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-rw-r--r--src/jtag/ft2232.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index 1ae2f662..1a49df9c 100644
--- 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;
}