/* * $Id: irq_trampoline.c,v 1.1 2007/10/29 20:34:23 init Exp $ */ /* * IRQ trampoline. * Will enter here when Core IRQ line is asserted. * IRQ controller driver configures us to call him on assert; * by default (until some irqc attached) we just return doing nothing. */ void __do_nothing_and_return(void) { __asm __volatile("mov r1,r1"); } void (*irq_trampoline)(void) = __do_nothing_and_return;