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enclustra_mercury_xu8_pe3: Fix pcie_x8 and add GTH banks for pcie_x4/x8.

This commit is contained in:
Florent Kermarrec 2023-06-15 17:57:38 +02:00
parent 06e8829eb4
commit 28ecb1e9f3
1 changed files with 6 additions and 6 deletions
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12
litex_boards/platforms/enclustra_mercury_xu8_pe3.py
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@ -42,7 +42,7 @@ _io = [
),
# PCIe.
("pcie_x4", 0,
("pcie_x4", 0, # GTH Bank 227.
Subsignal("rst_n", Pins("AF2"), IOStandard("LVCMOS12"), Misc("PULLUP=TRUE")),
Subsignal("clk_p", Pins("B10")),
Subsignal("clk_n", Pins("B9")),
@ -52,14 +52,14 @@ _io = [
Subsignal("tx_n", Pins("D5 C7 B5 A7")),
),
("pcie_x8", 0,
("pcie_x8", 0, # GTH Bank 227 and 226.
Subsignal("rst_n", Pins("AF2"), IOStandard("LVCMOS12"), Misc("PULLUP=TRUE")),
Subsignal("clk_p", Pins("H10")),
Subsignal("clk_n", Pins("H9")),
Subsignal("rx_p", Pins("N4 M2 K2 J4 H2 G4 F2 E4")),
Subsignal("rx_n", Pins("N3 M1 K1 J3 H1 G3 F1 E3")),
Subsignal("tx_p", Pins("P6 M6 L4 K6 H6 G8 F6 E8")),
Subsignal("tx_n", Pins("P5 M5 L3 K5 H5 G7 F5 E7")),
Subsignal("rx_p", Pins("D2 C4 B2 A4 H2 G4 F2 E4")),
Subsignal("rx_n", Pins("D1 C3 B1 A3 H1 G3 F1 E3")),
Subsignal("tx_p", Pins("D6 C8 B6 A8 H6 G8 F6 E8")),
Subsignal("tx_n", Pins("D5 C7 B5 A7 H5 G7 F5 E7")),
),
# DDR4 SDRAM.