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authorGabe Black <gabeblack@chromium.org>2012-10-20 12:33:11 +0000
committerSimon Glass <sjg@chromium.org>2012-11-30 13:44:05 -0800
commit452b80ef8c09c97776dbb5254e0d358d2d91ebc8 (patch)
tree0056973082d34415a71fb9dbc4e52470446ce1c6 /arch
parentf30fc4de4160300b90859958a4785c065483e69f (diff)
downloadtalos-obmc-uboot-452b80ef8c09c97776dbb5254e0d358d2d91ebc8.tar.gz
talos-obmc-uboot-452b80ef8c09c97776dbb5254e0d358d2d91ebc8.zip
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 <gabeblack@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/cpu/Makefile2
-rw-r--r--arch/x86/cpu/timer.c17
2 files changed, 18 insertions, 1 deletions
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 <common.h>
+
+unsigned long timer_get_us(void)
+{
+ printf("timer_get_us used but not implemented.\n");
+ return 0;
+}
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