Commit 15294929 authored by drath's avatar drath
Browse files

- added support for the Signalyzer USB->JTAG dongle (www.signalyzer.com)


git-svn-id: svn://svn.berlios.de/openocd/trunk@84 b42882b7-edfa-0310-969c-e2dbd0fdcd60
parent ec0f06db
......@@ -95,6 +95,7 @@ ft2232_layout_t ft2232_layouts[] =
{"usbjtag", usbjtag_init, usbjtag_reset},
{"jtagkey", jtagkey_init, jtagkey_reset},
{"jtagkey_prototype_v1", jtagkey_init, jtagkey_reset},
{"signalyzer", usbjtag_init, usbjtag_reset},
{NULL, NULL, NULL},
};
......@@ -893,15 +894,15 @@ int ft2232_init(void)
#elif BUILD_FT2232_LIBFTDI == 1
DEBUG("'ft2232' interface using libftdi with '%s' layout", ft2232_layout);
#endif
#if BUILD_FT2232_FTD2XX == 1
/* Open by device description */
if (ft2232_device_desc == NULL)
{
WARNING("no ftd2xx device description specified, using default 'Dual RS232'");
ft2232_device_desc = "Dual RS232";
}
#if BUILD_FT2232_FTD2XX == 1
#if IS_WIN32 == 0
/* Add non-standard Vid/Pid to the linux driver */
if ((status = FT_SetVIDPID(ft2232_vid, ft2232_pid)) != FT_OK)
......@@ -1046,10 +1047,25 @@ int usbjtag_init(void)
low_output = 0x08;
low_direction = 0x0b;
nTRST = 0x10;
nTRSTnOE = 0x10;
nSRST = 0x40;
nSRSTnOE = 0x40;
if (strcmp(ft2232_layout, "usbjtag") == 0)
{
nTRST = 0x10;
nTRSTnOE = 0x10;
nSRST = 0x40;
nSRSTnOE = 0x40;
}
else if (strcmp(ft2232_layout, "signalyzer") == 0)
{
nTRST = 0x10;
nTRSTnOE = 0x10;
nSRST = 0x20;
nSRSTnOE = 0x20;
}
else
{
ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout);
return ERROR_JTAG_INIT_FAILED;
}
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
......
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