Renamed RAM to UNCORE_RAM.

This commit is contained in:
Ross Thompson 2022-08-24 18:09:07 -05:00
parent c636387613
commit b650d7e05a
17 changed files with 47 additions and 47 deletions

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@ -91,9 +91,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -94,9 +94,9 @@
`define BOOTROM_BASE 56'h00001000
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b0
`define RAM_BASE 56'h100000000
`define RAM_RANGE 56'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b0
`define UNCORE_RAM_BASE 56'h100000000
`define UNCORE_RAM_RANGE 56'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b1
`define EXT_MEM_BASE 56'h80000000

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@ -92,9 +92,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 34'h00001000
`define BOOTROM_RANGE 34'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 34'h80000000
`define RAM_RANGE 34'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 34'h80000000
`define UNCORE_RAM_RANGE 34'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 34'h80000000
`define EXT_MEM_RANGE 34'h07FFFFFF

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@ -91,9 +91,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 34'h00001000
`define BOOTROM_RANGE 34'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 34'h80000000
`define RAM_RANGE 34'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 34'h80000000
`define UNCORE_RAM_RANGE 34'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 34'h80000000
`define EXT_MEM_RANGE 34'h07FFFFFF

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@ -92,9 +92,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 34'h00001000
`define BOOTROM_RANGE 34'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 34'h80000000
`define RAM_RANGE 34'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 34'h80000000
`define UNCORE_RAM_RANGE 34'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 34'h80000000
`define EXT_MEM_RANGE 34'h07FFFFFF

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@ -91,9 +91,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 34'h00001000
`define BOOTROM_RANGE 34'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 34'h80000000
`define RAM_RANGE 34'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 34'h80000000
`define UNCORE_RAM_RANGE 34'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 34'h80000000
`define EXT_MEM_RANGE 34'h07FFFFFF

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@ -96,9 +96,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h07FFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h07FFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -99,9 +99,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h7FFFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -98,9 +98,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h7FFFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -98,9 +98,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h7FFFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -98,9 +98,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h7FFFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -98,9 +98,9 @@
`define BOOTROM_SUPPORTED 1'b1
`define BOOTROM_BASE 56'h00001000 // spec had been 0x1000 to 0x2FFF, but dh truncated to 0x1000 to 0x1FFF because upper half seems to be all zeros and this is easier for decoder
`define BOOTROM_RANGE 56'h00000FFF
`define RAM_SUPPORTED 1'b1
`define RAM_BASE 56'h80000000
`define RAM_RANGE 56'h7FFFFFFF
`define UNCORE_RAM_SUPPORTED 1'b1
`define UNCORE_RAM_BASE 56'h80000000
`define UNCORE_RAM_RANGE 56'h7FFFFFFF
`define EXT_MEM_SUPPORTED 1'b0
`define EXT_MEM_BASE 56'h80000000
`define EXT_MEM_RANGE 56'h07FFFFFF

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@ -49,7 +49,7 @@ module dtim(
output logic DCacheMiss,
output logic DCacheAccess);
simpleram #(.BASE(`RAM_BASE), .RANGE(`RAM_RANGE)) ram (
simpleram #(.BASE(`UNCORE_RAM_BASE), .RANGE(`UNCORE_RAM_RANGE)) ram (
.clk, .ByteMask(ByteMaskM),
.a(CPUBusy | LSURWM[0] | reset ? IEUAdrM[31:0] : IEUAdrE[31:0]), // move mux out; this shouldn't be needed when stails are handled differently ***
.we(LSURWM[0] & Cacheable & ~TrapM), // have to ignore write if Trap.

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@ -197,7 +197,7 @@ module lsu (
assign IgnoreRequest = IgnoreRequestTLB | TrapM;
// The LSU allows both a DTIM and bus with cache. However, the PMA decoding presently
// use the same RAM_BASE addresss for both the DTIM and any RAM in the Uncore.
// use the same UNCORE_RAM_BASE addresss for both the DTIM and any RAM in the Uncore.
if (`DMEM) begin : dtim
// *** directly instantiate RAM or ROM here. Instantiate SRAM1P1RW.

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@ -42,7 +42,7 @@ module adrdecs (
// Determine which region of physical memory (if any) is being accessed
adrdec ddr4dec(PhysicalAddress, `EXT_MEM_BASE, `EXT_MEM_RANGE, `EXT_MEM_SUPPORTED, AccessRWX, Size, SUPPORTED_SIZE, SelRegions[7]);
adrdec boottimdec(PhysicalAddress, `BOOTROM_BASE, `BOOTROM_RANGE, `BOOTROM_SUPPORTED, AccessRX, Size, SUPPORTED_SIZE, SelRegions[6]);
adrdec timdec(PhysicalAddress, `RAM_BASE, `RAM_RANGE, `RAM_SUPPORTED, AccessRWX, Size, SUPPORTED_SIZE, SelRegions[5]);
adrdec timdec(PhysicalAddress, `UNCORE_RAM_BASE, `UNCORE_RAM_RANGE, `UNCORE_RAM_SUPPORTED, AccessRWX, Size, SUPPORTED_SIZE, SelRegions[5]);
adrdec clintdec(PhysicalAddress, `CLINT_BASE, `CLINT_RANGE, `CLINT_SUPPORTED, AccessRW, Size, SUPPORTED_SIZE, SelRegions[4]);
adrdec gpiodec(PhysicalAddress, `GPIO_BASE, `GPIO_RANGE, `GPIO_SUPPORTED, AccessRW, Size, 4'b0100, SelRegions[3]);

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@ -106,9 +106,9 @@ module uncore (
assign HSELBRIDGE = HSELGPIO | HSELCLINT | HSELPLIC | HSELUART; // if any of the bridge signals are selected
// on-chip RAM
if (`RAM_SUPPORTED) begin : ram
if (`UNCORE_RAM_SUPPORTED) begin : ram
ram #(
.BASE(`RAM_BASE), .RANGE(`RAM_RANGE)) ram (
.BASE(`UNCORE_RAM_BASE), .RANGE(`UNCORE_RAM_RANGE)) ram (
.HCLK, .HRESETn,
.HSELRam, .HADDR,
.HWRITE, .HREADY,

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@ -196,7 +196,7 @@ logic [3:0] dummy;
// initialize tests
localparam integer MemStartAddr = 0;
localparam integer MemEndAddr = `RAM_RANGE>>1+(`XLEN/32);
localparam integer MemEndAddr = `UNCORE_RAM_RANGE>>1+(`XLEN/32);
initial
begin
@ -278,7 +278,7 @@ logic [3:0] dummy;
if (!begin_signature_addr)
$display("begin_signature addr not found in %s", ProgramLabelMapFile);
testadr = ($unsigned(begin_signature_addr))/(`XLEN/8);
testadrNoBase = (begin_signature_addr - `RAM_BASE)/(`XLEN/8);
testadrNoBase = (begin_signature_addr - `UNCORE_RAM_BASE)/(`XLEN/8);
#600; // give time for instructions in pipeline to finish
if (TEST == "embench") begin
// Writes contents of begin_signature to .sim.output file
@ -329,7 +329,7 @@ logic [3:0] dummy;
while (signature[i] !== 'bx) begin
logic [`XLEN-1:0] sig;
if (`DMEM) sig = dut.core.lsu.dtim.dtim.ram.memory.RAM[testadrNoBase+i];
else if (`RAM_SUPPORTED) sig = dut.uncore.ram.ram.memory.RAM[testadrNoBase+i];
else if (`UNCORE_RAM_SUPPORTED) sig = dut.uncore.ram.ram.memory.RAM[testadrNoBase+i];
//$display("signature[%h] = %h sig = %h", i, signature[i], sig);
if (signature[i] !== sig & (signature[i] !== DCacheFlushFSM.ShadowRAM[testadr+i])) begin
errors = errors+1;
@ -362,7 +362,7 @@ logic [3:0] dummy;
else memfilename = {pathname, tests[test], ".elf.memfile"};
//$readmemh(memfilename, dut.uncore.ram.ram.memory.RAM);
if (`IROM) $readmemh(memfilename, dut.core.ifu.irom.irom.ram.memory.RAM);
else if (`RAM_SUPPORTED) $readmemh(memfilename, dut.uncore.ram.ram.memory.RAM);
else if (`UNCORE_RAM_SUPPORTED) $readmemh(memfilename, dut.uncore.ram.ram.memory.RAM);
if (`DMEM) $readmemh(memfilename, dut.core.lsu.dtim.dtim.ram.memory.RAM);
if (riscofTest) begin
@ -452,7 +452,7 @@ module riscvassertions;
assert (2**$clog2(`ICACHE_WAYSIZEINBYTES) == `ICACHE_WAYSIZEINBYTES | (!`ICACHE)) else $error("ICACHE_WAYSIZEINBYTES must be a power of 2");
assert (2**$clog2(`ITLB_ENTRIES) == `ITLB_ENTRIES | `VIRTMEM_SUPPORTED==0) else $error("ITLB_ENTRIES must be a power of 2");
assert (2**$clog2(`DTLB_ENTRIES) == `DTLB_ENTRIES | `VIRTMEM_SUPPORTED==0) else $error("DTLB_ENTRIES must be a power of 2");
assert (`RAM_RANGE >= 56'h07FFFFFF) else $warning("Some regression tests will fail if RAM_RANGE is less than 56'h07FFFFFF");
assert (`UNCORE_RAM_RANGE >= 56'h07FFFFFF) else $warning("Some regression tests will fail if UNCORE_RAM_RANGE is less than 56'h07FFFFFF");
assert (`ZICSR_SUPPORTED == 1 | (`PMP_ENTRIES == 0 & `VIRTMEM_SUPPORTED == 0)) else $error("PMP_ENTRIES and VIRTMEM_SUPPORTED must be zero if ZICSR not supported.");
assert (`ZICSR_SUPPORTED == 1 | (`S_SUPPORTED == 0 & `U_SUPPORTED == 0)) else $error("S and U modes not supported if ZISR not supported");
assert (`U_SUPPORTED | (`S_SUPPORTED == 0)) else $error ("S mode only supported if U also is supported");
@ -480,7 +480,7 @@ module DCacheFlushFSM
genvar adr;
logic [`XLEN-1:0] ShadowRAM[`RAM_BASE>>(1+`XLEN/32):(`RAM_RANGE+`RAM_BASE)>>1+(`XLEN/32)];
logic [`XLEN-1:0] ShadowRAM[`UNCORE_RAM_BASE>>(1+`XLEN/32):(`UNCORE_RAM_RANGE+`UNCORE_RAM_BASE)>>1+(`XLEN/32)];
if(`DCACHE) begin
localparam integer numlines = testbench.dut.core.lsu.bus.dcache.dcache.NUMLINES;