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/**
* @file
*
* @ingroup powerpc_shared
*
* @brief Code copy implementation.
*/
/*
* Copyright (c) 2009
* embedded brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#include <string.h>
#include <rtems.h>
#include <libcpu/powerpc-utility.h>
void ppc_code_copy(void *dest, const void *src, size_t n)
{
if (memcmp(dest, src, n) != 0) {
memcpy(dest, src, n);
rtems_cache_flush_multiple_data_lines(dest, n);
ppc_synchronize_data();
rtems_cache_invalidate_multiple_instruction_lines(dest, n);
ppc_synchronize_instructions();
}
}
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