Skip to content

Commit

Permalink
litex_acorn_baseboard_mini: Fix and test PCIe Gen2 X1 with it.
Browse files Browse the repository at this point in the history
  • Loading branch information
enjoy-digital committed Jun 18, 2024
1 parent 27b99d4 commit 805a520
Show file tree
Hide file tree
Showing 2 changed files with 6 additions and 6 deletions.
10 changes: 5 additions & 5 deletions litex_boards/platforms/sqrl_acorn.py
Original file line number Diff line number Diff line change
Expand Up @@ -43,13 +43,13 @@
# PCIe.
("pcie_clkreq_n", 0, Pins("G1"), IOStandard("LVCMOS33")),
("pcie_x1_baseboard", 0,
Subsignal("rst_n", Pins("A15"), IOStandard("LVCMOS15"), Misc("PULLUP=TRUE")),
Subsignal("rst_n", Pins("J1"), IOStandard("LVCMOS33"), Misc("PULLUP=TRUE")),
Subsignal("clk_p", Pins("F6")),
Subsignal("clk_n", Pins("E6")),
Subsignal("rx_p", Pins("B8")),
Subsignal("rx_n", Pins("A8")),
Subsignal("tx_p", Pins("B4")),
Subsignal("tx_n", Pins("A4")),
Subsignal("rx_p", Pins("D9")),
Subsignal("rx_n", Pins("C9")),
Subsignal("tx_p", Pins("D7")),
Subsignal("tx_n", Pins("C7")),
),
("pcie_x4", 0,
Subsignal("rst_n", Pins("J1"), IOStandard("LVCMOS15"), Misc("PULLUP=TRUE")),
Expand Down
2 changes: 1 addition & 1 deletion litex_boards/targets/litex_acorn_baseboard_mini.py
Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ def __init__(self, variant="cle-215+", sys_clk_freq=125e6,
bar0_size = 0x20000)
self.add_pcie(phy=self.pcie_phy, ndmas=1)
platform.toolchain.pre_placement_commands.append("reset_property LOC [get_cells -hierarchical -filter {{NAME=~pcie_s7/*gtp_channel.gtpe2_channel_i}}]")
platform.toolchain.pre_placement_commands.append("set_property LOC GTPE2_CHANNEL_X0Y4 [get_cells -hierarchical -filter {{NAME=~pcie_s7/*gtp_channel.gtpe2_channel_i}}]")
platform.toolchain.pre_placement_commands.append("set_property LOC GTPE2_CHANNEL_X0Y7 [get_cells -hierarchical -filter {{NAME=~pcie_s7/*gtp_channel.gtpe2_channel_i}}]")

# Ethernet / SATA RefClk/Shared-QPLL -------------------------------------------------------

Expand Down

0 comments on commit 805a520

Please sign in to comment.