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code refactoring for Vivado, sv2v, and yosys compatibility

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This commit is contained in:
Blaise Tine
2021-09-27 08:55:10 -04:00
parent 9b04f3d9d6
commit 9f34b2944c
97 changed files with 1435 additions and 666 deletions
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19
hw/rtl/VX_csr_data.v
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@@ -7,15 +7,15 @@ module VX_csr_data #(
input wire reset,
`ifdef PERF_ENABLE
VX_perf_memsys_if perf_memsys_if,
VX_perf_pipeline_if perf_pipeline_if,
VX_perf_memsys_if.slave perf_memsys_if,
VX_perf_pipeline_if.slave perf_pipeline_if,
`endif
VX_cmt_to_csr_if cmt_to_csr_if,
VX_fetch_to_csr_if fetch_to_csr_if,
VX_cmt_to_csr_if.slave cmt_to_csr_if,
VX_fetch_to_csr_if.slave fetch_to_csr_if,
`ifdef EXT_F_ENABLE
VX_fpu_to_csr_if fpu_to_csr_if,
VX_fpu_to_csr_if.slave fpu_to_csr_if,
`endif
input wire read_enable,
@@ -44,19 +44,16 @@ module VX_csr_data #(
reg [`NUM_WARPS-1:0][`INST_FRM_BITS+`FFLAGS_BITS-1:0] fcsr;
always @(posedge clk) begin
always @(posedge clk) begin
`ifdef EXT_F_ENABLE
if (reset) begin
fcsr <= '0;
end
end
if (fpu_to_csr_if.write_enable) begin
fcsr[fpu_to_csr_if.write_wid][`FFLAGS_BITS-1:0] <= fcsr[fpu_to_csr_if.write_wid][`FFLAGS_BITS-1:0]
| fpu_to_csr_if.write_fflags;
end
`endif
if (write_enable) begin
case (write_addr)
`CSR_FFLAGS: fcsr[write_wid][`FFLAGS_BITS-1:0] <= write_data[`FFLAGS_BITS-1:0];
@@ -77,7 +74,7 @@ module VX_csr_data #(
`CSR_PMPADDR0: csr_pmpaddr[0] <= write_data;
default: begin
assert(~write_enable) else $error("%t: invalid CSR write address: %0h", $time, write_addr);
`ASSERT(~write_enable, ("%t: invalid CSR write address: %0h", $time, write_addr));
end
endcase
end