path: root/c/src/lib/libbsp/arm/raspberrypi/startup/mm_config_table.c

/*
 * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Dornierstr. 4
 *  82178 Puchheim
 *  Germany
 *  <info@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 <bsp/start.h>
#include <bsp/arm-cp15-start.h>

#ifdef RTEMS_SMP
  #define MMU_DATA_READ_WRITE ARMV7_MMU_DATA_READ_WRITE_SHAREABLE
#else
  #define MMU_DATA_READ_WRITE ARMV7_MMU_DATA_READ_WRITE_CACHED
#endif

BSP_START_DATA_SECTION const arm_cp15_start_section_config
bsp_mm_config_table[] = {
  {
    .begin = (uint32_t) bsp_section_fast_text_begin,
    .end = (uint32_t) bsp_section_fast_text_end,
    .flags = ARMV7_MMU_CODE_CACHED
  }, {
    .begin = (uint32_t) bsp_section_fast_data_begin,
    .end = (uint32_t) bsp_section_fast_data_end,
    .flags = MMU_DATA_READ_WRITE
  }, {
    .begin = (uint32_t) bsp_section_start_begin,
    .end = (uint32_t) bsp_section_start_end,
    .flags = ARMV7_MMU_CODE_CACHED
  }, {
    .begin = (uint32_t) bsp_section_vector_begin,
    .end = (uint32_t) bsp_section_vector_end,
    .flags = MMU_DATA_READ_WRITE
  }, {
    .begin = (uint32_t) bsp_section_text_begin,
    .end = (uint32_t) bsp_section_text_end,
    .flags = ARMV7_MMU_CODE_CACHED
  }, {
    .begin = (uint32_t) bsp_section_rodata_begin,
    .end = (uint32_t) bsp_section_rodata_end,
    .flags = ARMV7_MMU_DATA_READ_ONLY_CACHED
  }, {
    .begin = (uint32_t) bsp_section_data_begin,
    .end = (uint32_t) bsp_section_data_end,
    .flags = MMU_DATA_READ_WRITE
  }, {
    .begin = (uint32_t) bsp_section_bss_begin,
    .end = (uint32_t) bsp_section_bss_end,
    .flags = MMU_DATA_READ_WRITE
  }, {
    .begin = (uint32_t) bsp_section_work_begin,
    .end = (uint32_t) bsp_section_work_end,
    .flags = MMU_DATA_READ_WRITE
  }, {
    .begin = (uint32_t) bsp_section_stack_begin,
    .end = (uint32_t) bsp_section_stack_end,
    .flags = MMU_DATA_READ_WRITE
  }
};

BSP_START_DATA_SECTION const size_t bsp_mm_config_table_size =
RTEMS_ARRAY_SIZE(&bsp_mm_config_table);