#ifndef _ARCH_ARM_SAM7X_H_
#define _ARCH_ARM_SAM7X_H_
/*
 * Copyright (C) 2006-2007 by egnite Software GmbH. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * For additional information see http://www.ethernut.de/
 */

/*!
 * Change to sam7x.h
 *     By HU Daoxu, 2006/05/26
 *
 * \file arch/arm/at91sam7x.h
 * \brief AT91 peripherals.
 *
 * \verbatim
 *
 * $Log$
 * Revision 1.12  2008/10/23 08:50:43  haraldkipp
 * Prepared AT91 UART hardware handshake.
 *
 * Revision 1.11  2007/12/09 21:28:56  olereinhardt
 * Added adc support
 *
 * Revision 1.10  2007/09/06 19:45:16  olereinhardt
 * include/arch/arm/at91sam7x.h
 *
 * Revision 1.9  2007/07/13 15:21:36  olereinhardt
 * 2007-07-13  Ole Reinhardt <ole.reinhardt@embedded-it.de>
 *         * include/arch/arm/at91sam7x.h: Added UDP support
 *         * include/arch/arm/at91_udp.h: Defines for arm7 UDP controller
 *
 * Revision 1.8  2007/02/15 16:11:14  haraldkipp
 * Support for system controller interrupts added.
 *
 * Revision 1.7  2006/10/08 16:48:09  haraldkipp
 * Documentation fixed
 *
 * Revision 1.6  2006/09/29 12:45:08  haraldkipp
 * Added PIO features and SPI peripheral selections.
 *
 * Revision 1.5  2006/09/07 09:09:06  haraldkipp
 * Added missing definitions for peripheral multiplexing. Now following the
 * same naming conventions like those for the SAM9260.
 *
 * Revision 1.4  2006/08/05 11:57:38  haraldkipp
 * PDC register configuration added.
 * Added register definitions for synchronous serial controller.
 *
 * Revision 1.3  2006/07/21 09:03:56  haraldkipp
 * Added SPI support, kindly contributed by Andras Albert.
 *
 * Revision 1.2  2006/07/15 11:14:45  haraldkipp
 * Missing base addresses and peripheral IDs added.
 *
 * Revision 1.1  2006/07/05 07:45:28  haraldkipp
 * Split on-chip interface definitions.
 *
 * Revision 1.3  2006/01/05 16:52:49  haraldkipp
 * Baudrate calculation is now based on NutGetCpuClock().
 * The AT91_US_BAUD macro had been marked deprecated.
 *
 * Revision 1.2  2005/11/20 14:44:14  haraldkipp
 * Register offsets added.
 *
 * Revision 1.1  2005/10/24 10:31:13  haraldkipp
 * Moved from parent directory.
 *
 *
 * \endverbatim
 */

#define FLASH_BASE      0x100000UL
#define RAM_BASE        0x200000UL

#define TC_BASE         0xFFFA0000      /*!< \brief Timer/counter base address. */
#define UDP_BASE        0xFFFB0000      /*!< \brief USB device port base address. */
#define TWI_BASE        0xFFFB8000      /*!< \brief Two-wire interface base address. */
#define USART0_BASE     0xFFFC0000      /*!< \brief USART 0 base address. */
#define USART1_BASE     0xFFFC4000      /*!< \brief USART 1 base address. */
#define PWMC_BASE       0xFFFCC000      /*!< \brief PWM controller base address. */
#define CAN_BASE        0xFFFD0000      /*!< \brief CAN controller base address. */
#define SSC_BASE        0xFFFD4000      /*!< \brief Serial synchronous controller base address. */
#define ADC_BASE        0xFFFD8000      /*!< \brief ADC base address. */
#define EMAC_BASE       0xFFFDC000      /*!< \brief EMAC base address. */
#define SPI0_BASE       0xFFFE0000      /*!< \brief SPI0 base address. */
#define SPI1_BASE       0xFFFE4000      /*!< \brief SPI0 base address. */

#define AIC_BASE        0xFFFFF000      /*!< \brief AIC base address. */
#define DBGU_BASE       0xFFFFF200      /*!< \brief DBGU base address. */
#define PIOA_BASE       0xFFFFF400      /*!< \brief PIO A base address. */
#define PIOB_BASE       0xFFFFF600      /*!< \brief PIO B base address. */
#define PMC_BASE        0xFFFFFC00      /*!< \brief PMC base address. */
#define RSTC_BASE       0xFFFFFD00      /*!< \brief Resect controller register base address. */
#define RTT_BASE        0xFFFFFD20      /*!< \brief Realtime timer base address. */
#define PIT_BASE        0xFFFFFD30      /*!< \brief Periodic interval timer base address. */
#define WDT_BASE        0xFFFFFD40      /*!< \brief Watch Dog register base address. */
#define VREG_BASE       0xFFFFFD60      /*!< \brief Voltage regulator mode controller base address. */
#define MC_BASE         0xFFFFFF00      /*!< \brief Memory controller base. */

#define PERIPH_RPR_OFF  0x00000100      /*!< \brief Receive pointer register offset. */
#define PERIPH_RCR_OFF  0x00000104      /*!< \brief Receive counter register offset. */
#define PERIPH_TPR_OFF  0x00000108      /*!< \brief Transmit pointer register offset. */
#define PERIPH_TCR_OFF  0x0000010C      /*!< \brief Transmit counter register offset. */
#define PERIPH_RNPR_OFF 0x00000110      /*!< \brief Receive next pointer register offset. */
#define PERIPH_RNCR_OFF 0x00000114      /*!< \brief Receive next counter register offset. */
#define PERIPH_TNPR_OFF 0x00000118      /*!< \brief Transmit next pointer register offset. */
#define PERIPH_TNCR_OFF 0x0000011C      /*!< \brief Transmit next counter register offset. */
#define PERIPH_PTCR_OFF 0x00000120      /*!< \brief PDC transfer control register offset. */
#define PERIPH_PTSR_OFF 0x00000124      /*!< \brief PDC transfer status register offset. */

#define PDC_RXTEN       0x00000001      /*!< \brief Receiver transfer enable. */
#define PDC_RXTDIS      0x00000002      /*!< \brief Receiver transfer disable. */
#define PDC_TXTEN       0x00000100      /*!< \brief Transmitter transfer enable. */
#define PDC_TXTDIS      0x00000200      /*!< \brief Transmitter transfer disable. */

#define DBGU_HAS_PDC
#define SPI_HAS_PDC
#define SSC_HAS_PDC
#define USART_HAS_PDC
#define USART_HAS_MODE

#define PIO_HAS_MULTIDRIVER
#define PIO_HAS_PULLUP
#define PIO_HAS_PERIPHERALSELECT
#define PIO_HAS_OUTPUTWRITEENABLE

#include <arch/arm/atmel/at91_tc.h>
#include <arch/arm/atmel/at91_us.h>
#include <arch/arm/atmel/at91_dbgu.h>
#include <arch/arm/atmel/at91_emac.h>
#include <arch/arm/atmel/at91_spi.h>
#include <arch/arm/atmel/at91_aic.h>
#include <arch/arm/atmel/at91_pio.h>
#include <arch/arm/atmel/at91_pmc.h>
#include <arch/arm/atmel/at91_rstc.h>
#include <arch/arm/atmel/at91_wdt.h>
#include <arch/arm/atmel/at91_pit.h>
#include <arch/arm/atmel/at91_mc.h>
#include <arch/arm/atmel/at91_ssc.h>
#include <arch/arm/atmel/at91_udp.h>
#include <arch/arm/atmel/at91_twi.h>
#include <arch/arm/atmel/at91_adc.h>

/*! \addtogroup xgNutArchArmAt91Sam7x */
/*@{*/

/*! \name Peripheral Identifiers and Interrupts */
/*@{*/
#define FIQ_ID      0       /*!< \brief Fast interrupt ID. */
#define SYSC_ID     1       /*!< \brief System controller interrupt. */
#define PIOA_ID     2       /*!< \brief Parallel I/O controller ID. */
#define PIOB_ID     3       /*!< \brief Parallel I/O controller ID. */
#define SPI0_ID     4       /*!< \brief Serial peripheral interface 0 ID. */
#define SPI1_ID     5       /*!< \brief Serial peripheral interface 1 ID. */
#define US0_ID      6       /*!< \brief USART 0 ID. */
#define US1_ID      7       /*!< \brief USART 1 ID. */
#define SSC_ID      8       /*!< \brief Synchronous serial controller ID. */
#define TWI_ID      9       /*!< \brief Two-wire interface ID. */
#define PWMC_ID     10      /*!< \brief PWM controller ID. */
#define UDP_ID      11      /*!< \brief USB device port ID. */
#define TC0_ID      12      /*!< \brief Timer 0 ID. */
#define TC1_ID      13      /*!< \brief Timer 1 ID. */
#define TC2_ID      14      /*!< \brief Timer 2 ID. */
#define CAN_ID      15      /*!< \brief CAN controller ID. */
#define EMAC_ID     16      /*!< \brief Ethernet MAC ID. */
#define ADC_ID      17      /*!< \brief Analog to digital converter ID. */
#define IRQ0_ID     30      /*!< \brief External interrupt 0 ID. */
#define IRQ1_ID     31      /*!< \brief External interrupt 1 ID. */
/*@}*/

/*! \name Historical SPI0 Peripheral Multiplexing Names */
/*@{*/
#define SPI0_NPCS0_PA12A    12  /*!< \brief Port bit number on PIO-A Perpheral A. */
#define SPI0_NPCS1_PA13A    13  /*!< \brief Port bit number on PIO-A Perpheral A. */
#define SPI0_NPCS1_PA07B    7   /*!< \brief Port bit number on PIO-A Perpheral B. */
#define SPI0_NPCS1_PB13B    13  /*!< \brief Port bit number on PIO-B Perpheral B. */
#define SPI0_NPCS2_PA14A    14  /*!< \brief Port bit number on PIO-A Perpheral A. */
#define SPI0_NPCS2_PA08B    8   /*!< \brief Port bit number on PIO-A Perpheral B. */
#define SPI0_NPCS2_PB14B    14  /*!< \brief Port bit number on PIO-B Perpheral B. */
#define SPI0_NPCS3_PA15A    15  /*!< \brief Port bit number on PIO-A Perpheral A. */
#define SPI0_NPCS3_PA09B    9   /*!< \brief Port bit number on PIO-A Perpheral B. */
#define SPI0_NPCS3_PB17B    17  /*!< \brief Port bit number on PIO-B Perpheral B. */
#define SPI0_MISO_PA16A     16  /*!< \brief Port bit number on PIO-A Perpheral A. */
#define SPI0_MOSI_PA17A     17  /*!< \brief Port bit number on PIO-A Perpheral A. */
#define SPI0_SPCK_PA18A     18  /*!< \brief Port bit number on PIO-A Perpheral A. */
/*@}*/

/*! \name USART Peripheral Multiplexing */
/*@{*/
#define PA0_RXD0_A          0
#define PA1_TXD0_A          1
#define PA2_SCK0_A          2
#define PA3_RTS0_A          3
#define PA4_CTS0_A          4

#define PA5_RXD1_A          5
#define PA6_TXD1_A          6
#define PA7_SCK1_A          7
#define PA8_RTS1_A          8
#define PA9_CTS1_A          9
#define PB23_DCD1_B         23
#define PB24_DSR1_B         24
#define PB25_DTR1_B         25
#define PB26_RI1_B          26
/*@}*/

/*! \name SPI Peripheral Multiplexing */
/*@{*/
#define PA16_SPI0_MISO_A    16
#define PA17_SPI0_MOSI_A    17
#define PA18_SPI0_SPCK_A    18
#define PA12_SPI0_NPCS0_A   12
#define PA13_SPI0_NPCS1_A   13
#define PA7_SPI0_NPCS1_B    7
#define PA14_SPI0_NPCS2_A   14
#define PB14_SPI0_NPCS2_B   14
#define PA8_SPI0_NPCS2_B    8
#define PA15_SPI0_NPCS3_A   15
#define PA9_SPI0_NPCS3_B    9

#define SPI0_PINS           _BV(PA16_SPI0_MISO_A) | _BV(PA17_SPI0_MOSI_A) | _BV(PA18_SPI0_SPCK_A)
#define SPI0_PIO_BASE       PIOA_BASE
#define SPI0_PSR_OFF        PIO_ASR_OFF

#define SPI0_CS0_PIN        _BV(PA12_SPI0_NPCS0_A)
#define SPI0_CS0_PIO_BASE   PIOA_BASE
#define SPI0_CS0_PSR_OFF    PIO_ASR_OFF

#ifndef SPI0_CS1_PIN
#define SPI0_CS1_PIN        _BV(PA13_SPI0_NPCS1_A)
#define SPI0_CS1_PIO_BASE   PIOA_BASE
#define SPI0_CS1_PSR_OFF    PIO_ASR_OFF
#endif

#ifndef SPI0_CS2_PIN
#define SPI0_CS2_PIN        _BV(PA14_SPI0_NPCS2_A)
#define SPI0_CS2_PIO_BASE   PIOA_BASE
#define SPI0_CS2_PSR_OFF    PIO_ASR_OFF
#endif

#ifndef SPI0_CS3_PIN
#define SPI0_CS3_PIN        _BV(PA15_SPI0_NPCS3_A)
#define SPI0_CS3_PIO_BASE   PIOA_BASE
#define SPI0_CS3_PSR_OFF    PIO_ASR_OFF
#endif

#define PA24_SPI1_MISO_B    24
#define PA23_SPI1_MOSI_B    23
#define PA22_SPI1_SPCK_B    22
#define PA21_SPI1_NPCS0_B   21
#define PA25_SPI1_NPCS1_B   25
#define PB13_SPI0_NPCS1_B   13
#define PA2_SPI1_NPCS1_B    2
#define PB10_SPI1_NPCS1_B   10
#define PA26_SPI1_NPCS2_B   26
#define PA3_SPI1_NPCS2_B    3
#define PB11_SPI1_NPCS2_B   11
#define PB17_SPI0_NPCS3_B   17
#define PA4_SPI1_NPCS3_B    4
#define PA29_SPI1_NPCS3_B   29
#define PB16_SPI1_NPCS3_B   16

#define SPI1_PINS           _BV(PA24_SPI1_MISO_B) | _BV(PA23_SPI1_MOSI_B) | _BV(PA22_SPI1_SPCK_B)
#define SPI1_PIO_BASE       PIOA_BASE
#define SPI1_PSR_OFF        PIO_BSR_OFF

#define SPI1_CS0_PIN        _BV(PA21_SPI1_NPCS0_B)
#define SPI1_CS0_PIO_BASE   PIOA_BASE
#define SPI1_CS0_PSR_OFF    PIO_BSR_OFF

#ifndef SPI1_CS1_PIN
#define SPI1_CS1_PIN        _BV(PA25_SPI1_NPCS1_B)
#define SPI1_CS1_PIO_BASE   PIOA_BASE
#define SPI1_CS1_PSR_OFF    PIO_BSR_OFF
#endif

#ifndef SPI1_CS2_PIN
#define SPI1_CS2_PIN        _BV(PA26_SPI1_NPCS2_B)
#define SPI1_CS2_PIO_BASE   PIOA_BASE
#define SPI1_CS2_PSR_OFF    PIO_BSR_OFF
#endif

#ifndef SPI1_CS3_PIN
#define SPI1_CS3_PIN        _BV(PA29_SPI1_NPCS3_B)
#define SPI1_CS3_PIO_BASE   PIOA_BASE
#define SPI1_CS3_PSR_OFF    PIO_BSR_OFF
#endif

/*@}*/

/*! \name EMAC Interface Peripheral Multiplexing */
/*@{*/
#define PB0_ETXCK_EREFCK_A  0
#define PB1_ETXEN_A         1
#define PB2_ETX0_A          2
#define PB3_ETX1_A          3
#define PB4_ECRS_A          4
#define PB5_ERX0_A          5
#define PB6_ERX1_A          6
#define PB7_ERXER_A         7
#define PB8_EMDC_A          8
#define PB9_EMDIO_A         9
#define PB10_ETX2_A         10
#define PB11_ETX3_A         11
#define PB12_ETXER_A        12
#define PB13_ERX2_A         13
#define PB14_ERX3_A         14
#define PB15_ERXDV_ECRSDV_A 15
#define PB16_ECOL_A         16
#define PB17_ERXCK_A        17
#define PB18_EF100_A        18
/*@}*/

/*! \name Debug Unit Peripheral Multiplexing */
/*@{*/
#define PA27_DRXD_A         27
#define PA28_DTXD_A         28
/*@}*/

/*! \name Synchronous Serial Controller Peripheral Multiplexing */
/*@{*/
#define PA23_TD_A           23  /*!< \brief Transmit data pin. */
#define PA24_RD_A           24  /*!< \brief Receive data pin. */
#define PA22_TK_A           22  /*!< \brief Transmit clock pin. */
#define PA25_RK_A           25  /*!< \brief Receive clock pin. */
#define PA21_TF_A           21  /*!< \brief Transmit frame sync. pin. */
#define PA26_RF_A           26  /*!< \brief Receive frame sync. pin. */
/*@}*/

/*! \name Two Wire Interface Peripheral Multiplexing */
/*@{*/
#define PA10_TWD_A          10  /*!< \brief Two wire serial data pin. */
#define PA11_TWCK_A         11  /*!< \brief Two wire serial clock pin. */
/*@}*/

/*! \name Timer/Counter Peripheral Multiplexing */
/*@{*/
#define PB23_TIOA0_A        23
#define PB24_TIOB0_A        24
#define PB12_TCLK0_B        12

#define PB25_TIOA1_A        25
#define PB26_TIOB1_A        26
#define PB19_TCLK1_B        19

#define PB27_TIOA2_A        27
#define PB28_TIOB2_A        28
#define PA15_TCLK2_B        15
/*@}*/

/*! \name Clocks, Oscillators and PLLs Peripheral Multiplexing */
/*@{*/
#define PB0_PCK0_B          0
#define PB20_PCK0_B         20
#define PA13_PCK1_B         13
#define PB29_PCK1_A         29
#define PB21_PCK1_B         21
#define PA30_PCK2_B         30
#define PB30_PCK2_A         30
#define PB22_PCK2_B         22
#define PA27_PCK3_B         27
/*@}*/

/*! \name Advanced Interrupt Controller Peripheral Multiplexing */
/*@{*/
#define PA29_FIQ_A          29
#define PA30_IRQ0_A         30
#define PA14_IRQ1_B         14
/*@}*/

/*! \name ADC Interface Peripheral Multiplexing */
/*@{*/
#define PB18_ADTRG_B        18  /*!< \brief ADC trigger pin. */
/*@}*/

/*! \name CAN Interface Peripheral Multiplexing */
/*@{*/
#define PA19_CANRX_A        19
#define PA20_CANTX_A        20
/*@}*/

/*! \name PWM Peripheral Multiplexing */
/*@{*/
#define PB19_PWM0_A         19
#define PB27_PWM0_B         27
#define PB20_PWM1_A         20
#define PB28_PWM1_B         28
#define PB21_PWM2_A         21
#define PB29_PWM2_B         29
#define PB22_PWM3_A         22
#define PB30_PWM3_B         30
/*@}*/

/*@} xgNutArchArmAt91 */

#endif                          /* _ARCH_ARM_AT91SAM7X_H_ */
