nuttx/boards/arm/lpc31xx/ea3152/include/board_memorymap.h

/****************************************************************************
 * boards/arm/lpc31xx/ea3152/include/board_memorymap.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

#ifndef __BOARDS_ARM_LPC31XX_EA3152_INCLUDE_BOARD_MEMORYMAP_H
#define __BOARDS_ARM_LPC31XX_EA3152_INCLUDE_BOARD_MEMORYMAP_H

/* This file should never be included directly, but only indirectly via
 * lpc31_memorymap.h.
 */

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* If the LPC31xx ROM page table is selected, then the board-logic is
 * required to provide:
 *
 *   PGTABLE_BASE_PADDR - The physical address of the page table in ROM,
 *   PGTABLE_BASE_VADDR - The mapped address of the page table in ROM, and
 *   Mappings for each of the PSECTIONS in lpc31_memorymap.h
 */

#ifdef CONFIG_ARCH_ROMPGTABLE

/* The LPC31xx ROM page table uses a 1-1 physical to virtual memory mapping */

#  define LPC31_SHADOWSPACE_VSECTION 0x00000000 /* 0x00000000-0x00000fff: Shadow Area 4Kb */
#  define LPC31_INTSRAM_VSECTION     0x11028000 /*                        Internal SRAM 96Kb-192Kb */
#    define LPC31_INTSRAM0_VADDR     0x11028000 /* 0x11028000-0x1103ffff: Internal SRAM 0 96Kb */
#    define LPC31_INTSRAM1_VADDR     0x11040000 /* 0x11040000-0x11057fff: Internal SRAM 1 96Kb */
#  define LPC31_INTSROM0_VSECTION    0x12000000 /* 0x12000000-0x1201ffff: Internal SROM 0 128Kb */
#  define LPC31_APB01_VSECTION       0x13000000 /* 0x13000000-0x1300bfff: APB0 32Kb  APB1 16Kb*/
#    define LPC31_APB0_VADDR         0x13000000 /* 0x13000000-0x13007fff: APB0 32Kb */
#    define LPC31_APB1_VADDR         0x13008000 /* 0x13008000-0x1300bfff: APB1 16Kb */
#  define LPC31_APB2_VSECTION        0x15000000 /* 0x15000000-0x15003fff: APB2 16Kb */
#  define LPC31_APB3_VSECTION        0x16000000 /* 0x16000000-0x160003ff: APB3 1Kb */
#  define LPC31_APB4MPMC_VSECTION    0x17000000 /*                        8Kb */
#    define LPC31_APB4_VADDR         0x17000000 /* 0x17000000-0x17000fff: APB4 4Kb */
#    define LPC31_MPMC_VADDR         0x17008000 /* 0x17008000-0x17008fff: MPMC cfg 4Kb */
#  define LPC31_MCI_VSECTION         0x18000000 /* 0x18000000 0x180003ff: MCI/SD/SDIO 1Kb */
#  define LPC31_USBOTG_VSECTION      0x19000000 /* 0x19000000-0x19000fff: USB OTG 4Kb */
#  define LPC31_EXTSRAM_VSECTION     0x20020000 /*                        64-128Kb */
#    define LPC31_EXTSRAM0_VADDR     0x20000000 /* 0x20000000-0x2001ffff: External SRAM 0 64-128Kb */
#    define LPC31_EXTSRAM1_VADDR     0x20020000 /* 0x20020000-0x2003ffff: External SRAM 1 64-128Kb */
#  define LPC31_EXTSDRAM0_VSECTION   0x30000000 /* 0x30000000-0x37ffffff: External SDRAM 0 128Mb */
#  define LPC31_INTC_VSECTION        0x60000000 /* 0x60000000-0x60000fff: Interrupt controller 4Kb */
#  define LPC31_NAND_VSECTION        0x70000000 /* 0x70000000-0x700007ff: NANDFLASH Ctrl 2Kb */

  /* Define the address of the page table within the ROM */

#  define ROMPGTABLE_OFFSET          0x0001c000  /* Offset of the ROM page table in ROM */
#  define PGTABLE_BASE_PADDR         (LPC31_INTSROM0_PSECTION+ROMPGTABLE_OFFSET)
#  define PGTABLE_BASE_VADDR         (LPC31_INTSROM0_VSECTION+ROMPGTABLE_OFFSET)
#endif

/****************************************************************************
 * Public Data
 ****************************************************************************/

#ifndef __ASSEMBLY__

#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
}
#endif

#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM_LPC31XX_EA3152_INCLUDE_BOARD_MEMORYMAP_H */