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Change all SUPPORTED type localparamters to one bit logic. Update configs for consistency.

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Jordan Carlin 2024-05-14 16:24:26 -07:00
parent 1065b8977a
commit bf397f791f
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8 changed files with 573 additions and 572 deletions
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.gitignore vendored
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@ -211,6 +211,7 @@ sim/vcs/sim_out*
sim/vcs/simprofile_dir sim/vcs/simprofile_dir
sim/vcs/ucli.key sim/vcs/ucli.key
sim/vcs/verdi_config_file sim/vcs/verdi_config_file
sim/vcs/vcdplus.vpd
sim/*/testbench.vcd sim/*/testbench.vcd
sim/questa/imperas.log sim/questa/imperas.log
sim/questa/functcov.log sim/questa/functcov.log

142
config/rv32e/config.vh
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@ -2,10 +2,10 @@
// config.vh // config.vh
// //
// Written: David_Harris@hmc.edu 4 January 2021 // Written: David_Harris@hmc.edu 4 January 2021
// Modified: // Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
// //
// Purpose: Specify which features are configured // Purpose: Specify which features of Wally are enabled and set
// Macros to determine which modes are supported based on MISA // configuration parameters
// //
// A component of the Wally configurable RISC-V project. // A component of the Wally configurable RISC-V project.
// //
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
// RISC-V configuration per specification // RISC-V configuration per specification
// Base instruction set (defaults to I if E is not supported) // Base instruction set (defaults to I if E is not supported)
localparam E_SUPPORTED = 1; localparam logic E_SUPPORTED = 1;
// Integer instruction set extensions // Integer instruction set extensions
localparam ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence localparam logic ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
localparam ZICSR_SUPPORTED = 0; // CSR Instructions localparam logic ZICSR_SUPPORTED = 0; // CSR Instructions
localparam ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores localparam logic ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores
localparam ZICOND_SUPPORTED = 0; // Integer conditional operations localparam logic ZICOND_SUPPORTED = 0; // Integer conditional operations
// Multiplication & division extensions // Multiplication & division extensions
localparam M_SUPPORTED = 0; localparam logic M_SUPPORTED = 0;
localparam ZMMUL_SUPPORTED= 0; localparam logic ZMMUL_SUPPORTED = 0;
// Atomic extensions // Atomic extensions
// A extension is Zaamo + Zalrsc // A extension is Zaamo + Zalrsc
localparam ZAAMO_SUPPORTED = 0; localparam logic ZAAMO_SUPPORTED = 0;
localparam ZALRSC_SUPPORTED = 0; localparam logic ZALRSC_SUPPORTED = 0;
// Bit manipulation extensions // Bit manipulation extensions
// B extension is Zba + Zbb + Zbs // B extension is Zba + Zbb + Zbs
localparam ZBA_SUPPORTED = 0; localparam logic ZBA_SUPPORTED = 0;
localparam ZBB_SUPPORTED = 0; localparam logic ZBB_SUPPORTED = 0;
localparam ZBS_SUPPORTED = 0; localparam logic ZBS_SUPPORTED = 0;
localparam ZBC_SUPPORTED = 0; localparam logic ZBC_SUPPORTED = 0;
// Scalar crypto extensions // Scalar crypto extensions
// Zkn is all 6 // Zkn is all 6 of these
localparam ZBKB_SUPPORTED = 0; localparam logic ZBKB_SUPPORTED = 0;
localparam ZBKC_SUPPORTED = 0; localparam logic ZBKC_SUPPORTED = 0;
localparam ZBKX_SUPPORTED = 0; localparam logic ZBKX_SUPPORTED = 0;
localparam ZKND_SUPPORTED = 0; localparam logic ZKND_SUPPORTED = 0;
localparam ZKNE_SUPPORTED = 0; localparam logic ZKNE_SUPPORTED = 0;
localparam ZKNH_SUPPORTED = 0; localparam logic ZKNH_SUPPORTED = 0;
// Compressed extensions // Compressed extensions
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported) // C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
// All compressed extensions require Zca // All compressed extensions require Zca
localparam ZCA_SUPPORTED = 0; localparam logic ZCA_SUPPORTED = 0;
localparam ZCB_SUPPORTED = 0; localparam logic ZCB_SUPPORTED = 0;
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
localparam ZCD_SUPPORTED = 0; // requires D localparam logic ZCD_SUPPORTED = 0; // requires D
// Floating point extensions // Floating point extensions
localparam F_SUPPORTED = 0; localparam logic F_SUPPORTED = 0;
localparam D_SUPPORTED = 0; localparam logic D_SUPPORTED = 0;
localparam Q_SUPPORTED = 0; localparam logic Q_SUPPORTED = 0;
localparam ZFH_SUPPORTED = 0; localparam logic ZFH_SUPPORTED = 0;
localparam ZFA_SUPPORTED = 0; localparam logic ZFA_SUPPORTED = 0;
// privilege modes // privilege modes
localparam S_SUPPORTED = 0; // Supervisor mode localparam logic S_SUPPORTED = 0; // Supervisor mode
localparam U_SUPPORTED = 0; // User mode localparam logic U_SUPPORTED = 0; // User mode
// Supervisor level extensions // Supervisor level extensions
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
// Hardware performance counters // Hardware performance counters
localparam ZICNTR_SUPPORTED = 0; localparam logic ZICNTR_SUPPORTED = 0;
localparam ZIHPM_SUPPORTED = 0; localparam logic ZIHPM_SUPPORTED = 0;
localparam COUNTERS = 12'd0; localparam COUNTERS = 12'd0;
// Cache-management operation extensions // Cache-management operation extensions
localparam ZICBOM_SUPPORTED = 0; localparam logic ZICBOM_SUPPORTED = 0;
localparam ZICBOZ_SUPPORTED = 0; localparam logic ZICBOZ_SUPPORTED = 0;
localparam ZICBOP_SUPPORTED = 0; localparam logic ZICBOP_SUPPORTED = 0;
// Virtual memory extensions // Virtual memory extensions
localparam SVPBMT_SUPPORTED = 0; localparam logic SVPBMT_SUPPORTED = 0;
localparam SVNAPOT_SUPPORTED = 0; localparam logic SVNAPOT_SUPPORTED = 0;
localparam SVINVAL_SUPPORTED = 0; localparam logic SVINVAL_SUPPORTED = 0;
localparam SVADU_SUPPORTED = 0; localparam logic SVADU_SUPPORTED = 0;
// LSU microarchitectural Features // LSU microarchitectural Features
localparam BUS_SUPPORTED = 1; localparam logic BUS_SUPPORTED = 1;
localparam DCACHE_SUPPORTED = 0; localparam logic DCACHE_SUPPORTED = 0;
localparam ICACHE_SUPPORTED = 0; localparam logic ICACHE_SUPPORTED = 0;
localparam VIRTMEM_SUPPORTED = 0; localparam logic VIRTMEM_SUPPORTED = 0;
localparam VECTORED_INTERRUPTS_SUPPORTED = 0; localparam logic VECTORED_INTERRUPTS_SUPPORTED = 0;
localparam BIGENDIAN_SUPPORTED = 0; localparam logic BIGENDIAN_SUPPORTED = 0;
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
localparam ITLB_ENTRIES = 32'd0; localparam ITLB_ENTRIES = 32'd0;
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
// Integer Divider Configuration // Integer Divider Configuration
// IDIV_BITSPERCYCLE must be 1, 2, or 4 // IDIV_BITSPERCYCLE must be 1, 2, or 4
localparam IDIV_BITSPERCYCLE = 32'd1; localparam IDIV_BITSPERCYCLE = 32'd1;
localparam IDIV_ON_FPU = 0; localparam logic IDIV_ON_FPU = 0;
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
localparam PMP_ENTRIES = 32'd0; localparam PMP_ENTRIES = 32'd0;
@ -143,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
// WFI Timeout Wait // WFI Timeout Wait
localparam WFI_TIMEOUT_BIT = 32'd16; localparam WFI_TIMEOUT_BIT = 32'd16;
// Peripheral Addresses // Peripheral Physical Addresses
// Peripheral memory space extends from BASE to BASE+RANGE // 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 // Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
localparam DTIM_SUPPORTED = 1'b0; // *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
localparam logic DTIM_SUPPORTED = 0;
localparam logic [63:0] DTIM_BASE = 64'h80000000; localparam logic [63:0] DTIM_BASE = 64'h80000000;
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF; localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;
localparam IROM_SUPPORTED = 1'b0; localparam logic IROM_SUPPORTED = 0;
localparam logic [63:0] IROM_BASE = 64'h80000000; localparam logic [63:0] IROM_BASE = 64'h80000000;
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF; localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;
localparam BOOTROM_SUPPORTED = 1'b1; localparam logic BOOTROM_SUPPORTED = 1;
localparam BOOTROM_PRELOAD = 1'b0;
localparam logic [63:0] BOOTROM_BASE = 64'h00001000; localparam logic [63:0] BOOTROM_BASE = 64'h00001000;
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF;
localparam UNCORE_RAM_SUPPORTED = 1'b1; localparam BOOTROM_PRELOAD = 1'b0;
localparam logic UNCORE_RAM_SUPPORTED = 1;
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000; localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF; localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
localparam UNCORE_RAM_PRELOAD = 1'b0; localparam UNCORE_RAM_PRELOAD = 1'b0;
localparam EXT_MEM_SUPPORTED = 1'b0; localparam logic EXT_MEM_SUPPORTED = 0;
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000; localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF; localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;
localparam CLINT_SUPPORTED = 1'b0; localparam logic CLINT_SUPPORTED = 0;
localparam logic [63:0] CLINT_BASE = 64'h02000000; localparam logic [63:0] CLINT_BASE = 64'h02000000;
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF; localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
localparam GPIO_SUPPORTED = 1'b0; localparam logic GPIO_SUPPORTED = 0;
localparam logic [63:0] GPIO_BASE = 64'h10060000; localparam logic [63:0] GPIO_BASE = 64'h10060000;
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; localparam logic [63:0] GPIO_RANGE = 64'h000000FF;
localparam UART_SUPPORTED = 1'b0; localparam logic UART_SUPPORTED = 0;
localparam logic [63:0] UART_BASE = 64'h10000000; localparam logic [63:0] UART_BASE = 64'h10000000;
localparam logic [63:0] UART_RANGE = 64'h00000007; localparam logic [63:0] UART_RANGE = 64'h00000007;
localparam PLIC_SUPPORTED = 1'b0; localparam logic PLIC_SUPPORTED = 0;
localparam logic [63:0] PLIC_BASE = 64'h0C000000; localparam logic [63:0] PLIC_BASE = 64'h0C000000;
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF;
localparam SDC_SUPPORTED = 1'b0; localparam logic SDC_SUPPORTED = 0;
localparam logic [63:0] SDC_BASE = 64'h00013000; localparam logic [63:0] SDC_BASE = 64'h00013000;
localparam logic [63:0] SDC_RANGE = 64'h0000007F; localparam logic [63:0] SDC_RANGE = 64'h0000007F;
localparam SPI_SUPPORTED = 1'b0; localparam logic SPI_SUPPORTED = 0;
localparam logic [63:0] SPI_BASE = 64'h10040000; localparam logic [63:0] SPI_BASE = 64'h10040000;
localparam logic [63:0] SPI_RANGE = 64'h00000FFF; localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
// Bus Interface width // Bus Interface width
localparam AHBW = 32'd32; localparam AHBW = (XLEN);
// Test modes // Test modes
// AHB // AHB
localparam RAM_LATENCY = 32'b0; localparam RAM_LATENCY = 32'b0;
localparam BURST_EN = 1; localparam logic BURST_EN = 1;
// Tie GPIO outputs back to inputs // Tie GPIO outputs back to inputs
localparam GPIO_LOOPBACK_TEST = 1; localparam logic GPIO_LOOPBACK_TEST = 1;
localparam SPI_LOOPBACK_TEST = 0; localparam logic SPI_LOOPBACK_TEST = 0;
// Hardware configuration // Hardware configuration
localparam UART_PRESCALE = 32'd1; localparam UART_PRESCALE = 32'd1;
@ -208,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
localparam PLIC_SDC_ID = 32'd9; localparam PLIC_SDC_ID = 32'd9;
// Branch prediction // Branch prediction
localparam BPRED_SUPPORTED = 0; localparam logic BPRED_SUPPORTED = 0;
localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
localparam BPRED_SIZE = 32'd10; localparam BPRED_SIZE = 32'd10;
localparam BPRED_NUM_LHR = 32'd6; localparam BPRED_NUM_LHR = 32'd6;
@ -221,7 +222,6 @@ localparam RADIX = 32'd4;
localparam DIVCOPIES = 32'd4; localparam DIVCOPIES = 32'd4;
// Memory synthesis configuration // Memory synthesis configuration
localparam USE_SRAM = 0; localparam logic USE_SRAM = 0;
`include "config-shared.vh" `include "config-shared.vh"

141
config/rv32gc/config.vh
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@ -2,10 +2,10 @@
// config.vh // config.vh
// //
// Written: David_Harris@hmc.edu 4 January 2021 // Written: David_Harris@hmc.edu 4 January 2021
// Modified: // Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
// //
// Purpose: Specify which features are configured // Purpose: Specify which features of Wally are enabled and set
// Macros to determine which modes are supported based on MISA // configuration parameters
// //
// A component of the Wally configurable RISC-V project. // A component of the Wally configurable RISC-V project.
// //
@ -25,8 +25,6 @@
// and limitations under the License. // and limitations under the License.
//////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////
// include shared configuration
// `include "wally-shared.vh"
`include "BranchPredictorType.vh" `include "BranchPredictorType.vh"
// RV32 or RV64: XLEN = 32 or 64 // RV32 or RV64: XLEN = 32 or 64
@ -37,85 +35,85 @@ localparam IEEE754 = 0;
// RISC-V configuration per specification // RISC-V configuration per specification
// Base instruction set (defaults to I if E is not supported) // Base instruction set (defaults to I if E is not supported)
localparam E_SUPPORTED = 0; localparam logic E_SUPPORTED = 0;
// Integer instruction set extensions // Integer instruction set extensions
localparam ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence localparam logic ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
localparam ZICSR_SUPPORTED = 1; // CSR Instructions localparam logic ZICSR_SUPPORTED = 1; // CSR Instructions
localparam ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores localparam logic ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores
localparam ZICOND_SUPPORTED = 1; // Integer conditional operations localparam logic ZICOND_SUPPORTED = 1; // Integer conditional operations
// Multiplication & division extensions // Multiplication & division extensions
localparam M_SUPPORTED = 1; localparam logic M_SUPPORTED = 1;
localparam ZMMUL_SUPPORTED= 0; localparam logic ZMMUL_SUPPORTED = 0;
// Atomic extensions // Atomic extensions
// A extension is Zaamo + Zalrsc // A extension is Zaamo + Zalrsc
localparam ZAAMO_SUPPORTED = 1; localparam logic ZAAMO_SUPPORTED = 1;
localparam ZALRSC_SUPPORTED = 1; localparam logic ZALRSC_SUPPORTED = 1;
// Bit manipulation extensions // Bit manipulation extensions
// B extension is Zba + Zbb + Zbs // B extension is Zba + Zbb + Zbs
localparam ZBA_SUPPORTED = 1; localparam logic ZBA_SUPPORTED = 1;
localparam ZBB_SUPPORTED = 1; localparam logic ZBB_SUPPORTED = 1;
localparam ZBS_SUPPORTED = 1; localparam logic ZBS_SUPPORTED = 1;
localparam ZBC_SUPPORTED = 1; localparam logic ZBC_SUPPORTED = 1;
// Scalar crypto extensions // Scalar crypto extensions
// Zkn is all 6 // Zkn is all 6 of these
localparam ZBKB_SUPPORTED = 1; localparam logic ZBKB_SUPPORTED = 1;
localparam ZBKC_SUPPORTED = 1; localparam logic ZBKC_SUPPORTED = 1;
localparam ZBKX_SUPPORTED = 1; localparam logic ZBKX_SUPPORTED = 1;
localparam ZKND_SUPPORTED = 1; localparam logic ZKND_SUPPORTED = 1;
localparam ZKNE_SUPPORTED = 1; localparam logic ZKNE_SUPPORTED = 1;
localparam ZKNH_SUPPORTED = 1; localparam logic ZKNH_SUPPORTED = 1;
// Compressed extensions // Compressed extensions
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported) // C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
// All compressed extensions require Zca // All compressed extensions require Zca
localparam ZCA_SUPPORTED = 1; localparam logic ZCA_SUPPORTED = 1;
localparam ZCB_SUPPORTED = 1; localparam logic ZCB_SUPPORTED = 1;
localparam ZCF_SUPPORTED = 1; // RV32 only, requires F localparam logic ZCF_SUPPORTED = 1; // RV32 only, requires F
localparam ZCD_SUPPORTED = 1; // requires D localparam logic ZCD_SUPPORTED = 1; // requires D
// Floating point extensions // Floating point extensions
localparam F_SUPPORTED = 1; localparam logic F_SUPPORTED = 1;
localparam D_SUPPORTED = 1; localparam logic D_SUPPORTED = 1;
localparam Q_SUPPORTED = 0; localparam logic Q_SUPPORTED = 0;
localparam ZFH_SUPPORTED = 1; localparam logic ZFH_SUPPORTED = 1;
localparam ZFA_SUPPORTED = 1; localparam logic ZFA_SUPPORTED = 1;
// privilege modes // privilege modes
localparam S_SUPPORTED = 1; // Supervisor mode localparam logic S_SUPPORTED = 1; // Supervisor mode
localparam U_SUPPORTED = 1; // User mode localparam logic U_SUPPORTED = 1; // User mode
// Supervisor level extensions // Supervisor level extensions
localparam SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts localparam logic SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts
// Hardware performance counters // Hardware performance counters
localparam ZICNTR_SUPPORTED = 1; localparam logic ZICNTR_SUPPORTED = 1;
localparam ZIHPM_SUPPORTED = 1; localparam logic ZIHPM_SUPPORTED = 1;
localparam COUNTERS = 12'd32; localparam COUNTERS = 12'd32;
// Cache-management operation extensions // Cache-management operation extensions
localparam ZICBOM_SUPPORTED = 1; localparam logic ZICBOM_SUPPORTED = 1;
localparam ZICBOZ_SUPPORTED = 1; localparam logic ZICBOZ_SUPPORTED = 1;
localparam ZICBOP_SUPPORTED = 1; localparam logic ZICBOP_SUPPORTED = 1;
// Virtual memory extensions // Virtual memory extensions
localparam SVPBMT_SUPPORTED = 0; localparam logic SVPBMT_SUPPORTED = 0;
localparam SVNAPOT_SUPPORTED = 0; localparam logic SVNAPOT_SUPPORTED = 0;
localparam SVINVAL_SUPPORTED = 1; localparam logic SVINVAL_SUPPORTED = 1;
localparam SVADU_SUPPORTED = 1; localparam logic SVADU_SUPPORTED = 1;
// LSU microarchitectural Features // LSU microarchitectural Features
localparam BUS_SUPPORTED = 1; localparam logic BUS_SUPPORTED = 1;
localparam DCACHE_SUPPORTED = 1; localparam logic DCACHE_SUPPORTED = 1;
localparam ICACHE_SUPPORTED = 1; localparam logic ICACHE_SUPPORTED = 1;
localparam VIRTMEM_SUPPORTED = 1; localparam logic VIRTMEM_SUPPORTED = 1;
localparam VECTORED_INTERRUPTS_SUPPORTED = 1; localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
localparam BIGENDIAN_SUPPORTED = 1; localparam logic BIGENDIAN_SUPPORTED = 1;
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
localparam ITLB_ENTRIES = 32'd32; localparam ITLB_ENTRIES = 32'd32;
@ -134,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
// Integer Divider Configuration // Integer Divider Configuration
// IDIV_BITSPERCYCLE must be 1, 2, or 4 // IDIV_BITSPERCYCLE must be 1, 2, or 4
localparam IDIV_BITSPERCYCLE = 32'd2; localparam IDIV_BITSPERCYCLE = 32'd2;
localparam IDIV_ON_FPU = 0; localparam logic IDIV_ON_FPU = 0;
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
localparam PMP_ENTRIES = 32'd16; localparam PMP_ENTRIES = 32'd16;
@ -145,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
// WFI Timeout Wait // WFI Timeout Wait
localparam WFI_TIMEOUT_BIT = 32'd16; localparam WFI_TIMEOUT_BIT = 32'd16;
// Peripheral Addresses // Peripheral Physical Addresses
// Peripheral memory space extends from BASE to BASE+RANGE // 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 // Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
localparam DTIM_SUPPORTED = 1'b0; // *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
localparam logic DTIM_SUPPORTED = 0;
localparam logic [63:0] DTIM_BASE = 64'h80000000; localparam logic [63:0] DTIM_BASE = 64'h80000000;
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF; localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;
localparam IROM_SUPPORTED = 1'b0; localparam logic IROM_SUPPORTED = 0;
localparam logic [63:0] IROM_BASE = 64'h80000000; localparam logic [63:0] IROM_BASE = 64'h80000000;
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF; localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;
localparam BOOTROM_SUPPORTED = 1'b1; localparam logic BOOTROM_SUPPORTED = 1;
localparam logic [63:0] BOOTROM_BASE = 64'h00001000; localparam logic [63:0] BOOTROM_BASE = 64'h00001000;
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF;
localparam BOOTROM_PRELOAD = 1'b0; localparam BOOTROM_PRELOAD = 1'b0;
localparam UNCORE_RAM_SUPPORTED = 1'b1; localparam logic UNCORE_RAM_SUPPORTED = 1;
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000; localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF; localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
localparam UNCORE_RAM_PRELOAD = 1'b0; localparam UNCORE_RAM_PRELOAD = 1'b0;
localparam EXT_MEM_SUPPORTED = 1'b0; localparam logic EXT_MEM_SUPPORTED = 0;
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000; localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF; localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;
localparam CLINT_SUPPORTED = 1'b1; localparam logic CLINT_SUPPORTED = 1;
localparam logic [63:0] CLINT_BASE = 64'h02000000; localparam logic [63:0] CLINT_BASE = 64'h02000000;
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF; localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
localparam GPIO_SUPPORTED = 1'b1; localparam logic GPIO_SUPPORTED = 1;
localparam logic [63:0] GPIO_BASE = 64'h10060000; localparam logic [63:0] GPIO_BASE = 64'h10060000;
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; localparam logic [63:0] GPIO_RANGE = 64'h000000FF;
localparam UART_SUPPORTED = 1'b1; localparam logic UART_SUPPORTED = 1;
localparam logic [63:0] UART_BASE = 64'h10000000; localparam logic [63:0] UART_BASE = 64'h10000000;
localparam logic [63:0] UART_RANGE = 64'h00000007; localparam logic [63:0] UART_RANGE = 64'h00000007;
localparam PLIC_SUPPORTED = 1'b1; localparam logic PLIC_SUPPORTED = 1;
localparam logic [63:0] PLIC_BASE = 64'h0C000000; localparam logic [63:0] PLIC_BASE = 64'h0C000000;
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF;
localparam SDC_SUPPORTED = 1'b0; localparam logic SDC_SUPPORTED = 0;
localparam logic [63:0] SDC_BASE = 64'h00013000; localparam logic [63:0] SDC_BASE = 64'h00013000;
localparam logic [63:0] SDC_RANGE = 64'h0000007F; localparam logic [63:0] SDC_RANGE = 64'h0000007F;
localparam SPI_SUPPORTED = 1'b1; localparam logic SPI_SUPPORTED = 1;
localparam logic [63:0] SPI_BASE = 64'h10040000; localparam logic [63:0] SPI_BASE = 64'h10040000;
localparam logic [63:0] SPI_RANGE = 64'h00000FFF; localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
// Bus Interface width // Bus Interface width
localparam AHBW = 32'd32; localparam AHBW = (XLEN);
// Test modes // Test modes
// AHB // AHB
localparam RAM_LATENCY = 32'b0; localparam RAM_LATENCY = 32'b0;
localparam BURST_EN = 1; localparam logic BURST_EN = 1;
// Tie GPIO outputs back to inputs // Tie GPIO outputs back to inputs
localparam GPIO_LOOPBACK_TEST = 1; localparam logic GPIO_LOOPBACK_TEST = 1;
localparam SPI_LOOPBACK_TEST = 1; localparam logic SPI_LOOPBACK_TEST = 1;
// Hardware configuration // Hardware configuration
localparam UART_PRESCALE = 32'd1; localparam UART_PRESCALE = 32'd1;
@ -210,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
localparam PLIC_SDC_ID = 32'd9; localparam PLIC_SDC_ID = 32'd9;
// Branch prediction // Branch prediction
localparam BPRED_SUPPORTED = 1; localparam logic BPRED_SUPPORTED = 1;
localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
localparam BPRED_SIZE = 32'd10; localparam BPRED_SIZE = 32'd10;
localparam BPRED_NUM_LHR = 32'd6; localparam BPRED_NUM_LHR = 32'd6;
@ -223,6 +222,6 @@ localparam RADIX = 32'd4;
localparam DIVCOPIES = 32'd2; localparam DIVCOPIES = 32'd2;
// Memory synthesis configuration // Memory synthesis configuration
localparam USE_SRAM = 0; localparam logic USE_SRAM = 0;
`include "config-shared.vh" `include "config-shared.vh"

145
config/rv32i/config.vh
View File

@ -2,10 +2,10 @@
// config.vh // config.vh
// //
// Written: David_Harris@hmc.edu 4 January 2021 // Written: David_Harris@hmc.edu 4 January 2021
// Modified: // Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
// //
// Purpose: Specify which features are configured // Purpose: Specify which features of Wally are enabled and set
// Macros to determine which modes are supported based on MISA // configuration parameters
// //
// A component of the Wally configurable RISC-V project. // A component of the Wally configurable RISC-V project.
// //
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
// RISC-V configuration per specification // RISC-V configuration per specification
// Base instruction set (defaults to I if E is not supported) // Base instruction set (defaults to I if E is not supported)
localparam E_SUPPORTED = 0; localparam logic E_SUPPORTED = 0;
// Integer instruction set extensions // Integer instruction set extensions
localparam ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence localparam logic ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
localparam ZICSR_SUPPORTED = 0; // CSR Instructions localparam logic ZICSR_SUPPORTED = 0; // CSR Instructions
localparam ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores localparam logic ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores
localparam ZICOND_SUPPORTED = 0; // Integer conditional operations localparam logic ZICOND_SUPPORTED = 0; // Integer conditional operations
// Multiplication & division extensions // Multiplication & division extensions
localparam M_SUPPORTED = 0; localparam logic M_SUPPORTED = 0;
localparam ZMMUL_SUPPORTED= 0; localparam logic ZMMUL_SUPPORTED = 0;
// Atomic extensions // Atomic extensions
// A extension is Zaamo + Zalrsc // A extension is Zaamo + Zalrsc
localparam ZAAMO_SUPPORTED = 0; localparam logic ZAAMO_SUPPORTED = 0;
localparam ZALRSC_SUPPORTED = 0; localparam logic ZALRSC_SUPPORTED = 0;
// Bit manipulation extensions // Bit manipulation extensions
// B extension is Zba + Zbb + Zbs // B extension is Zba + Zbb + Zbs
localparam ZBA_SUPPORTED = 0; localparam logic ZBA_SUPPORTED = 0;
localparam ZBB_SUPPORTED = 0; localparam logic ZBB_SUPPORTED = 0;
localparam ZBS_SUPPORTED = 0; localparam logic ZBS_SUPPORTED = 0;
localparam ZBC_SUPPORTED = 0; localparam logic ZBC_SUPPORTED = 0;
// Scalar crypto extensions // Scalar crypto extensions
// Zkn is all 6 // Zkn is all 6 of these
localparam ZBKB_SUPPORTED = 0; localparam logic ZBKB_SUPPORTED = 0;
localparam ZBKC_SUPPORTED = 0; localparam logic ZBKC_SUPPORTED = 0;
localparam ZBKX_SUPPORTED = 0; localparam logic ZBKX_SUPPORTED = 0;
localparam ZKND_SUPPORTED = 0; localparam logic ZKND_SUPPORTED = 0;
localparam ZKNE_SUPPORTED = 0; localparam logic ZKNE_SUPPORTED = 0;
localparam ZKNH_SUPPORTED = 0; localparam logic ZKNH_SUPPORTED = 0;
// Compressed extensions // Compressed extensions
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported) // C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
// All compressed extensions require Zca // All compressed extensions require Zca
localparam ZCA_SUPPORTED = 0; localparam logic ZCA_SUPPORTED = 0;
localparam ZCB_SUPPORTED = 0; localparam logic ZCB_SUPPORTED = 0;
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
localparam ZCD_SUPPORTED = 0; // requires D localparam logic ZCD_SUPPORTED = 0; // requires D
// Floating point extensions // Floating point extensions
localparam F_SUPPORTED = 0; localparam logic F_SUPPORTED = 0;
localparam D_SUPPORTED = 0; localparam logic D_SUPPORTED = 0;
localparam Q_SUPPORTED = 0; localparam logic Q_SUPPORTED = 0;
localparam ZFH_SUPPORTED = 0; localparam logic ZFH_SUPPORTED = 0;
localparam ZFA_SUPPORTED = 0; localparam logic ZFA_SUPPORTED = 0;
// privilege modes // privilege modes
localparam S_SUPPORTED = 0; // Supervisor mode localparam logic S_SUPPORTED = 0; // Supervisor mode
localparam U_SUPPORTED = 0; // User mode localparam logic U_SUPPORTED = 0; // User mode
// Supervisor level extensions // Supervisor level extensions
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
// Hardware performance counters // Hardware performance counters
localparam ZICNTR_SUPPORTED = 0; localparam logic ZICNTR_SUPPORTED = 0;
localparam ZIHPM_SUPPORTED = 0; localparam logic ZIHPM_SUPPORTED = 0;
localparam COUNTERS = 0; localparam COUNTERS = 12'd0;
// Cache-management operation extensions // Cache-management operation extensions
localparam ZICBOM_SUPPORTED = 0; localparam logic ZICBOM_SUPPORTED = 0;
localparam ZICBOZ_SUPPORTED = 0; localparam logic ZICBOZ_SUPPORTED = 0;
localparam ZICBOP_SUPPORTED = 0; localparam logic ZICBOP_SUPPORTED = 0;
// Virtual memory extensions // Virtual memory extensions
localparam SVPBMT_SUPPORTED = 0; localparam logic SVPBMT_SUPPORTED = 0;
localparam SVNAPOT_SUPPORTED = 0; localparam logic SVNAPOT_SUPPORTED = 0;
localparam SVINVAL_SUPPORTED = 0; localparam logic SVINVAL_SUPPORTED = 0;
localparam SVADU_SUPPORTED = 0; localparam logic SVADU_SUPPORTED = 0;
// LSU microarchitectural Features // LSU microarchitectural Features
localparam BUS_SUPPORTED = 0; localparam logic BUS_SUPPORTED = 0;
localparam DCACHE_SUPPORTED = 0; localparam logic DCACHE_SUPPORTED = 0;
localparam ICACHE_SUPPORTED = 0; localparam logic ICACHE_SUPPORTED = 0;
localparam VIRTMEM_SUPPORTED = 0; localparam logic VIRTMEM_SUPPORTED = 0;
localparam VECTORED_INTERRUPTS_SUPPORTED = 1; localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
localparam BIGENDIAN_SUPPORTED = 0; localparam logic BIGENDIAN_SUPPORTED = 0;
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
localparam ITLB_ENTRIES = 32'd32; localparam ITLB_ENTRIES = 32'd32;
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
// Integer Divider Configuration // Integer Divider Configuration
// IDIV_BITSPERCYCLE must be 1, 2, or 4 // IDIV_BITSPERCYCLE must be 1, 2, or 4
localparam IDIV_BITSPERCYCLE = 32'd4; localparam IDIV_BITSPERCYCLE = 32'd4;
localparam IDIV_ON_FPU = 0; localparam logic IDIV_ON_FPU = 0;
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
localparam PMP_ENTRIES = 32'd0; localparam PMP_ENTRIES = 32'd0;
@ -143,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
// WFI Timeout Wait // WFI Timeout Wait
localparam WFI_TIMEOUT_BIT = 32'd16; localparam WFI_TIMEOUT_BIT = 32'd16;
// Peripheral Addresses // Peripheral Physical Addresses
// Peripheral memory space extends from BASE to BASE+RANGE // 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 // Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
localparam DTIM_SUPPORTED = 1'b1; // *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
localparam logic DTIM_SUPPORTED = 1;
localparam logic [63:0] DTIM_BASE = 64'h80000000; localparam logic [63:0] DTIM_BASE = 64'h80000000;
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF; localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;
localparam IROM_SUPPORTED = 1'b1; localparam logic IROM_SUPPORTED = 1;
localparam logic [63:0] IROM_BASE = 64'h80000000; localparam logic [63:0] IROM_BASE = 64'h80000000;
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF; localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;
localparam BOOTROM_SUPPORTED = 1'b0; localparam logic BOOTROM_SUPPORTED = 0;
localparam logic [63:0] BOOTROM_BASE = 64'h00001000; localparam logic [63:0] BOOTROM_BASE = 64'h00001000;
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF;
localparam BOOTROM_PRELOAD = 1'b0; localparam BOOTROM_PRELOAD = 1'b0;
localparam UNCORE_RAM_SUPPORTED = 1'b0; localparam logic UNCORE_RAM_SUPPORTED = 0;
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000; localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF; localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
localparam UNCORE_RAM_PRELOAD = 1'b0; localparam UNCORE_RAM_PRELOAD = 1'b0;
localparam EXT_MEM_SUPPORTED = 1'b0; localparam logic EXT_MEM_SUPPORTED = 0;
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000; localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF; localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;
localparam CLINT_SUPPORTED = 1'b0; localparam logic CLINT_SUPPORTED = 0;
localparam logic [63:0] CLINT_BASE = 64'h02000000; localparam logic [63:0] CLINT_BASE = 64'h02000000;
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF; localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
localparam GPIO_SUPPORTED = 1'b0; localparam logic GPIO_SUPPORTED = 0;
localparam logic [63:0] GPIO_BASE = 64'h10060000; localparam logic [63:0] GPIO_BASE = 64'h10060000;
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; localparam logic [63:0] GPIO_RANGE = 64'h000000FF;
localparam UART_SUPPORTED = 1'b0; localparam logic UART_SUPPORTED = 0;
localparam logic [63:0] UART_BASE = 64'h10000000; localparam logic [63:0] UART_BASE = 64'h10000000;
localparam logic [63:0] UART_RANGE = 64'h00000007; localparam logic [63:0] UART_RANGE = 64'h00000007;
localparam PLIC_SUPPORTED = 1'b0; localparam logic PLIC_SUPPORTED = 0;
localparam logic [63:0] PLIC_BASE = 64'h0C000000; localparam logic [63:0] PLIC_BASE = 64'h0C000000;
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF;
localparam SDC_SUPPORTED = 1'b0; localparam logic SDC_SUPPORTED = 0;
localparam logic [63:0] SDC_BASE = 64'h00013000; localparam logic [63:0] SDC_BASE = 64'h00013000;
localparam logic [63:0] SDC_RANGE = 64'h0000007F; localparam logic [63:0] SDC_RANGE = 64'h0000007F;
localparam SPI_SUPPORTED = 1'b0; localparam logic SPI_SUPPORTED = 0;
localparam logic [63:0] SPI_BASE = 64'h10040000; localparam logic [63:0] SPI_BASE = 64'h10040000;
localparam logic [63:0] SPI_RANGE = 64'h00000FFF; localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
// Bus Interface width // Bus Interface width
localparam AHBW = 32'd32; localparam AHBW = (XLEN);
// Test modes // Test modes
// AHB // AHB
localparam RAM_LATENCY = 32'b0; localparam RAM_LATENCY = 32'b0;
localparam BURST_EN = 1; localparam logic BURST_EN = 1;
// Tie GPIO outputs back to inputs // Tie GPIO outputs back to inputs
localparam GPIO_LOOPBACK_TEST = 1; localparam logic GPIO_LOOPBACK_TEST = 1;
localparam SPI_LOOPBACK_TEST = 1; localparam logic SPI_LOOPBACK_TEST = 1;
// Hardware configuration // Hardware configuration
localparam UART_PRESCALE = 32'd1; localparam UART_PRESCALE = 32'd1;
@ -208,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
localparam PLIC_SDC_ID = 32'd9; localparam PLIC_SDC_ID = 32'd9;
// Branch prediction // Branch prediction
localparam BPRED_SUPPORTED = 0; localparam logic BPRED_SUPPORTED = 0;
localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
localparam BPRED_SIZE = 32'd10; localparam BPRED_SIZE = 32'd10;
localparam BPRED_NUM_LHR = 32'd6; localparam BPRED_NUM_LHR = 32'd6;
@ -217,10 +218,10 @@ localparam RAS_SIZE = 32'd16;
localparam INSTR_CLASS_PRED = 0; localparam INSTR_CLASS_PRED = 0;
// FPU division architecture // FPU division architecture
localparam RADIX = 32'h4; localparam RADIX = 32'd4;
localparam DIVCOPIES = 32'h4; localparam DIVCOPIES = 32'd4;
// Memory synthesis configuration // Memory synthesis configuration
localparam USE_SRAM = 0; localparam logic USE_SRAM = 0;
`include "config-shared.vh" `include "config-shared.vh"

143
config/rv32imc/config.vh
View File

@ -2,10 +2,10 @@
// config.vh // config.vh
// //
// Written: David_Harris@hmc.edu 4 January 2021 // Written: David_Harris@hmc.edu 4 January 2021
// Modified: // Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
// //
// Purpose: Specify which features are configured // Purpose: Specify which features of Wally are enabled and set
// Macros to determine which modes are supported based on MISA // configuration parameters
// //
// A component of the Wally configurable RISC-V project. // A component of the Wally configurable RISC-V project.
// //
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
// RISC-V configuration per specification // RISC-V configuration per specification
// Base instruction set (defaults to I if E is not supported) // Base instruction set (defaults to I if E is not supported)
localparam E_SUPPORTED = 0; localparam logic E_SUPPORTED = 0;
// Integer instruction set extensions // Integer instruction set extensions
localparam ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence localparam logic ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
localparam ZICSR_SUPPORTED = 1; // CSR Instructions localparam logic ZICSR_SUPPORTED = 1; // CSR Instructions
localparam ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores localparam logic ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores
localparam ZICOND_SUPPORTED = 0; // Integer conditional operations localparam logic ZICOND_SUPPORTED = 0; // Integer conditional operations
// Multiplication & division extensions // Multiplication & division extensions
localparam M_SUPPORTED = 1; localparam logic M_SUPPORTED = 1;
localparam ZMMUL_SUPPORTED= 0; localparam logic ZMMUL_SUPPORTED = 0;
// Atomic extensions // Atomic extensions
// A extension is Zaamo + Zalrsc // A extension is Zaamo + Zalrsc
localparam ZAAMO_SUPPORTED = 0; localparam logic ZAAMO_SUPPORTED = 0;
localparam ZALRSC_SUPPORTED = 0; localparam logic ZALRSC_SUPPORTED = 0;
// Bit manipulation extensions // Bit manipulation extensions
// B extension is Zba + Zbb + Zbs // B extension is Zba + Zbb + Zbs
localparam ZBA_SUPPORTED = 0; localparam logic ZBA_SUPPORTED = 0;
localparam ZBB_SUPPORTED = 0; localparam logic ZBB_SUPPORTED = 0;
localparam ZBS_SUPPORTED = 0; localparam logic ZBS_SUPPORTED = 0;
localparam ZBC_SUPPORTED = 0; localparam logic ZBC_SUPPORTED = 0;
// Scalar crypto extensions // Scalar crypto extensions
// Zkn is all 6 // Zkn is all 6 of these
localparam ZBKB_SUPPORTED = 0; localparam logic ZBKB_SUPPORTED = 0;
localparam ZBKC_SUPPORTED = 0; localparam logic ZBKC_SUPPORTED = 0;
localparam ZBKX_SUPPORTED = 0; localparam logic ZBKX_SUPPORTED = 0;
localparam ZKND_SUPPORTED = 0; localparam logic ZKND_SUPPORTED = 0;
localparam ZKNE_SUPPORTED = 0; localparam logic ZKNE_SUPPORTED = 0;
localparam ZKNH_SUPPORTED = 0; localparam logic ZKNH_SUPPORTED = 0;
// Compressed extensions // Compressed extensions
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported) // C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
// All compressed extensions require Zca // All compressed extensions require Zca
localparam ZCA_SUPPORTED = 1; localparam logic ZCA_SUPPORTED = 1;
localparam ZCB_SUPPORTED = 0; localparam logic ZCB_SUPPORTED = 0;
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
localparam ZCD_SUPPORTED = 0; // requires D localparam logic ZCD_SUPPORTED = 0; // requires D
// Floating point extensions // Floating point extensions
localparam F_SUPPORTED = 0; localparam logic F_SUPPORTED = 0;
localparam D_SUPPORTED = 0; localparam logic D_SUPPORTED = 0;
localparam Q_SUPPORTED = 0; localparam logic Q_SUPPORTED = 0;
localparam ZFH_SUPPORTED = 0; localparam logic ZFH_SUPPORTED = 0;
localparam ZFA_SUPPORTED = 0; localparam logic ZFA_SUPPORTED = 0;
// privilege modes // privilege modes
localparam S_SUPPORTED = 1; // Supervisor mode localparam logic S_SUPPORTED = 1; // Supervisor mode
localparam U_SUPPORTED = 1; // User mode localparam logic U_SUPPORTED = 1; // User mode
// Supervisor level extensions // Supervisor level extensions
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
// Hardware performance counters // Hardware performance counters
localparam ZICNTR_SUPPORTED = 1; localparam logic ZICNTR_SUPPORTED = 1;
localparam ZIHPM_SUPPORTED = 1; localparam logic ZIHPM_SUPPORTED = 1;
localparam COUNTERS = 12'd32; localparam COUNTERS = 12'd32;
// Cache-management operation extensions // Cache-management operation extensions
localparam ZICBOM_SUPPORTED = 0; localparam logic ZICBOM_SUPPORTED = 0;
localparam ZICBOZ_SUPPORTED = 0; localparam logic ZICBOZ_SUPPORTED = 0;
localparam ZICBOP_SUPPORTED = 0; localparam logic ZICBOP_SUPPORTED = 0;
// Virtual memory extensions // Virtual memory extensions
localparam SVPBMT_SUPPORTED = 0; localparam logic SVPBMT_SUPPORTED = 0;
localparam SVNAPOT_SUPPORTED = 0; localparam logic SVNAPOT_SUPPORTED = 0;
localparam SVINVAL_SUPPORTED = 0; localparam logic SVINVAL_SUPPORTED = 0;
localparam SVADU_SUPPORTED = 0; localparam logic SVADU_SUPPORTED = 0;
// LSU microarchitectural Features // LSU microarchitectural Features
localparam BUS_SUPPORTED = 1; localparam logic BUS_SUPPORTED = 1;
localparam DCACHE_SUPPORTED = 0; localparam logic DCACHE_SUPPORTED = 0;
localparam ICACHE_SUPPORTED = 0; localparam logic ICACHE_SUPPORTED = 0;
localparam VIRTMEM_SUPPORTED = 0; localparam logic VIRTMEM_SUPPORTED = 0;
localparam VECTORED_INTERRUPTS_SUPPORTED = 1; localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
localparam BIGENDIAN_SUPPORTED = 0; localparam logic BIGENDIAN_SUPPORTED = 0;
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
localparam ITLB_ENTRIES = 32'd0; localparam ITLB_ENTRIES = 32'd0;
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
// Integer Divider Configuration // Integer Divider Configuration
// IDIV_BITSPERCYCLE must be 1, 2, or 4 // IDIV_BITSPERCYCLE must be 1, 2, or 4
localparam IDIV_BITSPERCYCLE = 32'd2; localparam IDIV_BITSPERCYCLE = 32'd2;
localparam IDIV_ON_FPU = 0; localparam logic IDIV_ON_FPU = 0;
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
localparam PMP_ENTRIES = 32'd0; localparam PMP_ENTRIES = 32'd0;
@ -143,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
// WFI Timeout Wait // WFI Timeout Wait
localparam WFI_TIMEOUT_BIT = 32'd16; localparam WFI_TIMEOUT_BIT = 32'd16;
// Peripheral Addresses // Peripheral Physical Addresses
// Peripheral memory space extends from BASE to BASE+RANGE // 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 // Range should be a thermometer code with 0's in the upper bits and 1s in the lower bits
localparam DTIM_SUPPORTED = 1'b1; // *** each of these is `PA_BITS wide. is this paramaterizable INSIDE the config file?
localparam logic DTIM_SUPPORTED = 1;
localparam logic [63:0] DTIM_BASE = 64'h80000000; localparam logic [63:0] DTIM_BASE = 64'h80000000;
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF; localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;
localparam IROM_SUPPORTED = 1'b1; localparam logic IROM_SUPPORTED = 1;
localparam logic [63:0] IROM_BASE = 64'h80000000; localparam logic [63:0] IROM_BASE = 64'h80000000;
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF; localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;
localparam BOOTROM_SUPPORTED = 1'b0; localparam logic BOOTROM_SUPPORTED = 0;
localparam logic [63:0] BOOTROM_BASE = 64'h00001000; localparam logic [63:0] BOOTROM_BASE = 64'h00001000;
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF;
localparam BOOTROM_PRELOAD = 1'b0; localparam BOOTROM_PRELOAD = 1'b0;
localparam UNCORE_RAM_SUPPORTED = 1'b0; localparam logic UNCORE_RAM_SUPPORTED = 0;
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000; localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF; localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
localparam UNCORE_RAM_PRELOAD = 1'b0; localparam UNCORE_RAM_PRELOAD = 1'b0;
localparam EXT_MEM_SUPPORTED = 1'b0; localparam logic EXT_MEM_SUPPORTED = 0;
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000; localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF; localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;
localparam CLINT_SUPPORTED = 1'b1; localparam logic CLINT_SUPPORTED = 1;
localparam logic [63:0] CLINT_BASE = 64'h02000000; localparam logic [63:0] CLINT_BASE = 64'h02000000;
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF; localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
localparam GPIO_SUPPORTED = 1'b1; localparam logic GPIO_SUPPORTED = 1;
localparam logic [63:0] GPIO_BASE = 64'h10060000; localparam logic [63:0] GPIO_BASE = 64'h10060000;
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; localparam logic [63:0] GPIO_RANGE = 64'h000000FF;
localparam UART_SUPPORTED = 1'b1; localparam logic UART_SUPPORTED = 1;
localparam logic [63:0] UART_BASE = 64'h10000000; localparam logic [63:0] UART_BASE = 64'h10000000;
localparam logic [63:0] UART_RANGE = 64'h00000007; localparam logic [63:0] UART_RANGE = 64'h00000007;
localparam PLIC_SUPPORTED = 1'b1; localparam logic PLIC_SUPPORTED = 1;
localparam logic [63:0] PLIC_BASE = 64'h0C000000; localparam logic [63:0] PLIC_BASE = 64'h0C000000;
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF;
localparam SDC_SUPPORTED = 1'b0; localparam logic SDC_SUPPORTED = 0;
localparam logic [63:0] SDC_BASE = 64'h00013000; localparam logic [63:0] SDC_BASE = 64'h00013000;
localparam logic [63:0] SDC_RANGE = 64'h0000007F; localparam logic [63:0] SDC_RANGE = 64'h0000007F;
localparam SPI_SUPPORTED = 1'b1; localparam logic SPI_SUPPORTED = 1;
localparam logic [63:0] SPI_BASE = 64'h10040000; localparam logic [63:0] SPI_BASE = 64'h10040000;
localparam logic [63:0] SPI_RANGE = 64'h00000FFF; localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
// Bus Interface width // Bus Interface width
localparam AHBW = 32'd32; localparam AHBW = (XLEN);
// Test modes // Test modes
// AHB // AHB
localparam RAM_LATENCY = 32'b0; localparam RAM_LATENCY = 32'b0;
localparam BURST_EN = 1; localparam logic BURST_EN = 1;
// Tie GPIO outputs back to inputs // Tie GPIO outputs back to inputs
localparam GPIO_LOOPBACK_TEST = 1; localparam logic GPIO_LOOPBACK_TEST = 1;
localparam SPI_LOOPBACK_TEST = 1; localparam logic SPI_LOOPBACK_TEST = 1;
// Hardware configuration // Hardware configuration
localparam UART_PRESCALE = 32'd1; localparam UART_PRESCALE = 32'd1;
@ -208,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
localparam PLIC_SDC_ID = 32'd9; localparam PLIC_SDC_ID = 32'd9;
// Branch prediction // Branch prediction
localparam BPRED_SUPPORTED = 0; localparam logic BPRED_SUPPORTED = 0;
localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
localparam BPRED_SIZE = 32'd10; localparam BPRED_SIZE = 32'd10;
localparam BPRED_NUM_LHR = 32'd6; localparam BPRED_NUM_LHR = 32'd6;
@ -217,10 +218,10 @@ localparam RAS_SIZE = 32'd16;
localparam INSTR_CLASS_PRED = 0; localparam INSTR_CLASS_PRED = 0;
// FPU division architecture // FPU division architecture
localparam RADIX = 32'h4; localparam RADIX = 32'd4;
localparam DIVCOPIES = 32'h4; localparam DIVCOPIES = 32'd4;
// Memory synthesis configuration // Memory synthesis configuration
localparam USE_SRAM = 0; localparam logic USE_SRAM = 0;
`include "config-shared.vh" `include "config-shared.vh"

149
config/rv64gc/config.vh
View File

@ -2,10 +2,10 @@
// config.vh // config.vh
// //
// Written: David_Harris@hmc.edu 4 January 2021 // Written: David_Harris@hmc.edu 4 January 2021
// Modified: // Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
// //
// Purpose: Specify which features are configured // Purpose: Specify which features of Wally are enabled and set
// Macros to determine which modes are supported based on MISA // configuration parameters
// //
// A component of the Wally configurable RISC-V project. // A component of the Wally configurable RISC-V project.
// //
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
// RISC-V configuration per specification // RISC-V configuration per specification
// Base instruction set (defaults to I if E is not supported) // Base instruction set (defaults to I if E is not supported)
localparam E_SUPPORTED = 0; localparam logic E_SUPPORTED = 0;
// Integer instruction set extensions // Integer instruction set extensions
localparam ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence localparam logic ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
localparam ZICSR_SUPPORTED = 1; // CSR Instructions localparam logic ZICSR_SUPPORTED = 1; // CSR Instructions
localparam ZICCLSM_SUPPORTED = 1; // Misaligned loads/stores localparam logic ZICCLSM_SUPPORTED = 1; // Misaligned loads/stores
localparam ZICOND_SUPPORTED = 1; // Integer conditional operations localparam logic ZICOND_SUPPORTED = 1; // Integer conditional operations
// Multiplication & division extensions // Multiplication & division extensions
localparam M_SUPPORTED = 1; localparam logic M_SUPPORTED = 1;
localparam ZMMUL_SUPPORTED= 0; localparam logic ZMMUL_SUPPORTED = 0;
// Atomic extensions // Atomic extensions
// A extension is Zaamo + Zalrsc // A extension is Zaamo + Zalrsc
localparam ZAAMO_SUPPORTED = 1; localparam logic ZAAMO_SUPPORTED = 1;
localparam ZALRSC_SUPPORTED = 1; localparam logic ZALRSC_SUPPORTED = 1;
// Bit manipulation extensions // Bit manipulation extensions
// B extension is Zba + Zbb + Zbs // B extension is Zba + Zbb + Zbs
localparam ZBA_SUPPORTED = 1; localparam logic ZBA_SUPPORTED = 1;
localparam ZBB_SUPPORTED = 1; localparam logic ZBB_SUPPORTED = 1;
localparam ZBS_SUPPORTED = 1; localparam logic ZBS_SUPPORTED = 1;
localparam ZBC_SUPPORTED = 1; localparam logic ZBC_SUPPORTED = 1;
// Scalar crypto extensions // Scalar crypto extensions
// Zkn is all 6 // Zkn is all 6 of these
localparam ZBKB_SUPPORTED = 1; localparam logic ZBKB_SUPPORTED = 1;
localparam ZBKC_SUPPORTED = 1; localparam logic ZBKC_SUPPORTED = 1;
localparam ZBKX_SUPPORTED = 1; localparam logic ZBKX_SUPPORTED = 1;
localparam ZKND_SUPPORTED = 1; localparam logic ZKND_SUPPORTED = 1;
localparam ZKNE_SUPPORTED = 1; localparam logic ZKNE_SUPPORTED = 1;
localparam ZKNH_SUPPORTED = 1; localparam logic ZKNH_SUPPORTED = 1;
// Compressed extensions // Compressed extensions
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported) // C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
// All compressed extensions require Zca // All compressed extensions require Zca
localparam ZCA_SUPPORTED = 1; localparam logic ZCA_SUPPORTED = 1;
localparam ZCB_SUPPORTED = 1; localparam logic ZCB_SUPPORTED = 1;
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
localparam ZCD_SUPPORTED = 1; // requires D localparam logic ZCD_SUPPORTED = 1; // requires D
// Floating point extensions // Floating point extensions
localparam F_SUPPORTED = 1; localparam logic F_SUPPORTED = 1;
localparam D_SUPPORTED = 1; localparam logic D_SUPPORTED = 1;
localparam Q_SUPPORTED = 0; localparam logic Q_SUPPORTED = 0;
localparam ZFH_SUPPORTED = 1; localparam logic ZFH_SUPPORTED = 1;
localparam ZFA_SUPPORTED = 1; localparam logic ZFA_SUPPORTED = 1;
// privilege modes // privilege modes
localparam S_SUPPORTED = 1; // Supervisor mode localparam logic S_SUPPORTED = 1; // Supervisor mode
localparam U_SUPPORTED = 1; // User mode localparam logic U_SUPPORTED = 1; // User mode
// Supervisor level extensions // Supervisor level extensions
localparam SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts localparam logic SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts
// Hardware performance counters // Hardware performance counters
localparam ZICNTR_SUPPORTED = 1; localparam logic ZICNTR_SUPPORTED = 1;
localparam ZIHPM_SUPPORTED = 1; localparam logic ZIHPM_SUPPORTED = 1;
localparam COUNTERS = 12'd32; localparam COUNTERS = 12'd32;
// Cache-management operation extensions // Cache-management operation extensions
localparam ZICBOM_SUPPORTED = 1; localparam logic ZICBOM_SUPPORTED = 1;
localparam ZICBOZ_SUPPORTED = 1; localparam logic ZICBOZ_SUPPORTED = 1;
localparam ZICBOP_SUPPORTED = 1; localparam logic ZICBOP_SUPPORTED = 1;
// Virtual memory extensions // Virtual memory extensions
localparam SVPBMT_SUPPORTED = 1; localparam logic SVPBMT_SUPPORTED = 1;
localparam SVNAPOT_SUPPORTED = 1; localparam logic SVNAPOT_SUPPORTED = 1;
localparam SVINVAL_SUPPORTED = 1; localparam logic SVINVAL_SUPPORTED = 1;
localparam SVADU_SUPPORTED = 1; localparam logic SVADU_SUPPORTED = 1;
// LSU microarchitectural Features // LSU microarchitectural Features
localparam BUS_SUPPORTED = 1; localparam logic BUS_SUPPORTED = 1;
localparam DCACHE_SUPPORTED = 1; localparam logic DCACHE_SUPPORTED = 1;
localparam ICACHE_SUPPORTED = 1; localparam logic ICACHE_SUPPORTED = 1;
localparam VIRTMEM_SUPPORTED = 1; localparam logic VIRTMEM_SUPPORTED = 1;
localparam VECTORED_INTERRUPTS_SUPPORTED = 1; localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
localparam BIGENDIAN_SUPPORTED = 1; localparam logic BIGENDIAN_SUPPORTED = 1;
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
localparam ITLB_ENTRIES = 32'd32; localparam ITLB_ENTRIES = 32'd32;
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
// Integer Divider Configuration // Integer Divider Configuration
// IDIV_BITSPERCYCLE must be 1, 2, or 4 // IDIV_BITSPERCYCLE must be 1, 2, or 4
localparam IDIV_BITSPERCYCLE = 32'd4; localparam IDIV_BITSPERCYCLE = 32'd4;
localparam IDIV_ON_FPU = 1; localparam logic IDIV_ON_FPU = 1;
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
localparam PMP_ENTRIES = 32'd16; localparam PMP_ENTRIES = 32'd16;
@ -140,62 +140,61 @@ localparam PMP_ENTRIES = 32'd16;
// Address space // Address space
localparam logic [63:0] RESET_VECTOR = 64'h0000000080000000; localparam logic [63:0] RESET_VECTOR = 64'h0000000080000000;
// Bus Interface width
localparam AHBW = 32'd64;
// WFI Timeout Wait // WFI Timeout Wait
localparam WFI_TIMEOUT_BIT = 32'd16; localparam WFI_TIMEOUT_BIT = 32'd16;
// Peripheral Physical Addresses // Peripheral Physical Addresses
// Peripheral memory space extends from BASE to BASE+RANGE // 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 // 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?
localparam DTIM_SUPPORTED = 1'b0; localparam logic DTIM_SUPPORTED = 0;
localparam logic [63:0] DTIM_BASE = 64'h80000000; localparam logic [63:0] DTIM_BASE = 64'h80000000;
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF; localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;
localparam IROM_SUPPORTED = 1'b0; localparam logic IROM_SUPPORTED = 0;
localparam logic [63:0] IROM_BASE = 64'h80000000; localparam logic [63:0] IROM_BASE = 64'h80000000;
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF; localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;
localparam BOOTROM_SUPPORTED = 1'b1; localparam logic BOOTROM_SUPPORTED = 1;
localparam logic [63:0] BOOTROM_BASE = 64'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; localparam logic [63:0] BOOTROM_BASE = 64'h00001000;
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF;
localparam BOOTROM_PRELOAD = 1'b0; localparam BOOTROM_PRELOAD = 1'b0;
localparam UNCORE_RAM_SUPPORTED = 1'b1; localparam logic UNCORE_RAM_SUPPORTED = 1;
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000; localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF; localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
localparam UNCORE_RAM_PRELOAD = 1'b0; localparam UNCORE_RAM_PRELOAD = 1'b0;
localparam EXT_MEM_SUPPORTED = 1'b0; localparam logic EXT_MEM_SUPPORTED = 0;
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000; localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF; localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;
localparam CLINT_SUPPORTED = 1'b1; localparam logic CLINT_SUPPORTED = 1;
localparam logic [63:0] CLINT_BASE = 64'h02000000; localparam logic [63:0] CLINT_BASE = 64'h02000000;
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF; localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
localparam GPIO_SUPPORTED = 1'b1; localparam logic GPIO_SUPPORTED = 1;
localparam logic [63:0] GPIO_BASE = 64'h10060000; localparam logic [63:0] GPIO_BASE = 64'h10060000;
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; localparam logic [63:0] GPIO_RANGE = 64'h000000FF;
localparam UART_SUPPORTED = 1'b1; localparam logic UART_SUPPORTED = 1;
localparam logic [63:0] UART_BASE = 64'h10000000; localparam logic [63:0] UART_BASE = 64'h10000000;
localparam logic [63:0] UART_RANGE = 64'h00000007; localparam logic [63:0] UART_RANGE = 64'h00000007;
localparam PLIC_SUPPORTED = 1'b1; localparam logic PLIC_SUPPORTED = 1;
localparam logic [63:0] PLIC_BASE = 64'h0C000000; localparam logic [63:0] PLIC_BASE = 64'h0C000000;
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF;
localparam SDC_SUPPORTED = 1'b0; localparam logic SDC_SUPPORTED = 0;
localparam logic [63:0] SDC_BASE = 64'h00013000; localparam logic [63:0] SDC_BASE = 64'h00013000;
localparam logic [63:0] SDC_RANGE = 64'h0000007F; localparam logic [63:0] SDC_RANGE = 64'h0000007F;
localparam SPI_SUPPORTED = 1'b1; localparam logic SPI_SUPPORTED = 1;
localparam logic [63:0] SPI_BASE = 64'h10040000; localparam logic [63:0] SPI_BASE = 64'h10040000;
localparam logic [63:0] SPI_RANGE = 64'h00000FFF; localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
// Bus Interface width
localparam AHBW = (XLEN);
// Test modes // Test modes
// AHB // AHB
localparam RAM_LATENCY = 32'b0; localparam RAM_LATENCY = 32'b0;
localparam BURST_EN = 1; localparam logic BURST_EN = 1;
// Tie GPIO outputs back to inputs // Tie GPIO outputs back to inputs
localparam GPIO_LOOPBACK_TEST = 1; localparam logic GPIO_LOOPBACK_TEST = 1;
localparam SPI_LOOPBACK_TEST = 1; localparam logic SPI_LOOPBACK_TEST = 1;
// Hardware configuration // Hardware configuration
localparam UART_PRESCALE = 32'd1; localparam UART_PRESCALE = 32'd1;
@ -210,19 +209,19 @@ localparam PLIC_SPI_ID = 32'd6;
localparam PLIC_SDC_ID = 32'd9; localparam PLIC_SDC_ID = 32'd9;
// Branch prediction // Branch prediction
localparam BPRED_SUPPORTED = 1; localparam logic BPRED_SUPPORTED = 1;
localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
localparam BPRED_NUM_LHR = 32'd6;
localparam BPRED_SIZE = 32'd10; localparam BPRED_SIZE = 32'd10;
localparam BPRED_NUM_LHR = 32'd6;
localparam BTB_SIZE = 32'd10; localparam BTB_SIZE = 32'd10;
localparam RAS_SIZE = 32'd16; localparam RAS_SIZE = 32'd16;
localparam INSTR_CLASS_PRED = 1; localparam INSTR_CLASS_PRED = 1;
// FPU division architecture // FPU division architecture
localparam RADIX = 32'h4; localparam RADIX = 32'd4;
localparam DIVCOPIES = 32'h4; localparam DIVCOPIES = 32'd4;
// Memory synthesis configuration // Memory synthesis configuration
localparam USE_SRAM = 0; localparam logic USE_SRAM = 0;
`include "config-shared.vh" `include "config-shared.vh"

151
config/rv64i/config.vh
View File

@ -2,10 +2,10 @@
// config.vh // config.vh
// //
// Written: David_Harris@hmc.edu 4 January 2021 // Written: David_Harris@hmc.edu 4 January 2021
// Modified: // Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
// //
// Purpose: Specify which features are configured // Purpose: Specify which features of Wally are enabled and set
// Macros to determine which modes are supported based on MISA // configuration parameters
// //
// A component of the Wally configurable RISC-V project. // A component of the Wally configurable RISC-V project.
// //
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
// RISC-V configuration per specification // RISC-V configuration per specification
// Base instruction set (defaults to I if E is not supported) // Base instruction set (defaults to I if E is not supported)
localparam E_SUPPORTED = 0; localparam logic E_SUPPORTED = 0;
// Integer instruction set extensions // Integer instruction set extensions
localparam ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence localparam logic ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
localparam ZICSR_SUPPORTED = 0; // CSR Instructions localparam logic ZICSR_SUPPORTED = 0; // CSR Instructions
localparam ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores localparam logic ZICCLSM_SUPPORTED = 0; // Misaligned loads/stores
localparam ZICOND_SUPPORTED = 0; // Integer conditional operations localparam logic ZICOND_SUPPORTED = 0; // Integer conditional operations
// Multiplication & division extensions // Multiplication & division extensions
localparam M_SUPPORTED = 0; localparam logic M_SUPPORTED = 0;
localparam ZMMUL_SUPPORTED= 0; localparam logic ZMMUL_SUPPORTED = 0;
// Atomic extensions // Atomic extensions
// A extension is Zaamo + Zalrsc // A extension is Zaamo + Zalrsc
localparam ZAAMO_SUPPORTED = 0; localparam logic ZAAMO_SUPPORTED = 0;
localparam ZALRSC_SUPPORTED = 0; localparam logic ZALRSC_SUPPORTED = 0;
// Bit manipulation extensions // Bit manipulation extensions
// B extension is Zba + Zbb + Zbs // B extension is Zba + Zbb + Zbs
localparam ZBA_SUPPORTED = 0; localparam logic ZBA_SUPPORTED = 0;
localparam ZBB_SUPPORTED = 0; localparam logic ZBB_SUPPORTED = 0;
localparam ZBS_SUPPORTED = 0; localparam logic ZBS_SUPPORTED = 0;
localparam ZBC_SUPPORTED = 0; localparam logic ZBC_SUPPORTED = 0;
// Scalar crypto extensions // Scalar crypto extensions
// Zkn is all 6 // Zkn is all 6 of these
localparam ZBKB_SUPPORTED = 0; localparam logic ZBKB_SUPPORTED = 0;
localparam ZBKC_SUPPORTED = 0; localparam logic ZBKC_SUPPORTED = 0;
localparam ZBKX_SUPPORTED = 0; localparam logic ZBKX_SUPPORTED = 0;
localparam ZKND_SUPPORTED = 0; localparam logic ZKND_SUPPORTED = 0;
localparam ZKNE_SUPPORTED = 0; localparam logic ZKNE_SUPPORTED = 0;
localparam ZKNH_SUPPORTED = 0; localparam logic ZKNH_SUPPORTED = 0;
// Compressed extensions // Compressed extensions
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported) // C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
// All compressed extensions require Zca // All compressed extensions require Zca
localparam ZCA_SUPPORTED = 0; localparam logic ZCA_SUPPORTED = 0;
localparam ZCB_SUPPORTED = 0; localparam logic ZCB_SUPPORTED = 0;
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
localparam ZCD_SUPPORTED = 0; // requires D localparam logic ZCD_SUPPORTED = 0; // requires D
// Floating point extensions // Floating point extensions
localparam F_SUPPORTED = 0; localparam logic F_SUPPORTED = 0;
localparam D_SUPPORTED = 0; localparam logic D_SUPPORTED = 0;
localparam Q_SUPPORTED = 0; localparam logic Q_SUPPORTED = 0;
localparam ZFH_SUPPORTED = 0; localparam logic ZFH_SUPPORTED = 0;
localparam ZFA_SUPPORTED = 0; localparam logic ZFA_SUPPORTED = 0;
// privilege modes // privilege modes
localparam S_SUPPORTED = 0; // Supervisor mode localparam logic S_SUPPORTED = 0; // Supervisor mode
localparam U_SUPPORTED = 0; // User mode localparam logic U_SUPPORTED = 0; // User mode
// Supervisor level extensions // Supervisor level extensions
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
// Hardware performance counters // Hardware performance counters
localparam ZICNTR_SUPPORTED = 0; localparam logic ZICNTR_SUPPORTED = 0;
localparam ZIHPM_SUPPORTED = 0; localparam logic ZIHPM_SUPPORTED = 0;
localparam COUNTERS = 0; localparam COUNTERS = 12'd0;
// Cache-management operation extensions // Cache-management operation extensions
localparam ZICBOM_SUPPORTED = 0; localparam logic ZICBOM_SUPPORTED = 0;
localparam ZICBOZ_SUPPORTED = 0; localparam logic ZICBOZ_SUPPORTED = 0;
localparam ZICBOP_SUPPORTED = 0; localparam logic ZICBOP_SUPPORTED = 0;
// Virtual memory extensions // Virtual memory extensions
localparam SVPBMT_SUPPORTED = 0; localparam logic SVPBMT_SUPPORTED = 0;
localparam SVNAPOT_SUPPORTED = 0; localparam logic SVNAPOT_SUPPORTED = 0;
localparam SVINVAL_SUPPORTED = 0; localparam logic SVINVAL_SUPPORTED = 0;
localparam SVADU_SUPPORTED = 0; localparam logic SVADU_SUPPORTED = 0;
// LSU microarchitectural Features // LSU microarchitectural Features
localparam BUS_SUPPORTED = 0; localparam logic BUS_SUPPORTED = 0;
localparam DCACHE_SUPPORTED = 0; localparam logic DCACHE_SUPPORTED = 0;
localparam ICACHE_SUPPORTED = 0; localparam logic ICACHE_SUPPORTED = 0;
localparam VIRTMEM_SUPPORTED = 0; localparam logic VIRTMEM_SUPPORTED = 0;
localparam VECTORED_INTERRUPTS_SUPPORTED = 1; localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
localparam BIGENDIAN_SUPPORTED = 0; localparam logic BIGENDIAN_SUPPORTED = 0;
// TLB configuration. Entries should be a power of 2 // TLB configuration. Entries should be a power of 2
localparam ITLB_ENTRIES = 32'd0; localparam ITLB_ENTRIES = 32'd0;
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
// Integer Divider Configuration // Integer Divider Configuration
// IDIV_BITSPERCYCLE must be 1, 2, or 4 // IDIV_BITSPERCYCLE must be 1, 2, or 4
localparam IDIV_BITSPERCYCLE = 32'd4; localparam IDIV_BITSPERCYCLE = 32'd4;
localparam IDIV_ON_FPU = 0; localparam logic IDIV_ON_FPU = 0;
// Legal number of PMP entries are 0, 16, or 64 // Legal number of PMP entries are 0, 16, or 64
localparam PMP_ENTRIES = 32'd0; localparam PMP_ENTRIES = 32'd0;
@ -140,62 +140,61 @@ localparam PMP_ENTRIES = 32'd0;
// Address space // Address space
localparam logic [63:0] RESET_VECTOR = 64'h0000000080000000; localparam logic [63:0] RESET_VECTOR = 64'h0000000080000000;
// Bus Interface width
localparam AHBW = (XLEN);
// WFI Timeout Wait // WFI Timeout Wait
localparam WFI_TIMEOUT_BIT = 32'd16; localparam WFI_TIMEOUT_BIT = 32'd16;
// Peripheral Physiccal Addresses // Peripheral Physical Addresses
// Peripheral memory space extends from BASE to BASE+RANGE // 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 // 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?
localparam DTIM_SUPPORTED = 1'b1; localparam logic DTIM_SUPPORTED = 1;
localparam logic [63:0] DTIM_BASE = 64'h80000000; localparam logic [63:0] DTIM_BASE = 64'h80000000;
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF; localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;
localparam IROM_SUPPORTED = 1'b1; localparam logic IROM_SUPPORTED = 1;
localparam logic [63:0] IROM_BASE = 64'h80000000; localparam logic [63:0] IROM_BASE = 64'h80000000;
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF; localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;
localparam BOOTROM_SUPPORTED = 1'b0; localparam logic BOOTROM_SUPPORTED = 0;
localparam logic [63:0] BOOTROM_BASE = 64'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 localparam logic [63:0] BOOTROM_BASE = 64'h00001000;
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF;
localparam BOOTROM_PRELOAD = 1'b0; localparam BOOTROM_PRELOAD = 1'b0;
localparam UNCORE_RAM_SUPPORTED = 1'b0; localparam logic UNCORE_RAM_SUPPORTED = 0;
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000; localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF; localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
localparam UNCORE_RAM_PRELOAD = 1'b0; localparam UNCORE_RAM_PRELOAD = 1'b0;
localparam EXT_MEM_SUPPORTED = 1'b0; localparam logic EXT_MEM_SUPPORTED = 0;
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000; localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF; localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;
localparam CLINT_SUPPORTED = 1'b0; localparam logic CLINT_SUPPORTED = 0;
localparam logic [63:0] CLINT_BASE = 64'h02000000; localparam logic [63:0] CLINT_BASE = 64'h02000000;
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF; localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
localparam GPIO_SUPPORTED = 1'b0; localparam logic GPIO_SUPPORTED = 0;
localparam logic [63:0] GPIO_BASE = 64'h10060000; localparam logic [63:0] GPIO_BASE = 64'h10060000;
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; localparam logic [63:0] GPIO_RANGE = 64'h000000FF;
localparam UART_SUPPORTED = 1'b0; localparam logic UART_SUPPORTED = 0;
localparam logic [63:0] UART_BASE = 64'h10000000; localparam logic [63:0] UART_BASE = 64'h10000000;
localparam logic [63:0] UART_RANGE = 64'h00000007; localparam logic [63:0] UART_RANGE = 64'h00000007;
localparam PLIC_SUPPORTED = 1'b0; localparam logic PLIC_SUPPORTED = 0;
localparam logic [63:0] PLIC_BASE = 64'h0C000000; localparam logic [63:0] PLIC_BASE = 64'h0C000000;
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF;
localparam SDC_SUPPORTED = 1'b0; localparam logic SDC_SUPPORTED = 0;
localparam logic [63:0] SDC_BASE = 64'h00013000; localparam logic [63:0] SDC_BASE = 64'h00013000;
localparam logic [63:0] SDC_RANGE = 64'h0000007F; localparam logic [63:0] SDC_RANGE = 64'h0000007F;
localparam SPI_SUPPORTED = 1'b0; localparam logic SPI_SUPPORTED = 0;
localparam logic [63:0] SPI_BASE = 64'h10040000; localparam logic [63:0] SPI_BASE = 64'h10040000;
localparam logic [63:0] SPI_RANGE = 64'h00000FFF; localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
// Bus Interface width
localparam AHBW = (XLEN);
// Test modes // Test modes
// AHB // AHB
localparam RAM_LATENCY = 32'b0; localparam RAM_LATENCY = 32'b0;
localparam BURST_EN = 1; localparam logic BURST_EN = 1;
// Tie GPIO outputs back to inputs // Tie GPIO outputs back to inputs
localparam GPIO_LOOPBACK_TEST = 1; localparam logic GPIO_LOOPBACK_TEST = 1;
localparam SPI_LOOPBACK_TEST = 1; localparam logic SPI_LOOPBACK_TEST = 1;
// Hardware configuration // Hardware configuration
localparam UART_PRESCALE = 32'd1; localparam UART_PRESCALE = 32'd1;
@ -210,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
localparam PLIC_SDC_ID = 32'd9; localparam PLIC_SDC_ID = 32'd9;
// Branch prediction // Branch prediction
localparam BPRED_SUPPORTED = 0; localparam logic BPRED_SUPPORTED = 0;
localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT localparam BPRED_TYPE = `BP_GSHARE; // BP_GSHARE_BASIC, BP_GLOBAL, BP_GLOBAL_BASIC, BP_TWOBIT
localparam BPRED_SIZE = 32'd10; localparam BPRED_SIZE = 32'd10;
localparam BPRED_NUM_LHR = 32'd6; localparam BPRED_NUM_LHR = 32'd6;
@ -219,10 +218,10 @@ localparam RAS_SIZE = 32'd16;
localparam INSTR_CLASS_PRED = 0; localparam INSTR_CLASS_PRED = 0;
// FPU division architecture // FPU division architecture
localparam RADIX = 32'h4; localparam RADIX = 32'd4;
localparam DIVCOPIES = 32'h4; localparam DIVCOPIES = 32'd4;
// Memory synthesis configuration // Memory synthesis configuration
localparam USE_SRAM = 0; localparam logic USE_SRAM = 0;
`include "config-shared.vh" `include "config-shared.vh"

13
config/shared/config-shared.vh
View File

@ -24,14 +24,15 @@ localparam SV39 = 4'd8;
localparam SV48 = 4'd9; localparam SV48 = 4'd9;
// macros to define supported modes // macros to define supported modes
localparam I_SUPPORTED = (!E_SUPPORTED); localparam logic I_SUPPORTED = (!E_SUPPORTED);
localparam A_SUPPORTED = (ZAAMO_SUPPORTED && ZALRSC_SUPPORTED); localparam logic A_SUPPORTED = (ZAAMO_SUPPORTED & ZALRSC_SUPPORTED);
localparam B_SUPPORTED = ((ZBA_SUPPORTED && ZBB_SUPPORTED && ZBS_SUPPORTED)); localparam logic B_SUPPORTED = ((ZBA_SUPPORTED & ZBB_SUPPORTED & ZBS_SUPPORTED));
localparam C_SUPPORTED = ZCA_SUPPORTED && (D_SUPPORTED ? ZCD_SUPPORTED : 1) && (F_SUPPORTED ? ((XLEN == 32) ? ZCF_SUPPORTED : 1) : 1); localparam logic C_SUPPORTED = ZCA_SUPPORTED & (D_SUPPORTED ? ZCD_SUPPORTED : 1) & (F_SUPPORTED ? ((XLEN == 32) ? ZCF_SUPPORTED : 1) : 1);
localparam ZKN_SUPPORTED = (ZBKB_SUPPORTED && ZBKC_SUPPORTED && ZBKX_SUPPORTED && ZKND_SUPPORTED && ZKNE_SUPPORTED && ZKNH_SUPPORTED); localparam logic ZKN_SUPPORTED = (ZBKB_SUPPORTED & ZBKC_SUPPORTED & ZBKX_SUPPORTED & ZKND_SUPPORTED & ZKNE_SUPPORTED & ZKNH_SUPPORTED);
// Configure MISA based on supported extensions // Configure MISA based on supported extensions
localparam MISA = {6'b0, 5'b0, U_SUPPORTED[0], 1'b0, S_SUPPORTED[0], 1'b0, Q_SUPPORTED[0], 3'b0, M_SUPPORTED[0], 3'b0, I_SUPPORTED[0], 2'b0, F_SUPPORTED[0], E_SUPPORTED[0], D_SUPPORTED[0], C_SUPPORTED[0], B_SUPPORTED[0], A_SUPPORTED[0]}; localparam MISA = {6'b0, 5'b0, U_SUPPORTED, 1'b0, S_SUPPORTED, 1'b0, Q_SUPPORTED, 3'b0, M_SUPPORTED, 3'b0, I_SUPPORTED, 2'b0,
F_SUPPORTED, E_SUPPORTED, D_SUPPORTED, C_SUPPORTED, B_SUPPORTED, A_SUPPORTED};
// logarithm of XLEN, used for number of index bits to select // logarithm of XLEN, used for number of index bits to select
localparam LOG_XLEN = (XLEN == 32 ? 32'd5 : 32'd6); localparam LOG_XLEN = (XLEN == 32 ? 32'd5 : 32'd6);