u-boot/arch/powerpc/cpu/mpc512x/interrupts.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

45 lines
725 B
C

/*
* (C) Copyright 2000-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright 2004 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*
* Derived from the MPC83xx code.
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
struct irq_action {
interrupt_handler_t *handler;
void *arg;
ulong count;
};
int interrupt_init_cpu (unsigned *decrementer_count)
{
*decrementer_count = get_tbclk () / CONFIG_SYS_HZ;
return 0;
}
/*
* Install and free an interrupt handler.
*/
void
irq_install_handler (int irq, interrupt_handler_t * handler, void *arg)
{
}
void irq_free_handler (int irq)
{
}
void timer_interrupt_cpu (struct pt_regs *regs)
{
/* nothing to do here */
return;
}