mirror of
				https://github.com/openhwgroup/cvw
				synced 2025-02-11 06:05:49 +00:00 
			
		
		
		
	Change all SUPPORTED type localparamters to one bit logic. Update configs for consistency.
This commit is contained in:
		
							parent
							
								
									1065b8977a
								
							
						
					
					
						commit
						bf397f791f
					
				
							
								
								
									
										1
									
								
								.gitignore
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										1
									
								
								.gitignore
									
									
									
									
										vendored
									
									
								
							@ -211,6 +211,7 @@ sim/vcs/sim_out*
 | 
			
		||||
sim/vcs/simprofile_dir
 | 
			
		||||
sim/vcs/ucli.key
 | 
			
		||||
sim/vcs/verdi_config_file
 | 
			
		||||
sim/vcs/vcdplus.vpd
 | 
			
		||||
sim/*/testbench.vcd 
 | 
			
		||||
sim/questa/imperas.log
 | 
			
		||||
sim/questa/functcov.log
 | 
			
		||||
 | 
			
		||||
@ -2,10 +2,10 @@
 | 
			
		||||
// config.vh
 | 
			
		||||
//
 | 
			
		||||
// Written: David_Harris@hmc.edu 4 January 2021
 | 
			
		||||
// Modified: 
 | 
			
		||||
// Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
 | 
			
		||||
//
 | 
			
		||||
// Purpose: Specify which features are configured
 | 
			
		||||
//          Macros to determine which modes are supported based on MISA
 | 
			
		||||
// Purpose: Specify which features of Wally are enabled and set
 | 
			
		||||
//          configuration parameters
 | 
			
		||||
// 
 | 
			
		||||
// A component of the Wally configurable RISC-V project.
 | 
			
		||||
// 
 | 
			
		||||
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
 | 
			
		||||
 | 
			
		||||
// RISC-V configuration per specification
 | 
			
		||||
// Base instruction set (defaults to I if E is not supported)
 | 
			
		||||
localparam E_SUPPORTED = 1;
 | 
			
		||||
localparam logic E_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Integer instruction set extensions
 | 
			
		||||
localparam ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
 | 
			
		||||
localparam ZICSR_SUPPORTED = 0;    // CSR Instructions
 | 
			
		||||
localparam ZICCLSM_SUPPORTED = 0;  // Misaligned loads/stores
 | 
			
		||||
localparam ZICOND_SUPPORTED = 0;   // Integer conditional operations
 | 
			
		||||
localparam logic ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
 | 
			
		||||
localparam logic ZICSR_SUPPORTED    = 0; // CSR Instructions
 | 
			
		||||
localparam logic ZICCLSM_SUPPORTED  = 0; // Misaligned loads/stores
 | 
			
		||||
localparam logic ZICOND_SUPPORTED   = 0; // Integer conditional operations
 | 
			
		||||
 | 
			
		||||
// Multiplication & division extensions
 | 
			
		||||
localparam M_SUPPORTED = 0;
 | 
			
		||||
localparam ZMMUL_SUPPORTED= 0;
 | 
			
		||||
localparam logic M_SUPPORTED     = 0;
 | 
			
		||||
localparam logic ZMMUL_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Atomic extensions
 | 
			
		||||
// A extension is Zaamo + Zalrsc
 | 
			
		||||
localparam ZAAMO_SUPPORTED = 0;
 | 
			
		||||
localparam ZALRSC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZAAMO_SUPPORTED  = 0;
 | 
			
		||||
localparam logic ZALRSC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Bit manipulation extensions
 | 
			
		||||
// B extension is Zba + Zbb + Zbs
 | 
			
		||||
localparam ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam ZBC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Scalar crypto extensions
 | 
			
		||||
// Zkn is all 6
 | 
			
		||||
localparam ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNH_SUPPORTED = 0;
 | 
			
		||||
// Zkn is all 6 of these
 | 
			
		||||
localparam logic ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNH_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Compressed extensions
 | 
			
		||||
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
 | 
			
		||||
// All compressed extensions require Zca
 | 
			
		||||
localparam ZCA_SUPPORTED = 0;
 | 
			
		||||
localparam ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
localparam logic ZCA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam logic ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
 | 
			
		||||
// Floating point extensions
 | 
			
		||||
localparam F_SUPPORTED = 0;
 | 
			
		||||
localparam D_SUPPORTED = 0;
 | 
			
		||||
localparam Q_SUPPORTED = 0;
 | 
			
		||||
localparam ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam ZFA_SUPPORTED = 0;
 | 
			
		||||
localparam logic F_SUPPORTED   = 0;
 | 
			
		||||
localparam logic D_SUPPORTED   = 0;
 | 
			
		||||
localparam logic Q_SUPPORTED   = 0;
 | 
			
		||||
localparam logic ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZFA_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// privilege modes
 | 
			
		||||
localparam S_SUPPORTED = 0; // Supervisor mode
 | 
			
		||||
localparam U_SUPPORTED = 0; // User mode
 | 
			
		||||
localparam logic S_SUPPORTED = 0; // Supervisor mode
 | 
			
		||||
localparam logic U_SUPPORTED = 0; // User mode
 | 
			
		||||
 | 
			
		||||
// Supervisor level extensions
 | 
			
		||||
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
 | 
			
		||||
// Hardware performance counters
 | 
			
		||||
localparam ZICNTR_SUPPORTED = 0;
 | 
			
		||||
localparam ZIHPM_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICNTR_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZIHPM_SUPPORTED  = 0;
 | 
			
		||||
localparam COUNTERS = 12'd0;
 | 
			
		||||
 | 
			
		||||
// Cache-management operation extensions
 | 
			
		||||
localparam ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOP_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOP_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Virtual memory extensions
 | 
			
		||||
localparam SVPBMT_SUPPORTED = 0;
 | 
			
		||||
localparam SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam SVADU_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVPBMT_SUPPORTED  = 0;
 | 
			
		||||
localparam logic SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVADU_SUPPORTED   = 0;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// LSU microarchitectural Features
 | 
			
		||||
localparam BUS_SUPPORTED = 1;
 | 
			
		||||
localparam DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam VECTORED_INTERRUPTS_SUPPORTED = 0; 
 | 
			
		||||
localparam BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
localparam logic BUS_SUPPORTED = 1;
 | 
			
		||||
localparam logic DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic VECTORED_INTERRUPTS_SUPPORTED = 0;
 | 
			
		||||
localparam logic BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// TLB configuration.  Entries should be a power of 2
 | 
			
		||||
localparam ITLB_ENTRIES = 32'd0;
 | 
			
		||||
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
 | 
			
		||||
// Integer Divider Configuration
 | 
			
		||||
// IDIV_BITSPERCYCLE must be 1, 2, or 4
 | 
			
		||||
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
 | 
			
		||||
localparam PMP_ENTRIES = 32'd0;
 | 
			
		||||
@ -143,63 +143,64 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
 | 
			
		||||
// WFI Timeout Wait
 | 
			
		||||
localparam WFI_TIMEOUT_BIT = 32'd16;
 | 
			
		||||
 | 
			
		||||
// Peripheral Addresses
 | 
			
		||||
// Peripheral Physical 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
 | 
			
		||||
localparam DTIM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE = 64'h80000000;      
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE = 64'h007FFFFF;     
 | 
			
		||||
localparam IROM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] IROM_BASE = 64'h80000000;     
 | 
			
		||||
localparam logic [63:0] IROM_RANGE = 64'h007FFFFF;     
 | 
			
		||||
localparam BOOTROM_SUPPORTED = 1'b1;
 | 
			
		||||
// *** 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_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic IROM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] IROM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic BOOTROM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE     = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE    = 64'h00000FFF;
 | 
			
		||||
localparam BOOTROM_PRELOAD = 1'b0;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE = 64'h00001000;  
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE = 64'h00000FFF; 
 | 
			
		||||
localparam UNCORE_RAM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE = 64'h80000000;      
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;     
 | 
			
		||||
localparam logic UNCORE_RAM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE  = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
 | 
			
		||||
localparam UNCORE_RAM_PRELOAD = 1'b0;
 | 
			
		||||
localparam EXT_MEM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE = 64'h80000000;      
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE = 64'h07FFFFFF;     
 | 
			
		||||
localparam CLINT_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE = 64'h02000000; 
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
 | 
			
		||||
localparam GPIO_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE = 64'h10060000;  
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE = 64'h000000FF; 
 | 
			
		||||
localparam UART_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] UART_BASE = 64'h10000000;  
 | 
			
		||||
localparam logic [63:0] UART_RANGE = 64'h00000007; 
 | 
			
		||||
localparam PLIC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE = 64'h0C000000;  
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE = 64'h03FFFFFF; 
 | 
			
		||||
localparam  SDC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE =  64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE = 64'h0000007F;
 | 
			
		||||
localparam SPI_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SPI_BASE = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
 | 
			
		||||
localparam logic EXT_MEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE     = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE    = 64'h07FFFFFF;
 | 
			
		||||
localparam logic CLINT_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE       = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE      = 64'h0000FFFF;
 | 
			
		||||
localparam logic GPIO_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE        = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE       = 64'h000000FF;
 | 
			
		||||
localparam logic UART_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] UART_BASE        = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE       = 64'h00000007;
 | 
			
		||||
localparam logic PLIC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE        = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE       = 64'h03FFFFFF;
 | 
			
		||||
localparam logic SDC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE         = 64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE        = 64'h0000007F;
 | 
			
		||||
localparam logic SPI_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SPI_BASE         = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE        = 64'h00000FFF;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = 32'd32;
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// Test modes
 | 
			
		||||
 | 
			
		||||
// AHB 
 | 
			
		||||
localparam RAM_LATENCY = 32'b0;
 | 
			
		||||
localparam BURST_EN    = 1;
 | 
			
		||||
localparam logic BURST_EN = 1;
 | 
			
		||||
 | 
			
		||||
// Tie GPIO outputs back to inputs
 | 
			
		||||
localparam GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam SPI_LOOPBACK_TEST = 0;
 | 
			
		||||
localparam logic GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic SPI_LOOPBACK_TEST  = 0;
 | 
			
		||||
 | 
			
		||||
// Hardware configuration
 | 
			
		||||
localparam UART_PRESCALE = 32'd1;
 | 
			
		||||
 | 
			
		||||
// Interrupt configuration
 | 
			
		||||
localparam PLIC_NUM_SRC = 32'd10; 
 | 
			
		||||
localparam PLIC_NUM_SRC = 32'd10;
 | 
			
		||||
// comment out the following if >=32 sources
 | 
			
		||||
localparam PLIC_NUM_SRC_LT_32 = (PLIC_NUM_SRC < 32);
 | 
			
		||||
localparam PLIC_GPIO_ID = 32'd3;
 | 
			
		||||
@ -208,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
 | 
			
		||||
localparam PLIC_SDC_ID = 32'd9;
 | 
			
		||||
 | 
			
		||||
// 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_SIZE = 32'd10;
 | 
			
		||||
localparam BPRED_NUM_LHR = 32'd6;
 | 
			
		||||
@ -221,7 +222,6 @@ localparam RADIX = 32'd4;
 | 
			
		||||
localparam DIVCOPIES = 32'd4;
 | 
			
		||||
 | 
			
		||||
// Memory synthesis configuration
 | 
			
		||||
localparam USE_SRAM = 0;
 | 
			
		||||
localparam logic USE_SRAM = 0;
 | 
			
		||||
 | 
			
		||||
`include "config-shared.vh"
 | 
			
		||||
 
 | 
			
		||||
 | 
			
		||||
@ -2,10 +2,10 @@
 | 
			
		||||
// config.vh
 | 
			
		||||
//
 | 
			
		||||
// Written: David_Harris@hmc.edu 4 January 2021
 | 
			
		||||
// Modified: 
 | 
			
		||||
// Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
 | 
			
		||||
//
 | 
			
		||||
// Purpose: Specify which features are configured
 | 
			
		||||
//          Macros to determine which modes are supported based on MISA
 | 
			
		||||
// Purpose: Specify which features of Wally are enabled and set
 | 
			
		||||
//          configuration parameters
 | 
			
		||||
// 
 | 
			
		||||
// A component of the Wally configurable RISC-V project.
 | 
			
		||||
// 
 | 
			
		||||
@ -25,8 +25,6 @@
 | 
			
		||||
// and limitations under the License.
 | 
			
		||||
////////////////////////////////////////////////////////////////////////////////////////////////
 | 
			
		||||
 | 
			
		||||
// include shared configuration
 | 
			
		||||
// `include "wally-shared.vh"
 | 
			
		||||
`include "BranchPredictorType.vh"
 | 
			
		||||
 | 
			
		||||
// RV32 or RV64: XLEN = 32 or 64
 | 
			
		||||
@ -37,85 +35,85 @@ localparam IEEE754 = 0;
 | 
			
		||||
 | 
			
		||||
// RISC-V configuration per specification
 | 
			
		||||
// Base instruction set (defaults to I if E is not supported)
 | 
			
		||||
localparam E_SUPPORTED = 0;
 | 
			
		||||
localparam logic E_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Integer instruction set extensions
 | 
			
		||||
localparam ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
 | 
			
		||||
localparam ZICSR_SUPPORTED = 1;    // CSR Instructions
 | 
			
		||||
localparam ZICCLSM_SUPPORTED = 0;  // Misaligned loads/stores
 | 
			
		||||
localparam ZICOND_SUPPORTED = 1;   // Integer conditional operations
 | 
			
		||||
localparam logic ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
 | 
			
		||||
localparam logic ZICSR_SUPPORTED    = 1; // CSR Instructions
 | 
			
		||||
localparam logic ZICCLSM_SUPPORTED  = 0; // Misaligned loads/stores
 | 
			
		||||
localparam logic ZICOND_SUPPORTED   = 1; // Integer conditional operations
 | 
			
		||||
 | 
			
		||||
// Multiplication & division extensions
 | 
			
		||||
localparam M_SUPPORTED = 1;
 | 
			
		||||
localparam ZMMUL_SUPPORTED= 0;
 | 
			
		||||
localparam logic M_SUPPORTED     = 1;
 | 
			
		||||
localparam logic ZMMUL_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Atomic extensions
 | 
			
		||||
// A extension is Zaamo + Zalrsc
 | 
			
		||||
localparam ZAAMO_SUPPORTED = 1;
 | 
			
		||||
localparam ZALRSC_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZAAMO_SUPPORTED  = 1;
 | 
			
		||||
localparam logic ZALRSC_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Bit manipulation extensions
 | 
			
		||||
// B extension is Zba + Zbb + Zbs
 | 
			
		||||
localparam ZBA_SUPPORTED = 1;
 | 
			
		||||
localparam ZBB_SUPPORTED = 1;
 | 
			
		||||
localparam ZBS_SUPPORTED = 1;
 | 
			
		||||
localparam ZBC_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBA_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBB_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBS_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBC_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Scalar crypto extensions
 | 
			
		||||
// Zkn is all 6
 | 
			
		||||
localparam ZBKB_SUPPORTED = 1;
 | 
			
		||||
localparam ZBKC_SUPPORTED = 1;
 | 
			
		||||
localparam ZBKX_SUPPORTED = 1;
 | 
			
		||||
localparam ZKND_SUPPORTED = 1;
 | 
			
		||||
localparam ZKNE_SUPPORTED = 1;
 | 
			
		||||
localparam ZKNH_SUPPORTED = 1;
 | 
			
		||||
// Zkn is all 6 of these
 | 
			
		||||
localparam logic ZBKB_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBKC_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBKX_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZKND_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZKNE_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZKNH_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Compressed extensions
 | 
			
		||||
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
 | 
			
		||||
// All compressed extensions require Zca
 | 
			
		||||
localparam ZCA_SUPPORTED = 1;
 | 
			
		||||
localparam ZCB_SUPPORTED = 1;
 | 
			
		||||
localparam ZCF_SUPPORTED = 1; // RV32 only, requires F
 | 
			
		||||
localparam ZCD_SUPPORTED = 1; // requires D
 | 
			
		||||
localparam logic ZCA_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZCB_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZCF_SUPPORTED = 1; // RV32 only, requires F
 | 
			
		||||
localparam logic ZCD_SUPPORTED = 1; // requires D
 | 
			
		||||
 | 
			
		||||
// Floating point extensions
 | 
			
		||||
localparam F_SUPPORTED = 1;
 | 
			
		||||
localparam D_SUPPORTED = 1;
 | 
			
		||||
localparam Q_SUPPORTED = 0;
 | 
			
		||||
localparam ZFH_SUPPORTED = 1;
 | 
			
		||||
localparam ZFA_SUPPORTED = 1;
 | 
			
		||||
localparam logic F_SUPPORTED   = 1;
 | 
			
		||||
localparam logic D_SUPPORTED   = 1;
 | 
			
		||||
localparam logic Q_SUPPORTED   = 0;
 | 
			
		||||
localparam logic ZFH_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZFA_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// privilege modes
 | 
			
		||||
localparam S_SUPPORTED = 1; // Supervisor mode
 | 
			
		||||
localparam U_SUPPORTED = 1; // User mode
 | 
			
		||||
localparam logic S_SUPPORTED = 1; // Supervisor mode
 | 
			
		||||
localparam logic U_SUPPORTED = 1; // User mode
 | 
			
		||||
 | 
			
		||||
// Supervisor level extensions
 | 
			
		||||
localparam SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts
 | 
			
		||||
localparam logic SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts
 | 
			
		||||
 | 
			
		||||
// Hardware performance counters
 | 
			
		||||
localparam ZICNTR_SUPPORTED = 1;
 | 
			
		||||
localparam ZIHPM_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICNTR_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZIHPM_SUPPORTED  = 1;
 | 
			
		||||
localparam COUNTERS = 12'd32;
 | 
			
		||||
 | 
			
		||||
// Cache-management operation extensions
 | 
			
		||||
localparam ZICBOM_SUPPORTED = 1;
 | 
			
		||||
localparam ZICBOZ_SUPPORTED = 1;
 | 
			
		||||
localparam ZICBOP_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICBOM_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICBOZ_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICBOP_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Virtual memory extensions
 | 
			
		||||
localparam SVPBMT_SUPPORTED = 0;
 | 
			
		||||
localparam SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam SVINVAL_SUPPORTED = 1;
 | 
			
		||||
localparam SVADU_SUPPORTED = 1;
 | 
			
		||||
localparam logic SVPBMT_SUPPORTED  = 0;
 | 
			
		||||
localparam logic SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVINVAL_SUPPORTED = 1;
 | 
			
		||||
localparam logic SVADU_SUPPORTED   = 1;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// LSU microarchitectural Features
 | 
			
		||||
localparam BUS_SUPPORTED = 1;
 | 
			
		||||
localparam DCACHE_SUPPORTED = 1;
 | 
			
		||||
localparam ICACHE_SUPPORTED = 1;
 | 
			
		||||
localparam VIRTMEM_SUPPORTED = 1;
 | 
			
		||||
localparam VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam BIGENDIAN_SUPPORTED = 1;
 | 
			
		||||
localparam logic BUS_SUPPORTED = 1;
 | 
			
		||||
localparam logic DCACHE_SUPPORTED = 1;
 | 
			
		||||
localparam logic ICACHE_SUPPORTED = 1;
 | 
			
		||||
localparam logic VIRTMEM_SUPPORTED = 1;
 | 
			
		||||
localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam logic BIGENDIAN_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// TLB configuration.  Entries should be a power of 2
 | 
			
		||||
localparam ITLB_ENTRIES = 32'd32;
 | 
			
		||||
@ -134,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
 | 
			
		||||
// Integer Divider Configuration
 | 
			
		||||
// IDIV_BITSPERCYCLE must be 1, 2, or 4
 | 
			
		||||
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
 | 
			
		||||
localparam PMP_ENTRIES = 32'd16;
 | 
			
		||||
@ -145,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
 | 
			
		||||
// WFI Timeout Wait
 | 
			
		||||
localparam WFI_TIMEOUT_BIT = 32'd16;
 | 
			
		||||
 | 
			
		||||
// Peripheral Addresses
 | 
			
		||||
// Peripheral Physical 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
 | 
			
		||||
localparam DTIM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE      = 64'h007FFFFF;
 | 
			
		||||
localparam IROM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] IROM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE      = 64'h007FFFFF;
 | 
			
		||||
localparam BOOTROM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE   = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE  = 64'h00000FFF;
 | 
			
		||||
// *** 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_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic IROM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] IROM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic BOOTROM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE     = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE    = 64'h00000FFF;
 | 
			
		||||
localparam BOOTROM_PRELOAD = 1'b0;
 | 
			
		||||
localparam UNCORE_RAM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE      = 64'h07FFFFFF;
 | 
			
		||||
localparam logic UNCORE_RAM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE  = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
 | 
			
		||||
localparam UNCORE_RAM_PRELOAD = 1'b0;
 | 
			
		||||
localparam EXT_MEM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE      = 64'h07FFFFFF;
 | 
			
		||||
localparam CLINT_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE  = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
 | 
			
		||||
localparam GPIO_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE   = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE  = 64'h000000FF;
 | 
			
		||||
localparam UART_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] UART_BASE   = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE  = 64'h00000007;
 | 
			
		||||
localparam PLIC_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE   = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE  = 64'h03FFFFFF;
 | 
			
		||||
localparam  SDC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE =  64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE = 64'h0000007F;
 | 
			
		||||
localparam SPI_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] SPI_BASE = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
 | 
			
		||||
localparam logic EXT_MEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE     = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE    = 64'h07FFFFFF;
 | 
			
		||||
localparam logic CLINT_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE       = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE      = 64'h0000FFFF;
 | 
			
		||||
localparam logic GPIO_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE        = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE       = 64'h000000FF;
 | 
			
		||||
localparam logic UART_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] UART_BASE        = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE       = 64'h00000007;
 | 
			
		||||
localparam logic PLIC_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE        = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE       = 64'h03FFFFFF;
 | 
			
		||||
localparam logic SDC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE         = 64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE        = 64'h0000007F;
 | 
			
		||||
localparam logic SPI_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] SPI_BASE         = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE        = 64'h00000FFF;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = 32'd32;
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// Test modes
 | 
			
		||||
 | 
			
		||||
// AHB 
 | 
			
		||||
localparam RAM_LATENCY = 32'b0;
 | 
			
		||||
localparam BURST_EN    = 1;
 | 
			
		||||
localparam logic BURST_EN = 1;
 | 
			
		||||
 | 
			
		||||
// Tie GPIO outputs back to inputs
 | 
			
		||||
localparam GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam SPI_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic SPI_LOOPBACK_TEST  = 1;
 | 
			
		||||
 | 
			
		||||
// Hardware configuration
 | 
			
		||||
localparam UART_PRESCALE = 32'd1;
 | 
			
		||||
@ -210,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
 | 
			
		||||
localparam PLIC_SDC_ID = 32'd9;
 | 
			
		||||
 | 
			
		||||
// 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_SIZE = 32'd10;
 | 
			
		||||
localparam BPRED_NUM_LHR = 32'd6;
 | 
			
		||||
@ -223,6 +222,6 @@ localparam RADIX = 32'd4;
 | 
			
		||||
localparam DIVCOPIES = 32'd2;
 | 
			
		||||
 | 
			
		||||
// Memory synthesis configuration
 | 
			
		||||
localparam USE_SRAM = 0;
 | 
			
		||||
localparam logic USE_SRAM = 0;
 | 
			
		||||
 | 
			
		||||
`include "config-shared.vh"
 | 
			
		||||
 | 
			
		||||
@ -2,10 +2,10 @@
 | 
			
		||||
// config.vh
 | 
			
		||||
//
 | 
			
		||||
// Written: David_Harris@hmc.edu 4 January 2021
 | 
			
		||||
// Modified: 
 | 
			
		||||
// Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
 | 
			
		||||
//
 | 
			
		||||
// Purpose: Specify which features are configured
 | 
			
		||||
//          Macros to determine which modes are supported based on MISA
 | 
			
		||||
// Purpose: Specify which features of Wally are enabled and set
 | 
			
		||||
//          configuration parameters
 | 
			
		||||
// 
 | 
			
		||||
// A component of the Wally configurable RISC-V project.
 | 
			
		||||
// 
 | 
			
		||||
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
 | 
			
		||||
 | 
			
		||||
// RISC-V configuration per specification
 | 
			
		||||
// Base instruction set (defaults to I if E is not supported)
 | 
			
		||||
localparam E_SUPPORTED = 0;
 | 
			
		||||
localparam logic E_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Integer instruction set extensions
 | 
			
		||||
localparam ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
 | 
			
		||||
localparam ZICSR_SUPPORTED = 0;    // CSR Instructions
 | 
			
		||||
localparam ZICCLSM_SUPPORTED = 0;  // Misaligned loads/stores
 | 
			
		||||
localparam ZICOND_SUPPORTED = 0;   // Integer conditional operations
 | 
			
		||||
localparam logic ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
 | 
			
		||||
localparam logic ZICSR_SUPPORTED    = 0; // CSR Instructions
 | 
			
		||||
localparam logic ZICCLSM_SUPPORTED  = 0; // Misaligned loads/stores
 | 
			
		||||
localparam logic ZICOND_SUPPORTED   = 0; // Integer conditional operations
 | 
			
		||||
 | 
			
		||||
// Multiplication & division extensions
 | 
			
		||||
localparam M_SUPPORTED = 0;
 | 
			
		||||
localparam ZMMUL_SUPPORTED= 0;
 | 
			
		||||
localparam logic M_SUPPORTED     = 0;
 | 
			
		||||
localparam logic ZMMUL_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Atomic extensions
 | 
			
		||||
// A extension is Zaamo + Zalrsc
 | 
			
		||||
localparam ZAAMO_SUPPORTED = 0;
 | 
			
		||||
localparam ZALRSC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZAAMO_SUPPORTED  = 0;
 | 
			
		||||
localparam logic ZALRSC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Bit manipulation extensions
 | 
			
		||||
// B extension is Zba + Zbb + Zbs
 | 
			
		||||
localparam ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam ZBC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Scalar crypto extensions
 | 
			
		||||
// Zkn is all 6
 | 
			
		||||
localparam ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNH_SUPPORTED = 0;
 | 
			
		||||
// Zkn is all 6 of these
 | 
			
		||||
localparam logic ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNH_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Compressed extensions
 | 
			
		||||
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
 | 
			
		||||
// All compressed extensions require Zca
 | 
			
		||||
localparam ZCA_SUPPORTED = 0;
 | 
			
		||||
localparam ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
localparam logic ZCA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam logic ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
 | 
			
		||||
// Floating point extensions
 | 
			
		||||
localparam F_SUPPORTED = 0;
 | 
			
		||||
localparam D_SUPPORTED = 0;
 | 
			
		||||
localparam Q_SUPPORTED = 0;
 | 
			
		||||
localparam ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam ZFA_SUPPORTED = 0;
 | 
			
		||||
localparam logic F_SUPPORTED   = 0;
 | 
			
		||||
localparam logic D_SUPPORTED   = 0;
 | 
			
		||||
localparam logic Q_SUPPORTED   = 0;
 | 
			
		||||
localparam logic ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZFA_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// privilege modes
 | 
			
		||||
localparam S_SUPPORTED = 0; // Supervisor mode
 | 
			
		||||
localparam U_SUPPORTED = 0; // User mode
 | 
			
		||||
localparam logic S_SUPPORTED = 0; // Supervisor mode
 | 
			
		||||
localparam logic U_SUPPORTED = 0; // User mode
 | 
			
		||||
 | 
			
		||||
// Supervisor level extensions
 | 
			
		||||
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
 | 
			
		||||
// Hardware performance counters
 | 
			
		||||
localparam ZICNTR_SUPPORTED = 0;
 | 
			
		||||
localparam ZIHPM_SUPPORTED = 0;
 | 
			
		||||
localparam COUNTERS = 0;
 | 
			
		||||
localparam logic ZICNTR_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZIHPM_SUPPORTED  = 0;
 | 
			
		||||
localparam COUNTERS = 12'd0;
 | 
			
		||||
 | 
			
		||||
// Cache-management operation extensions
 | 
			
		||||
localparam ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOP_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOP_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Virtual memory extensions
 | 
			
		||||
localparam SVPBMT_SUPPORTED = 0;
 | 
			
		||||
localparam SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam SVADU_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVPBMT_SUPPORTED  = 0;
 | 
			
		||||
localparam logic SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVADU_SUPPORTED   = 0;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// LSU microarchitectural Features
 | 
			
		||||
localparam BUS_SUPPORTED = 0;
 | 
			
		||||
localparam DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
localparam logic BUS_SUPPORTED = 0;
 | 
			
		||||
localparam logic DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam logic BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// TLB configuration.  Entries should be a power of 2
 | 
			
		||||
localparam ITLB_ENTRIES = 32'd32;
 | 
			
		||||
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
 | 
			
		||||
// Integer Divider Configuration
 | 
			
		||||
// IDIV_BITSPERCYCLE must be 1, 2, or 4
 | 
			
		||||
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
 | 
			
		||||
localparam PMP_ENTRIES = 32'd0;
 | 
			
		||||
@ -143,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
 | 
			
		||||
// WFI Timeout Wait
 | 
			
		||||
localparam WFI_TIMEOUT_BIT = 32'd16;
 | 
			
		||||
 | 
			
		||||
// Peripheral Addresses
 | 
			
		||||
// Peripheral Physical 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
 | 
			
		||||
localparam DTIM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE      = 64'h007FFFFF;
 | 
			
		||||
localparam IROM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] IROM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE      = 64'h007FFFFF;
 | 
			
		||||
localparam BOOTROM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE   = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE  = 64'h00000FFF;
 | 
			
		||||
// *** 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_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic IROM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] IROM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic BOOTROM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE     = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE    = 64'h00000FFF;
 | 
			
		||||
localparam BOOTROM_PRELOAD = 1'b0;
 | 
			
		||||
localparam UNCORE_RAM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE      = 64'h07FFFFFF;
 | 
			
		||||
localparam logic UNCORE_RAM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE  = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
 | 
			
		||||
localparam UNCORE_RAM_PRELOAD = 1'b0;
 | 
			
		||||
localparam EXT_MEM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE      = 64'h07FFFFFF;
 | 
			
		||||
localparam CLINT_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE  = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
 | 
			
		||||
localparam GPIO_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE   = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE  = 64'h000000FF;
 | 
			
		||||
localparam UART_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] UART_BASE   = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE  = 64'h00000007;
 | 
			
		||||
localparam PLIC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE   = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE  = 64'h03FFFFFF;
 | 
			
		||||
localparam  SDC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE =  64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE = 64'h0000007F;
 | 
			
		||||
localparam SPI_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SPI_BASE = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
 | 
			
		||||
localparam logic EXT_MEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE     = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE    = 64'h07FFFFFF;
 | 
			
		||||
localparam logic CLINT_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE       = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE      = 64'h0000FFFF;
 | 
			
		||||
localparam logic GPIO_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE        = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE       = 64'h000000FF;
 | 
			
		||||
localparam logic UART_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] UART_BASE        = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE       = 64'h00000007;
 | 
			
		||||
localparam logic PLIC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE        = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE       = 64'h03FFFFFF;
 | 
			
		||||
localparam logic SDC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE         = 64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE        = 64'h0000007F;
 | 
			
		||||
localparam logic SPI_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SPI_BASE         = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE        = 64'h00000FFF;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = 32'd32;
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// Test modes
 | 
			
		||||
 | 
			
		||||
// AHB 
 | 
			
		||||
localparam RAM_LATENCY = 32'b0;
 | 
			
		||||
localparam BURST_EN    = 1;
 | 
			
		||||
localparam logic BURST_EN = 1;
 | 
			
		||||
 | 
			
		||||
// Tie GPIO outputs back to inputs
 | 
			
		||||
localparam GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam SPI_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic SPI_LOOPBACK_TEST  = 1;
 | 
			
		||||
 | 
			
		||||
// Hardware configuration
 | 
			
		||||
localparam UART_PRESCALE = 32'd1;
 | 
			
		||||
@ -208,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
 | 
			
		||||
localparam PLIC_SDC_ID = 32'd9;
 | 
			
		||||
 | 
			
		||||
// 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_SIZE = 32'd10;
 | 
			
		||||
localparam BPRED_NUM_LHR = 32'd6;
 | 
			
		||||
@ -217,10 +218,10 @@ localparam RAS_SIZE = 32'd16;
 | 
			
		||||
localparam INSTR_CLASS_PRED = 0;
 | 
			
		||||
 | 
			
		||||
// FPU division architecture
 | 
			
		||||
localparam RADIX = 32'h4;
 | 
			
		||||
localparam DIVCOPIES = 32'h4;
 | 
			
		||||
localparam RADIX = 32'd4;
 | 
			
		||||
localparam DIVCOPIES = 32'd4;
 | 
			
		||||
 | 
			
		||||
// Memory synthesis configuration
 | 
			
		||||
localparam USE_SRAM = 0;
 | 
			
		||||
localparam logic USE_SRAM = 0;
 | 
			
		||||
 | 
			
		||||
`include "config-shared.vh"
 | 
			
		||||
 | 
			
		||||
@ -2,10 +2,10 @@
 | 
			
		||||
// config.vh
 | 
			
		||||
//
 | 
			
		||||
// Written: David_Harris@hmc.edu 4 January 2021
 | 
			
		||||
// Modified: 
 | 
			
		||||
// Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
 | 
			
		||||
//
 | 
			
		||||
// Purpose: Specify which features are configured
 | 
			
		||||
//          Macros to determine which modes are supported based on MISA
 | 
			
		||||
// Purpose: Specify which features of Wally are enabled and set
 | 
			
		||||
//          configuration parameters
 | 
			
		||||
// 
 | 
			
		||||
// A component of the Wally configurable RISC-V project.
 | 
			
		||||
// 
 | 
			
		||||
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
 | 
			
		||||
 | 
			
		||||
// RISC-V configuration per specification
 | 
			
		||||
// Base instruction set (defaults to I if E is not supported)
 | 
			
		||||
localparam E_SUPPORTED = 0;
 | 
			
		||||
localparam logic E_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Integer instruction set extensions
 | 
			
		||||
localparam ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
 | 
			
		||||
localparam ZICSR_SUPPORTED = 1;    // CSR Instructions
 | 
			
		||||
localparam ZICCLSM_SUPPORTED = 0;  // Misaligned loads/stores
 | 
			
		||||
localparam ZICOND_SUPPORTED = 0;   // Integer conditional operations
 | 
			
		||||
localparam logic ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
 | 
			
		||||
localparam logic ZICSR_SUPPORTED    = 1; // CSR Instructions
 | 
			
		||||
localparam logic ZICCLSM_SUPPORTED  = 0; // Misaligned loads/stores
 | 
			
		||||
localparam logic ZICOND_SUPPORTED   = 0; // Integer conditional operations
 | 
			
		||||
 | 
			
		||||
// Multiplication & division extensions
 | 
			
		||||
localparam M_SUPPORTED = 1;
 | 
			
		||||
localparam ZMMUL_SUPPORTED= 0;
 | 
			
		||||
localparam logic M_SUPPORTED     = 1;
 | 
			
		||||
localparam logic ZMMUL_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Atomic extensions
 | 
			
		||||
// A extension is Zaamo + Zalrsc
 | 
			
		||||
localparam ZAAMO_SUPPORTED = 0;
 | 
			
		||||
localparam ZALRSC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZAAMO_SUPPORTED  = 0;
 | 
			
		||||
localparam logic ZALRSC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Bit manipulation extensions
 | 
			
		||||
// B extension is Zba + Zbb + Zbs
 | 
			
		||||
localparam ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam ZBC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Scalar crypto extensions
 | 
			
		||||
// Zkn is all 6
 | 
			
		||||
localparam ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNH_SUPPORTED = 0;
 | 
			
		||||
// Zkn is all 6 of these
 | 
			
		||||
localparam logic ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNH_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Compressed extensions
 | 
			
		||||
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
 | 
			
		||||
// All compressed extensions require Zca
 | 
			
		||||
localparam ZCA_SUPPORTED = 1;
 | 
			
		||||
localparam ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
localparam logic ZCA_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam logic ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
 | 
			
		||||
// Floating point extensions
 | 
			
		||||
localparam F_SUPPORTED = 0;
 | 
			
		||||
localparam D_SUPPORTED = 0;
 | 
			
		||||
localparam Q_SUPPORTED = 0;
 | 
			
		||||
localparam ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam ZFA_SUPPORTED = 0;
 | 
			
		||||
localparam logic F_SUPPORTED   = 0;
 | 
			
		||||
localparam logic D_SUPPORTED   = 0;
 | 
			
		||||
localparam logic Q_SUPPORTED   = 0;
 | 
			
		||||
localparam logic ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZFA_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// privilege modes
 | 
			
		||||
localparam S_SUPPORTED = 1; // Supervisor mode
 | 
			
		||||
localparam U_SUPPORTED = 1; // User mode
 | 
			
		||||
localparam logic S_SUPPORTED = 1; // Supervisor mode
 | 
			
		||||
localparam logic U_SUPPORTED = 1; // User mode
 | 
			
		||||
 | 
			
		||||
// Supervisor level extensions
 | 
			
		||||
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
 | 
			
		||||
// Hardware performance counters
 | 
			
		||||
localparam ZICNTR_SUPPORTED = 1;
 | 
			
		||||
localparam ZIHPM_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICNTR_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZIHPM_SUPPORTED  = 1;
 | 
			
		||||
localparam COUNTERS = 12'd32;
 | 
			
		||||
 | 
			
		||||
// Cache-management operation extensions
 | 
			
		||||
localparam ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOP_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOP_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Virtual memory extensions
 | 
			
		||||
localparam SVPBMT_SUPPORTED = 0;
 | 
			
		||||
localparam SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam SVADU_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVPBMT_SUPPORTED  = 0;
 | 
			
		||||
localparam logic SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVADU_SUPPORTED   = 0;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// LSU microarchitectural Features
 | 
			
		||||
localparam BUS_SUPPORTED = 1;
 | 
			
		||||
localparam DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
localparam logic BUS_SUPPORTED = 1;
 | 
			
		||||
localparam logic DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam logic BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// TLB configuration.  Entries should be a power of 2
 | 
			
		||||
localparam ITLB_ENTRIES = 32'd0;
 | 
			
		||||
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
 | 
			
		||||
// Integer Divider Configuration
 | 
			
		||||
// IDIV_BITSPERCYCLE must be 1, 2, or 4
 | 
			
		||||
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
 | 
			
		||||
localparam PMP_ENTRIES = 32'd0;
 | 
			
		||||
@ -143,57 +143,58 @@ localparam logic [63:0] RESET_VECTOR = 64'h80000000;
 | 
			
		||||
// WFI Timeout Wait
 | 
			
		||||
localparam WFI_TIMEOUT_BIT = 32'd16;
 | 
			
		||||
 | 
			
		||||
// Peripheral Addresses
 | 
			
		||||
// Peripheral Physical 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
 | 
			
		||||
localparam DTIM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE      = 64'h007FFFFF;
 | 
			
		||||
localparam IROM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] IROM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE      = 64'h007FFFFF;
 | 
			
		||||
localparam BOOTROM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE   = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE  = 64'h00000FFF;
 | 
			
		||||
// *** 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_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic IROM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] IROM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic BOOTROM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE     = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE    = 64'h00000FFF;
 | 
			
		||||
localparam BOOTROM_PRELOAD = 1'b0;
 | 
			
		||||
localparam UNCORE_RAM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE      = 64'h07FFFFFF;
 | 
			
		||||
localparam logic UNCORE_RAM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE  = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
 | 
			
		||||
localparam UNCORE_RAM_PRELOAD = 1'b0;
 | 
			
		||||
localparam EXT_MEM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE       = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE      = 64'h07FFFFFF;
 | 
			
		||||
localparam CLINT_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE  = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
 | 
			
		||||
localparam GPIO_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE   = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE  = 64'h000000FF;
 | 
			
		||||
localparam UART_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] UART_BASE   = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE  = 64'h00000007;
 | 
			
		||||
localparam PLIC_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE   = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE  = 64'h03FFFFFF;
 | 
			
		||||
localparam  SDC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE =  64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE = 64'h0000007F;
 | 
			
		||||
localparam SPI_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] SPI_BASE = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
 | 
			
		||||
localparam logic EXT_MEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE     = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE    = 64'h07FFFFFF;
 | 
			
		||||
localparam logic CLINT_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE       = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE      = 64'h0000FFFF;
 | 
			
		||||
localparam logic GPIO_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE        = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE       = 64'h000000FF;
 | 
			
		||||
localparam logic UART_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] UART_BASE        = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE       = 64'h00000007;
 | 
			
		||||
localparam logic PLIC_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE        = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE       = 64'h03FFFFFF;
 | 
			
		||||
localparam logic SDC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE         = 64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE        = 64'h0000007F;
 | 
			
		||||
localparam logic SPI_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] SPI_BASE         = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE        = 64'h00000FFF;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = 32'd32;
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// Test modes
 | 
			
		||||
 | 
			
		||||
// AHB 
 | 
			
		||||
localparam RAM_LATENCY = 32'b0;
 | 
			
		||||
localparam BURST_EN    = 1;
 | 
			
		||||
localparam logic BURST_EN = 1;
 | 
			
		||||
 | 
			
		||||
// Tie GPIO outputs back to inputs
 | 
			
		||||
localparam GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam SPI_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic SPI_LOOPBACK_TEST  = 1;
 | 
			
		||||
 | 
			
		||||
// Hardware configuration
 | 
			
		||||
localparam UART_PRESCALE = 32'd1;
 | 
			
		||||
@ -208,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
 | 
			
		||||
localparam PLIC_SDC_ID = 32'd9;
 | 
			
		||||
 | 
			
		||||
// 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_SIZE = 32'd10;
 | 
			
		||||
localparam BPRED_NUM_LHR = 32'd6;
 | 
			
		||||
@ -217,10 +218,10 @@ localparam RAS_SIZE = 32'd16;
 | 
			
		||||
localparam INSTR_CLASS_PRED = 0;
 | 
			
		||||
 | 
			
		||||
// FPU division architecture
 | 
			
		||||
localparam RADIX = 32'h4;
 | 
			
		||||
localparam DIVCOPIES = 32'h4;
 | 
			
		||||
localparam RADIX = 32'd4;
 | 
			
		||||
localparam DIVCOPIES = 32'd4;
 | 
			
		||||
 | 
			
		||||
// Memory synthesis configuration
 | 
			
		||||
localparam USE_SRAM = 0;
 | 
			
		||||
localparam logic USE_SRAM = 0;
 | 
			
		||||
 | 
			
		||||
`include "config-shared.vh"
 | 
			
		||||
 | 
			
		||||
@ -2,10 +2,10 @@
 | 
			
		||||
// config.vh
 | 
			
		||||
//
 | 
			
		||||
// Written: David_Harris@hmc.edu 4 January 2021
 | 
			
		||||
// Modified: 
 | 
			
		||||
// Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
 | 
			
		||||
//
 | 
			
		||||
// Purpose: Specify which features are configured
 | 
			
		||||
//          Macros to determine which modes are supported based on MISA
 | 
			
		||||
// Purpose: Specify which features of Wally are enabled and set
 | 
			
		||||
//          configuration parameters
 | 
			
		||||
// 
 | 
			
		||||
// A component of the Wally configurable RISC-V project.
 | 
			
		||||
// 
 | 
			
		||||
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
 | 
			
		||||
 | 
			
		||||
// RISC-V configuration per specification
 | 
			
		||||
// Base instruction set (defaults to I if E is not supported)
 | 
			
		||||
localparam E_SUPPORTED = 0;
 | 
			
		||||
localparam logic E_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Integer instruction set extensions
 | 
			
		||||
localparam ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
 | 
			
		||||
localparam ZICSR_SUPPORTED = 1;    // CSR Instructions
 | 
			
		||||
localparam ZICCLSM_SUPPORTED = 1;  // Misaligned loads/stores
 | 
			
		||||
localparam ZICOND_SUPPORTED = 1;   // Integer conditional operations
 | 
			
		||||
localparam logic ZIFENCEI_SUPPORTED = 1; // Instruction-Fetch fence
 | 
			
		||||
localparam logic ZICSR_SUPPORTED    = 1; // CSR Instructions
 | 
			
		||||
localparam logic ZICCLSM_SUPPORTED  = 1; // Misaligned loads/stores
 | 
			
		||||
localparam logic ZICOND_SUPPORTED   = 1; // Integer conditional operations
 | 
			
		||||
 | 
			
		||||
// Multiplication & division extensions
 | 
			
		||||
localparam M_SUPPORTED = 1;
 | 
			
		||||
localparam ZMMUL_SUPPORTED= 0;
 | 
			
		||||
localparam logic M_SUPPORTED     = 1;
 | 
			
		||||
localparam logic ZMMUL_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Atomic extensions
 | 
			
		||||
// A extension is Zaamo + Zalrsc
 | 
			
		||||
localparam ZAAMO_SUPPORTED = 1;
 | 
			
		||||
localparam ZALRSC_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZAAMO_SUPPORTED  = 1;
 | 
			
		||||
localparam logic ZALRSC_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Bit manipulation extensions
 | 
			
		||||
// B extension is Zba + Zbb + Zbs
 | 
			
		||||
localparam ZBA_SUPPORTED = 1;
 | 
			
		||||
localparam ZBB_SUPPORTED = 1;
 | 
			
		||||
localparam ZBS_SUPPORTED = 1;
 | 
			
		||||
localparam ZBC_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBA_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBB_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBS_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBC_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Scalar crypto extensions
 | 
			
		||||
// Zkn is all 6
 | 
			
		||||
localparam ZBKB_SUPPORTED = 1;
 | 
			
		||||
localparam ZBKC_SUPPORTED = 1;
 | 
			
		||||
localparam ZBKX_SUPPORTED = 1;
 | 
			
		||||
localparam ZKND_SUPPORTED = 1;
 | 
			
		||||
localparam ZKNE_SUPPORTED = 1;
 | 
			
		||||
localparam ZKNH_SUPPORTED = 1;
 | 
			
		||||
// Zkn is all 6 of these
 | 
			
		||||
localparam logic ZBKB_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBKC_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZBKX_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZKND_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZKNE_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZKNH_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Compressed extensions
 | 
			
		||||
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
 | 
			
		||||
// All compressed extensions require Zca
 | 
			
		||||
localparam ZCA_SUPPORTED = 1;
 | 
			
		||||
localparam ZCB_SUPPORTED = 1;
 | 
			
		||||
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam ZCD_SUPPORTED = 1; // requires D
 | 
			
		||||
localparam logic ZCA_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZCB_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam logic ZCD_SUPPORTED = 1; // requires D
 | 
			
		||||
 | 
			
		||||
// Floating point extensions
 | 
			
		||||
localparam F_SUPPORTED = 1;
 | 
			
		||||
localparam D_SUPPORTED = 1;
 | 
			
		||||
localparam Q_SUPPORTED = 0;
 | 
			
		||||
localparam ZFH_SUPPORTED = 1;
 | 
			
		||||
localparam ZFA_SUPPORTED = 1;
 | 
			
		||||
localparam logic F_SUPPORTED   = 1;
 | 
			
		||||
localparam logic D_SUPPORTED   = 1;
 | 
			
		||||
localparam logic Q_SUPPORTED   = 0;
 | 
			
		||||
localparam logic ZFH_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZFA_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// privilege modes
 | 
			
		||||
localparam S_SUPPORTED = 1; // Supervisor mode
 | 
			
		||||
localparam U_SUPPORTED = 1; // User mode
 | 
			
		||||
localparam logic S_SUPPORTED = 1; // Supervisor mode
 | 
			
		||||
localparam logic U_SUPPORTED = 1; // User mode
 | 
			
		||||
 | 
			
		||||
// Supervisor level extensions
 | 
			
		||||
localparam SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts
 | 
			
		||||
localparam logic SSTC_SUPPORTED = 1; // Supervisor-mode timer interrupts
 | 
			
		||||
 | 
			
		||||
// Hardware performance counters
 | 
			
		||||
localparam ZICNTR_SUPPORTED = 1;
 | 
			
		||||
localparam ZIHPM_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICNTR_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZIHPM_SUPPORTED  = 1;
 | 
			
		||||
localparam COUNTERS = 12'd32;
 | 
			
		||||
 | 
			
		||||
// Cache-management operation extensions
 | 
			
		||||
localparam ZICBOM_SUPPORTED = 1;
 | 
			
		||||
localparam ZICBOZ_SUPPORTED = 1;
 | 
			
		||||
localparam ZICBOP_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICBOM_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICBOZ_SUPPORTED = 1;
 | 
			
		||||
localparam logic ZICBOP_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// Virtual memory extensions
 | 
			
		||||
localparam SVPBMT_SUPPORTED = 1;
 | 
			
		||||
localparam SVNAPOT_SUPPORTED = 1;
 | 
			
		||||
localparam SVINVAL_SUPPORTED = 1;
 | 
			
		||||
localparam SVADU_SUPPORTED = 1;
 | 
			
		||||
localparam logic SVPBMT_SUPPORTED  = 1;
 | 
			
		||||
localparam logic SVNAPOT_SUPPORTED = 1;
 | 
			
		||||
localparam logic SVINVAL_SUPPORTED = 1;
 | 
			
		||||
localparam logic SVADU_SUPPORTED   = 1;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// LSU microarchitectural Features
 | 
			
		||||
localparam BUS_SUPPORTED = 1;
 | 
			
		||||
localparam DCACHE_SUPPORTED = 1;
 | 
			
		||||
localparam ICACHE_SUPPORTED = 1;
 | 
			
		||||
localparam VIRTMEM_SUPPORTED = 1;
 | 
			
		||||
localparam VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam BIGENDIAN_SUPPORTED = 1;
 | 
			
		||||
localparam logic BUS_SUPPORTED = 1;
 | 
			
		||||
localparam logic DCACHE_SUPPORTED = 1;
 | 
			
		||||
localparam logic ICACHE_SUPPORTED = 1;
 | 
			
		||||
localparam logic VIRTMEM_SUPPORTED = 1;
 | 
			
		||||
localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam logic BIGENDIAN_SUPPORTED = 1;
 | 
			
		||||
 | 
			
		||||
// TLB configuration.  Entries should be a power of 2
 | 
			
		||||
localparam ITLB_ENTRIES = 32'd32;
 | 
			
		||||
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
 | 
			
		||||
// Integer Divider Configuration
 | 
			
		||||
// IDIV_BITSPERCYCLE must be 1, 2, or 4
 | 
			
		||||
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
 | 
			
		||||
localparam PMP_ENTRIES = 32'd16;
 | 
			
		||||
@ -140,62 +140,61 @@ localparam PMP_ENTRIES = 32'd16;
 | 
			
		||||
// Address space
 | 
			
		||||
localparam logic [63:0] RESET_VECTOR = 64'h0000000080000000;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = 32'd64;
 | 
			
		||||
 | 
			
		||||
// WFI Timeout Wait
 | 
			
		||||
localparam WFI_TIMEOUT_BIT = 32'd16;
 | 
			
		||||
 | 
			
		||||
// Peripheral Physical 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?
 | 
			
		||||
localparam DTIM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE =      64'h007FFFFF;
 | 
			
		||||
localparam IROM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] IROM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE =      64'h007FFFFF;
 | 
			
		||||
localparam BOOTROM_SUPPORTED = 1'b1;
 | 
			
		||||
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_RANGE =  64'h00000FFF;
 | 
			
		||||
localparam logic DTIM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic IROM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] IROM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic BOOTROM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE     = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE    = 64'h00000FFF;
 | 
			
		||||
localparam BOOTROM_PRELOAD = 1'b0;
 | 
			
		||||
localparam UNCORE_RAM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE =      64'h07FFFFFF;
 | 
			
		||||
localparam logic UNCORE_RAM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE  = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
 | 
			
		||||
localparam UNCORE_RAM_PRELOAD = 1'b0;
 | 
			
		||||
localparam EXT_MEM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE =      64'h07FFFFFF;
 | 
			
		||||
localparam CLINT_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE =  64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
 | 
			
		||||
localparam GPIO_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE =   64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE =  64'h000000FF;
 | 
			
		||||
localparam UART_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] UART_BASE =   64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE =  64'h00000007;
 | 
			
		||||
localparam PLIC_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE =   64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE =  64'h03FFFFFF;
 | 
			
		||||
localparam  SDC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE =  64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE = 64'h0000007F;
 | 
			
		||||
localparam SPI_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] SPI_BASE = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
 | 
			
		||||
localparam logic EXT_MEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE     = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE    = 64'h07FFFFFF;
 | 
			
		||||
localparam logic CLINT_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE       = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE      = 64'h0000FFFF;
 | 
			
		||||
localparam logic GPIO_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE        = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE       = 64'h000000FF;
 | 
			
		||||
localparam logic UART_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] UART_BASE        = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE       = 64'h00000007;
 | 
			
		||||
localparam logic PLIC_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE        = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE       = 64'h03FFFFFF;
 | 
			
		||||
localparam logic SDC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE         = 64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE        = 64'h0000007F;
 | 
			
		||||
localparam logic SPI_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] SPI_BASE         = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE        = 64'h00000FFF;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// Test modes
 | 
			
		||||
 | 
			
		||||
// AHB 
 | 
			
		||||
localparam RAM_LATENCY = 32'b0;
 | 
			
		||||
localparam BURST_EN    = 1;
 | 
			
		||||
localparam logic BURST_EN = 1;
 | 
			
		||||
 | 
			
		||||
// Tie GPIO outputs back to inputs
 | 
			
		||||
localparam GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam SPI_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic SPI_LOOPBACK_TEST  = 1;
 | 
			
		||||
 | 
			
		||||
// Hardware configuration
 | 
			
		||||
localparam UART_PRESCALE = 32'd1;
 | 
			
		||||
@ -210,19 +209,19 @@ localparam PLIC_SPI_ID = 32'd6;
 | 
			
		||||
localparam PLIC_SDC_ID = 32'd9;
 | 
			
		||||
 | 
			
		||||
// 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_NUM_LHR = 32'd6;
 | 
			
		||||
localparam BPRED_SIZE = 32'd10;
 | 
			
		||||
localparam BPRED_NUM_LHR = 32'd6;
 | 
			
		||||
localparam BTB_SIZE = 32'd10;
 | 
			
		||||
localparam RAS_SIZE = 32'd16;
 | 
			
		||||
localparam INSTR_CLASS_PRED = 1;
 | 
			
		||||
 | 
			
		||||
// FPU division architecture
 | 
			
		||||
localparam RADIX = 32'h4;
 | 
			
		||||
localparam DIVCOPIES = 32'h4;
 | 
			
		||||
localparam RADIX = 32'd4;
 | 
			
		||||
localparam DIVCOPIES = 32'd4;
 | 
			
		||||
 | 
			
		||||
// Memory synthesis configuration
 | 
			
		||||
localparam USE_SRAM = 0;
 | 
			
		||||
localparam logic USE_SRAM = 0;
 | 
			
		||||
 | 
			
		||||
`include "config-shared.vh"
 | 
			
		||||
 | 
			
		||||
@ -2,10 +2,10 @@
 | 
			
		||||
// config.vh
 | 
			
		||||
//
 | 
			
		||||
// Written: David_Harris@hmc.edu 4 January 2021
 | 
			
		||||
// Modified: 
 | 
			
		||||
// Modified: Jordan Carlin jcarlin@hmc.edu 14 May 2024
 | 
			
		||||
//
 | 
			
		||||
// Purpose: Specify which features are configured
 | 
			
		||||
//          Macros to determine which modes are supported based on MISA
 | 
			
		||||
// Purpose: Specify which features of Wally are enabled and set
 | 
			
		||||
//          configuration parameters
 | 
			
		||||
// 
 | 
			
		||||
// A component of the Wally configurable RISC-V project.
 | 
			
		||||
// 
 | 
			
		||||
@ -35,85 +35,85 @@ localparam IEEE754 = 0;
 | 
			
		||||
 | 
			
		||||
// RISC-V configuration per specification
 | 
			
		||||
// Base instruction set (defaults to I if E is not supported)
 | 
			
		||||
localparam E_SUPPORTED = 0;
 | 
			
		||||
localparam logic E_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Integer instruction set extensions
 | 
			
		||||
localparam ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
 | 
			
		||||
localparam ZICSR_SUPPORTED = 0;    // CSR Instructions
 | 
			
		||||
localparam ZICCLSM_SUPPORTED = 0;  // Misaligned loads/stores
 | 
			
		||||
localparam ZICOND_SUPPORTED = 0;   // Integer conditional operations
 | 
			
		||||
localparam logic ZIFENCEI_SUPPORTED = 0; // Instruction-Fetch fence
 | 
			
		||||
localparam logic ZICSR_SUPPORTED    = 0; // CSR Instructions
 | 
			
		||||
localparam logic ZICCLSM_SUPPORTED  = 0; // Misaligned loads/stores
 | 
			
		||||
localparam logic ZICOND_SUPPORTED   = 0; // Integer conditional operations
 | 
			
		||||
 | 
			
		||||
// Multiplication & division extensions
 | 
			
		||||
localparam M_SUPPORTED = 0;
 | 
			
		||||
localparam ZMMUL_SUPPORTED= 0;
 | 
			
		||||
localparam logic M_SUPPORTED     = 0;
 | 
			
		||||
localparam logic ZMMUL_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Atomic extensions
 | 
			
		||||
// A extension is Zaamo + Zalrsc
 | 
			
		||||
localparam ZAAMO_SUPPORTED = 0;
 | 
			
		||||
localparam ZALRSC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZAAMO_SUPPORTED  = 0;
 | 
			
		||||
localparam logic ZALRSC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Bit manipulation extensions
 | 
			
		||||
// B extension is Zba + Zbb + Zbs
 | 
			
		||||
localparam ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam ZBC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBS_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBC_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Scalar crypto extensions
 | 
			
		||||
// Zkn is all 6
 | 
			
		||||
localparam ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam ZKNH_SUPPORTED = 0;
 | 
			
		||||
// Zkn is all 6 of these
 | 
			
		||||
localparam logic ZBKB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKC_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZBKX_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKND_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZKNH_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Compressed extensions
 | 
			
		||||
// C extension is Zca + Zcf (if RV32 and F supported) + Zcd (if D supported)
 | 
			
		||||
// All compressed extensions require Zca
 | 
			
		||||
localparam ZCA_SUPPORTED = 0;
 | 
			
		||||
localparam ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
localparam logic ZCA_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCB_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZCF_SUPPORTED = 0; // RV32 only, requires F
 | 
			
		||||
localparam logic ZCD_SUPPORTED = 0; // requires D
 | 
			
		||||
 | 
			
		||||
// Floating point extensions
 | 
			
		||||
localparam F_SUPPORTED = 0;
 | 
			
		||||
localparam D_SUPPORTED = 0;
 | 
			
		||||
localparam Q_SUPPORTED = 0;
 | 
			
		||||
localparam ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam ZFA_SUPPORTED = 0;
 | 
			
		||||
localparam logic F_SUPPORTED   = 0;
 | 
			
		||||
localparam logic D_SUPPORTED   = 0;
 | 
			
		||||
localparam logic Q_SUPPORTED   = 0;
 | 
			
		||||
localparam logic ZFH_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZFA_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// privilege modes
 | 
			
		||||
localparam S_SUPPORTED = 0; // Supervisor mode
 | 
			
		||||
localparam U_SUPPORTED = 0; // User mode
 | 
			
		||||
localparam logic S_SUPPORTED = 0; // Supervisor mode
 | 
			
		||||
localparam logic U_SUPPORTED = 0; // User mode
 | 
			
		||||
 | 
			
		||||
// Supervisor level extensions
 | 
			
		||||
localparam SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
localparam logic SSTC_SUPPORTED = 0; // Supervisor-mode timer interrupts
 | 
			
		||||
 | 
			
		||||
// Hardware performance counters
 | 
			
		||||
localparam ZICNTR_SUPPORTED = 0;
 | 
			
		||||
localparam ZIHPM_SUPPORTED = 0;
 | 
			
		||||
localparam COUNTERS = 0;
 | 
			
		||||
localparam logic ZICNTR_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZIHPM_SUPPORTED  = 0;
 | 
			
		||||
localparam COUNTERS = 12'd0;
 | 
			
		||||
 | 
			
		||||
// Cache-management operation extensions
 | 
			
		||||
localparam ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam ZICBOP_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOM_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOZ_SUPPORTED = 0;
 | 
			
		||||
localparam logic ZICBOP_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// Virtual memory extensions
 | 
			
		||||
localparam SVPBMT_SUPPORTED = 0;
 | 
			
		||||
localparam SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam SVADU_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVPBMT_SUPPORTED  = 0;
 | 
			
		||||
localparam logic SVNAPOT_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVINVAL_SUPPORTED = 0;
 | 
			
		||||
localparam logic SVADU_SUPPORTED   = 0;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// LSU microarchitectural Features
 | 
			
		||||
localparam BUS_SUPPORTED = 0;
 | 
			
		||||
localparam DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
localparam logic BUS_SUPPORTED = 0;
 | 
			
		||||
localparam logic DCACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic ICACHE_SUPPORTED = 0;
 | 
			
		||||
localparam logic VIRTMEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic VECTORED_INTERRUPTS_SUPPORTED = 1;
 | 
			
		||||
localparam logic BIGENDIAN_SUPPORTED = 0;
 | 
			
		||||
 | 
			
		||||
// TLB configuration.  Entries should be a power of 2
 | 
			
		||||
localparam ITLB_ENTRIES = 32'd0;
 | 
			
		||||
@ -132,7 +132,7 @@ localparam CACHE_SRAMLEN = 32'd128;
 | 
			
		||||
// Integer Divider Configuration
 | 
			
		||||
// IDIV_BITSPERCYCLE must be 1, 2, or 4
 | 
			
		||||
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
 | 
			
		||||
localparam PMP_ENTRIES = 32'd0;
 | 
			
		||||
@ -140,62 +140,61 @@ localparam PMP_ENTRIES = 32'd0;
 | 
			
		||||
// Address space
 | 
			
		||||
localparam logic [63:0] RESET_VECTOR = 64'h0000000080000000;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// WFI Timeout Wait
 | 
			
		||||
localparam WFI_TIMEOUT_BIT = 32'd16;
 | 
			
		||||
 | 
			
		||||
// Peripheral Physiccal Addresses
 | 
			
		||||
// Peripheral Physical 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?
 | 
			
		||||
localparam DTIM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE =      64'h007FFFFF;
 | 
			
		||||
localparam IROM_SUPPORTED = 1'b1;
 | 
			
		||||
localparam logic [63:0] IROM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE =      64'h007FFFFF;
 | 
			
		||||
localparam BOOTROM_SUPPORTED = 1'b0;
 | 
			
		||||
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_RANGE =  64'h00000FFF;
 | 
			
		||||
localparam logic DTIM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] DTIM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] DTIM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic IROM_SUPPORTED = 1;
 | 
			
		||||
localparam logic [63:0] IROM_BASE        = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] IROM_RANGE       = 64'h007FFFFF;
 | 
			
		||||
localparam logic BOOTROM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] BOOTROM_BASE     = 64'h00001000;
 | 
			
		||||
localparam logic [63:0] BOOTROM_RANGE    = 64'h00000FFF;
 | 
			
		||||
localparam BOOTROM_PRELOAD = 1'b0;
 | 
			
		||||
localparam UNCORE_RAM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE =      64'h07FFFFFF;
 | 
			
		||||
localparam logic UNCORE_RAM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_BASE  = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] UNCORE_RAM_RANGE = 64'h07FFFFFF;
 | 
			
		||||
localparam UNCORE_RAM_PRELOAD = 1'b0;
 | 
			
		||||
localparam EXT_MEM_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE =       64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE =      64'h07FFFFFF;
 | 
			
		||||
localparam CLINT_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE =  64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE = 64'h0000FFFF;
 | 
			
		||||
localparam GPIO_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE =   64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE =  64'h000000FF;
 | 
			
		||||
localparam UART_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] UART_BASE =   64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE =  64'h00000007;
 | 
			
		||||
localparam PLIC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE =   64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE =  64'h03FFFFFF;
 | 
			
		||||
localparam SDC_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE =  64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE = 64'h0000007F;
 | 
			
		||||
localparam SPI_SUPPORTED = 1'b0;
 | 
			
		||||
localparam logic [63:0] SPI_BASE = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE = 64'h00000FFF;
 | 
			
		||||
localparam logic EXT_MEM_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_BASE     = 64'h80000000;
 | 
			
		||||
localparam logic [63:0] EXT_MEM_RANGE    = 64'h07FFFFFF;
 | 
			
		||||
localparam logic CLINT_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] CLINT_BASE       = 64'h02000000;
 | 
			
		||||
localparam logic [63:0] CLINT_RANGE      = 64'h0000FFFF;
 | 
			
		||||
localparam logic GPIO_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] GPIO_BASE        = 64'h10060000;
 | 
			
		||||
localparam logic [63:0] GPIO_RANGE       = 64'h000000FF;
 | 
			
		||||
localparam logic UART_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] UART_BASE        = 64'h10000000;
 | 
			
		||||
localparam logic [63:0] UART_RANGE       = 64'h00000007;
 | 
			
		||||
localparam logic PLIC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] PLIC_BASE        = 64'h0C000000;
 | 
			
		||||
localparam logic [63:0] PLIC_RANGE       = 64'h03FFFFFF;
 | 
			
		||||
localparam logic SDC_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SDC_BASE         = 64'h00013000;
 | 
			
		||||
localparam logic [63:0] SDC_RANGE        = 64'h0000007F;
 | 
			
		||||
localparam logic SPI_SUPPORTED = 0;
 | 
			
		||||
localparam logic [63:0] SPI_BASE         = 64'h10040000;
 | 
			
		||||
localparam logic [63:0] SPI_RANGE        = 64'h00000FFF;
 | 
			
		||||
 | 
			
		||||
// Bus Interface width
 | 
			
		||||
localparam AHBW = (XLEN);
 | 
			
		||||
 | 
			
		||||
// Test modes
 | 
			
		||||
 | 
			
		||||
// AHB 
 | 
			
		||||
localparam RAM_LATENCY = 32'b0;
 | 
			
		||||
localparam BURST_EN    = 1;
 | 
			
		||||
localparam logic BURST_EN = 1;
 | 
			
		||||
 | 
			
		||||
// Tie GPIO outputs back to inputs
 | 
			
		||||
localparam GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam SPI_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic GPIO_LOOPBACK_TEST = 1;
 | 
			
		||||
localparam logic SPI_LOOPBACK_TEST  = 1;
 | 
			
		||||
 | 
			
		||||
// Hardware configuration
 | 
			
		||||
localparam UART_PRESCALE = 32'd1;
 | 
			
		||||
@ -210,7 +209,7 @@ localparam PLIC_SPI_ID = 32'd6;
 | 
			
		||||
localparam PLIC_SDC_ID = 32'd9;
 | 
			
		||||
 | 
			
		||||
// 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_SIZE = 32'd10;
 | 
			
		||||
localparam BPRED_NUM_LHR = 32'd6;
 | 
			
		||||
@ -219,10 +218,10 @@ localparam RAS_SIZE = 32'd16;
 | 
			
		||||
localparam INSTR_CLASS_PRED = 0;
 | 
			
		||||
 | 
			
		||||
// FPU division architecture
 | 
			
		||||
localparam RADIX = 32'h4;
 | 
			
		||||
localparam DIVCOPIES = 32'h4;
 | 
			
		||||
localparam RADIX = 32'd4;
 | 
			
		||||
localparam DIVCOPIES = 32'd4;
 | 
			
		||||
 | 
			
		||||
// Memory synthesis configuration
 | 
			
		||||
localparam USE_SRAM = 0;
 | 
			
		||||
localparam logic USE_SRAM = 0;
 | 
			
		||||
 | 
			
		||||
`include "config-shared.vh"
 | 
			
		||||
 | 
			
		||||
@ -24,14 +24,15 @@ localparam SV39 = 4'd8;
 | 
			
		||||
localparam SV48 = 4'd9;
 | 
			
		||||
 | 
			
		||||
// macros to define supported modes
 | 
			
		||||
localparam I_SUPPORTED = (!E_SUPPORTED);
 | 
			
		||||
localparam A_SUPPORTED = (ZAAMO_SUPPORTED && ZALRSC_SUPPORTED);
 | 
			
		||||
localparam 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 ZKN_SUPPORTED = (ZBKB_SUPPORTED && ZBKC_SUPPORTED && ZBKX_SUPPORTED && ZKND_SUPPORTED && ZKNE_SUPPORTED && ZKNH_SUPPORTED);
 | 
			
		||||
localparam logic I_SUPPORTED = (!E_SUPPORTED);
 | 
			
		||||
localparam logic A_SUPPORTED = (ZAAMO_SUPPORTED & ZALRSC_SUPPORTED);
 | 
			
		||||
localparam logic B_SUPPORTED = ((ZBA_SUPPORTED & ZBB_SUPPORTED & ZBS_SUPPORTED));
 | 
			
		||||
localparam logic C_SUPPORTED = ZCA_SUPPORTED & (D_SUPPORTED ? ZCD_SUPPORTED : 1) & (F_SUPPORTED ? ((XLEN == 32) ? ZCF_SUPPORTED : 1) : 1);
 | 
			
		||||
localparam logic ZKN_SUPPORTED = (ZBKB_SUPPORTED & ZBKC_SUPPORTED & ZBKX_SUPPORTED & ZKND_SUPPORTED & ZKNE_SUPPORTED & ZKNH_SUPPORTED);
 | 
			
		||||
 | 
			
		||||
// 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
 | 
			
		||||
localparam LOG_XLEN = (XLEN == 32 ? 32'd5 : 32'd6);
 | 
			
		||||
 | 
			
		||||
		Loading…
	
		Reference in New Issue
	
	Block a user