Restore set_bypass_pll task and pass BYPASS_PLL param to start script.

pulp-platform · Aug 30, 2024 · 344e11b · 344e11b
1 parent 9d1c62b
commit 344e11b
Show file tree

Hide file tree

Showing 3 changed files with 12 additions and 7 deletions.
diff --git a/target/sim/src/astral_fix.sv b/target/sim/src/astral_fix.sv
@@ -292,10 +292,10 @@ module astral_fixture;
 
   // Clock
   assign w_ref_clk          = ref_clk;
-  // PLL bypass
-  assign w_bypass_pll       = bypass_pll;
   // External clock
   assign w_ext_clk          = ext_clk;
+  // PLL/FLL bypass
+  assign w_bypass_pll = bypass_pll;
   // POR
 `ifndef BYPASS_PLL
   assign w_pwr_on_rst_n = pwr_on_rst_n;
@@ -868,6 +868,10 @@ module astral_fixture;
 `endif
   endtask
 
+  task set_bypass_pll(input logic bypass);
+    bypass_pll = bypass;
+  endtask
+
   task set_secure_boot(input logic sb);
     secure_boot = sb;
   endtask // set_secure_boot

diff --git a/target/sim/src/astral_tb.sv b/target/sim/src/astral_tb.sv
@@ -86,7 +86,7 @@ module tb_astral;
     if (!$value$plusargs("CHS_MEM_RAND=%d", chs_mem_rand))    chs_mem_rand    = 0;
 
     // PLL bypass
-    fix.bypass_pll = bypass_pll;
+    fix.set_bypass_pll(bypass_pll);
 
     // Set boot mode and preload boot image if there is one
     fix.set_secure_boot(secure_boot);
@@ -231,7 +231,7 @@ module tb_astral;
       if (!$value$plusargs("SAFED_BINARY=%s",   safed_preload_elf)) safed_preload_elf = "";
 
       // PLL bypass
-      fix.bypass_pll = bypass_pll;
+      fix.set_bypass_pll(bypass_pll);
 
       // set secure boot mode
       fix.set_secure_boot(secure_boot);
@@ -294,7 +294,7 @@ module tb_astral;
       if (!$value$plusargs("SECD_BOOTMODE=%d", secd_boot_mode))   secd_boot_mode   = 0;
 
       // PLL bypass
-      fix.bypass_pll = bypass_pll;
+      fix.set_bypass_pll(bypass_pll);
 
       // set secure boot mode
       fix.set_secure_boot(secure_boot);
@@ -372,7 +372,7 @@ module tb_astral;
       if (!$value$plusargs("HYP_USER_PRELOAD=%s",   hyp_user_preload))   hyp_user_preload  = 0;
 
       // PLL bypass
-      fix.bypass_pll = bypass_pll;
+      fix.set_bypass_pll(bypass_pll);
 
       // Wait for reset
       fix.chs_vip.wait_for_reset();
@@ -525,7 +525,7 @@ module tb_astral;
       if (!$value$plusargs("SPATZD_BINARY=%s",   spatzd_preload_elf)) spatzd_preload_elf = "";
 
       // PLL bypass
-      fix.bypass_pll = bypass_pll;
+      fix.set_bypass_pll(bypass_pll);
 
       // set secure boot mode
       fix.set_secure_boot(secure_boot);

diff --git a/target/sim/vsim/start.carfield_soc.tcl b/target/sim/vsim/start.carfield_soc.tcl
@@ -12,6 +12,7 @@ if {[info exists VSIM_FLAGS]}     { append flags "${VSIM_FLAGS}" }
 
 set pargs ""
 if {[info exists HYP_USER_PRELOAD]} { append pargs "+HYP_USER_PRELOAD=${HYP_USER_PRELOAD} " }
+if {[info exists BYPASS_PLL]}     { append pargs "+BYPASS_PLL=${BYPASS_PLL} "         }
 if {[info exists SECURE_BOOT]}    { append pargs "+SECURE_BOOT=${SECURE_BOOT} "       }
 if {[info exists CHS_BOOTMODE]}   { append pargs "+CHS_BOOTMODE=${CHS_BOOTMODE} "     }
 if {[info exists CHS_PRELMODE]}   { append pargs "+CHS_PRELMODE=${CHS_PRELMODE} "     }