From 74e0db04ac6a66bb502132a24d81b80b56068a46 Mon Sep 17 00:00:00 2001 From: Katherine Parry Date: Thu, 7 Apr 2022 17:21:20 +0000 Subject: [PATCH 1/7] fixed errors and warnings in rv32e --- addins/riscv-arch-test | 2 +- pipelined/src/fpu/fma.sv | 16 ++++++++-------- pipelined/src/fpu/unpack.sv | 2 +- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/addins/riscv-arch-test b/addins/riscv-arch-test index effd553a6..be67c99bd 160000 --- a/addins/riscv-arch-test +++ b/addins/riscv-arch-test @@ -1 +1 @@ -Subproject commit effd553a6a91ed9b0ba251796a8a44505a45174f +Subproject commit be67c99bd461742aa1c100bcc0732657faae2230 diff --git a/pipelined/src/fpu/fma.sv b/pipelined/src/fpu/fma.sv index 8d1ae344a..db8ecaf2f 100644 --- a/pipelined/src/fpu/fma.sv +++ b/pipelined/src/fpu/fma.sv @@ -193,7 +193,7 @@ module expadd( endcase end - end else begin + end else if (`FPSIZES == 4) begin always_comb begin case (FmtE) 2'h3: Denorm = 1; @@ -619,7 +619,7 @@ module normalize( endcase end - end else begin + end else if (`FPSIZES == 4) begin always_comb begin case (FmtM) 2'h3: SumExpTmp = SumExpTmpTmp; @@ -664,7 +664,7 @@ module normalize( endcase end - end else begin + end else if (`FPSIZES == 4) begin logic Sum0LEZ, Sum0GEFL, Sum1LEZ, Sum1GEFL, Sum2LEZ, Sum2GEFL, Sum3LEZ, Sum3GEFL; assign Sum0LEZ = SumExpTmpTmp[`NE+1] | ~|SumExpTmpTmp; assign Sum0GEFL = $signed(SumExpTmpTmp) >= $signed(-(`NE+2)'(`NF )-(`NE+2)'(2)); @@ -719,7 +719,7 @@ module normalize( (|CorrSumShifted[3*`NF+2-`NF1:2*`NF+3]&((FmtM==`FMT1)|(FmtM==`FMT2))) | (|CorrSumShifted[3*`NF+2-`NF2:3*`NF+3-`NF1]&(FmtM==`FMT2)); - end else begin + end else if (`FPSIZES == 4) begin assign NormSumSticky = (|CorrSumShifted[2*`NF+2:0]) | (|CorrSumShifted[3*`NF+2-`D_NF:2*`NF+3]&((FmtM==1)|(FmtM==0)|(FmtM==2))) | (|CorrSumShifted[3*`NF+2-`S_NF:3*`NF+3-`D_NF]&((FmtM==0)|(FmtM==2))) | @@ -876,7 +876,7 @@ module fmaround( endcase end - end else begin + end else if (`FPSIZES == 4) begin always_comb begin case (FmtM) 2'h3: begin @@ -995,7 +995,7 @@ module fmaround( endcase end - end else begin + end else if (`FPSIZES == 4) begin always_comb begin case (FmtM) 2'h3: RoundAdd = Minus1 ? {`FLEN+1{1'b1}} : {{{`FLEN{1'b0}}}, Plus1}; @@ -1063,7 +1063,7 @@ module fmaflags( endcase end - end else begin + end else if (`FPSIZES == 4) begin always_comb begin case (FmtM) 2'h3: GtMaxExp = &FullResultExp[`NE-1:0] | FullResultExp[`NE]; @@ -1223,7 +1223,7 @@ module resultselect( endcase end - end else begin + end else if (`FPSIZES == 4) begin always_comb begin case (FmtM) 2'h3: begin diff --git a/pipelined/src/fpu/unpack.sv b/pipelined/src/fpu/unpack.sv index 3041cd72f..1c0589e10 100644 --- a/pipelined/src/fpu/unpack.sv +++ b/pipelined/src/fpu/unpack.sv @@ -261,7 +261,7 @@ module unpack ( endcase end - end else begin // if all precsisons are supported - quad, double, single, and half + end else if (`FPSIZES == 4) begin // if all precsisons are supported - quad, double, single, and half // quad | double | single | half //------------------------------------------------------------------- From 1614996941d062ffb8978617b84d034d748ba734 Mon Sep 17 00:00:00 2001 From: Ross Thompson Date: Thu, 7 Apr 2022 16:28:28 -0500 Subject: [PATCH 4/7] Fixed typo in tests.vh --- pipelined/testbench/tests.vh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pipelined/testbench/tests.vh b/pipelined/testbench/tests.vh index 536825c82..90d41f556 100644 --- a/pipelined/testbench/tests.vh +++ b/pipelined/testbench/tests.vh @@ -1467,7 +1467,7 @@ string imperas32f[] = '{ "rv64i_m/privilege/WALLY-MTVEC", "002090", "rv64i_m/privilege/WALLY-MVENDORID", "004090", */ "rv64i_m/privilege/WALLY-PMA", "0050a0", - "rv64i_m/privilege/WALLY-PMP", "0050a0", + "rv64i_m/privilege/WALLY-PMP", "0050a0" // "rv64i_m/privilege/WALLY-SCAUSE", "002090", // "rv64i_m/privilege/WALLY-scratch-01", "0040a0", // "rv64i_m/privilege/WALLY-sscratch-s-01", "0040a0", From 54de15752e639cfee674e545470b5ee30bde6638 Mon Sep 17 00:00:00 2001 From: Ross Thompson Date: Thu, 7 Apr 2022 16:29:41 -0500 Subject: [PATCH 5/7] Added sp to ila. --- fpga/constraints/debug2.xdc | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/fpga/constraints/debug2.xdc b/fpga/constraints/debug2.xdc index 6ec637c6d..3e42cf16b 100644 --- a/fpga/constraints/debug2.xdc +++ b/fpga/constraints/debug2.xdc @@ -718,3 +718,18 @@ create_debug_port u_ila_0 probe set_property port_width 64 [get_debug_ports u_ila_0/probe149] set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe149] connect_debug_port u_ila_0/probe149 [get_nets [list {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[0]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[1]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[2]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[3]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[4]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[5]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[6]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[7]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[8]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[9]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[10]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[11]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[12]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[13]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[14]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[15]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[16]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[17]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[18]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[19]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[20]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[21]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[22]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[23]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[24]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[25]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[26]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[27]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[28]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[29]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[30]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[31]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[32]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[33]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[34]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[35]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[36]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[37]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[38]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[39]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[40]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[41]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[42]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[43]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[44]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[45]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[46]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[47]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[48]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[49]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[50]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[51]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[52]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[53]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[54]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[55]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[56]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[57]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[58]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[59]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[60]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[61]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[62]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MEDELEG_REGW[63]} ]] + +create_debug_port u_ila_0 probe +set_property port_width 64 [get_debug_ports u_ila_0/probe150] +set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe150] +connect_debug_port u_ila_0/probe150 [get_nets [list {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[0]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[1]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[2]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[3]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[4]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[5]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[6]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[7]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[8]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[9]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[10]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[11]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[12]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[13]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[14]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[15]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[16]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[17]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[18]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[19]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[20]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[21]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[22]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[23]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[24]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[25]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[26]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[27]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[28]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[29]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[30]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[31]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[32]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[33]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[34]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[35]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[36]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[37]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[38]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[39]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[40]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[41]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[42]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[43]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[44]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[45]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[46]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[47]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[48]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[49]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[50]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[51]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[52]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[53]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[54]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[55]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[56]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[57]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[58]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[59]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[60]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[61]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[62]} {wallypipelinedsoc/core/priv.priv/csr/csrm/MSTATUS_REGW[63]} ]] + +create_debug_port u_ila_0 probe +set_property port_width 64 [get_debug_ports u_ila_0/probe151] +set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe151] +connect_debug_port u_ila_0/probe151 [get_nets [list {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[0]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[1]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[2]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[3]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[4]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[5]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[6]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[7]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[8]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[9]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[10]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[11]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[12]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[13]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[14]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[15]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[16]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[17]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[18]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[19]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[20]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[21]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[22]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[23]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[24]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[25]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[26]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[27]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[28]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[29]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[30]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[31]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[32]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[33]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[34]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[35]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[36]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[37]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[38]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[39]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[40]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[41]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[42]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[43]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[44]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[45]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[46]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[47]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[48]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[49]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[50]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[51]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[52]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[53]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[54]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[55]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[56]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[57]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[58]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[59]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[60]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[61]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[62]} {wallypipelinedsoc/core/priv.priv/csr/SSTATUS_REGW[63]} ]] + +create_debug_port u_ila_0 probe +set_property port_width 64 [get_debug_ports u_ila_0/probe152] +set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe152] +connect_debug_port u_ila_0/probe152 [get_nets [list {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[0]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[1]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[2]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[3]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[4]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[5]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[6]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[7]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[8]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[9]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[10]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[11]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[12]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[13]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[14]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[15]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[16]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[17]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[18]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[19]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[20]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[21]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[22]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[23]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[24]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[25]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[26]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[27]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[28]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[29]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[30]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[31]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[32]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[33]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[34]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[35]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[36]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[37]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[38]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[39]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[40]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[41]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[42]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[43]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[44]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[45]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[46]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[47]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[48]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[49]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[50]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[51]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[52]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[53]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[54]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[55]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[56]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[57]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[58]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[59]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[60]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[61]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[62]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[63]} ]] From de868ef3a255f9d853349fa8ff219bce74eb5912 Mon Sep 17 00:00:00 2001 From: Ross Thompson Date: Thu, 7 Apr 2022 16:32:43 -0500 Subject: [PATCH 6/7] Possible fix for trap concurent with xret. Fixes the priority so trap has higher priority than either sret or mret. Previous code had priority to xret in the trap logic and privilege logic, but not the csrsr logic. This caused partial execution of the instruction. --- pipelined/src/privileged/privileged.sv | 18 ++++++++++++++++++ pipelined/src/privileged/trap.sv | 6 +++--- 2 files changed, 21 insertions(+), 3 deletions(-) diff --git a/pipelined/src/privileged/privileged.sv b/pipelined/src/privileged/privileged.sv index 4f056662b..0336a3b00 100644 --- a/pipelined/src/privileged/privileged.sv +++ b/pipelined/src/privileged/privileged.sv @@ -114,6 +114,7 @@ module privileged ( assign md = CauseM[`XLEN-1] ? MIDELEG_REGW[CauseM[3:0]] : MEDELEG_REGW[CauseM[`LOG_XLEN-1:0]]; // PrivilegeMode FSM +/* -----\/----- EXCLUDED -----\/----- always_comb begin TrappedSRETM = 0; if (mretM) NextPrivilegeModeM = STATUS_MPP; @@ -129,6 +130,23 @@ module privileged ( end else NextPrivilegeModeM = PrivilegeModeW; end + -----/\----- EXCLUDED -----/\----- */ + + always_comb begin + if (TrapM) begin // Change privilege based on DELEG registers (see 3.1.8) + if (`S_SUPPORTED & md & (PrivilegeModeW == `U_MODE | PrivilegeModeW == `S_MODE)) + NextPrivilegeModeM = `S_MODE; + else NextPrivilegeModeM = `M_MODE; + end else if (mretM) NextPrivilegeModeM = STATUS_MPP; + else if (sretM) begin + if (STATUS_TSR & PrivilegeModeW == `S_MODE) begin + NextPrivilegeModeM = PrivilegeModeW; + end else NextPrivilegeModeM = {1'b0, STATUS_SPP}; + end else NextPrivilegeModeM = PrivilegeModeW; + end + + assign TrappedSRETM = sretM & STATUS_TSR & PrivilegeModeW == `S_MODE; + flopenl #(2) privmodereg(clk, reset, ~StallW, NextPrivilegeModeM, `M_MODE, PrivilegeModeW); // *** WFI could be implemented here and depends on TW diff --git a/pipelined/src/privileged/trap.sv b/pipelined/src/privileged/trap.sv index 25a246a5a..a2cc6ef35 100644 --- a/pipelined/src/privileged/trap.sv +++ b/pipelined/src/privileged/trap.sv @@ -111,9 +111,9 @@ module trap ( end always_comb - if (mretM) PrivilegedNextPCM = MEPC_REGW; - else if (sretM) PrivilegedNextPCM = SEPC_REGW; - else PrivilegedNextPCM = PrivilegedVectoredTrapVector; + if (TrapM) PrivilegedNextPCM = PrivilegedVectoredTrapVector; + else if (mretM) PrivilegedNextPCM = MEPC_REGW; + else PrivilegedNextPCM = SEPC_REGW; // Cause priority defined in table 3.7 of 20190608 privileged spec // Exceptions are of lower priority than all interrupts (3.1.9) From 9685365d2e4780ba9c70745ef1fe4b81a8492c0b Mon Sep 17 00:00:00 2001 From: Ross Thompson Date: Thu, 7 Apr 2022 21:09:50 -0500 Subject: [PATCH 7/7] Added signals to ila. --- fpga/constraints/debug2.xdc | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/fpga/constraints/debug2.xdc b/fpga/constraints/debug2.xdc index 3e42cf16b..c08f3710e 100644 --- a/fpga/constraints/debug2.xdc +++ b/fpga/constraints/debug2.xdc @@ -733,3 +733,13 @@ create_debug_port u_ila_0 probe set_property port_width 64 [get_debug_ports u_ila_0/probe152] set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe152] connect_debug_port u_ila_0/probe152 [get_nets [list {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[0]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[1]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[2]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[3]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[4]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[5]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[6]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[7]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[8]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[9]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[10]} 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{wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[51]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[52]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[53]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[54]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[55]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[56]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[57]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[58]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[59]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[60]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[61]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[62]} {wallypipelinedsoc/core/ieu/dp/regf/rf[2]__0[63]} ]] + +create_debug_port u_ila_0 probe +set_property port_width 64 [get_debug_ports u_ila_0/probe153] +set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe153] +connect_debug_port u_ila_0/probe153 [get_nets [list {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[0]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[1]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[2]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[3]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[4]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[5]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[6]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[7]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[8]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[9]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[10]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[11]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[12]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[13]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[14]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[15]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[16]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[17]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[18]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[19]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[20]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[21]} 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{wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[62]} {wallypipelinedsoc/core/ieu/dp/regf/rf[4]__0[63]} ]] + +create_debug_port u_ila_0 probe +set_property port_width 64 [get_debug_ports u_ila_0/probe154] +set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe154] +connect_debug_port u_ila_0/probe154 [get_nets [list {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[0]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[1]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[2]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[3]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[4]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[5]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[6]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[7]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[8]} {wallypipelinedsoc/core/priv.priv/csr/csrs/csrs.SSCRATCH_REGW[9]} 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