- refactored interrupt en/dis

- enable mips-debugger in App



git-svn-id: http://moon:8086/svn/mips@132 a8ebac50-d88d-4704-bea3-6648445a41b3

src/libsys/Makefile

@@ -2,10 +2,12 @@
 # BOARD = {ml402, denano}
 # TLB = {no, yes}
 # ENDIANESS = {eb, el}
+# DEBUGGER = {gdb, mips, rom}
+
 BOARD ?= ml402
 TLB ?= no
 ENDIANESS ?= eb
-DEBUGGER ?= rom
+DEBUGGER ?= mips
 
 		
 ifeq ($(ENDIANESS),el)

src/libsys/boards/denano/board.c

@@ -103,7 +103,7 @@ void board_init(void)
 
 	// Setup interrupt support
 	interrupt_init();
-	interrupt_enable_all();
+	interrupt_global_enable();
 	
 	// Do some initializations here
 }

src/libsys/boards/ml402/board.c

@@ -91,7 +91,7 @@ void board_init(void)
 
 	// Setup interrupt support
 	interrupt_init();
-	interrupt_enable_all();
+	interrupt_global_enable();
 
 	// Do some initializations here
 }

src/libsys/irq.c

@@ -59,13 +59,13 @@ void interrupt_disable(int irq_num)
 	}
 }
 
-void interrupt_enable_all()
+void interrupt_global_enable()
 {
 	uint32_t reg = CP0_SR_read() | SR_MASK_IEC;
 	CP0_SR_write(reg);
 }
 
-void interrupt_disable_all()
+void interrupt_global_disable()
 {
 	uint32_t reg = CP0_SR_read() & ~SR_MASK_IEC;
 	CP0_SR_write(reg);

src/libsys/irq.h

@@ -12,7 +12,7 @@ int _irq_dispatch(struct xcptcontext * xcp);
 void interrupt_register(int irq_num, fp_irq_t fp);
 void interrupt_enable(int irq_num);
 void interrupt_disable(int irq_num);
-void interrupt_enable_all();
+void interrupt_global_enable();
-void interrupt_disable_all();
+void interrupt_global_disable();
 
 #endif // IRQ_H

src/libsys/libsys.c

@@ -14,7 +14,7 @@ void enter_critical()
 {
 	if (critical_nesting_counter == 0)
 	{
-		interrupt_disable_all();
+		interrupt_global_disable();
 	}
 	critical_nesting_counter++;
 }
@@ -26,7 +26,7 @@ void exit_critical()
 		critical_nesting_counter--;
 		if (critical_nesting_counter == 0)
 		{
-			interrupt_enable_all();
+			interrupt_global_enable();
 		}
 	}
 }

src/testbench_denano.c

@@ -245,6 +245,7 @@ int Test10_LoadStore()
 //	sputs("buf = ");
 //	print_word((int)buf);
 //	sputs("\n");
+	interrupt_global_disable();
 
 	while(1)
 	{
@@ -357,6 +358,8 @@ int Test10_LoadStore()
 		err = NO_ERROR;
 		break;
 	}
+	interrupt_global_enable();
+
 	free(buf);
 
 	if (IS_ERROR(err))
@@ -838,20 +841,26 @@ uint32_t test_Icache()
 	uint32_t *pInstr = malloc(sizeof(test_icache_instr));
 	memcpy(pInstr, test_icache_instr, sizeof(test_icache_instr));
 	func_t pF = (func_t)pInstr;
+	uint32_t v1;
+	uint32_t v2;
+	uint32_t v3;
 	
-	uint32_t v = pF();
+	interrupt_global_disable();
-	printf("v = %u\n", (unsigned)v);
+	v1 = pF();
 	
 	pInstr[4] = 0x24100002;
-	v = pF();
+	v2 = pF();
-	printf("v = %u\n", (unsigned)v);
 
 	ICACHE_invalidate_at(&pInstr[4]);
-	v = pF();
+	v3 = pF();
-	printf("v = %u\n", (unsigned)v);
+	interrupt_global_enable();
 	
 	free(pF);
 	
+	printf("v1 = %u\n", (unsigned)v1);
+	printf("v2 = %u\n", (unsigned)v2);
+	printf("v3 = %u\n", (unsigned)v3);
+
 	return 0;
 }