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

core/bankmachine: Minor cleanup on _AddressSlicer.col.

This commit is contained in:
Florent Kermarrec 2023-07-07 09:11:06 +02:00
parent 01355ff781
commit b148ade774
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
litedram/core/bankmachine.py
View File

@ -34,10 +34,19 @@ class _AddressSlicer:
def col(self, address):
split = self.colbits - self.address_align
if self.colbits>10: # A10 is reserved for auto-precharge, this bit needs to be skipped for col addresses
return Cat(Replicate(0, self.address_align), address[:10-self.address_align], 0, address[10-self.address_align:split])
if self.colbits > 10:
# A10 is reserved for auto-precharge, this bit needs to be skipped for col addresses.
return Cat(
Constant(0, self.address_align),
address[:10-self.address_align],
Constant(0, 1),
address[10-self.address_align:split]
)
else:
return Cat(Replicate(0, self.address_align), address[:split])
return Cat(
Constant(0, self.address_align),
address[:split]
)
# BankMachine --------------------------------------------------------------------------------------