From 6ad60f69a20c969ce46a605af9661b224d7e765d Mon Sep 17 00:00:00 2001
From: gojimmypi <13059545+gojimmypi@users.noreply.github.com>
Date: Thu, 23 Dec 2021 12:10:43 -0800
Subject: [PATCH] Add ICE-V Wireless support

---
 README.md              |  8 ++++++++
 data/icev_wireless.pcf |  7 +++++++
 servant.core           | 31 ++++++++++++++++++++++++-------
 3 files changed, 39 insertions(+), 7 deletions(-)
 create mode 100644 data/icev_wireless.pcf

diff --git a/README.md b/README.md
index 4ef036f..d132d78 100644
--- a/README.md
+++ b/README.md
@@ -136,6 +136,14 @@ Pmod pin JA1 is conntected to UART tx with 57600 baud rate. A USB to TTL connect
 
     fusesoc run --target=nexys_2_500 servant --uart_baudrate=57600 --firmware=$SERV/sw/zephyr_hello.hex
 
+### ICE-V Wireless
+
+Pin 9 is used for UART output with 57600 baud rate.
+
+    fusesoc run --target=icev_wireless servant
+
+    iceprog build/servant_1.2.0/icestick-icestorm/servant_1.2.0.bin
+
 
 ### iCESugar
 
diff --git a/data/icev_wireless.pcf b/data/icev_wireless.pcf
new file mode 100644
index 0000000..71c97ce
--- /dev/null
+++ b/data/icev_wireless.pcf
@@ -0,0 +1,7 @@
+# 12 MHz clock
+set_io i_clk        35
+
+# RS232
+set_io q 9
+
+# use q 39 for red, q 40 for green, q 41 for blue LED
diff --git a/servant.core b/servant.core
index cfc74d2..a24950f 100644
--- a/servant.core
+++ b/servant.core
@@ -65,7 +65,7 @@ filesets:
       - data/chameleon96/CV_96.v : {file_type : verilogSource}
       - servant/servive_clock_gen.v : {file_type : verilogSource}
       - servant/servive.v : {file_type : verilogSource}    
-      
+
   deca:
     files:
       - data/deca.sdc : {file_type : SDC}
@@ -95,6 +95,7 @@ filesets:
 
   tinyfpga_bx: {files: [data/tinyfpga_bx.pcf : {file_type : PCF}]}
   icebreaker : {files: [data/icebreaker.pcf  : {file_type : PCF}]}
+  icev_wireless : {files: [data/icev_wireless.pcf  : {file_type : PCF}]}
   icesugar   : {files: [data/icesugar.pcf : {file_type : PCF}]}
   alhambra   : {files: [data/alhambra.pcf : {file_type : PCF}]}
   icestick   : {files: [data/icestick.pcf  : {file_type : PCF}]}
@@ -122,7 +123,7 @@ filesets:
       - servant/servax.v : {file_type : verilogSource}
       - data/nexys_2.tcl : {file_type : tclSource}
       - data/nexys_2.ucf : {file_type : UCF}
-  
+
   nexys_a7:
     files:
       - servant/servix_clock_gen.v : {file_type : verilogSource}
@@ -211,9 +212,9 @@ targets:
       quartus:
         family : Cyclone V
         device : 5CSEBA6U19I7
-        board_device_index : 2        
+        board_device_index : 2
     toplevel: CV_96
-    
+
   deca:
     default_tool : quartus
     description: DECA development kit by Arrow / Terasic
@@ -258,6 +259,17 @@ targets:
         pnr: next
     toplevel : service
 
+  icev_wireless:
+    default_tool : icestorm
+    filesets : [mem_files, soc, service, icev_wireless]
+    generate: [icev_wireless_pll]
+    parameters : [memfile, memsize, PLL=ICE40_PAD]
+    tools:
+      icestorm:
+        nextpnr_options: [--up5k, --freq, 16]
+        pnr: next
+    toplevel : service
+
   icesugar:
     default_tool : icestorm
     description : iCE40UP5K Development Board by MuseLab
@@ -507,7 +519,7 @@ parameters:
   RISCV_FORMAL:
     datatype  : bool
     paramtype : vlogdefine
-  
+
   MDU:
     datatype  : int
     description : Enables RISC-V standard M-extension
@@ -558,12 +570,12 @@ parameters:
     datatype    : int
     description : Delay start of VCD dumping until the specified time
     paramtype   : plusarg
-  
+
   compressed:
     datatype    : int
     description : Enable/Disable the Compressed extension
     paramtype   : vlogparam
-  
+
   align:
     datatype    : int
     description : Enable/Disable the Misaligned access of instruction
@@ -580,6 +592,11 @@ generate:
     parameters:
       freq_out : 16
 
+  icev_wireless_pll:
+    generator: icepll
+    parameters:
+      freq_out : 16
+
   icesugar_pll:
     generator: icepll
     parameters: