From eaf68c563d3d22350db448cfd3fd7c9a15d56c40 Mon Sep 17 00:00:00 2001 From: Michael Nolan Date: Wed, 24 Jun 2020 14:20:49 -0400 Subject: [PATCH] Update comments for LoadStoreUnitInterface --- src/soc/minerva/units/loadstore.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/soc/minerva/units/loadstore.py b/src/soc/minerva/units/loadstore.py index 74fee180..4e6f1986 100644 --- a/src/soc/minerva/units/loadstore.py +++ b/src/soc/minerva/units/loadstore.py @@ -22,9 +22,13 @@ class LoadStoreUnitInterface: self.x_store = Signal() # set to do a memory store self.x_store_data = Signal(data_wid) # The data to write when storing self.x_stall = Signal() # do nothing until low - self.x_valid = Signal() # Not entirely sure yet + self.x_valid = Signal() # Whether the x pipeline stage is + # currently enabled (I + # think?). Set to 1 for #now self.m_stall = Signal() # do nothing until low - self.m_valid = Signal() # Not entirely sure yet + self.m_valid = Signal() # Whether the m pipeline stage is + # currently enabled. Set + # to 1 for now # OUTPUTS self.x_busy = Signal() # set when the memory is busy -- 2.30.2