified number of microsec. */
-/* Use a timer if possible; otherwise estimate the number of instructions */
-/* necessary to be run based on the microcontroller speed. For this example */
-/* we pulse the TCK port a number of times based on the processor speed. */
-void waitTime(long microsec)
-{
- udelay(microsec); /* esd */
-}