Merge pull request openhwgroup#1706 from AyoubJalali/core_dev

Add new mechanism of the end of test for generated tests
Gchauvon · Mar 24, 2023 · e08ef4e · e08ef4e
2 parents 1c4b3e7 + edf75a1
commit e08ef4e
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/cva6/env/corev-dv/cva6_asm_program_gen.sv b/cva6/env/corev-dv/cva6_asm_program_gen.sv
@@ -25,7 +25,7 @@
 //-----------------------------------------------------------------------------------------
 // CVA6 assembly program generator - extension of the RISC-V assembly program generator.
 //
-// Overrides gen_program_header()
+// Overrides gen_program_header() and gen_test_done()
 //-----------------------------------------------------------------------------------------
 
 class cva6_asm_program_gen_c extends riscv_asm_program_gen;
@@ -39,6 +39,7 @@ class cva6_asm_program_gen_c extends riscv_asm_program_gen;
    virtual function void gen_program_header();
       string str[$];
       instr_stream.push_back(".include \"user_define.include\"");
+      instr_stream.push_back(".include \"user_define.h\"");
       instr_stream.push_back(".globl _start");
       instr_stream.push_back(".section .text");
       if (cfg.disable_compressed_instr) begin
@@ -55,6 +56,15 @@ class cva6_asm_program_gen_c extends riscv_asm_program_gen;
       end
    endfunction
 
+
+   virtual function void gen_test_done();
+      string str = format_string("test_done:", LABEL_STR_LEN);
+      instr_stream.push_back(str);
+      instr_stream.push_back({indent, "li gp, 1"});
+      instr_stream.push_back({indent, "sw gp, tohost, t5"});
+      instr_stream.push_back({indent, "wfi"});
+   endfunction
+
 endclass : cva6_asm_program_gen_c
 
 `endif // __CVA6_ASM_PROGRAM_GEN_SV__