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zynq7000: add TCL preset support

This commit is contained in:
Gwenhael Goavec-Merou 2021-12-20 16:54:18 +01:00
parent 321b91d551
commit 14e0aeb92a
1 changed files with 15 additions and 1 deletions
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16
litex/soc/cores/cpu/zynq7000/core.py
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@ -167,6 +167,15 @@ class Zynq7000(CPU):
# Check that PS7 has not already been set.
if self.ps7_name is not None:
raise Exception(f"PS7 has already been set to {self.ps7_name}.")
# when preset is a TCL file -> drop extension before using as the ps7 name
# and use absolute path
preset_tcl = False
if preset is not None:
preset_split = preset.split('.')
if len(preset_split) > 1 and preset_split[-1] == "tcl":
name = preset_split[0]
preset = os.path.abspath(preset)
preset_tcl = True
self.ps7_name = preset if name is None else name
# User should provide an .xci file, preset_name or config dict but not all at once.
@ -182,7 +191,12 @@ class Zynq7000(CPU):
self.ps7_tcl.append(f"set ps7 [create_ip -vendor xilinx.com -name processing_system7 -module_name {self.ps7_name}]")
if preset is not None:
assert isinstance(preset, str)
self.ps7_tcl.append("set_property -dict [list CONFIG.preset {}] [get_ips {}]".format("{{" + preset + "}}", self.ps7_name))
if preset_tcl:
self.ps7_tcl.append("source {}".format(preset))
self.ps7_tcl.append("set ps7_cfg [apply_preset IPINST]")
self.ps7_tcl.append("set_property -dict $ps7_cfg [get_ips {}]".format(self.ps7_name))
else:
self.ps7_tcl.append("set_property -dict [list CONFIG.preset {}] [get_ips {}]".format("{{" + preset + "}}", self.ps7_name))
if config is not None:
self.add_ps7_config(config)