Exemple #1
0
BSP_START_TEXT_SECTION void bsp_memory_management_initialize(void)
{
  uint32_t ctrl = arm_cp15_get_control();

  arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
    ctrl,
    (uint32_t *) bsp_translation_table_base,
    ARM_MMU_DEFAULT_CLIENT_DOMAIN,
    &bsp_mm_config_table[0],
    bsp_mm_config_table_size
  );
}
Exemple #2
0
BSP_START_TEXT_SECTION void zynq_setup_mmu_and_cache(void)
{
  uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache(
    ARM_CP15_CTRL_A,
    ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_Z
  );

  arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
    ctrl,
    (uint32_t *) bsp_translation_table_base,
    ARM_MMU_DEFAULT_CLIENT_DOMAIN,
    &zynq_mmu_config_table[0],
    RTEMS_ARRAY_SIZE(zynq_mmu_config_table)
  );
}
Exemple #3
0
static BSP_START_TEXT_SECTION void setup_mmu_and_cache(void)
{
  uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache(
    ARM_CP15_CTRL_I | ARM_CP15_CTRL_R | ARM_CP15_CTRL_C
      | ARM_CP15_CTRL_V | ARM_CP15_CTRL_M,
    ARM_CP15_CTRL_S | ARM_CP15_CTRL_A
  );

  arm_cp15_cache_invalidate();

  #ifndef LPC32XX_DISABLE_MMU
    arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
      ctrl,
      (uint32_t *) bsp_translation_table_base,
      LPC32XX_MMU_CLIENT_DOMAIN,
      &lpc32xx_mmu_config_table [0],
      RTEMS_ARRAY_SIZE(lpc32xx_mmu_config_table)
    );
  #endif
}