mmu.h

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/*
 * Copyright (c) 2009-2011 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Obere Lagerstr. 30
 *  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.
 */
 
#ifndef LIBBSP_ARM_LPC32XX_MMU_H
#define LIBBSP_ARM_LPC32XX_MMU_H
 
#include <libcpu/arm-cp15.h>
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
#define LPC32XX_MMU_CLIENT_DOMAIN 15U
 
#define LPC32XX_MMU_READ_ONLY \
  ((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \
    | ARM_MMU_SECT_DEFAULT)
 
#define LPC32XX_MMU_READ_ONLY_CACHED \
  (LPC32XX_MMU_READ_ONLY | ARM_MMU_SECT_C | ARM_MMU_SECT_B)
 
#define LPC32XX_MMU_READ_WRITE \
  ((LPC32XX_MMU_CLIENT_DOMAIN << ARM_MMU_SECT_DOMAIN_SHIFT) \
    | ARM_MMU_SECT_AP_0 \
    | ARM_MMU_SECT_DEFAULT)
 
#define LPC32XX_MMU_READ_WRITE_CACHED \
  (LPC32XX_MMU_READ_WRITE | ARM_MMU_SECT_C | ARM_MMU_SECT_B)
 
static inline uint32_t lpc32xx_set_translation_table_entries(
  const void *begin,
  const void *end,
  uint32_t section_flags
)
{
  return arm_cp15_set_translation_table_entries(begin, end, section_flags);
}
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* LIBBSP_ARM_LPC32XX_MMU_H */