tb: Add preload mode for OT-driven code execution for CVA6

pulp-platform · Jul 26, 2023 · ef96d20 · ef96d20
1 parent d7a8f03
commit ef96d20
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tb/carfield_tb.sv b/tb/carfield_tb.sv
@@ -35,6 +35,7 @@ module tb_carfield_soc;
   // security island
   string      secd_preload_elf;
 
+  logic [63:0] unused;
 
   // Cheshire standalone binary execution
   initial begin
@@ -77,6 +78,12 @@ module tb_carfield_soc;
             fix.chs_vip.slink_wait_for_eoc(exit_code);
           end 2: begin // Standalone UART passive preload
             fix.chs_vip.uart_debug_elf_run_and_wait(chs_preload_elf, exit_code);
+          end 3: begin  // Secure boot: Opentitan booting CVA6
+            if (chs_preload_elf != "") begin
+              fix.chs_vip.slink_elf_preload(chs_preload_elf, unused);
+              fix.chs_vip.jtag_init();
+              fix.chs_vip.jtag_wait_for_eoc(exit_code);
+            end
           end default: begin
             $fatal(1, "Unsupported preload mode %d (reserved)!", boot_mode);
           end