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efinix: be able to specify TX_OUTPUT_LOAD on a LVDS PHY on Trion

This commit is contained in:
Joshua Wise 2024-05-24 18:10:24 -04:00
parent 76a704377f
commit 7ad3f2ce34
1 changed files with 2 additions and 1 deletions
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3
litex/build/efinix/ifacewriter.py
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@ -425,6 +425,7 @@ design.create("{2}", "{3}", "./../gateware", overwrite=True)
fast_clk = block.get("fast_clk", "") fast_clk = block.get("fast_clk", "")
slow_clk = block.get("slow_clk", "") slow_clk = block.get("slow_clk", "")
half_rate= block.get("half_rate", "0") half_rate= block.get("half_rate", "0")
tx_output_load=block.get("output_load", "3")
if mode == "OUTPUT": if mode == "OUTPUT":
block_type = "LVDS_TX" block_type = "LVDS_TX"
@ -443,7 +444,7 @@ design.create("{2}", "{3}", "./../gateware", overwrite=True)
cmd.append('design.set_property("{}", "TX_PRE_EMP", "MEDIUM_LOW", "{}")'.format(name, block_type)) cmd.append('design.set_property("{}", "TX_PRE_EMP", "MEDIUM_LOW", "{}")'.format(name, block_type))
cmd.append('design.set_property("{}", "TX_VOD", "TYPICAL", "{}")'.format(name, block_type)) cmd.append('design.set_property("{}", "TX_VOD", "TYPICAL", "{}")'.format(name, block_type))
else: else:
cmd.append('design.set_property("{}", "TX_OUTPUT_LOAD", "3", "{}")'.format(name, block_type)) cmd.append('design.set_property("{}", "TX_OUTPUT_LOAD", "{}", "{}")'.format(name, tx_output_load, block_type))
cmd.append('design.set_property("{}", "TX_REDUCED_SWING", "0", "{}")'.format(name, block_type)) cmd.append('design.set_property("{}", "TX_REDUCED_SWING", "0", "{}")'.format(name, block_type))
cmd.append('design.set_property("{}", "TX_SLOWCLK_DIV", "1", "{}")'.format(name, block_type)) cmd.append('design.set_property("{}", "TX_SLOWCLK_DIV", "1", "{}")'.format(name, block_type))
cmd.append('design.set_property("{}", "TX_SER", "{}", "{}")'.format(name, size, block_type)) cmd.append('design.set_property("{}", "TX_SER", "{}", "{}")'.format(name, size, block_type))