nuttx/arch/avr/src/at32uc3/at32uc3_memorymap.h

/****************************************************************************
 * arch/avr/src/at32uc3/at32uc3_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 __ARCH_AVR_SRC_AT32UC3_AT32UC3_MEMORYMAP_H
#define __ARCH_AVR_SRC_AT32UC3_AT32UC3_MEMORYMAP_H

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

#include <nuttx/config.h>

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

/* Physical memory map */

#define AVR32_ONCHIP_SRAM_BASE  0x00000000 /* 16-64Kb SRAM */
#define AVR32_GPIO_LBUS_BASE    0x40000000 /* Local bus mapped GPIO registers */
#define AVR32_ONCHIP_FLASH_BASE 0x80000000 /* 64-512Kb Flash Array */
#  define AVR32_APPL_BASE       0x80002000 /* 8Kb offset to application w/bootloader */
#  define AVR32_USER_FLASH_BASE 0x80800000 /* Flash User Page */
#  define AVR32_BTLDR_CONFIG    0x808001fc /* Bootloader configuration word */
#define AVR32_USBDATA_BASE      0xd0000000 /* USB data (64Kb) */
#define AVR32_HSBPB_BRIDGEB     0xfffe0000 /* HSB-PB Bridge B (64Kb) */
#define AVR32_HSBPB_BRIDGEA     0xffff0000 /* HSB-PB Bridge A (64Kb) */

/* Memory map for systems without an MMU */

#define AVR32_P1_BASE           0x80000000 /* 512MB non-translated space, cacheable */
#define AVR32_P2_BASE           0xa0000000 /* 512MB non-translated space, non-cacheable */
#define AVR32_P3_BASE           0xc0000000 /* 512MB translated space, cacheable */
#define AVR32_P4_BASE           0xe0000000 /* 512MB system space, non-cacheable */

/* Reset vector address */

#if defined(CONFIG_ARCH_CHIP_AT32UC3A)
#  define AVR32_VECTOR_BASE     AVR32_P1_BASE
#elif defined(CONFIG_ARCH_CHIP_AT32UC3B)
#  define AVR32_VECTOR_BASE     AVR32_P2_BASE
#else
#  warning "Unknown vector base address"
#endif

/* Peripheral Address Map */

#define AVR32_USB_BASE          0xfffe0000   /* USB 2.0 Interface */
#define AVR32_HMATRIX_BASE      0xfffe1000   /* HSB Matrix */
#define AVR32_HFLASHC_BASE      0xfffe1400   /* Flash Controller */
#define AVR32_PDCA_BASE         0xffff0000   /* Peripheral DMA Controller */
#define AVR32_INTC_BASE         0xffff0800   /* Interrupt controller */
#define AVR32_PM_BASE           0xffff0c00   /* Power Manager */
#define AVR32_RTC_BASE          0xffff0d00   /* Real Time Counter */
#define AVR32_WDT_BASE          0xffff0d30   /* Watchdog Timer */
#define AVR32_EIM_BASE          0xffff0d80   /* External Interrupt Controller */
#define AVR32_GPIO_BASE         0xffff1000   /* General Purpose Input/Output */
#define AVR32_USART0_BASE       0xffff1400   /* USART0 */
#define AVR32_USART1_BASE       0xffff1800   /* USART1 */
#define AVR32_USART2_BASE       0xffff1c00   /* USART2 */
#define AVR32_SPI0_BASE         0xffff2400   /* Serial Peripheral Interface 0 */
#define AVR32_TWI_BASE          0xffff2c00   /* Two-wire Interface */
#define AVR32_PWM_BASE          0xffff3000   /* Pulse Width Modulation Controller */
#define AVR32_SSC_BASE          0xffff3400   /* Synchronous Serial Controller */
#define AVR32_TC_BASE           0xffff3800   /* Timer/Counter */
#define AVR32_ADC_BASE          0xffff3c00   /* Analog to Digital Converter */
#define AVR32_ABDAC_BASE        0xffff4000   /* Audio Bitstream DAC */

/****************************************************************************
 * Public Types
 ****************************************************************************/

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

/****************************************************************************
 * Public Functions Prototypes
 ****************************************************************************/

#endif /* __ARCH_AVR_SRC_AT32UC3_AT32UC3_MEMORYMAP_H */