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artiq_flash: fix sayma flashing 

* do not include jtagspi as it already instantiates a flash bank
  instead define the target manually
* erase before writing
* verify written images
This commit is contained in:
Robert Jördens 2017-12-13 21:20:16 +08:00
parent 3cf5cef168
commit 2917208d89
1 changed files with 13 additions and 7 deletions
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20
artiq/frontend/artiq_flash.py
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@ -126,6 +126,8 @@ class ProgrammerJtagSpi7(Programmer):
class ProgrammerSayma(Programmer): class ProgrammerSayma(Programmer):
sector_size = 0x10000
def __init__(self, preinit_commands): def __init__(self, preinit_commands):
# TODO: support Sayma RTM # TODO: support Sayma RTM
Programmer.__init__(self, None, preinit_commands) Programmer.__init__(self, None, preinit_commands)
@ -147,10 +149,9 @@ class ProgrammerSayma(Programmer):
"set CHIP XCKU040", "set CHIP XCKU040",
"source [find cpld/xilinx-xcu.cfg]", # tap 1, pld 1 "source [find cpld/xilinx-xcu.cfg]", # tap 1, pld 1
"target create xcu.proxy testee -chain-position xcu.tap",
"set XILINX_USER1 0x02", "set XILINX_USER1 0x02",
"set XILINX_USER2 0x03", "set XILINX_USER2 0x03",
"set JTAGSPI_IR $XILINX_USER1",
"source [find cpld/jtagspi.cfg]",
"flash bank xcu.spi0 jtagspi 0 0 0 0 xcu.proxy $XILINX_USER1", "flash bank xcu.spi0 jtagspi 0 0 0 0 xcu.proxy $XILINX_USER1",
"flash bank xcu.spi1 jtagspi 0 0 0 0 xcu.proxy $XILINX_USER2" "flash bank xcu.spi1 jtagspi 0 0 0 0 xcu.proxy $XILINX_USER2"
] ]
@ -164,10 +165,16 @@ class ProgrammerSayma(Programmer):
self.prog.append("reset halt") self.prog.append("reset halt")
def flash_binary(self, flashno, address, filename): def flash_binary(self, flashno, address, filename):
sector_first = address // self.sector_size
size = os.path.getsize(filename)
assert size
sector_last = sector_first + (size - 1) // self.sector_size
assert sector_last >= sector_first
self.prog += [ self.prog += [
"flash probe xcu.spi{}".format(flashno), "flash probe xcu.spi{}".format(flashno),
"irscan xcu.tap $XILINX_USER{}".format(flashno+1), "flash erase_sector {} {} {}".format(flashno, sector_first, sector_last),
"flash write_bank {} {} 0x{:x}".format(flashno, filename, address) "flash write_bank {} {{{}}} 0x{:x}".format(flashno, filename, address),
"flash verify_bank {} {{{}}} 0x{:x}".format(flashno, filename, address),
] ]
def start(self): def start(self):
@ -238,6 +245,8 @@ def main():
if not os.access(bin, os.R_OK): if not os.access(bin, os.R_OK):
bin_handle, bin = tempfile.mkstemp() bin_handle, bin = tempfile.mkstemp()
bit = os.path.join(bin_dir, "top.bit") bit = os.path.join(bin_dir, "top.bit")
with open(bit, "rb") as f, open(bin_handle, "wb") as g:
bit2bin(f, g)
conv = True conv = True
programmer.flash_binary(*config["gateware"], bin) programmer.flash_binary(*config["gateware"], bin)
elif action == "bios": elif action == "bios":
@ -253,9 +262,6 @@ def main():
else: else:
raise ValueError("invalid action", action) raise ValueError("invalid action", action)
if conv:
with open(bit, "rb") as f, open(bin_handle, "wb") as g:
bit2bin(f, g)
try: try:
programmer.do() programmer.do()
finally: finally: