Merge commit '3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c' as 'picorv32'

1 files changed, 30 insertions, 0 deletions

diff --git a/picorv32/scripts/romload/map2debug.py b/picorv32/scripts/romload/map2debug.py
new file mode 100644
index 0000000..fc5c97c
--- /dev/null
+++ b/picorv32/scripts/romload/map2debug.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+import re
+
+symbol = re.compile("\s*0x([0-9a-f]+)\s+([\w_]+)")
+symbol_map = {}
+with open("firmware.map", "r") as fh:
+    for fd in fh:
+        sym = symbol.match(fd)
+        if (sym):
+            addr = int(sym.group(1), 16)
+            symbol_map[addr] = sym.group(2)
+
+with open("firmware_dbg.v", "w") as fh:
+    for k, v in symbol_map.items():
+        fh.write("`define C_SYM_{1:s} 32'h{0:08x}\n".format(k, v.upper()))
+    fh.write("  task firmware_dbg;\n")
+    fh.write("  input [31:0] addr;\n");
+    fh.write("  begin\n");
+    fh.write("    case (addr)\n");
+    for k, v in symbol_map.items():
+        fh.write("      32'h{0:08x} : $display(\"%t: FCALL: {1:s}\", $time);\n".format(k, v))
+    fh.write("    endcase\n");
+    fh.write("  end\n");
+    fh.write("  endtask\n");
+
+with open("firmware_addr.txt", "w") as fh:
+    for k, v in symbol_map.items():
+        fh.write("{0:08x} {1:s}\n".format(k,v))
+