2 # Config for using Raspberry Pi's expansion header
4 # This is best used with a fast enough buffer but also
5 # is suitable for direct connection if the target voltage
6 # matches RPi's 3.3V and the cable is short enough.
8 # Do not forget the GND connection, pin 6 of the expansion header.
17 bcm2835gpio_peripheral_base 0x20000000
19 # Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET
20 # These depend on system clock, calibrated for stock 700MHz
21 # bcm2835gpio_speed SPEED_COEFF SPEED_OFFSET
22 bcm2835gpio_speed_coeffs 113714 28
24 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
25 # Header pin numbers: 23 22 19 21
26 #bcm2835gpio_jtag_nums 11 25 10 9
30 # If you define trst or srst, use appropriate reset_config
31 # Header pin numbers: TRST - 26, SRST - 18
33 # bcm2835gpio_trst_num 7
34 # reset_config trst_only
36 # bcm2835gpio_srst_num 24
37 # reset_config srst_only srst_push_pull
39 # or if you have both connected,
40 # reset_config trst_and_srst srst_push_pull
44 # XXX dpavlin x300 pci
45 bcm2835gpio_jtag_nums 4 27 22 17
47 # not really used for altera jtag, but we have to define it to make openocd happy
48 bcm2835gpio_trst_num 18
49 # reset_config trst_only