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initial usbjtagrs232 cable support by Orasanu Lucian

Browse Source 
git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1870 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Mike Frysinger 14 years ago
parent 57ac6a345b
commit 5389a16802
5 changed files with 136 additions and 1 deletions
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6
urjtag/ChangeLog
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@ -1,3 +1,9 @@
2011-02-06 Mike Frysinger <vapier@gentoo.org>
* src/tap/cable_list.h: Add usbjtagrs232.
* src/tap/cable/generic_usbconn_list.h: Add usbjtagrs232.
* src/tap/cable/ft2232.c: Add usbjtagrs232 support by Orasanu Lucian.
2010-12-19 Mike Frysinger <vapier@gentoo.org>
* data/xilinx/xc6slx45/STEPPINGS: Add stepping 2 from Sébastien Bourdeauducq.

1
urjtag/THANKS
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@ -56,6 +56,7 @@ Arnim Läuger
Bradley D. LaRonde
Michael Lauer
Guennadi Liakhovetski
Orasanu Lucian
Anselmo Luginbühl
Lesly A. M
Raphael Mack

128
urjtag/src/tap/cable/ft2232.c
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@ -148,6 +148,16 @@
#define BITMASK_TURTELIZER2_nTX1LED (1 << BIT_TURTELIZER2_nTX1LED)
#define BITMASK_TURTELIZER2_nRX1LED (1 << BIT_TURTELIZER2_nRX1LED)
/* bit and bitmask definitions for USB<=>JTAG&RS232 */
#define BIT_USBJTAGRS232_nTRST_nOE 2
#define BIT_USBJTAGRS232_nTRST 0
#define BIT_USBJTAGRS232_nSRST_nOE 3
#define BIT_USBJTAGRS232_nSRST 1
#define BITMASK_USBJTAGRS232_nTRST_nOE (1 << BIT_USBJTAGRS232_nTRST_nOE)
#define BITMASK_USBJTAGRS232_nTRST (1 << BIT_USBJTAGRS232_nTRST)
#define BITMASK_USBJTAGRS232_nSRST_nOE (1 << BIT_USBJTAGRS232_nSRST_nOE)
#define BITMASK_USBJTAGRS232_nSRST (1 << BIT_USBJTAGRS232_nSRST)
/* bit and bitmask definitions for USB to JTAG Interface */
#define BIT_USBTOJTAGIF_nTRST 4
#define BIT_USBTOJTAGIF_RST 6
@ -446,7 +456,7 @@ ft2232_armusbocd_init_common (urj_cable_t *cable, int is_ft2232h)
else
ft2232_set_frequency (cable, FT2232_MAX_TCK_FREQ);
params->bit_trst = BIT_ARMUSBOCD_nTRST + 8; /* member of HIGH byte */
params->bit_trst = BIT_ARMUSBOCD_nTRST + 8; /* member of HIGH byte */
params->bit_reset = BIT_ARMUSBOCD_nTSRST + 8; /* member of HIGH byte */
params->last_tdo_valid = 0;
@ -631,6 +641,59 @@ ft2232_turtelizer2_init (urj_cable_t *cable)
}
static int
ft2232_usbjtagrs232_init (urj_cable_t *cable)
{
params_t *params = cable->params;
urj_tap_cable_cx_cmd_root_t *cmd_root = &params->cmd_root;
if (urj_tap_usbconn_open (cable->link.usb) != URJ_STATUS_OK)
return URJ_STATUS_FAIL;
/* static low byte value and direction */
params->low_byte_value = 0;
params->low_byte_dir = 0;
/* Set Data Bits Low Byte
TCK = 0, TMS = 1, TDI = 0 */
urj_tap_cable_cx_cmd_queue (cmd_root, 0);
urj_tap_cable_cx_cmd_push (cmd_root, SET_BITS_LOW);
urj_tap_cable_cx_cmd_push (cmd_root,
params->low_byte_value | BITMASK_TMS);
urj_tap_cable_cx_cmd_push (cmd_root,
params->low_byte_dir | BITMASK_TCK
| BITMASK_TDI | BITMASK_TMS);
/* Set Data Bits High Byte
default:
TRST = 1
TRST buffer enable = 0
SRST = 1
SRST buffer enable = 0 */
params->high_byte_value = BITMASK_USBJTAGRS232_nTRST
| BITMASK_USBJTAGRS232_nSRST;
params->high_byte_dir = BITMASK_USBJTAGRS232_nTRST
| BITMASK_USBJTAGRS232_nTRST_nOE
| BITMASK_USBJTAGRS232_nSRST | BITMASK_USBJTAGRS232_nSRST_nOE;
urj_tap_cable_cx_cmd_push (cmd_root, SET_BITS_HIGH);
urj_tap_cable_cx_cmd_push (cmd_root, params->high_byte_value);
urj_tap_cable_cx_cmd_push (cmd_root, 0);
urj_tap_cable_cx_cmd_push (cmd_root, SET_BITS_HIGH);
urj_tap_cable_cx_cmd_push (cmd_root, params->high_byte_value);
urj_tap_cable_cx_cmd_push (cmd_root, params->high_byte_dir);
ft2232_set_frequency (cable, FT2232_MAX_TCK_FREQ);
params->bit_trst = BIT_USBJTAGRS232_nTRST + 8; /* member of HIGH byte */
params->bit_reset = BIT_USBJTAGRS232_nSRST + 8; /* member of HIGH byte */
params->last_tdo_valid = 0;
params->signals = URJ_POD_CS_TRST | URJ_POD_CS_RESET;
return URJ_STATUS_OK;
}
static int
ft2232_usbtojtagif_init (urj_cable_t *cable)
{
@ -1120,6 +1183,49 @@ ft2232_turtelizer2_done (urj_cable_t *cable)
}
static void
ft2232_usbjtagrs232_done (urj_cable_t *cable)
{
params_t *params = cable->params;
urj_tap_cable_cx_cmd_root_t *cmd_root = &params->cmd_root;
/* Set Data Bits Low Byte
set all to input */
urj_tap_cable_cx_cmd_queue (cmd_root, 0);
urj_tap_cable_cx_cmd_push (cmd_root, SET_BITS_LOW);
urj_tap_cable_cx_cmd_push (cmd_root, 0);
urj_tap_cable_cx_cmd_push (cmd_root, 0);
/* Set Data Bits High Byte
disable output drivers */
urj_tap_cable_cx_cmd_push (cmd_root, SET_BITS_HIGH);
urj_tap_cable_cx_cmd_push (cmd_root,
BITMASK_USBJTAGRS232_nTRST
| BITMASK_USBJTAGRS232_nTRST_nOE
| BITMASK_USBJTAGRS232_nSRST |
BITMASK_USBJTAGRS232_nSRST_nOE);
urj_tap_cable_cx_cmd_push (cmd_root,
BITMASK_USBJTAGRS232_nTRST |
BITMASK_USBJTAGRS232_nTRST_nOE |
BITMASK_USBJTAGRS232_nSRST |
BITMASK_USBJTAGRS232_nSRST_nOE);
/* Set Data Bits High Byte
set all to input */
urj_tap_cable_cx_cmd_push (cmd_root, SET_BITS_HIGH);
urj_tap_cable_cx_cmd_push (cmd_root,
BITMASK_USBJTAGRS232_nTRST
| BITMASK_USBJTAGRS232_nTRST_nOE
| BITMASK_USBJTAGRS232_nSRST |
BITMASK_USBJTAGRS232_nSRST_nOE);
urj_tap_cable_cx_cmd_push (cmd_root, 0);
urj_tap_cable_cx_xfer (cmd_root, &imm_cmd, cable,
URJ_TAP_CABLE_COMPLETELY);
urj_tap_cable_generic_usbconn_done (cable);
}
static void
ft2232_usbtojtagif_done (urj_cable_t *cable)
{
@ -2173,6 +2279,26 @@ const urj_cable_driver_t urj_tap_cable_ft2232_turtelizer2_driver = {
};
URJ_DECLARE_FTDX_CABLE(0x0403, 0xBDC8, "-mpsse", "Turtelizer2", turtelizer2)
const urj_cable_driver_t urj_tap_cable_ft2232_usbjtagrs232_driver = {
"USB<=>JTAG&RS232",
N_("USB<=>JTAG&RS232 (FT2232) Cable (EXPERIMENTAL)"),
URJ_CABLE_DEVICE_USB,
{ .usb = ft2232_connect, },
urj_tap_cable_generic_disconnect,
ft2232_cable_free,
ft2232_usbjtagrs232_init,
ft2232_usbjtagrs232_done,
ft2232_set_frequency,
ft2232_clock,
ft2232_get_tdo,
ft2232_transfer,
ft2232_set_signal,
urj_tap_cable_generic_get_signal,
ft2232_flush,
ftdx_usbcable_help
};
URJ_DECLARE_FTDX_CABLE(0x1457, 0x5118, "-mpsse", "USB<=>JTAG&RS232", usbjtagrs232)
const urj_cable_driver_t urj_tap_cable_ft2232_usbtojtagif_driver = {
"USB-to-JTAG-IF",
N_("USB to JTAG Interface (FT2232) Cable (EXPERIMENTAL)"),

1
urjtag/src/tap/cable/generic_usbconn_list.h
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@ -56,6 +56,7 @@ _URJ_USB_FTDX(milkymist)
_URJ_USB_FTDX(oocdlinks)
_URJ_USB_FTDX(signalyzer)
_URJ_USB_FTDX(turtelizer2)
_URJ_USB_FTDX(usbjtagrs232)
_URJ_USB_FTDX(usbscarab2)
_URJ_USB_FTDX(usbtojtagif)
#endif

1
urjtag/src/tap/cable_list.h
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@ -57,6 +57,7 @@ _URJ_CABLE(ft2232_milkymist)
_URJ_CABLE(ft2232_oocdlinks)
_URJ_CABLE(ft2232_signalyzer)
_URJ_CABLE(ft2232_turtelizer2)
_URJ_CABLE(ft2232_usbjtagrs232)
_URJ_CABLE(ft2232_usbscarab2)
_URJ_CABLE(ft2232_usbtojtagif)
#endif

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