From 281a47c117af6d9ce7347f2a6347d831ff212e26 Mon Sep 17 00:00:00 2001
From: Rejeesh Kutty <rejeesh.kutty@analog.com>
Date: Wed, 24 Jun 2015 05:28:52 -0400
Subject: [PATCH] bsplit- altera version, avalon needs a clock

---
 library/util_bsplit/util_bsplit.v      |   2 +
 library/util_bsplit/util_bsplit_hw.tcl | 100 +++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100755 library/util_bsplit/util_bsplit_hw.tcl

diff --git a/library/util_bsplit/util_bsplit.v b/library/util_bsplit/util_bsplit.v
index 5a34b63c1..93acff9f4 100755
--- a/library/util_bsplit/util_bsplit.v
+++ b/library/util_bsplit/util_bsplit.v
@@ -40,6 +40,7 @@
 
 module util_bsplit (
 
+  clk,
   data,
 
   split_data_0,
@@ -59,6 +60,7 @@ module util_bsplit (
 
   // interface
 
+  input                             clk;
   input   [((CH_CNT*CH_DW)-1):0]    data;
   output  [(CH_DW-1):0]             split_data_0;
   output  [(CH_DW-1):0]             split_data_1;
diff --git a/library/util_bsplit/util_bsplit_hw.tcl b/library/util_bsplit/util_bsplit_hw.tcl
new file mode 100755
index 000000000..2f41500c9
--- /dev/null
+++ b/library/util_bsplit/util_bsplit_hw.tcl
@@ -0,0 +1,100 @@
+
+
+package require -exact qsys 13.0
+source ../scripts/adi_env.tcl
+source ../scripts/adi_ip_alt.tcl
+
+
+set_module_property NAME util_bsplit
+set_module_property DESCRIPTION "Channel Split Utility"
+set_module_property VERSION 1.0
+set_module_property DISPLAY_NAME util_bsplit
+set_module_property ELABORATION_CALLBACK p_util_bsplit
+
+# files
+
+add_fileset quartus_synth QUARTUS_SYNTH "" "Quartus Synthesis"
+set_fileset_property quartus_synth TOP_LEVEL util_bsplit
+add_fileset_file util_bsplit.v VERILOG PATH util_bsplit.v TOP_LEVEL_FILE
+
+# parameters
+
+add_parameter CH_DW INTEGER 0
+set_parameter_property CH_DW DEFAULT_VALUE 32
+set_parameter_property CH_DW DISPLAY_NAME CH_DW
+set_parameter_property CH_DW TYPE INTEGER
+set_parameter_property CH_DW UNITS None
+set_parameter_property CH_DW HDL_PARAMETER true
+
+add_parameter CH_CNT INTEGER 0
+set_parameter_property CH_CNT DEFAULT_VALUE 8
+set_parameter_property CH_CNT DISPLAY_NAME CH_CNT
+set_parameter_property CH_CNT TYPE INTEGER
+set_parameter_property CH_CNT UNITS None
+set_parameter_property CH_CNT HDL_PARAMETER true
+
+# avalon streaming
+
+add_interface if_clk clock end
+add_interface_port if_clk clk clk Input 1
+
+add_interface if_data avalon_streaming end
+set_interface_property if_data associatedClock if_clk
+add_interface_port if_data data data Input CH_CNT*CH_DW
+
+add_interface if_split_data_0 avalon_streaming start
+set_interface_property if_split_data_0 associatedClock if_clk
+add_interface_port if_split_data_0 split_data_0 data Output CH_DW
+
+proc p_util_bsplit {} {
+
+  set p_ch_cnt [get_parameter_value "CH_CNT"]
+  set p_ch_dw [get_parameter_value "CH_DW"]
+
+  set_interface_property if_data dataBitsPerSymbol [expr $p_ch_cnt*$p_ch_dw]
+  set_interface_property if_split_data_0 dataBitsPerSymbol $p_ch_dw
+
+  if {[get_parameter_value CH_CNT] > 1} {
+    add_interface if_split_data_1 avalon_streaming start
+    set_interface_property if_split_data_1 associatedClock if_clk
+    set_interface_property if_split_data_1 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_1 split_data_1 data Output CH_DW
+  }
+  if {[get_parameter_value CH_CNT] > 2} {
+    add_interface if_split_data_2 avalon_streaming start
+    set_interface_property if_split_data_2 associatedClock if_clk
+    set_interface_property if_split_data_2 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_2 split_data_2 data Output CH_DW
+  }
+  if {[get_parameter_value CH_CNT] > 3} {
+    add_interface if_split_data_3 avalon_streaming start
+    set_interface_property if_split_data_3 associatedClock if_clk
+    set_interface_property if_split_data_3 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_3 split_data_3 data Output CH_DW
+  }
+  if {[get_parameter_value CH_CNT] > 4} {
+    add_interface if_split_data_4 avalon_streaming start
+    set_interface_property if_split_data_4 associatedClock if_clk
+    set_interface_property if_split_data_4 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_4 split_data_4 data Output CH_DW
+  }
+  if {[get_parameter_value CH_CNT] > 5} {
+    add_interface if_split_data_5 avalon_streaming start
+    set_interface_property if_split_data_5 associatedClock if_clk
+    set_interface_property if_split_data_5 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_5 split_data_5 data Output CH_DW
+  }
+  if {[get_parameter_value CH_CNT] > 6} {
+    add_interface if_split_data_6 avalon_streaming start
+    set_interface_property if_split_data_6 associatedClock if_clk
+    set_interface_property if_split_data_6 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_6 split_data_6 data Output CH_DW
+  }
+  if {[get_parameter_value CH_CNT] > 7} {
+    add_interface if_split_data_7 avalon_streaming start
+    set_interface_property if_split_data_7 associatedClock if_clk
+    set_interface_property if_split_data_7 dataBitsPerSymbol $p_ch_dw
+    add_interface_port if_split_data_7 split_data_7 data Output CH_DW
+  }
+}
+