216 lines
6.8 KiB
C
Executable File
216 lines
6.8 KiB
C
Executable File
/*
|
|
* 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 "at91_pdc.h"
|
|
#include "io.h"
|
|
#include "irq.h"
|
|
#include "gpio.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]))
|
|
|
|
extern struct clk *clk_get(const char *id);
|
|
extern rt_uint32_t clk_get_rate(struct clk *clk);
|
|
extern void rt_hw_clock_init(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|