From eebe983914d2fef08b267a603259bb285c5ef7b7 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Thu, 13 Jun 2024 17:23:26 +0200 Subject: [PATCH] platforms/sqrl_acorn: Add PCIe X1 pins when mounted in baseboard. --- litex_boards/platforms/sqrl_acorn.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/litex_boards/platforms/sqrl_acorn.py b/litex_boards/platforms/sqrl_acorn.py index 48a8c15..4f442af 100644 --- a/litex_boards/platforms/sqrl_acorn.py +++ b/litex_boards/platforms/sqrl_acorn.py @@ -42,14 +42,23 @@ _io = [ # PCIe. ("pcie_clkreq_n", 0, Pins("G1"), IOStandard("LVCMOS33")), + ("pcie_x1_baseboard", 0, + Subsignal("rst_n", Pins("A15"), 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")), + ), ("pcie_x4", 0, Subsignal("rst_n", Pins("J1"), IOStandard("LVCMOS33"), Misc("PULLUP=TRUE")), Subsignal("clk_p", Pins("F6")), Subsignal("clk_n", Pins("E6")), Subsignal("rx_p", Pins("B10 B8 D11 D9")), Subsignal("rx_n", Pins("A10 A8 C11 C9")), - Subsignal("tx_p", Pins("B6 B4 D5 D7")), - Subsignal("tx_n", Pins("A6 A4 C5 C7")), + Subsignal("tx_p", Pins("B6 B4 D5 D7")), + Subsignal("tx_n", Pins("A6 A4 C5 C7")), ), # DDR3 SDRAM.