Hardware
/
litedram
mirror of https://github.com/enjoy-digital/litedram.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

core/refresher: remove load/load_count on RefreshTimer (not used)

This commit is contained in:
Florent Kermarrec 2019-08-16 08:52:36 +02:00
parent 1c69f49760
commit fb28f791c8
1 changed files with 2 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
litedram/core/refresher.py
View File

@ -89,23 +89,14 @@ class RefreshTimer(Module):
self.done = Signal() self.done = Signal()
self.count = Signal(bits_for(trefi)) self.count = Signal(bits_for(trefi))
self.load = Signal()
self.load_count = Signal(bits_for(trefi))
# # # # # #
done = Signal() done = Signal()
count = Signal(bits_for(trefi), reset=trefi-1) count = Signal(bits_for(trefi), reset=trefi-1)
self.sync += [ self.sync += [
If(self.wait, If(self.wait & ~self.done,
If(~self.done,
If(self.load & (self.load_count < count),
count.eq(self.load_count)
).Else(
count.eq(count - 1) count.eq(count - 1)
)
)
).Else( ).Else(
count.eq(count.reset) count.eq(count.reset)
) )