// 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 <mpc83xx.h> #include <asm/processor.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(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char * const argv[]) { } #endif