/*
 * File      : at91sam926x.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Develop Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://openlab.rt-thread.com/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2011-01-13     weety      first version
 */

#ifndef AT91SAM9260_H
#define AT91SAM9260_H

#ifdef __cplusplus
extern "C" {
#endif

#include <rtthread.h>
#include "at91_aic.h"
#include "at91_pit.h"
#include "at91_pmc.h"
#include "at91_rstc.h"
#include "at91_shdwc.h"
#include "at91sam9260_matrix.h"
#include "at91_pio.h"
#include "at91_serial.h"
#include "at91_tc.h"
#include "io.h"
#include "irq.h"

/*
 * Peripheral identifiers/interrupts.
 */
#define AT91_ID_FIQ		0	/* Advanced Interrupt Controller (FIQ) */
#define AT91_ID_SYS		1	/* System Peripherals */
#define AT91SAM9260_ID_PIOA	2	/* Parallel IO Controller A */
#define AT91SAM9260_ID_PIOB	3	/* Parallel IO Controller B */
#define AT91SAM9260_ID_PIOC	4	/* Parallel IO Controller C */
#define AT91SAM9260_ID_ADC	5	/* Analog-to-Digital Converter */
#define AT91SAM9260_ID_US0	6	/* USART 0 */
#define AT91SAM9260_ID_US1	7	/* USART 1 */
#define AT91SAM9260_ID_US2	8	/* USART 2 */
#define AT91SAM9260_ID_MCI	9	/* Multimedia Card Interface */
#define AT91SAM9260_ID_UDP	10	/* USB Device Port */
#define AT91SAM9260_ID_TWI	11	/* Two-Wire Interface */
#define AT91SAM9260_ID_SPI0	12	/* Serial Peripheral Interface 0 */
#define AT91SAM9260_ID_SPI1	13	/* Serial Peripheral Interface 1 */
#define AT91SAM9260_ID_SSC	14	/* Serial Synchronous Controller */
#define AT91SAM9260_ID_TC0	17	/* Timer Counter 0 */
#define AT91SAM9260_ID_TC1	18	/* Timer Counter 1 */
#define AT91SAM9260_ID_TC2	19	/* Timer Counter 2 */
#define AT91SAM9260_ID_UHP	20	/* USB Host port */
#define AT91SAM9260_ID_EMAC	21	/* Ethernet */
#define AT91SAM9260_ID_ISI	22	/* Image Sensor Interface */
#define AT91SAM9260_ID_US3	23	/* USART 3 */
#define AT91SAM9260_ID_US4	24	/* USART 4 */
#define AT91SAM9260_ID_US5	25	/* USART 5 */
#define AT91SAM9260_ID_TC3	26	/* Timer Counter 3 */
#define AT91SAM9260_ID_TC4	27	/* Timer Counter 4 */
#define AT91SAM9260_ID_TC5	28	/* Timer Counter 5 */
#define AT91SAM9260_ID_IRQ0	29	/* Advanced Interrupt Controller (IRQ0) */
#define AT91SAM9260_ID_IRQ1	30	/* Advanced Interrupt Controller (IRQ1) */
#define AT91SAM9260_ID_IRQ2	31	/* Advanced Interrupt Controller (IRQ2) */


/*
 * User Peripheral physical base addresses.
 */
#define AT91SAM9260_BASE_TCB0		0xfffa0000
#define AT91SAM9260_BASE_TC0		0xfffa0000
#define AT91SAM9260_BASE_TC1		0xfffa0040
#define AT91SAM9260_BASE_TC2		0xfffa0080
#define AT91SAM9260_BASE_UDP		0xfffa4000
#define AT91SAM9260_BASE_MCI		0xfffa8000
#define AT91SAM9260_BASE_TWI		0xfffac000
#define AT91SAM9260_BASE_US0		0xfffb0000
#define AT91SAM9260_BASE_US1		0xfffb4000
#define AT91SAM9260_BASE_US2		0xfffb8000
#define AT91SAM9260_BASE_SSC		0xfffbc000
#define AT91SAM9260_BASE_ISI		0xfffc0000
#define AT91SAM9260_BASE_EMAC		0xfffc4000
#define AT91SAM9260_BASE_SPI0		0xfffc8000
#define AT91SAM9260_BASE_SPI1		0xfffcc000
#define AT91SAM9260_BASE_US3		0xfffd0000
#define AT91SAM9260_BASE_US4		0xfffd4000
#define AT91SAM9260_BASE_US5		0xfffd8000
#define AT91SAM9260_BASE_TCB1		0xfffdc000
#define AT91SAM9260_BASE_TC3		0xfffdc000
#define AT91SAM9260_BASE_TC4		0xfffdc040
#define AT91SAM9260_BASE_TC5		0xfffdc080
#define AT91SAM9260_BASE_ADC		0xfffe0000
#define AT91_BASE_SYS			0xffffe800

/*
 * System Peripherals (offset from AT91_BASE_SYS)
 */
#define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
#define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
#define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
#define AT91_CCFG	(0xffffef10 - AT91_BASE_SYS)
#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
#define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
#define AT91_PIOA	(0xfffff400 - AT91_BASE_SYS)
#define AT91_PIOB	(0xfffff600 - AT91_BASE_SYS)
#define AT91_PIOC	(0xfffff800 - AT91_BASE_SYS)
#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
#define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
#define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
#define AT91_GPBR	(0xfffffd50 - AT91_BASE_SYS)


/*
 * Internal Memory.
 */
#define AT91SAM9260_ROM_BASE	0x00100000	/* Internal ROM base address */
#define AT91SAM9260_ROM_SIZE	SZ_32K		/* Internal ROM size (32Kb) */

#define AT91SAM9260_SRAM0_BASE	0x00200000	/* Internal SRAM 0 base address */
#define AT91SAM9260_SRAM0_SIZE	SZ_4K		/* Internal SRAM 0 size (4Kb) */
#define AT91SAM9260_SRAM1_BASE	0x00300000	/* Internal SRAM 1 base address */
#define AT91SAM9260_SRAM1_SIZE	SZ_4K		/* Internal SRAM 1 size (4Kb) */

#define AT91SAM9260_UHP_BASE	0x00500000	/* USB Host controller */

#define AT91SAM9XE_FLASH_BASE	0x00200000	/* Internal FLASH base address */
#define AT91SAM9XE_SRAM_BASE	0x00300000	/* Internal SRAM base address */

#define AT91SAM9G20_ROM_BASE	0x00100000	/* Internal ROM base address */
#define AT91SAM9G20_ROM_SIZE	SZ_32K		/* Internal ROM size (32Kb) */

#define AT91SAM9G20_SRAM0_BASE	0x00200000	/* Internal SRAM 0 base address */
#define AT91SAM9G20_SRAM0_SIZE	SZ_16K		/* Internal SRAM 0 size (16Kb) */
#define AT91SAM9G20_SRAM1_BASE	0x00300000	/* Internal SRAM 1 base address */
#define AT91SAM9G20_SRAM1_SIZE	SZ_16K		/* Internal SRAM 1 size (16Kb) */

#define AT91SAM9G20_UHP_BASE	0x00500000	/* USB Host controller */



/* Serial ports */
#define ATMEL_MAX_UART		7		/* 6 USART3's and one DBGU port (SAM9260) */

/* External Memory Map */
#define AT91_CHIPSELECT_0	0x10000000
#define AT91_CHIPSELECT_1	0x20000000
#define AT91_CHIPSELECT_2	0x30000000
#define AT91_CHIPSELECT_3	0x40000000
#define AT91_CHIPSELECT_4	0x50000000
#define AT91_CHIPSELECT_5	0x60000000
#define AT91_CHIPSELECT_6	0x70000000
#define AT91_CHIPSELECT_7	0x80000000

/* SDRAM */
#define AT91_SDRAM_BASE		AT91_CHIPSELECT_1

/* Clocks */
#define AT91_SLOW_CLOCK		32768		/* slow clock */


/*****************************/
/* CPU Mode                  */
/*****************************/
#define USERMODE		0x10
#define FIQMODE			0x11
#define IRQMODE			0x12
#define SVCMODE			0x13
#define ABORTMODE		0x17
#define UNDEFMODE		0x1b
#define MODEMASK		0x1f
#define NOINT			0xc0

struct rt_hw_register
{
	rt_uint32_t r0;
	rt_uint32_t r1;
	rt_uint32_t r2;
	rt_uint32_t r3;
	rt_uint32_t r4;
	rt_uint32_t r5;
	rt_uint32_t r6;
	rt_uint32_t r7;
	rt_uint32_t r8;
	rt_uint32_t r9;
	rt_uint32_t r10;
	rt_uint32_t fp;
	rt_uint32_t ip;
	rt_uint32_t sp;
	rt_uint32_t lr;
	rt_uint32_t pc;
	rt_uint32_t cpsr;
	rt_uint32_t ORIG_r0;
};

#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

#ifdef __cplusplus
}
#endif

#endif

