From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- .../u-boot/arch/powerpc/cpu/mpc512x/interrupts.c | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 qemu/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c (limited to 'qemu/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c') diff --git a/qemu/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c b/qemu/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c new file mode 100644 index 000000000..3385aed1c --- /dev/null +++ b/qemu/roms/u-boot/arch/powerpc/cpu/mpc512x/interrupts.c @@ -0,0 +1,45 @@ +/* + * (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 + +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; +} -- cgit