[Libre-soc-bugs] [Bug 485] Create I-Cache from microwatt icache.vhdl

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Wed Sep 30 03:34:24 BST 2020


https://bugs.libre-soc.org/show_bug.cgi?id=485

--- Comment #24 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
 397 #       return tagset((way+1) * TAG_BITS - 1 downto way * TAG_BITS);
 398 #     end;
 399 # Read a tag from a tag memory row
 400 def read_tag(way, tagset):
 401     return tagset.word_select(way, TAG_WIDTH)[:TAG_BITS]


nooo.  return tagset.wordselect(way, TAGBITS).

then in writetag return readtag(....).eq(...)

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