From patchwork Sat Oct 20 22:33:11 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,07/12] x86: Add a dummy implementation for timer_get_us Date: Sat, 20 Oct 2012 12:33:11 -0000 From: Simon Glass X-Patchwork-Id: 192962 Message-Id: <1350772396-28946-8-git-send-email-sjg@chromium.org> To: U-Boot Mailing List Cc: Tom Rini From: Gabe Black 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 deletions(-) create mode 100644 arch/x86/cpu/timer.c diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile index 1eb70a7..cc68098 100644 --- a/arch/x86/cpu/Makefile +++ b/arch/x86/cpu/Makefile @@ -32,7 +32,7 @@ START = start.o ifneq ($(CONFIG_NO_RESET_CODE),y) START += resetvec.o start16.o endif -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 0000000..149109d --- /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; +}