- remove enable-ft2232-highspeed configure option, high speed ftdi support is now...

- warning now issued if high speed ftdi device found and openocd was built using an old driver

git-svn-id: svn://svn.berlios.de/openocd/trunk@2599 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/README b/README
index d95d689ca92bc2736b80b3732248c4a0a7220ab9..f60b67bf0a9699180b478ce7e606b67f73eb0074 100644 (file)
--- a/README
+++ b/README
@@ -215,10 +215,6 @@ options may be available there:
                           FTD2XX
   --enable-ft2232_ftd2xx  Enable building support for FT2232 based devices
                           using the FTD2XX driver from ftdichip.com
-  --enable-ft2232-highspeed
-                          Enable building support for FT2232H and
-                          FT4232H-based devices (requires >=libftd2xx-0.4.16
-                          or >=libftdi-0.16)
 
   --enable-gw16012        Enable building support for the Gateworks GW16012
                           JTAG Programmer

diff --git a/configure.in b/configure.in
index 0b2bcf671847b378a5f8b5301fe17bf8c718f7fa..6febcb237d714bb42c5a327ad9422f6c619bf945 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -323,10 +323,6 @@ AC_ARG_ENABLE(ft2232_ftd2xx,
   AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]),
   [build_ft2232_ftd2xx=$enableval], [build_ft2232_ftd2xx=no])
 
-AC_ARG_ENABLE(ft2232_highspeed,
-  AS_HELP_STRING([--enable-ft2232-highspeed], [Enable building support for FT2232H and FT4232H-based devices (requires >=libftd2xx-0.4.16 or >=libftdi-0.16)]),
-  [want_ft2232_highspeed=$enableval], [want_ft2232_highspeed=no])
-
 AC_ARG_ENABLE(amtjtagaccel,
   AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
   [build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
@@ -834,11 +830,8 @@ main( int argc, char **argv )
     AC_MSG_RESULT([Skipping as we are cross-compiling])
   ])
 
-AC_MSG_CHECKING([whether to build ftd2xx highspeed device support])
-AC_MSG_RESULT([$want_ft2232_highspeed])
-if test $want_ft2232_highspeed != no; then
-  AC_MSG_CHECKING([for ftd2xx highspeed device support])
-  AC_COMPILE_IFELSE([
+AC_MSG_CHECKING([for ftd2xx highspeed device support])
+AC_COMPILE_IFELSE([
 #include "confdefs.h"
 #if IS_WIN32
 #include "windows.h"
@@ -855,10 +848,9 @@ DWORD x = FT_DEVICE_4232H;
     ])
   AC_MSG_RESULT([$build_ft2232_highspeed])
 
-  if test $want_ft2232_highspeed = yes -a $build_ft2232_highspeed = no; then
-    AC_MSG_ERROR([You need a newer FTD2XX driver (version 0.4.16 or later).])
+  if test $build_ft2232_highspeed = no; then
+    AC_MSG_WARN([You need a newer FTD2XX driver (version 2.04.16 or later).])
   fi
-fi
 
 LDFLAGS=$LDFLAGS_SAVE
 CFLAGS=$CFLAGS_SAVE
@@ -903,11 +895,8 @@ main( int argc, char **argv )
       AC_MSG_RESULT([Skipping as we are cross-compiling])
     ])
 
-  AC_MSG_CHECKING([whether to build libftdi highspeed device support])
-  AC_MSG_RESULT([$want_ft2232_highspeed])
-  if test $want_ft2232_highspeed != no; then
-    AC_MSG_CHECKING([for libftdi highspeed device support])
-    AC_COMPILE_IFELSE([
+AC_MSG_CHECKING([for libftdi highspeed device support])
+AC_COMPILE_IFELSE([
 #include <stdio.h>
 #include <ftdi.h>
 enum ftdi_chip_type x = TYPE_2232H;
@@ -920,10 +909,9 @@ enum ftdi_chip_type x = TYPE_2232H;
     ])
     AC_MSG_RESULT([$build_ft2232_highspeed])
 
-    if test $want_ft2232_highspeed = yes -a $build_ft2232_highspeed = no; then
-      AC_MSG_ERROR([You need a newer libftdi version (0.16 or later).])
+    if test $build_ft2232_highspeed = no; then
+      AC_MSG_WARN([You need a newer libftdi version (0.16 or later).])
     fi
-  fi
 
   # Restore the 'unexpanded ldflags'
   LDFLAGS=$LDFLAGS_SAVE

diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index 1ae2f66270bf799ed9e6e71a40045f7148af834b..1a49df9cba0210f34f0e25cc6456840bc6126624 100644 (file)
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -68,8 +68,15 @@
 /* this speed value tells that RTCK is requested */
 #define RTCK_SPEED -1
 
-static int ft2232_execute_queue(void);
+#ifndef BUILD_FT2232_HIGHSPEED
+ #if BUILD_FT2232_FTD2XX == 1
+       enum { FT_DEVICE_2232H = 6, FT_DEVICE_4232H };
+ #elif BUILD_FT2232_LIBFTDI == 1
+       enum { TYPE_2232H = 4, TYPE_4232H = 5 };
+ #endif
+#endif
 
+static int ft2232_execute_queue(void);
 static int ft2232_speed(int speed);
 static int ft2232_speed_div(int speed, int* khz);
 static int ft2232_khz(int khz, int* jtag_speed);
@@ -416,14 +423,10 @@ static int ft2232_read(uint8_t* buf, uint32_t size, uint32_t* bytes_read)
 
 static bool ft2232_device_is_highspeed(void)
 {
-#ifdef BUILD_FT2232_HIGHSPEED
-       #if BUILD_FT2232_FTD2XX == 1
+#if BUILD_FT2232_FTD2XX == 1
        return (ftdi_device == FT_DEVICE_2232H) || (ftdi_device == FT_DEVICE_4232H);
-       #elif BUILD_FT2232_LIBFTDI == 1
+#elif BUILD_FT2232_LIBFTDI == 1
        return (ftdi_device == TYPE_2232H || ftdi_device == TYPE_4232H);
-       #endif
-#else
-       return false;
 #endif
 }
 
@@ -529,10 +532,6 @@ static int ft2232_khz(int khz, int* jtag_speed)
                else
                {
                        LOG_DEBUG("RCLK not supported");
-#ifndef BUILD_FT2232_HIGHSPEED
-                       LOG_DEBUG("If you have a high-speed FTDI device, then "
-                               "OpenOCD may be built with --enable-ft2232-highspeed.");
-#endif
                        return ERROR_FAIL;
                }
        }
@@ -1941,7 +1940,7 @@ static int ft2232_init_ftd2xx(uint16_t vid, uint16_t pid, int more, int* try_mor
                        {"BM", "AM", "100AX", "UNKNOWN", "2232C", "232R", "2232H", "4232H"};
                unsigned no_of_known_types = sizeof(type_str) / sizeof(type_str[0]) - 1;
                unsigned type_index = ((unsigned)ftdi_device <= no_of_known_types)
-                       ? ftdi_device : 3;
+                       ? ftdi_device : FT_DEVICE_UNKNOWN;
                LOG_INFO("device: %lu \"%s\"", ftdi_device, type_str[type_index]);
                LOG_INFO("deviceID: %lu", deviceID);
                LOG_INFO("SerialNumber: %s", SerialNumber);
@@ -2118,6 +2117,14 @@ static int ft2232_init(void)
 
        if (ft2232_device_is_highspeed())
        {
+#ifndef BUILD_FT2232_HIGHSPEED
+ #if BUILD_FT2232_FTD2XX == 1
+               LOG_WARNING("High Speed device found - You need a newer FTD2XX driver (version 2.04.16 or later)");
+ #elif BUILD_FT2232_LIBFTDI == 1
+               LOG_WARNING("High Speed device found - You need a newer libftdi version (0.16 or later)");
+ #endif
+#endif
+               /* make sure the legacy mode is disabled */
                if (ft2232h_ft4232h_clk_divide_by_5(false) != ERROR_OK)
                        return ERROR_JTAG_INIT_FAILED;
        }