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minor update

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This commit is contained in:
Blaise Tine
2021-05-26 13:36:10 -07:00
parent 79638c89de
commit c7f85b76ed
1 changed files with 3 additions and 4 deletions
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7
hw/rtl/VX_databus_arb.v
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@@ -34,7 +34,7 @@ module VX_databus_arb (
wire is_smem_addr_in, is_smem_addr_out; wire is_smem_addr_in, is_smem_addr_out;
// select shared memory bus // select shared memory bus
assign is_smem_addr_in = core_req_if.valid[i] && `SM_ENABLE assign is_smem_addr_in = `SM_ENABLE
&& (core_req_if.addr[i][REQ_ADDRW-1:SMEM_ASHIFT-REQ_ASHIFT] >= (32-SMEM_ASHIFT)'((`SHARED_MEM_BASE_ADDR - `SMEM_SIZE) >> SMEM_ASHIFT)) && (core_req_if.addr[i][REQ_ADDRW-1:SMEM_ASHIFT-REQ_ASHIFT] >= (32-SMEM_ASHIFT)'((`SHARED_MEM_BASE_ADDR - `SMEM_SIZE) >> SMEM_ASHIFT))
&& (core_req_if.addr[i][REQ_ADDRW-1:SMEM_ASHIFT-REQ_ASHIFT] < (32-SMEM_ASHIFT)'(`SHARED_MEM_BASE_ADDR >> SMEM_ASHIFT)); && (core_req_if.addr[i][REQ_ADDRW-1:SMEM_ASHIFT-REQ_ASHIFT] < (32-SMEM_ASHIFT)'(`SHARED_MEM_BASE_ADDR >> SMEM_ASHIFT));
@@ -51,11 +51,10 @@ module VX_databus_arb (
.ready_out (cache_req_ready_out) .ready_out (cache_req_ready_out)
); );
if (`SM_ENABLE ) begin if (`SM_ENABLE) begin
assign cache_req_if.valid[i] = cache_req_valid_out && ~is_smem_addr_out; assign cache_req_if.valid[i] = cache_req_valid_out && ~is_smem_addr_out;
assign smem_req_if.valid[i] = cache_req_valid_out && is_smem_addr_out; assign smem_req_if.valid[i] = cache_req_valid_out && is_smem_addr_out;
assign cache_req_ready_out = (cache_req_if.ready[i] && ~is_smem_addr_out) assign cache_req_ready_out = is_smem_addr_out ? smem_req_if.ready[i] : cache_req_if.ready[i];
|| (smem_req_if.ready[i] && is_smem_addr_out);
assign smem_req_if.addr[i] = cache_req_if.addr[i]; assign smem_req_if.addr[i] = cache_req_if.addr[i];
assign smem_req_if.rw[i] = cache_req_if.rw[i]; assign smem_req_if.rw[i] = cache_req_if.rw[i];