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
set SMP 1

source ./zynq-7000.cfg

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
set XC7_JSTART 0x0c
set XC7_BYPASS 0x3f

proc xc7_program {tap} {
    global XC7_JSHUTDOWN XC7_JPROGRAM XC7_JSTART XC7_BYPASS
    irscan $tap $XC7_JSHUTDOWN
    irscan $tap $XC7_JPROGRAM
    runtest 60000
    #JSTART prevents this from working...
    #irscan $tap $XC7_JSTART
    runtest 2000
    irscan $tap $XC7_BYPASS
    runtest 2000
}

pld device virtex2 zynq.tap 1
init
xc7_program zynq.tap

halt

# Disable MMU
targets $_TARGETNAME_1
arm mcr 15 0 1 0 0 [expr [arm mrc 15 0 1 0 0] & ~0xd]
targets $_TARGETNAME_0
arm mcr 15 0 1 0 0 [expr [arm mrc 15 0 1 0 0] & ~0xd]