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/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 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.org/license/LICENSE.
*/
#include <bsp/qoriq.h>
#if QORIQ_CHIP_IS_T_VARIANT(QORIQ_CHIP_VARIANT)
#include <libcpu/powerpc-utility.h>
void qoriq_clear_ce_portal(void *base, size_t size)
{
size_t offset;
for (offset = 0; offset < size; offset += 64) {
ppc_data_cache_block_clear_to_zero_2(base, offset);
ppc_data_cache_block_flush_2(base, offset);
}
}
void qoriq_clear_ci_portal(void *base, size_t size)
{
uint32_t zero;
size_t offset;
zero = 0;
for (offset = 0; offset < size; offset += 4) {
ppc_write_word(zero, (char *) base + offset);
}
}
#endif
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