Fix oversized address width calculation edge case. #46

2023-06-12 22:05:03 -07:00
parent b107be53bb
commit ac3f466fb2
1 changed files with 1 additions and 1 deletions
--- a/src/peakrdl_regblock/exporter.py
+++ b/src/peakrdl_regblock/exporter.py
@@ -253,7 +253,7 @@ class DesignState:

        #------------------------

-        self.addr_width = self.top_node.size.bit_length()
+        self.addr_width = (self.top_node.size - 1).bit_length()
        if user_addr_width is not None:
            if user_addr_width < self.addr_width:
                msg.fatal(f"User-specified address width shall be greater than or equal to {self.addr_width}.")