From deffa60324666429d0ef6b607230b77682db310f Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Tue, 9 Oct 2018 15:39:03 +0200 Subject: [PATCH] platforms/kc705: add ddram_dual_rank --- litex/boards/platforms/kc705.py | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/litex/boards/platforms/kc705.py b/litex/boards/platforms/kc705.py index b9de54a2b..a2b683d1d 100644 --- a/litex/boards/platforms/kc705.py +++ b/litex/boards/platforms/kc705.py @@ -140,6 +140,41 @@ _io = [ Misc("VCCAUX_IO=HIGH") ), + ("ddram_dual_rank", 0, + Subsignal("a", Pins( + "AH12 AG13 AG12 AF12 AJ12 AJ13 AJ14 AH14", + "AK13 AK14 AF13 AE13 AJ11 AH11 AK10 AK11"), + IOStandard("SSTL15")), + Subsignal("ba", Pins("AH9 AG9 AK9"), IOStandard("SSTL15")), + Subsignal("ras_n", Pins("AD9"), IOStandard("SSTL15")), + Subsignal("cas_n", Pins("AC11"), IOStandard("SSTL15")), + Subsignal("we_n", Pins("AE9"), IOStandard("SSTL15")), + Subsignal("cs_n", Pins("AC12 AE8"), IOStandard("SSTL15")), + Subsignal("dm", Pins("Y16 AB17 AF17 AE16 AK5 AJ3 AF6 AC7"), + IOStandard("SSTL15")), + Subsignal("dq", Pins( + "AA15 AA16 AC14 AD14 AA17 AB15 AE15 Y15", + "AB19 AD16 AC19 AD17 AA18 AB18 AE18 AD18", + "AG19 AK19 AG18 AF18 AH19 AJ19 AE19 AD19", + "AK16 AJ17 AG15 AF15 AH17 AG14 AH15 AK15", + "AK8 AK6 AG7 AF7 AF8 AK4 AJ8 AJ6", + "AH5 AH6 AJ2 AH2 AH4 AJ4 AK1 AJ1", + "AF1 AF2 AE4 AE3 AF3 AF5 AE1 AE5", + "AC1 AD3 AC4 AC5 AE6 AD6 AC2 AD4"), + IOStandard("SSTL15_T_DCI")), + Subsignal("dqs_p", Pins("AC16 Y19 AJ18 AH16 AH7 AG2 AG4 AD2"), + IOStandard("DIFF_SSTL15")), + Subsignal("dqs_n", Pins("AC15 Y18 AK18 AJ16 AJ7 AH1 AG3 AD1"), + IOStandard("DIFF_SSTL15")), + Subsignal("clk_p", Pins("AG10 AE11"), IOStandard("DIFF_SSTL15")), + Subsignal("clk_n", Pins("AH10 AF11"), IOStandard("DIFF_SSTL15")), + Subsignal("cke", Pins("AF10 AE10"), IOStandard("SSTL15")), + Subsignal("odt", Pins("AD8 AC10"), IOStandard("SSTL15")), + Subsignal("reset_n", Pins("AK3"), IOStandard("LVCMOS15")), + Misc("SLEW=FAST"), + Misc("VCCAUX_IO=HIGH") + ), + ("eth_clocks", 0, Subsignal("tx", Pins("M28")), Subsignal("gtx", Pins("K30")),