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@@ -0,0 +1,61 @@
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+/*
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+ * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without modification,
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+ * are permitted provided that the following conditions are met:
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+ *
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+ * o Redistributions of source code must retain the above copyright notice, this list
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+ * of conditions and the following disclaimer.
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+ *
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+ * o Redistributions in binary form must reproduce the above copyright notice, this
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+ * list of conditions and the following disclaimer in the documentation and/or
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+ * other materials provided with the distribution.
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+ *
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+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
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+ * contributors may be used to endorse or promote products derived from this
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+ * software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+ */
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+#include <stdint.h>
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+#include "startup.h"
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+
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+/*******************************************************************************
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+ * Code
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+ ******************************************************************************/
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+
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+void init_data_bss(void)
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+{
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+ extern char __bss_start[];
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+ extern char __bss_end[];
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+
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+ /* Declare a counter we'll use in all of the copy loops */
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+ uint32_t n;
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+
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+ uint8_t * bss_start, * bss_end;
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+
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+ bss_start = (uint8_t *)__bss_start;
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+ bss_end = (uint8_t *)__bss_end;
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+
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+ /* Clear the zero-initialized data section */
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+ n = bss_end - bss_start;
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+ while(n--)
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+ {
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+ *bss_start++ = 0;
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+ }
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+}
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+
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+/*******************************************************************************
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+ * EOF
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+ ******************************************************************************/
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+
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