From c3e1d629125a9b6e9c3e47c600593562dcad0a21 Mon Sep 17 00:00:00 2001
From: hackbard <hackbard>
Date: Tue, 10 Apr 2007 09:37:13 +0000
Subject: [PATCH] usb init fixed

---
 fx2/cypress_fx2_xilprg.patch | 283 +++++++++++++++++++++++++++++++----
 1 file changed, 254 insertions(+), 29 deletions(-)

diff --git a/fx2/cypress_fx2_xilprg.patch b/fx2/cypress_fx2_xilprg.patch
index 96d9eab..6b9f513 100644
--- a/fx2/cypress_fx2_xilprg.patch
+++ b/fx2/cypress_fx2_xilprg.patch
@@ -1,6 +1,218 @@
+diff -Nur xilprg-0.5/cypress_fx2_xilprg.patch xilprg-new/cypress_fx2_xilprg.patch
+--- xilprg-0.5/cypress_fx2_xilprg.patch	1970-01-01 01:00:00.000000000 +0100
++++ xilprg-new/cypress_fx2_xilprg.patch	2007-04-10 10:33:17.000000000 +0200
+@@ -0,0 +1,208 @@
++diff -Nur xilprg-0.5/makefile xilprg-new/makefile
++--- xilprg-0.5/makefile	2006-08-23 07:41:20.000000000 +0200
+++++ xilprg-new/makefile	2007-04-07 17:09:16.000000000 +0200
++@@ -40,6 +40,7 @@
++ 	$(SRC_DIR)/prgfile.cpp \
++ 	$(SRC_DIR)/chip.cpp \
++ 	$(SRC_DIR)/parport.cpp \
+++	$(SRC_DIR)/onbusb.cpp \
++ 	$(SRC_DIR)/cable.cpp \
++ 	$(SRC_DIR)/digilent.cpp \
++ 	$(SRC_DIR)/xilinx.cpp
++diff -Nur xilprg-0.5/src/cable.cpp xilprg-new/src/cable.cpp
++--- xilprg-0.5/src/cable.cpp	2006-08-23 07:38:34.000000000 +0200
+++++ xilprg-new/src/cable.cpp	2007-04-07 17:20:55.000000000 +0200
++@@ -49,6 +49,7 @@
++ #include "chip.h"
++ #include "cmdline.h"
++ #include "digilent.h"
+++#include "onbusb.h"
++ #include "parport.h"
++ 
++ cable::cable()
++@@ -587,6 +588,9 @@
++     if (stricmp(argv[0], "dusb") == 0)
++         cbl = new digilent;
++     else
+++    if (stricmp(argv[0], "ousb") ==0)
+++    	cbl = new onbusb;
+++    else
++     {
++         msgf(STR_INVALID_CABLE_DEF);
++         return NULL;
++diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
++--- xilprg-0.5/src/onbusb.cpp	1970-01-01 01:00:00.000000000 +0100
+++++ xilprg-new/src/onbusb.cpp	2007-04-07 17:15:34.000000000 +0200
++@@ -0,0 +1,113 @@
+++/*
+++ * onboard usb
+++ *
+++ * author: till & frank zirkelbach
+++ *
+++ */
+++
+++#include "xilprg.h"
+++#include "utils.h"
+++#include "onbusb.h"
+++
+++onbusb::onbusb()
+++{
+++   handle=NULL;
+++}
+++
+++onbusb::~onbusb()
+++{
+++}
+++
+++int onbusb::open()
+++{
+++   
+++    struct usb_bus *bus; 
+++
+++    usb_init();
+++    usb_find_busses();
+++    usb_find_devices();
+++
+++    bus=usb_get_busses();
+++    while(bus) {
+++    	dev=bus->devices;
+++	while(dev) {
+++		if(dev->descriptor.idVendor==USB_VENDOR_ID &&
+++		   dev->descriptor.idProduct==USB_PRODUCT_ID)
+++		   	/* found the device */
+++		   	return 0;
+++		dev=dev->next;
+++	}
+++ 	bus=bus->next;
+++    }
+++
+++    return -1;
+++
+++    handle=usb_open(dev);
+++    if(handle==NULL)
+++    	goto cleanup;
+++
+++    if(usb_set_configuration(handle,1)<0)
+++	goto cleanup;
+++
+++    if(usb_claim_interface(handle,0)<0)
+++	goto cleanup;
+++
+++    if(usb_set_altinterface(handle,1)<0)
+++    	goto cleanup;
+++
+++    data = 0x10;
+++
+++    reset_tap_state();
+++
+++    return 0;
+++
+++cleanup:
+++
+++    close();
+++
+++    return 1;
+++
+++}
+++
+++int onbusb::close()
+++{
+++
+++    usb_close(handle);
+++
+++    return 0;
+++}
+++
+++int onbusb::get_description(string& desc)
+++{
+++    char s[256];
+++    sprintf(s, "onboard usb bitbanging");
+++    desc = s;
+++    return 0;
+++}
+++
+++void onbusb::set_tdi(int bit)
+++{
+++    if (bit) data |= 0x04; else data &= ~0x04;
+++    data|=0xa0;
+++    usb_bulk_write(handle,0x01,&data,1,0);
+++}
+++
+++void onbusb::set_tck(int bit)
+++{
+++    if (bit) data |= 0x10; else data &= ~0x10;
+++    data|=0xa0;
+++    usb_bulk_write(handle,0x01,&data,1,0);
+++}
+++
+++void onbusb::set_tms(int bit)
+++{
+++    if (bit) data |= 0x08; else data &= ~0x08;
+++    data|=0xa0;
+++    usb_bulk_write(handle,0x01,&data,1,0);
+++}
+++
+++int onbusb::get_tdo()
+++{
+++    usb_bulk_read(handle,0x81,&data,1,0);
+++    return data & 0x01 ? 1 : 0;
+++}
++diff -Nur xilprg-0.5/src/onbusb.h xilprg-new/src/onbusb.h
++--- xilprg-0.5/src/onbusb.h	1970-01-01 01:00:00.000000000 +0100
+++++ xilprg-new/src/onbusb.h	2007-04-07 17:14:07.000000000 +0200
++@@ -0,0 +1,43 @@
+++/*
+++ * onboard usb
+++ *
+++ * author: till & frank zirkelbach
+++ *
+++ */
+++
+++#ifndef _ONBUSB_H_INCLUDED_
+++#define _ONBUSB_H_INCLUDED_
+++
+++#include "cable.h"
+++
+++#include <usb.h>
+++
+++class onbusb : public cable
+++{
+++public:
+++	onbusb();
+++	virtual ~onbusb();
+++
+++    enum
+++    {
+++	USB_VENDOR_ID	= 0x04b4,
+++	USB_PRODUCT_ID	= 0x8613
+++    };
+++
+++    virtual int open();
+++    virtual int close();
+++
+++    virtual int get_description(string&);
+++
+++    virtual void set_tdi(int);
+++    virtual void set_tck(int);
+++    virtual void set_tms(int);
+++    virtual int get_tdo();
+++
+++protected:
+++    char data;
+++    struct usb_device *dev;
+++    usb_dev_handle *handle;
+++};
+++
+++#endif
++diff -Nur xilprg-0.5/src/strtable.cpp xilprg-new/src/strtable.cpp
++--- xilprg-0.5/src/strtable.cpp	2006-08-23 07:38:34.000000000 +0200
+++++ xilprg-new/src/strtable.cpp	2007-04-07 16:56:25.000000000 +0200
++@@ -137,7 +137,7 @@
++     //STR_CMD_CABLE
++     "cable\0" 
++     "Sets programmer cable\0"
++-    "cable {xil3 [ioaddr]|dusb}\0",
+++    "cable {xil3 [ioaddr]|dusb|ousb}\0",
++     //STR_CMD_CHIPS
++     "chips\0"
++     "Prints supported devices\0" 
 diff -Nur xilprg-0.5/makefile xilprg-new/makefile
 --- xilprg-0.5/makefile	2006-08-23 07:41:20.000000000 +0200
-+++ xilprg-new/makefile	2007-04-07 17:09:16.000000000 +0200
++++ xilprg-new/makefile	2007-04-10 10:33:28.000000000 +0200
 @@ -40,6 +40,7 @@
  	$(SRC_DIR)/prgfile.cpp \
  	$(SRC_DIR)/chip.cpp \
@@ -11,7 +223,7 @@ diff -Nur xilprg-0.5/makefile xilprg-new/makefile
  	$(SRC_DIR)/xilinx.cpp
 diff -Nur xilprg-0.5/src/cable.cpp xilprg-new/src/cable.cpp
 --- xilprg-0.5/src/cable.cpp	2006-08-23 07:38:34.000000000 +0200
-+++ xilprg-new/src/cable.cpp	2007-04-07 17:20:55.000000000 +0200
++++ xilprg-new/src/cable.cpp	2007-04-10 10:33:28.000000000 +0200
 @@ -49,6 +49,7 @@
  #include "chip.h"
  #include "cmdline.h"
@@ -32,8 +244,8 @@ diff -Nur xilprg-0.5/src/cable.cpp xilprg-new/src/cable.cpp
          return NULL;
 diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
 --- xilprg-0.5/src/onbusb.cpp	1970-01-01 01:00:00.000000000 +0100
-+++ xilprg-new/src/onbusb.cpp	2007-04-07 17:15:34.000000000 +0200
-@@ -0,0 +1,113 @@
++++ xilprg-new/src/onbusb.cpp	2007-04-10 11:32:01.000000000 +0200
+@@ -0,0 +1,126 @@
 +/*
 + * onboard usb
 + *
@@ -68,9 +280,39 @@ diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
 +    	dev=bus->devices;
 +	while(dev) {
 +		if(dev->descriptor.idVendor==USB_VENDOR_ID &&
-+		   dev->descriptor.idProduct==USB_PRODUCT_ID)
++		   dev->descriptor.idProduct==USB_PRODUCT_ID) {
++
 +		   	/* found the device */
++
++			printf("found matching usb device\n");
++
++    			handle=usb_open(dev);
++   			if(handle==NULL)
++    				goto cleanup;
++
++			printf("got handle\n");
++
++ 			if(usb_set_configuration(handle,1)<0)
++				goto cleanup;
++
++			printf("set configuration\n");
++
++ 			if(usb_claim_interface(handle,0)<0)
++				goto cleanup;
++
++			printf("claimed interface\n");
++
++   			if(usb_set_altinterface(handle,1)<0)
++  			  	goto cleanup;
++
++			printf("set alt interface\n");
++
++   			data = 0x10;
++
++    			reset_tap_state();
++
 +		   	return 0;
++		}
 +		dev=dev->next;
 +	}
 + 	bus=bus->next;
@@ -78,30 +320,13 @@ diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
 +
 +    return -1;
 +
-+    handle=usb_open(dev);
-+    if(handle==NULL)
-+    	goto cleanup;
-+
-+    if(usb_set_configuration(handle,1)<0)
-+	goto cleanup;
-+
-+    if(usb_claim_interface(handle,0)<0)
-+	goto cleanup;
-+
-+    if(usb_set_altinterface(handle,1)<0)
-+    	goto cleanup;
-+
-+    data = 0x10;
-+
-+    reset_tap_state();
-+
-+    return 0;
-+
 +cleanup:
 +
++    perror("device open");
++
 +    close();
 +
-+    return 1;
++    return -1;
 +
 +}
 +
@@ -125,7 +350,7 @@ diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
 +{
 +    if (bit) data |= 0x04; else data &= ~0x04;
 +    data|=0xa0;
-+    usb_bulk_write(handle,0x01,&data,1,0);
++    //usb_bulk_write(handle,0x01,&data,1,0);
 +}
 +
 +void onbusb::set_tck(int bit)
@@ -139,7 +364,7 @@ diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
 +{
 +    if (bit) data |= 0x08; else data &= ~0x08;
 +    data|=0xa0;
-+    usb_bulk_write(handle,0x01,&data,1,0);
++    //usb_bulk_write(handle,0x01,&data,1,0);
 +}
 +
 +int onbusb::get_tdo()
@@ -149,7 +374,7 @@ diff -Nur xilprg-0.5/src/onbusb.cpp xilprg-new/src/onbusb.cpp
 +}
 diff -Nur xilprg-0.5/src/onbusb.h xilprg-new/src/onbusb.h
 --- xilprg-0.5/src/onbusb.h	1970-01-01 01:00:00.000000000 +0100
-+++ xilprg-new/src/onbusb.h	2007-04-07 17:14:07.000000000 +0200
++++ xilprg-new/src/onbusb.h	2007-04-10 10:33:28.000000000 +0200
 @@ -0,0 +1,43 @@
 +/*
 + * onboard usb
@@ -196,7 +421,7 @@ diff -Nur xilprg-0.5/src/onbusb.h xilprg-new/src/onbusb.h
 +#endif
 diff -Nur xilprg-0.5/src/strtable.cpp xilprg-new/src/strtable.cpp
 --- xilprg-0.5/src/strtable.cpp	2006-08-23 07:38:34.000000000 +0200
-+++ xilprg-new/src/strtable.cpp	2007-04-07 16:56:25.000000000 +0200
++++ xilprg-new/src/strtable.cpp	2007-04-10 10:33:28.000000000 +0200
 @@ -137,7 +137,7 @@
      //STR_CMD_CABLE
      "cable\0" 
-- 
2.39.2