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-rw-r--r--bsps/powerpc/mpc55xxevb/include/mpc55xx/mpc55xx.h38
1 files changed, 28 insertions, 10 deletions
diff --git a/bsps/powerpc/mpc55xxevb/include/mpc55xx/mpc55xx.h b/bsps/powerpc/mpc55xxevb/include/mpc55xx/mpc55xx.h
index 61d70eef07..aebc73b4a9 100644
--- a/bsps/powerpc/mpc55xxevb/include/mpc55xx/mpc55xx.h
+++ b/bsps/powerpc/mpc55xxevb/include/mpc55xx/mpc55xx.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/**
* @file
*
@@ -7,17 +9,28 @@
*/
/*
- * Copyright (c) 2008-2012 embedded brains GmbH. All rights reserved.
+ * Copyright (C) 2008, 2012 embedded brains GmbH & Co. KG
*
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 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.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
/**
@@ -129,7 +142,12 @@ static inline uint32_t mpc55xx_count_leading_zeros( uint32_t value)
static inline void mpc55xx_wait_for_interrupt(void)
{
#ifdef MPC55XX_HAS_WAIT_INSTRUCTION
- __asm__ volatile ("wait");
+ __asm__ volatile (
+ ".machine \"push\"\n"
+ ".machine \"any\"\n"
+ "wait\n"
+ ".machine \"pop\""
+ );
#else
__asm__ volatile ("");
#endif