import sys
BASE = os.path.dirname(os.path.abspath(__file__))
-CONFIG = os.path.join(BASE, "xilinx-xc7.cfg")
def flash(config, flash_proxy, address, data, filetype="", set_qe=False):
script = "; ".join([
sys.exit()
proxy = os.path.join(BASE, proxy)
+config = os.path.join(BASE, "xilinx-xc7{}.cfg".format(version))
-flash(CONFIG, proxy, args.address, args.file, args.filetype.lower())
+flash(config, proxy, args.address, args.file, args.filetype.lower())
global _FLASHNAME
if { $type eq "" } {
flash write_image erase $bin $addr
- flash verify_image $bin $addr
+ flash verify_bank $_FLASHNAME $bin $addr
} else {
flash write_image erase $bin $addr $type
- flash verify_image $bin $addr $type
+ flash verify_bank $_FLASHNAME $bin $addr $type
}
}
# end jtagspi.cfg
--- /dev/null
+# This file is the same sa xilinx-xc7.cfg, except we use
+# verify_image instead of verify_bank
+
+interface ftdi
+ftdi_vid_pid 0x0403 0x6010
+ftdi_channel 0
+ftdi_layout_init 0x00e8 0x60eb
+reset_config none
+adapter_khz 25000
+
+source [find cpld/xilinx-xc7.cfg]
+
+# From jtagspi.cfg with modification to support
+# specifying file type
+set _USER1 0x02
+
+if { [info exists JTAGSPI_IR] } {
+ set _JTAGSPI_IR $JTAGSPI_IR
+} else {
+ set _JTAGSPI_IR $_USER1
+}
+
+if { [info exists DR_LENGTH] } {
+ set _DR_LENGTH $DR_LENGTH
+} else {
+ set _DR_LENGTH 1
+}
+
+if { [info exists TARGETNAME] } {
+ set _TARGETNAME $TARGETNAME
+} else {
+ set _TARGETNAME $_CHIPNAME.proxy
+}
+
+if { [info exists FLASHNAME] } {
+ set _FLASHNAME $FLASHNAME
+} else {
+ set _FLASHNAME $_CHIPNAME.spi
+}
+
+target create $_TARGETNAME testee -chain-position $_CHIPNAME.tap
+flash bank $_FLASHNAME jtagspi 0 0 0 0 $_TARGETNAME $_JTAGSPI_IR $_DR_LENGTH
+
+proc jtagspi_init {chain_id proxy_bit} {
+ # load proxy bitstream $proxy_bit and probe spi flash
+ global _FLASHNAME
+ pld load $chain_id $proxy_bit
+ reset halt
+ flash probe $_FLASHNAME
+}
+
+proc jtagspi_program {bin addr {type ""} } {
+ # write and verify binary file $bin at offset $addr
+ global _FLASHNAME
+ if { $type eq "" } {
+ flash write_image erase $bin $addr
+ flash verify_image $bin $addr
+ } else {
+ flash write_image erase $bin $addr $type
+ flash verify_image $bin $addr $type
+ }
+}
+# end jtagspi.cfg
+
+proc fpga_program {} {
+ global _CHIPNAME
+ xc7_program $_CHIPNAME.tap
+}