Commit: 886995e604d1f6d9dc17dd1ded1eece984c97c4f - kmbasic2 (git)

BASIC compiler/interpreter for PIC32MX/MZ-80K

Commit MetaInfo

• Revisão: 886995e604d1f6d9dc17dd1ded1eece984c97c4f (tree)
• Hora: 2019-05-01 09:09:12
• Autor: Katsumi <kmorimatsu@sour...>
• Commiter: Katsumi

Mensagem de Log

Reset IPL status before running.

Mudança Sumário

• modified: mips/megalopa/timer.c
• modified: mips/protozoea/timer.c
• modified: mips/zoea/timer.c

Diff

--- a/mips/megalopa/timer.c
+++ b/mips/megalopa/timer.c
@@ -61,7 +61,14 @@ void init_timer(){
 	IPC0bits.CS0IP=3;
 	IPC0bits.CS0IS=0;
 	IFS0bits.CS0IF=0;
-	IEC0bits.CS0IE=1;	
+	IEC0bits.CS0IE=1;
+	// Reset IPL in Status register of coprocessor
+	asm volatile("di");
+	asm volatile("ehb");
+	asm volatile("mfc0 $t0,$12,0");
+	asm volatile("ins $t0,$zero,1,15");
+	asm volatile("mtc0 $t0,$12,0");
+	asm volatile("ei");
 }
 
 void stop_timer(){

--- a/mips/protozoea/timer.c
+++ b/mips/protozoea/timer.c
@@ -61,7 +61,14 @@ void init_timer(){
 	IPC0bits.CS0IP=3;
 	IPC0bits.CS0IS=0;
 	IFS0bits.CS0IF=0;
-	IEC0bits.CS0IE=1;	
+	IEC0bits.CS0IE=1;
+	// Reset IPL in Status register of coprocessor
+	asm volatile("di");
+	asm volatile("ehb");
+	asm volatile("mfc0 $t0,$12,0");
+	asm volatile("ins $t0,$zero,1,15");
+	asm volatile("mtc0 $t0,$12,0");
+	asm volatile("ei");
 }
 
 void stop_timer(){

--- a/mips/zoea/timer.c
+++ b/mips/zoea/timer.c
@@ -61,7 +61,14 @@ void init_timer(){
 	IPC0bits.CS0IP=3;
 	IPC0bits.CS0IS=0;
 	IFS0bits.CS0IF=0;
-	IEC0bits.CS0IE=1;	
+	IEC0bits.CS0IE=1;
+	// Reset IPL in Status register of coprocessor
+	asm volatile("di");
+	asm volatile("ehb");
+	asm volatile("mfc0 $t0,$12,0");
+	asm volatile("ins $t0,$zero,1,15");
+	asm volatile("mtc0 $t0,$12,0");
+	asm volatile("ei");
 }
 
 void stop_timer(){