diff options
Diffstat (limited to 'tcl/interface/raspberrypi2-native.cfg')
-rw-r--r-- | tcl/interface/raspberrypi2-native.cfg | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tcl/interface/raspberrypi2-native.cfg b/tcl/interface/raspberrypi2-native.cfg new file mode 100644 index 00000000..f846fa25 --- /dev/null +++ b/tcl/interface/raspberrypi2-native.cfg @@ -0,0 +1,42 @@ +# +# 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. +# + +interface bcm2835gpio + +bcm2835gpio_peripheral_base 0x3F000000 + +# 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 146203 36 + +# Each of the JTAG lines need a gpio number set: tck tms tdi tdo +# Header pin numbers: 23 22 19 21 +# bcm2835gpio_jtag_nums 11 25 10 9 + +# or if you have both connected, +# reset_config trst_and_srst srst_push_pull + +# Each of the SWD lines need a gpio number set: swclk swdio +# Header pin numbers: 22 18 +bcm2835gpio_swd_nums 25 24 + +# If you define trst or srst, use appropriate reset_config +# Header pin numbers: TRST - 26, SRST - 18 + +# bcm2835gpio_trst_num 7 +# reset_config trst_only + +bcm2835gpio_srst_num 18 +reset_config srst_only srst_push_pull + +# or if you have both connected, +# reset_config trst_and_srst srst_push_pull + |