add reserve (atomic) signal to LDST data structures including PortInterface

[soc.git] / src / soc / fu / ldst / ldst_input_record.py

diff --git a/src/soc/fu/ldst/ldst_input_record.py b/src/soc/fu/ldst/ldst_input_record.py
index 8ba8f0255c8e7b62d6607360bd6a6cd32123773e..928ab9922f11f88a2a1b2120c5e31cacb94127bf 100644 (file)
--- a/src/soc/fu/ldst/ldst_input_record.py
+++ b/src/soc/fu/ldst/ldst_input_record.py
@@ -25,6 +25,7 @@ class CompLDSTOpSubset(CompOpSubsetBase):
                   ('is_signed', 1),
                   ('data_len', 4),
                   ('byte_reverse', 1),
+                  ('reserve', 1),     # atomic update
                   ('sign_extend', 1),
                   ('ldst_mode', LDSTMode),
                   ('insn', 32),