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scope refactoring + snoop invalidate

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This commit is contained in:
Blaise Tine
2020-06-12 00:04:31 -07:00
parent 19f263c772
commit d6b0ef2b3c
44 changed files with 652 additions and 589 deletions
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8
hw/rtl/cache/VX_cache_miss_resrv.v vendored
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@@ -33,6 +33,7 @@ module VX_cache_miss_resrv #(
input wire[WORD_SIZE-1:0] miss_add_byteen,
input wire mrvq_init_ready_state,
input wire miss_add_is_snp,
input wire miss_add_snp_invalidate,
output wire miss_resrv_full,
output wire miss_resrv_stop,
@@ -52,7 +53,8 @@ module VX_cache_miss_resrv #(
output wire[`REQ_TAG_WIDTH-1:0] miss_resrv_tag_st0,
output wire miss_resrv_rw_st0,
output wire[WORD_SIZE-1:0] miss_resrv_byteen_st0,
output wire miss_resrv_is_snp_st0
output wire miss_resrv_is_snp_st0,
output wire miss_resrv_snp_invalidate_st0
);
reg [`MRVQ_METADATA_WIDTH-1:0] metadata_table[MRVQ_SIZE-1:0];
reg [MRVQ_SIZE-1:0][`LINE_ADDR_WIDTH-1:0] addr_table;
@@ -91,7 +93,7 @@ module VX_cache_miss_resrv #(
assign miss_resrv_valid_st0 = dequeue_possible;
assign miss_resrv_addr_st0 = addr_table[dequeue_index];
assign {miss_resrv_data_st0, miss_resrv_tid_st0, miss_resrv_tag_st0, miss_resrv_rw_st0, miss_resrv_byteen_st0, miss_resrv_wsel_st0, miss_resrv_is_snp_st0} = metadata_table[dequeue_index];
assign {miss_resrv_data_st0, miss_resrv_tid_st0, miss_resrv_tag_st0, miss_resrv_rw_st0, miss_resrv_byteen_st0, miss_resrv_wsel_st0, miss_resrv_is_snp_st0, miss_resrv_snp_invalidate_st0} = metadata_table[dequeue_index];
wire mrvq_push = miss_add && enqueue_possible && !from_mrvq;
wire mrvq_pop = miss_resrv_pop && dequeue_possible;
@@ -119,7 +121,7 @@ module VX_cache_miss_resrv #(
valid_table[enqueue_index] <= 1;
ready_table[enqueue_index] <= mrvq_init_ready_state;
addr_table[enqueue_index] <= miss_add_addr;
metadata_table[enqueue_index] <= {miss_add_data, miss_add_tid, miss_add_tag, miss_add_rw, miss_add_byteen, miss_add_wsel, miss_add_is_snp};
metadata_table[enqueue_index] <= {miss_add_data, miss_add_tid, miss_add_tag, miss_add_rw, miss_add_byteen, miss_add_wsel, miss_add_is_snp, miss_add_snp_invalidate};
tail_ptr <= tail_ptr + 1;
end else if (increment_head) begin
valid_table[head_ptr] <= 0;