Merge with /home/stefan/git/u-boot/bamboo-nand

[u-boot] / cpu / microblaze / interrupts.c

diff --git a/cpu/microblaze/interrupts.c b/cpu/microblaze/interrupts.c
old mode 100644 (file)
new mode 100755 (executable)
index 2db847c..b61153f
--- a/cpu/microblaze/interrupts.c
+++ b/cpu/microblaze/interrupts.c
@@ -27,6 +27,7 @@
 #include <common.h>
 #include <command.h>
 #include <asm/microblaze_intc.h>
+#include <asm/asm.h>
 
 #undef DEBUG_INT
 
@@ -35,12 +36,12 @@ extern void microblaze_enable_interrupts (void);
 
 void enable_interrupts (void)
 {
-       microblaze_enable_interrupts ();
+       MSRSET(0x2);
 }
 
 int disable_interrupts (void)
 {
-       microblaze_disable_interrupts ();
+       MSRCLR(0x2);
        return 0;
 }
 
@@ -48,6 +49,10 @@ int disable_interrupts (void)
 #ifdef CFG_TIMER_0
 extern void timer_init (void);
 #endif
+#ifdef CFG_FSL_2
+extern void fsl_init2 (void);
+#endif
+
 
 static struct irq_action vecs[CFG_INTC_0_NUM];
 
@@ -106,7 +111,6 @@ void install_interrupt_handler (int irq, interrupt_handler_t * hdlr, void *arg)
                act->count = 0;
                enable_one_interrupt (irq);
        } else {                /* disable */
-
                act->handler = (interrupt_handler_t *) def_hdlr;
                act->arg = (void *)irq;
                disable_one_interrupt (irq);
@@ -140,6 +144,9 @@ int interrupts_init (void)
        intc_init ();
 #ifdef CFG_TIMER_0
        timer_init ();
+#endif
+#ifdef CFG_FSL_2
+       fsl_init2 ();
 #endif
        enable_interrupts ();
        return 0;
@@ -147,12 +154,13 @@ int interrupts_init (void)
 
 void interrupt_handler (void)
 {
-       int irqs;
-       irqs = (intc->isr & intc->ier); /* find active interrupt */
-
+       int irqs = (intc->isr & intc->ier);     /* find active interrupt */
+       int i = 1;
 #ifdef DEBUG_INT
+       int value;
        printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
                intc->iar, intc->mer);
+       R14(value);
        printf ("Interrupt handler on %x line, r14 %x\n", irqs, value);
 #endif
        struct irq_action *act = vecs;
@@ -165,15 +173,19 @@ void interrupt_handler (void)
 #endif
                        act->handler (act->arg);
                        act->count++;
+                       intc->iar = i;
+                       return;
                }
                irqs >>= 1;
                act++;
+               i <<= 1;
        }
-       intc->iar = 0xFFFFFFFF; /* erase all events */
-#ifdef DEBUG
+
+#ifdef DEBUG_INT
        printf ("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr,
                intc->ier, intc->iar, intc->mer);
-       printf ("Interrupt handler on %x line, r14\n", irqs);
+       R14(value);
+       printf ("Interrupt handler on %x line, r14 %x\n", irqs, value);
 #endif
 }
 #endif