text: /*
   * Copyright (c) 2011-2015, Wind River Systems, Inc.
   *
   * SPDX-License-Identifier: Apache-2.0
   */
  
  /**
   * @file
   * @brief System/hardware module for the ia32 platform
   *
   * This module provides routines to initialize and support board-level hardware
   * for the ia32 platform.
   */
  
  #include <kernel.h>
  #include "soc.h"
  #include <drivers/uart.h>
  #include <device.h>
  #include <init.h>
  
  #ifdef CONFIG_X86_MMU
  /* loapic */
  MMU_BOOT_REGION(CONFIG_LOAPIC_BASE_ADDRESS, 4*1024, MMU_ENTRY_WRITE);
  
  /*ioapic */
  MMU_BOOT_REGION(DT_REG_ADDR(DT_INST(0, intel_ioapic)), 1024*1024, MMU_ENTRY_WRITE);
  
  /* peripherals */
  MMU_BOOT_REGION(0xB0000000, 128*1024, MMU_ENTRY_WRITE);
  
  /* SCSS system control subsystem */
  MMU_BOOT_REGION(0xB0800000, 16*1024, MMU_ENTRY_WRITE);
  
  /* DMA */
  MMU_BOOT_REGION(0xB0700000, 4*1024, MMU_ENTRY_WRITE);
  
  /* USB */
  MMU_BOOT_REGION(0xB0500000, 256*1024, MMU_ENTRY_WRITE);
  
  #ifdef CONFIG_HPET_TIMER
  MMU_BOOT_REGION(DT_REG_ADDR(DT_INST(0, intel_hpet)), KB(4), MMU_ENTRY_WRITE);
  #endif	/* CONFIG_HPET_TIMER */
  
  #endif /* CONFIG_X86_MMU */
  