From 452b80ef8c09c97776dbb5254e0d358d2d91ebc8 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sat, 20 Oct 2012 12:33:11 +0000 Subject: [PATCH] x86: Add a dummy implementation for timer_get_us The microsecond timer is not currently implemented, but add a dummy implementation for now. Signed-off-by: Gabe Black Signed-off-by: Simon Glass --- arch/x86/cpu/Makefile | 2 +- arch/x86/cpu/timer.c | 17 +++++++++++++++++ 2 files changed, 18 insertions(+), 1 deletion(-) create mode 100644 arch/x86/cpu/timer.c diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile index be27dd9e2b..57324b6174 100644 --- a/arch/x86/cpu/Makefile +++ b/arch/x86/cpu/Makefile @@ -30,7 +30,7 @@ LIB = $(obj)lib$(CPU).o START-y = start.o RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += resetvec.o start16.o -COBJS = interrupts.o cpu.o +COBJS = interrupts.o cpu.o timer.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/x86/cpu/timer.c b/arch/x86/cpu/timer.c new file mode 100644 index 0000000000..149109d4f4 --- /dev/null +++ b/arch/x86/cpu/timer.c @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + */ + +#include + +unsigned long timer_get_us(void) +{ + printf("timer_get_us used but not implemented.\n"); + return 0; +} -- 2.39.2