static ulong timestamp;
static ulong lastdec;
-int interrupt_init (void)
+#if defined(CONFIG_USE_IRQ) && defined(CONFIG_S3C4510B)
+int arch_interrupt_init (void)
{
+ int i;
+
+ /* install default interrupt handlers */
+ for ( i = 0; i < N_IRQS; i++) {
+ IRQ_HANDLER[i].m_data = (void *)i;
+ IRQ_HANDLER[i].m_func = default_isr;
+ }
+
+ /* configure interrupts for IRQ mode */
+ PUT_REG( REG_INTMODE, 0x0);
+ /* clear any pending interrupts */
+ PUT_REG( REG_INTPEND, 0x1FFFFF);
+
+ lastdec = 0;
+
+ /* install interrupt handler for timer */
+ IRQ_HANDLER[INT_TIMER0].m_data = (void *)×tamp;
+ IRQ_HANDLER[INT_TIMER0].m_func = timer_isr;
+
+ return 0;
+}
+#endif
+int timer_init (void)
+{
#if defined(CONFIG_NETARM)
/* disable all interrupts */
IRQEN = 0;
/* set timer 1 counter */
lastdec = IO_TC1D = TIMER_LOAD_VAL;
#elif defined(CONFIG_S3C4510B)
- int i;
-
- /* install default interrupt handlers */
- for ( i = 0; i < N_IRQS; i++) {
- IRQ_HANDLER[i].m_data = (void *)i;
- IRQ_HANDLER[i].m_func = default_isr;
- }
-
- /* configure interrupts for IRQ mode */
- PUT_REG( REG_INTMODE, 0x0);
- /* clear any pending interrupts */
- PUT_REG( REG_INTPEND, 0x1FFFFF);
-
- lastdec = 0;
-
- /* install interrupt handler for timer */
- IRQ_HANDLER[INT_TIMER0].m_data = (void *)×tamp;
- IRQ_HANDLER[INT_TIMER0].m_func = timer_isr;
-
/* configure free running timer 0 */
PUT_REG( REG_TMOD, 0x0);
/* Stop timer 0 */
PUT32(T0TCR, 1); /* enable timer0 */
#else
-#error No interrupt_init() defined for this CPU type
+#error No timer_init() defined for this CPU type
#endif
timestamp = 0;
timestamp = t;
}
-void udelay (unsigned long usec)
+void __udelay (unsigned long usec)
{
ulong tmo;
return timestamp - base;
}
-void udelay (unsigned long usec)
+void __udelay (unsigned long usec)
{
u32 ticks;