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efinix: ifacewriter support drive strength and slew

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Dolu1990 2024-09-03 07:57:30 +02:00
parent e01ce6f948
commit 19b3f24d9f
1 changed files with 8 additions and 4 deletions
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12
litex/build/efinix/common.py
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@ -256,6 +256,7 @@ class EfinixDDRTristateImpl(Module):
io_name = platform.get_pin_name(io)
io_pad = platform.get_pin_location(io)
io_prop = platform.get_pin_properties(io)
io_prop_dict = dict(io_prop)
io_data_i_h = platform.add_iface_io(io_name + "_OUT_HI")
io_data_i_l = platform.add_iface_io(io_name + "_OUT_LO")
io_data_o_h = platform.add_iface_io(io_name + "_IN_HI")
@ -279,7 +280,7 @@ class EfinixDDRTristateImpl(Module):
"out_clk_pin" : clk.name_override, # FIXME.
"oe_reg" : "REG",
"is_inclk_inverted" : False,
"drive_strength" : 4 # FIXME: Get it from constraints.
"drive_strength" : io_prop_dict.get("DRIVE_STRENGTH", "4")
}
platform.toolchain.ifacewriter.blocks.append(block)
platform.toolchain.excluded_ios.append(platform.get_pin(io))
@ -296,6 +297,7 @@ class EfinixSDRTristateImpl(EfinixDDRTristateImpl):
io_name = platform.get_pin_name(io)
io_pad = platform.get_pin_location(io)
io_prop = platform.get_pin_properties(io)
io_prop_dict = dict(io_prop)
io_data_i = platform.add_iface_io(io_name + "_OUT")
io_data_o = platform.add_iface_io(io_name + "_IN")
io_data_e = platform.add_iface_io(io_name + "_OE")
@ -315,7 +317,7 @@ class EfinixSDRTristateImpl(EfinixDDRTristateImpl):
"out_clk_pin" : clk.name_override, # FIXME.
"oe_reg" : "REG",
"is_inclk_inverted" : False,
"drive_strength" : 4 # FIXME: Get it from constraints.
"drive_strength" : io_prop_dict.get("DRIVE_STRENGTH", "4")
}
platform.toolchain.ifacewriter.blocks.append(block)
platform.toolchain.excluded_ios.append(platform.get_pin(io))
@ -333,6 +335,7 @@ class EfinixSDROutputImpl(Module):
io_name = platform.get_pin_name(o)
io_pad = platform.get_pin_location(o)
io_prop = platform.get_pin_properties(o)
io_prop_dict = dict(io_prop)
io_data_i = platform.add_iface_io(io_name)
self.comb += io_data_i.eq(i)
block = {
@ -345,7 +348,7 @@ class EfinixSDROutputImpl(Module):
"out_reg" : "REG",
"out_clk_pin" : clk.name_override, # FIXME.
"is_inclk_inverted" : False,
"drive_strength" : 4 # FIXME: Get it from constraints.
"drive_strength" : io_prop_dict.get("DRIVE_STRENGTH", "4")
}
platform.toolchain.ifacewriter.blocks.append(block)
platform.toolchain.excluded_ios.append(platform.get_pin(o))
@ -364,6 +367,7 @@ class EfinixDDROutputImpl(Module):
io_name = platform.get_pin_name(o)
io_pad = platform.get_pin_location(o)
io_prop = platform.get_pin_properties(o)
io_prop_dict = dict(io_prop)
io_data_h = platform.add_iface_io(io_name + "_HI")
io_data_l = platform.add_iface_io(io_name + "_LO")
self.comb += io_data_h.eq(i1)
@ -378,7 +382,7 @@ class EfinixDDROutputImpl(Module):
"out_reg" : "DDIO_RESYNC",
"out_clk_pin" : clk.name_override, # FIXME.
"is_inclk_inverted" : False,
"drive_strength" : 4 # FIXME: Get it from constraints.
"drive_strength" : io_prop_dict.get("DRIVE_STRENGTH", "4")
}
platform.toolchain.ifacewriter.blocks.append(block)
platform.toolchain.excluded_ios.append(platform.get_pin(o))