Add firmware support for DDR core. Synthesis support.

ab7a2cf9 · Adrian Byszuk · 525f5ca5 · ab7a2cf9 · ab7a2cf9 · 525f5ca5
Commit ab7a2cf9 authored Feb 21, 2013 by Adrian Byszuk
8 changed files
--- a/hdl/modules/pcie/common/DDRs_Control.vhd
+++ b/hdl/modules/pcie/common/DDRs_Control.vhd
--- a/hdl/modules/pcie/common/Manifest.py
+++ b/hdl/modules/pcie/common/Manifest.py
@@ -10,8 +10,9 @@ files = ["v6abb64Package_efifo_elink.vhd",
         "Registers.vhd",
         "RxIn_Delays.vhd",
         "Tx_Output_Arbitor.vhd",
-         "bram_DDRs_Control.vhd",
+         "DDRs_Control.vhd",
         "bram_DDRs_Control_Loopback.vhd",
+         "ddr_Transact.vhd",
         "rx_CplD_Channel.vhd",
         "rx_MRd_Channel.vhd",
         "rx_MWr_Channel.vhd",

--- a/hdl/modules/pcie/common/bram_DDRs_Control.vhd
+++ b/hdl/modules/pcie/common/bram_DDRs_Control.vhd
--- a/hdl/modules/pcie/common/ddr_Transact.vhd
+++ b/hdl/modules/pcie/common/ddr_Transact.vhd
--- a/hdl/modules/pcie/common/v6abb64Package_efifo_elink.vhd
+++ b/hdl/modules/pcie/common/v6abb64Package_efifo_elink.vhd
@@ -14,7 +14,7 @@ package abb64Package is
  -- Implemet a design with only one FIFO and only one BRAM Module: For Loopback Test!!
-  constant USE_LOOPBACK_TEST : boolean := true;
+  constant USE_LOOPBACK_TEST : boolean := false;
 -- Declare constants
@@ -111,8 +111,14 @@ package abb64Package is
  --  512 Mb=  64MB : 26
  -- 1024 Mb= 128MB : 27
  -- 2048 Mb= 256MB : 28
-  constant C_DDR_IAWIDTH : integer range 24 to 28 := 26;
+  -- 4096 Mb= 512MB : 29
+  -- 8192 Mb= 1024MB : 30
+  -- 16384 Mb= 2048MB : 31
+  -- 32768 Mb= 4096MB : 32
+  constant C_DDR_IAWIDTH : integer range 24 to 32 := 30;
+  --- DDR SDRAM controller data width, dependent on controller, memory type & clock speed used
+  constant C_DDR_DATAWIDTH : integer range 32 to 512 := 512;
  ---       Block RAM address bus width.  Variation requires BRAM core regeneration.
  constant C_PRAM_AWIDTH : integer range 8 to 28 := 12;
@@ -120,7 +126,6 @@ package abb64Package is
  ---       Width for Interrupt generation counter
  constant C_CNT_GINT_WIDTH : integer := 30;
 --  ---       Emulation FIFOs' address width
 --  Constant  C_FIFO_AWIDTH         : integer      :=   5;

--- a/hdl/syn/pcie/bpm_pcie_k7.xise
+++ b/hdl/syn/pcie/bpm_pcie_k7.xise
--- a/hdl/syn/pcie/xc7k325ffg900.ucf
+++ b/hdl/syn/pcie/xc7k325ffg900.ucf
--- a/hdl/top/pcie/bpm_pcie_k7.vhd
+++ b/hdl/top/pcie/bpm_pcie_k7.vhd