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-rw-r--r--bsps/sparc/leon2/start/bspdelay.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/bsps/sparc/leon2/start/bspdelay.c b/bsps/sparc/leon2/start/bspdelay.c
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+++ b/bsps/sparc/leon2/start/bspdelay.c
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+/**
+ * @file
+ * @ingroup sparc_leon2
+ * @brief LEON2 BSP Delay Method
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2011.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <bsp.h>
+
+void rtems_bsp_delay(int usecs)
+{
+ uint32_t then;
+
+ then = LEON_REG.Timer_Counter_1;
+ then += usecs;
+
+ while (LEON_REG.Timer_Counter_1 >= then)
+ ;
+}