Modifying mor1kx.core to enable yosys synthesis with target tinyfpga_bx

openrisc · Jul 12, 2019 · 4718753 · 4718753
1 parent 55d3b81
commit 4718753
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Showing 3 changed files with 9 additions and 15 deletions.
diff --git a/data/icebreaker.pcf b/data/icebreaker.pcf
diff --git a/data/tinyfpga_bx.pcf b/data/tinyfpga_bx.pcf
@@ -0,0 +1,2 @@
+set_io q A6
+set_io i_clk B2
diff --git a/mor1kx.core b/mor1kx.core
@@ -76,7 +76,7 @@ parameters:
     description : Output mor1kx instruction trace to screen
     paramtype   : plusarg
 
-icebreaker : {files: [data/icebreaker.pcf  : {file_type : PCF}]}
+tinyfpga_bx: {files: [data/tinyfpga_bx.pcf : {file_type : PCF}]}
 
 targets:
   default:
@@ -89,14 +89,11 @@ targets:
       - "tool_rivierapro? (monitor)"
       - "tool_xsim? (monitor)"
     parameters: [trace_enable, trace_to_screen]
-  
-  icebreaker:
+
+  tinyfpga_bx:
     default_tool : icestorm
-    filesets : [core, fpu, icebreaker]
-    generate: [icebreaker_pll]
-    parameters : [PLL=ICE40_PAD]
-    tools:
+    filesets : [core, fpu, monitor, tinyfpga_bx]
+     tools:
       icestorm:
-        nextpnr_options: [--up5k, --freq, 16]
-        pnr: next
-    toplevel : service
+        nextpnr_options : [--lp8k, --package, cm81, --freq, 32]
+        pnr: none