# # Config for using Raspberry Pi's expansion header # # This is best used with a fast enough buffer but also # is suitable for direct connection if the target voltage # matches RPi's 3.3V and the cable is short enough. # # Do not forget the GND connection, pin 6 of the expansion header. # #gdb_port 3333 telnet_port 4444 tcl_port 6666 interface bcm2835gpio bcm2835gpio_peripheral_base 0x20000000 # Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET # These depend on system clock, calibrated for stock 700MHz # bcm2835gpio_speed SPEED_COEFF SPEED_OFFSET bcm2835gpio_speed_coeffs 113714 28 # XXX dpavlin x300 dongle # Each of the JTAG lines need a gpio number set: tck tms tdi tdo bcm2835gpio_jtag_nums 17 22 23 27 # not really used for altera jtag, but we have to define it to make openocd happy bcm2835gpio_trst_num 31 # reset_config trst_only reset_config none # select jtag adapter_khz 10000 transport select jtag