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added support for write-through cache, removed cache snooping support

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This commit is contained in:
Blaise Tine
2020-12-23 23:51:02 -08:00
parent d956e268b9
commit 703a861fe9
55 changed files with 1077 additions and 2178 deletions
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6
hw/rtl/cache/VX_cache_config.vh vendored
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@@ -7,15 +7,15 @@
`include "VX_define.vh"
`endif
`define REQ_TAG_WIDTH `MAX(CORE_TAG_WIDTH, SNP_TAG_WIDTH)
`define REQ_TAG_WIDTH CORE_TAG_WIDTH
`define REQS_BITS `LOG2UP(NUM_REQS)
// tag rw byteen tid
`define REQ_INST_META_WIDTH (`REQ_TAG_WIDTH + 1 + WORD_SIZE + `REQS_BITS)
// data metadata word_sel is_snp snp_inv
`define MSHR_DATA_WIDTH (`WORD_WIDTH + `REQ_INST_META_WIDTH + `UP(`WORD_SELECT_WIDTH) + 1 + 1)
// data metadata word_sel
`define MSHR_DATA_WIDTH (`WORD_WIDTH + `REQ_INST_META_WIDTH + `UP(`WORD_SELECT_WIDTH))
`define BANK_BITS `LOG2UP(NUM_BANKS)