From 6157754201f7b6d12497ee178106249ed201074c Mon Sep 17 00:00:00 2001 From: Uwe Bonnes Date: Sun, 4 Nov 2012 13:23:12 +0100 Subject: libftdi: List some know cables and allow to specify cable and serial --- src/platforms/libftdi/platform.c | 130 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 128 insertions(+), 2 deletions(-) (limited to 'src/platforms/libftdi/platform.c') diff --git a/src/platforms/libftdi/platform.c b/src/platforms/libftdi/platform.c index 2b541e2..d7f11dd 100644 --- a/src/platforms/libftdi/platform.c +++ b/src/platforms/libftdi/platform.c @@ -32,9 +32,125 @@ struct ftdi_context *ftdic; static uint8_t outbuf[BUF_SIZE]; static uint16_t bufptr = 0; +static struct cable_desc_s { + int vendor; + int product; + int interface; + uint8_t dbus_data; + uint8_t dbus_ddr; + uint8_t cbus_data; + uint8_t cbus_ddr; + char *description; + char * name; +} cable_desc[] = { + { + .vendor = 0x0403, + .product = 0x6010, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x1B, + .description = "FTDIJTAG", + .name = "ftdijtag" + }, + { + .vendor = 0x15b1, + .product = 0x0003, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x1B, + .name = "olimex" + }, + { + .vendor = 0x0403, + .product = 0xbdc8, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x1B, + .name = "turtelizer" + }, + { + .vendor = 0x0403, + .product = 0xbdc8, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x1B, + .name = "jtaghs1" + }, + { + .vendor = 0x0403, + .product = 0xbdc8, + .interface = INTERFACE_A, + .dbus_data = 0xA8, + .dbus_ddr = 0xAB, + .name = "ftdi" + }, + { + .vendor = 0x0403, + .product = 0x6014, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x0B, + .name = "ft232h" + }, + { + .vendor = 0x0403, + .product = 0x6011, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x0B, + .name = "ft4232h" + }, + { + .vendor = 0x15ba, + .product = 0x002b, + .interface = INTERFACE_A, + .dbus_data = 0x08, + .dbus_ddr = 0x1B, + .cbus_data = 0x00, + .cbus_ddr = 0x08, + .name = "arm-usb-ocd-h" + }, +}; + int platform_init(int argc, char **argv) { int err; + int c; + int index = 0; + char *serial = NULL; + char * cablename = "ftdi"; + uint8_t ftdi_init[9] = {TCK_DIVISOR, 0x01, 0x00, SET_BITS_LOW, 0,0, + SET_BITS_HIGH, 0,0}; + + while((c = getopt(argc, argv, "c:s:")) != -1) { + switch(c) { + case 'c': + cablename = optarg; + break; + case 's': + serial = optarg; + break; + } + } + + for(index = 0; index < sizeof(cable_desc)/sizeof(cable_desc[0]); + index++) + if (strcmp(cable_desc[index].name, cablename) == 0) + break; + + if (index == sizeof(cable_desc)/sizeof(cable_desc[0])){ + fprintf(stderr, "No cable matching %s found\n",cablename); + return -1; + } + + if (cable_desc[index].dbus_data) + ftdi_init[4]= cable_desc[index].dbus_data; + if (cable_desc[index].dbus_ddr) + ftdi_init[5]= cable_desc[index].dbus_ddr; + if (cable_desc[index].cbus_data) + ftdi_init[7]= cable_desc[index].cbus_data; + if(cable_desc[index].cbus_ddr) + ftdi_init[8]= cable_desc[index].cbus_ddr; if(ftdic) { ftdi_usb_close(ftdic); @@ -46,12 +162,14 @@ int platform_init(int argc, char **argv) ftdi_get_error_string(ftdic)); abort(); } - if((err = ftdi_set_interface(ftdic, INTERFACE_A)) != 0) { + if((err = ftdi_set_interface(ftdic, cable_desc[index].interface)) != 0) { fprintf(stderr, "ftdi_set_interface: %d: %s\n", err, ftdi_get_error_string(ftdic)); abort(); } - if((err = ftdi_usb_open(ftdic, FT2232_VID, FT2232_PID)) != 0) { + if((err = ftdi_usb_open_desc( + ftdic, cable_desc[index].vendor, cable_desc[index].product, + cable_desc[index].description, serial)) != 0) { fprintf(stderr, "unable to open ftdi device: %d (%s)\n", err, ftdi_get_error_string(ftdic)); abort(); @@ -78,6 +196,14 @@ int platform_init(int argc, char **argv) abort(); } + if((err = ftdi_set_bitmode(ftdic, 0xAB, BITMODE_MPSSE)) != 0) { + fprintf(stderr, "ftdi_set_bitmode: %d: %s\n", + err, ftdi_get_error_string(ftdic)); + abort(); + } + + assert(ftdi_write_data(ftdic, ftdi_init, 9) == 9); + assert(gdb_if_init() == 0); jtag_scan(NULL); -- cgit v1.2.3