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Merge pull request #483 from ilya-epifanov/lattice-openocd-jtag-programmer-erase-flag-and-quiet-output 

Lattice OpenOCD JTAG programmer: removed erase flag and made progress output less noisy
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enjoy-digital 2020-05-01 21:18:09 +02:00 committed by GitHub
parent a6779b9d61 a11f1c39b7
commit e853cac6b6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 9 deletions
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13
litex/build/lattice/programmer.py
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@ -32,28 +32,23 @@ class OpenOCDJTAGProgrammer(GenericProgrammer):
def load_bitstream(self, bitstream_file):
svf_file = bitstream_file.replace(".bit", ".svf")
subprocess.call(["openocd", "-f", self.openocd_config , "-c", "transport select jtag; init; svf \"{}\"; exit".format(svf_file)])
subprocess.call(["openocd", "-f", self.openocd_config , "-c", "transport select jtag; init; svf quiet progress \"{}\"; exit".format(svf_file)])
def flash(self, address, data, erase=False, verify=True):
def flash(self, address, data, verify=True):
if self.flash_proxy_basename is None:
flash_proxy = None
else:
flash_proxy = self.find_flash_proxy()
if erase:
erase = "erase"
else:
erase = ""
script = "; ".join([
"transport select jtag",
"target create ecp5.spi0.proxy testee -chain-position ecp5.tap",
"flash bank spi0 jtagspi 0 0 0 0 ecp5.spi0.proxy 0x32",
"init",
"svf \"{}\"" if flash_proxy is not None else "".format(flash_proxy),
"svf quiet progress \"{}\"".format(flash_proxy) if flash_proxy is not None else "",
"reset halt",
"flash probe spi0",
"flash write_image {0} \"{1}\" 0x{2:x}".format(erase, data, address),
"flash write_image erase \"{0}\" 0x{1:x}".format(data, address),
"flash verify_bank spi0 \"{0}\" 0x{1:x}" if verify else "".format(data, address),
"exit"
])