X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fmicroblaze%2Finterrupts.c;h=26e88cb519bc6f0ca797bd16bfeb87aceddd2448;hb=c9c101c660b3d1995045c61c7c6041f52b6cf335;hp=2db847cd02c368d29f7084dadac9dbdd94b96c3d;hpb=1d10b9e99d1b4a6a880d424ec791cde45cb04614;p=u-boot diff --git a/cpu/microblaze/interrupts.c b/cpu/microblaze/interrupts.c index 2db847cd02..26e88cb519 100644 --- a/cpu/microblaze/interrupts.c +++ b/cpu/microblaze/interrupts.c @@ -27,6 +27,7 @@ #include #include #include +#include #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; @@ -165,20 +173,24 @@ 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 -#if (CONFIG_COMMANDS & CFG_CMD_IRQ) +#if defined(CONFIG_CMD_IRQ) #ifdef CFG_INTC_0 int do_irqinfo (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { @@ -191,7 +203,7 @@ int do_irqinfo (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) for (i = 0; i < CFG_INTC_0_NUM; i++) { if (act->handler != (interrupt_handler_t*) def_hdlr) { - printf ("%02d %08lx %08lx %d\n", i, + printf ("%02d %08x %08x %d\n", i, (int)act->handler, (int)act->arg, act->count); } act++; @@ -205,4 +217,4 @@ int do_irqinfo (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) puts ("Undefined interrupt controller\n"); } #endif -#endif /* CONFIG_COMMANDS & CFG_CMD_IRQ */ +#endif