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Made simple RV64 configuration be RV64i. Eliminated rv64ic and rv64fp. Fixed some bugs related to new width

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This commit is contained in:
David Harris 2022-10-10 09:10:55 -07:00
parent a5a922d048
commit e4c5754b3a
8 changed files with 50 additions and 323 deletions
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147
pipelined/config/rv64fp/wally-config.vh
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@ -1,147 +0,0 @@
//////////////////////////////////////////
// wally-config.vh
//
// Written: David_Harris@hmc.edu 4 January 2021
// Modified:
//
// Purpose: Specify which features are configured
// Macros to determine which modes are supported based on MISA
//
// A component of the Wally configurable RISC-V project.
//
// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// include shared configuration
`include "wally-shared.vh"
`define FPGA 0
`define QEMU 0
`define DESIGN_COMPILER 0
// RV32 or RV64: XLEN = 32 or 64
`define XLEN 32
// IEEE 754 compliance
`define IEEE754 0
// MISA RISC-V configuration per specification
// ZYXWVUTSRQPONMLKJIHGFEDCBA
`define MISA 32'b0000000000101000001000100101101
`define ZICSR_SUPPORTED 1
`define ZIFENCEI_SUPPORTED 1
`define COUNTERS 32
`define ZICOUNTERS_SUPPORTED 1
`define ZFH_SUPPORTED 0
/// Microarchitectural Features
`define UARCH_PIPELINED 1
`define UARCH_SUPERSCALR 0
`define UARCH_SINGLECYCLE 0
// LSU microarchitectural Features
`define BUS 1
`define DCACHE 1
`define ICACHE 1
`define VIRTMEM_SUPPORTED 1
`define VECTORED_INTERRUPTS_SUPPORTED 1
`define BIGENDIAN_SUPPORTED 1
// TLB configuration. Entries should be a power of 2
`define ITLB_ENTRIES 32
`define DTLB_ENTRIES 32
// Cache configuration. Sizes should be a power of two
// typical configuration 4 ways, 4096 bytes per way, 256 bit or more lines
`define DCACHE_NUMWAYS 4
`define DCACHE_WAYSIZEINBYTES 4096
`define DCACHE_LINELENINBITS 512
`define ICACHE_NUMWAYS 4
`define ICACHE_WAYSIZEINBYTES 4096
`define ICACHE_LINELENINBITS 512
// Integer Divider Configuration
// DIV_BITSPERCYCLE must be 1, 2, or 4
`define DIV_BITSPERCYCLE 4
// Legal number of PMP entries are 0, 16, or 64
`define PMP_ENTRIES 64
// Address space
`define RESET_VECTOR 64'h0000000080000000
// Bus Interface width
`define AHBW 64
// WFI Timeout Wait
`define WFI_TIMEOUT_BIT 16
// Peripheral Physiccal Addresses
// Peripheral memory space extends from BASE to BASE+RANGE
// Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
// *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
`define DTIM_SUPPORTED 1'b0
`define DTIM_BASE 56'h80000000
`define DTIM_RANGE 56'h00001FFF
`define IROM_SUPPORTED 1'b0
`define IROM_BASE 56'h80000000
`define IROM_RANGE 56'h00001FFF
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF
`define CLINT_SUPPORTED 1'b1
`define CLINT_BASE 56'h02000000
`define CLINT_RANGE 56'h0000FFFF
`define GPIO_SUPPORTED 1'b1
`define GPIO_BASE 56'h10060000
`define GPIO_RANGE 56'h000000FF
`define UART_SUPPORTED 1'b1
`define UART_BASE 56'h10000000
`define UART_RANGE 56'h00000007
`define PLIC_SUPPORTED 1'b1
`define PLIC_BASE 56'h0C000000
`define PLIC_RANGE 56'h03FFFFFF
`define SDC_SUPPORTED 1'b0
`define SDC_BASE 56'h00012100
`define SDC_RANGE 56'h0000001F
// Test modes
// Tie GPIO outputs back to inputs
`define GPIO_LOOPBACK_TEST 1
// Hardware configuration
`define UART_PRESCALE 1
// Interrupt configuration
`define PLIC_NUM_SRC 10
// comment out the following if >=32 sources
`define PLIC_NUM_SRC_LT_32
`define PLIC_GPIO_ID 3
`define PLIC_UART_ID 10
`define BPRED_ENABLED 1
`define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
`define TESTSBP 0
`define BPRED_SIZE 10
`define HPTW_WRITES_SUPPORTED 0

44
pipelined/config/rv64i/wally-config.vh
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@ -37,30 +37,30 @@
// IEEE 754 compliance // IEEE 754 compliance
`define IEEE754 0 `define IEEE754 0
// MISA RISC-V configuration per specification I // MISA RISC-V configuration per specification
`define MISA (32'h00000104) `define MISA (32'h00000104)
`define ZICSR_SUPPORTED 1 `define ZICSR_SUPPORTED 0
`define ZIFENCEI_SUPPORTED 0 `define ZIFENCEI_SUPPORTED 0
`define COUNTERS 32 `define COUNTERS 32
`define ZICOUNTERS_SUPPORTED 0 `define ZICOUNTERS_SUPPORTED 0
`define ZFH_SUPPORTED 0 `define ZFH_SUPPORTED 0
/// Microarchitectural Features // Microarchitectural Features
`define UARCH_PIPELINED 1 `define UARCH_PIPELINED 1
`define UARCH_SUPERSCALR 0 `define UARCH_SUPERSCALR 0
`define UARCH_SINGLECYCLE 0 `define UARCH_SINGLECYCLE 0
// LSU microarchitectural Features // LSU microarchitectural Features
`define BUS 1 `define BUS 0
`define DCACHE 1 `define DCACHE 0
`define ICACHE 1 `define ICACHE 0
`define VIRTMEM_SUPPORTED 1 `define VIRTMEM_SUPPORTED 0
`define VECTORED_INTERRUPTS_SUPPORTED 1 `define VECTORED_INTERRUPTS_SUPPORTED 1
`define BIGENDIAN_SUPPORTED 0 `define BIGENDIAN_SUPPORTED 0
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
`define ITLB_ENTRIES 32 `define ITLB_ENTRIES 0
`define DTLB_ENTRIES 32 `define DTLB_ENTRIES 0
// Cache configuration. Sizes should be a power of two // Cache configuration. Sizes should be a power of two
// typical configuration 4 ways, 4096 bytes per way, 256 bit or more lines // typical configuration 4 ways, 4096 bytes per way, 256 bit or more lines
@ -76,13 +76,13 @@
`define DIV_BITSPERCYCLE 4 `define DIV_BITSPERCYCLE 4
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
`define PMP_ENTRIES 64 `define PMP_ENTRIES 0
// Address space // Address space
`define RESET_VECTOR 64'h0000000080000000 `define RESET_VECTOR 64'h0000000080000000
// Bus Interface width // Bus Interface width
`define AHBW 64 `define AHBW (`XLEN)
// WFI Timeout Wait // WFI Timeout Wait
`define WFI_TIMEOUT_BIT 16 `define WFI_TIMEOUT_BIT 16
@ -92,31 +92,31 @@
// Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits // Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
// *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file? // *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
`define DTIM_SUPPORTED 1'b0 `define DTIM_SUPPORTED 1'b1
`define DTIM_BASE 56'h80000000 `define DTIM_BASE 56'h80000000
`define DTIM_RANGE 56'h00001FFF `define DTIM_RANGE 56'h007FFFFF
`define IROM_SUPPORTED 1'b0 `define IROM_SUPPORTED 1'b1
`define IROM_BASE 56'h80000000 `define IROM_BASE 56'h80000000
`define IROM_RANGE 56'h00001FFF `define IROM_RANGE 56'h007FFFFF
`define BOOTROM_SUPPORTED 1'b1 `define BOOTROM_SUPPORTED 1'b0
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder `define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF `define BOOTROM_RANGE 56'h00000FFF
`define UNCORE_RAM_SUPPORTED 1'b1 `define UNCORE_RAM_SUPPORTED 1'b0
`define UNCORE_RAM_BASE 56'h80000000 `define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF `define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0 `define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000 `define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF `define EXT_MEM_RANGE 56'h07FFFFFF
`define CLINT_SUPPORTED 1'b1 `define CLINT_SUPPORTED 1'b0
`define CLINT_BASE 56'h02000000 `define CLINT_BASE 56'h02000000
`define CLINT_RANGE 56'h0000FFFF `define CLINT_RANGE 56'h0000FFFF
`define GPIO_SUPPORTED 1'b1 `define GPIO_SUPPORTED 1'b0
`define GPIO_BASE 56'h10060000 `define GPIO_BASE 56'h10060000
`define GPIO_RANGE 56'h000000FF `define GPIO_RANGE 56'h000000FF
`define UART_SUPPORTED 1'b1 `define UART_SUPPORTED 1'b0
`define UART_BASE 56'h10000000 `define UART_BASE 56'h10000000
`define UART_RANGE 56'h00000007 `define UART_RANGE 56'h00000007
`define PLIC_SUPPORTED 1'b1 `define PLIC_SUPPORTED 1'b0
`define PLIC_BASE 56'h0C000000 `define PLIC_BASE 56'h0C000000
`define PLIC_RANGE 56'h03FFFFFF `define PLIC_RANGE 56'h03FFFFFF
`define SDC_SUPPORTED 1'b0 `define SDC_SUPPORTED 1'b0
@ -138,7 +138,7 @@
`define PLIC_GPIO_ID 3 `define PLIC_GPIO_ID 3
`define PLIC_UART_ID 10 `define PLIC_UART_ID 10
`define BPRED_ENABLED 1 `define BPRED_ENABLED 0
`define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
`define TESTSBP 0 `define TESTSBP 0
`define BPRED_SIZE 10 `define BPRED_SIZE 10

146
pipelined/config/rv64ic/wally-config.vh
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@ -1,146 +0,0 @@
//////////////////////////////////////////
// wally-config.vh
//
// Written: David_Harris@hmc.edu 4 January 2021
// Modified:
//
// Purpose: Specify which features are configured
// Macros to determine which modes are supported based on MISA
//
// A component of the Wally configurable RISC-V project.
//
// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
///////////////////////////////////////////
// include shared configuration
`include "wally-shared.vh"
`define FPGA 0
`define QEMU 0
`define DESIGN_COMPILER 0
// RV32 or RV64: XLEN = 32 or 64
`define XLEN 64
// IEEE 754 compliance
`define IEEE754 0
// MISA RISC-V configuration per specification
`define MISA (32'h00000104 | 1 << 20 | 1 << 18 )
`define ZICSR_SUPPORTED 1
`define ZIFENCEI_SUPPORTED 1
`define COUNTERS 32
`define ZICOUNTERS_SUPPORTED 1
`define ZFH_SUPPORTED 0
// Microarchitectural Features
`define UARCH_PIPELINED 1
`define UARCH_SUPERSCALR 0
`define UARCH_SINGLECYCLE 0
// LSU microarchitectural Features
`define BUS 1
`define DCACHE 0
`define ICACHE 0
`define VIRTMEM_SUPPORTED 0
`define VECTORED_INTERRUPTS_SUPPORTED 1
`define BIGENDIAN_SUPPORTED 0
// TLB configuration. Entries should be a power of 2
`define ITLB_ENTRIES 0
`define DTLB_ENTRIES 0
// Cache configuration. Sizes should be a power of two
// typical configuration 4 ways, 4096 bytes per way, 256 bit or more lines
`define DCACHE_NUMWAYS 4
`define DCACHE_WAYSIZEINBYTES 4096
`define DCACHE_LINELENINBITS 512
`define ICACHE_NUMWAYS 4
`define ICACHE_WAYSIZEINBYTES 4096
`define ICACHE_LINELENINBITS 512
// Integer Divider Configuration
// DIV_BITSPERCYCLE must be 1, 2, or 4
`define DIV_BITSPERCYCLE 4
// Legal number of PMP entries are 0, 16, or 64
`define PMP_ENTRIES 0
// Address space
`define RESET_VECTOR 64'h0000000080000000
// Bus Interface width
`define AHBW 64
// WFI Timeout Wait
`define WFI_TIMEOUT_BIT 16
// Peripheral Physiccal Addresses
// Peripheral memory space extends from BASE to BASE+RANGE
// Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
// *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
`define DTIM_SUPPORTED 1'b1
`define DTIM_BASE 56'h80000000
`define DTIM_RANGE 56'h007FFFFF
`define IROM_SUPPORTED 1'b1
`define IROM_BASE 56'h80000000
`define IROM_RANGE 56'h007FFFFF
`define BOOTROM_SUPPORTED 1'b0
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define UNCORE_RAM_SUPPORTED 1'b0
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF
`define CLINT_SUPPORTED 1'b1
`define CLINT_BASE 56'h02000000
`define CLINT_RANGE 56'h0000FFFF
`define GPIO_SUPPORTED 1'b1
`define GPIO_BASE 56'h10060000
`define GPIO_RANGE 56'h000000FF
`define UART_SUPPORTED 1'b1
`define UART_BASE 56'h10000000
`define UART_RANGE 56'h00000007
`define PLIC_SUPPORTED 1'b1
`define PLIC_BASE 56'h0C000000
`define PLIC_RANGE 56'h03FFFFFF
`define SDC_SUPPORTED 1'b0
`define SDC_BASE 56'h00012100
`define SDC_RANGE 56'h0000001F
// Test modes
// Tie GPIO outputs back to inputs
`define GPIO_LOOPBACK_TEST 1
// Hardware configuration
`define UART_PRESCALE 1
// Interrupt configuration
`define PLIC_NUM_SRC 10
// comment out the following if >=32 sources
`define PLIC_NUM_SRC_LT_32
`define PLIC_GPIO_ID 3
`define PLIC_UART_ID 10
`define BPRED_ENABLED 1
`define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
`define TESTSBP 0
`define BPRED_SIZE 10
`define HPTW_WRITES_SUPPORTED 0

9
pipelined/config/shared/wally-shared.vh
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@ -73,11 +73,18 @@
`define H_FMT 2'd2 `define H_FMT 2'd2
// Floating point length FLEN and number of exponent (NE) and fraction (NF) bits // Floating point length FLEN and number of exponent (NE) and fraction (NF) bits
`define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `S_LEN)
`define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `S_NE)
`define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `S_NF)
`define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : 2'd0)
`define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `S_BIAS)
/* Delete once tested dh 10/10/22
`define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `F_SUPPORTED ? `S_LEN : `H_LEN) `define FLEN (`Q_SUPPORTED ? `Q_LEN : `D_SUPPORTED ? `D_LEN : `F_SUPPORTED ? `S_LEN : `H_LEN)
`define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `F_SUPPORTED ? `S_NE : `H_NE) `define NE (`Q_SUPPORTED ? `Q_NE : `D_SUPPORTED ? `D_NE : `F_SUPPORTED ? `S_NE : `H_NE)
`define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `F_SUPPORTED ? `S_NF : `H_NF) `define NF (`Q_SUPPORTED ? `Q_NF : `D_SUPPORTED ? `D_NF : `F_SUPPORTED ? `S_NF : `H_NF)
`define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : `F_SUPPORTED ? 2'd0 : 2'd2) `define FMT (`Q_SUPPORTED ? 2'd3 : `D_SUPPORTED ? 2'd1 : `F_SUPPORTED ? 2'd0 : 2'd2)
`define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `F_SUPPORTED ? `S_BIAS : `H_BIAS) `define BIAS (`Q_SUPPORTED ? `Q_BIAS : `D_SUPPORTED ? `D_BIAS : `F_SUPPORTED ? `S_BIAS : `H_BIAS)*/
// Floating point constants needed for FPU paramerterization // Floating point constants needed for FPU paramerterization
`define FPSIZES ((32)'(`Q_SUPPORTED)+(32)'(`D_SUPPORTED)+(32)'(`F_SUPPORTED)+(32)'(`ZFH_SUPPORTED)) `define FPSIZES ((32)'(`Q_SUPPORTED)+(32)'(`D_SUPPORTED)+(32)'(`F_SUPPORTED)+(32)'(`ZFH_SUPPORTED))

2
pipelined/regression/lint-wally
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@ -5,7 +5,7 @@ export PATH=$PATH:/usr/local/bin/
verilator=`which verilator` verilator=`which verilator`
basepath=$(dirname $0)/.. basepath=$(dirname $0)/..
for config in rv32e rv64gc rv32gc rv32ic rv64fpquad; do for config in rv32e rv64gc rv32gc rv32ic rv32i rv64i rv64fpquad; do
echo "$config linting..." echo "$config linting..."
if !($verilator --lint-only "$@" --top-module wallypipelinedsoc "-I$basepath/config/shared" "-I$basepath/config/$config" $basepath/src/*/*.sv $basepath/src/*/*/*.sv --relative-includes); then if !($verilator --lint-only "$@" --top-module wallypipelinedsoc "-I$basepath/config/shared" "-I$basepath/config/$config" $basepath/src/*/*.sv $basepath/src/*/*/*.sv --relative-includes); then
echo "Exiting after $config lint due to errors or warnings" echo "Exiting after $config lint due to errors or warnings"

9
pipelined/regression/regression-wally
View File

@ -73,6 +73,15 @@ for test in tests64gc:
grepstr="All tests ran without failures") grepstr="All tests ran without failures")
configs.append(tc) configs.append(tc)
tests64i = ["arch64i", "imperas64i"]
for test in tests64i:
tc = TestCase(
name=test,
variant="rv64i",
cmd="vsim > {} -c <<!\ndo wally-pipelined-batch.do rv64i "+test+"\n!",
grepstr="All tests ran without failures")
configs.append(tc)
tests32gc = ["arch32i", "arch32priv", "arch32c", "arch32m", "arch32f", "arch32d", "imperas32i", "imperas32f", "imperas32m", "wally32a", "imperas32c", "wally32priv", "wally32periph"] #, "imperas32mmu""wally32i", tests32gc = ["arch32i", "arch32priv", "arch32c", "arch32m", "arch32f", "arch32d", "imperas32i", "imperas32f", "imperas32m", "wally32a", "imperas32c", "wally32priv", "wally32periph"] #, "imperas32mmu""wally32i",
for test in tests32gc: for test in tests32gc:
tc = TestCase( tc = TestCase(

8
pipelined/src/ifu/irom.sv
View File

@ -36,8 +36,12 @@ module irom(
); );
localparam ADDR_WDITH = $clog2(`IROM_RANGE/8); localparam ADDR_WDITH = $clog2(`IROM_RANGE/8);
localparam OFFSET = $clog2(`LLEN/8); localparam OFFSET = $clog2(`XLEN/8);
rom1p1r #(ADDR_WDITH, 32) rom(.clk, .ce, .addr(Adr[ADDR_WDITH+OFFSET-1:OFFSET]), .dout(ReadData)); logic [`XLEN-1:0] ReadDataFull;
rom1p1r #(ADDR_WDITH, `XLEN) rom(.clk, .ce, .addr(Adr[ADDR_WDITH+OFFSET-1:OFFSET]), .dout(ReadDataFull));
if (`XLEN == 32) assign ReadData = ReadDataFull;
else assign ReadData = Adr[OFFSET] ? ReadDataFull[63:32] : ReadDataFull[31:0];
endmodule endmodule

4
pipelined/src/lsu/lsu.sv
View File

@ -191,7 +191,7 @@ module lsu (
assign {DTLBMissM, LoadAccessFaultM, StoreAmoAccessFaultM, LoadMisalignedFaultM, StoreAmoMisalignedFaultM} = '0; assign {DTLBMissM, LoadAccessFaultM, StoreAmoAccessFaultM, LoadMisalignedFaultM, StoreAmoMisalignedFaultM} = '0;
assign {LoadPageFaultM, StoreAmoPageFaultM} = '0; assign {LoadPageFaultM, StoreAmoPageFaultM} = '0;
assign PAdrM = IHAdrM; assign PAdrM = IHAdrM[`PA_BITS-1:0];
assign CacheableM = '1; assign CacheableM = '1;
assign SelDTIM = '0; // if no pma then always select the bus or cache. assign SelDTIM = '0; // if no pma then always select the bus or cache.
end end
@ -211,7 +211,7 @@ module lsu (
logic [1:0] DTIMMemRWM; logic [1:0] DTIMMemRWM;
// The DTIM uses untranslated addresses, so it is not compatible with virtual memory. // The DTIM uses untranslated addresses, so it is not compatible with virtual memory.
assign DTIMAdr = MemRWM[0] ? IEUAdrExtM : IEUAdrExtE; // zero extend or contract to PA_BITS assign DTIMAdr = MemRWM[0] ? IEUAdrExtM[`PA_BITS-1:0] : IEUAdrExtE[`PA_BITS-1:0]; // zero extend or contract to PA_BITS
assign DTIMMemRWM = SelDTIM & ~IgnoreRequest ? LSURWM : '0; assign DTIMMemRWM = SelDTIM & ~IgnoreRequest ? LSURWM : '0;
// assign DTIMMemRWM = LSURWM & ~{IgnoreRequest, IgnoreRequest} & {SelDTIM, SelDTIM}; // assign DTIMMemRWM = LSURWM & ~{IgnoreRequest, IgnoreRequest} & {SelDTIM, SelDTIM};
dtim dtim(.clk, .reset, .ce(~CPUBusy), .MemRWM(DTIMMemRWM), dtim dtim(.clk, .reset, .ce(~CPUBusy), .MemRWM(DTIMMemRWM),