Merge pull request #698 from ross144/main

fixed cachehit logger bug.

testbench/common/loggers.sv

@@ -153,7 +153,7 @@ module loggers import cvw::*; #(parameter cvw_t P,
     end
     string AccessTypeString, HitMissString;
     always @(*) begin
-      HitMissString = dut.core.ifu.bus.icache.icache.CacheHit ? "H" :
+      HitMissString = dut.core.ifu.bus.icache.icache.Hit ? "H" :
                       dut.core.ifu.bus.icache.icache.vict.cacheLRU.AllValid ? "E" : "M";
     end
     always @(posedge clk) begin
@@ -178,7 +178,7 @@ module loggers import cvw::*; #(parameter cvw_t P,
     flop #(1) ResetDReg(clk, reset, resetD);
     assign resetEdge = ~reset & resetD;
     always @(*) begin
-      HitMissString = dut.core.lsu.bus.dcache.dcache.CacheHit ? "H" :
+      HitMissString = dut.core.lsu.bus.dcache.dcache.Hit ? "H" :
                       (!dut.core.lsu.bus.dcache.dcache.vict.cacheLRU.AllValid) ? "M" :
                       dut.core.lsu.bus.dcache.dcache.LineDirty ? "D" : "E";
       AccessTypeString = dut.core.lsu.bus.dcache.FlushDCache ? "F" :

tests/custom/lpddrtest/Makefile

@@ -0,0 +1,19 @@
+TARGETDIR	:= lpddr_test
+TARGET		:= $(TARGETDIR)/$(TARGETDIR).elf
+ROOT		:= ..
+LIBRARY_DIRS	:= ${ROOT}/crt0
+LIBRARY_FILES	:= crt0
+
+MARCH           :=-march=rv64imfdczicbom
+MABI            :=-mabi=lp64d
+LINKER          := ${ROOT}/linker8000-0000.x
+LINK_FLAGS      :=$(MARCH) $(MABI) -nostartfiles -Wl,-Map=$(TARGET).map
+
+CFLAGS =$(MARCH) $(MABI) -Wa,-alhs -Wa,-L -mcmodel=medany  -mstrict-align -O2
+CC=riscv64-unknown-elf-gcc
+DA=riscv64-unknown-elf-objdump -d
+
+
+include $(ROOT)/makefile.inc
+
+

tests/custom/lpddrtest/header.h

@@ -0,0 +1,5 @@
+#ifndef __header
+#define __header
+
+void lpddr_test();
+#endif

tests/custom/lpddrtest/lpddr_test.s

@@ -0,0 +1,29 @@
+.section .text
+.globl lpddr_test
+.type lpddr_test, @function
+lpddr_test:
+	li t1, 0x90000000
+        addi t5, t1, 0
+	li t2, 0xAABBCCDD00112233
+
+        li t3, 10
+        li t4, 0
+loop_write:     
+        beq t4, t3, done_write
+        sd t2, 0(t5)
+        addi t5, t5, 8
+        addi t4, t4, 1
+        j loop_write
+done_write:   
+	
+        li t4, 0
+        addi t5, t1, 0
+loop_read:     
+        beq t4, t3, done_read
+        ld t6, 0(t5)
+        addi t5, t5, 8
+        addi t4, t4, 1
+        j loop_read
+done_read:      
+	ret
+	

tests/custom/lpddrtest/main.c

@@ -0,0 +1,6 @@
+#include "header.h"
+
+int main(){
+  lpddr_test();  
+  return 0;
+}