kasli-soc: internal JTAG

openocd/kasli-soc.cfg

@@ -1,6 +1,10 @@
-# Using external JTAG for now.
-
-source ./digilent-hs2.cfg
+interface ftdi
+ftdi_device_desc "Quad RS232-HS"
+ftdi_vid_pid 0x0403 0x6011
+ftdi_channel 0
+# some GPIOs need to be set, otherwise the FTDI chip craps out for some reason.
+ftdi_layout_init 0x0098 0x008b
+transport select jtag
 adapter_khz 1000
 
 set PL_TAPID 0x1372c093
@@ -8,7 +12,10 @@ set SMP 1
 
 source ./zynq-7000.cfg
 
-reset_config none
+ftdi_layout_signal nSRST -data 0x0002
+reset_config srst_only srst_push_pull
+adapter_nsrst_assert_width 250
+adapter_nsrst_delay 400
 
 set XC7_JSHUTDOWN 0x0d
 set XC7_JPROGRAM 0x0b