u-boot-brain/arch/powerpc/cpu/mpc83xx/interrupts.c
Simon Glass 401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00

82 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright 2004 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <command.h>
#include <irq_func.h>
#include <mpc83xx.h>
#include <asm/global_data.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
DECLARE_GLOBAL_DATA_PTR;
struct irq_action {
interrupt_handler_t *handler;
void *arg;
ulong count;
};
void interrupt_init_cpu (unsigned *decrementer_count)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
*decrementer_count = (gd->bus_clk / 4) / CONFIG_SYS_HZ;
/* Enable e300 time base */
immr->sysconf.spcr |= 0x00400000;
}
/*
* Handle external interrupts
*/
void external_interrupt(struct pt_regs *regs)
{
}
/*
* 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;
}
#if defined(CONFIG_CMD_IRQ)
/* ripped this out of ppc4xx/interrupts.c */
/*
* irqinfo - print information about PCI devices
*/
void do_irqinfo(struct cmd_tbl *cmdtp, struct bd_info *bd, int flag, int argc,
char *const argv[])
{
}
#endif