/* * 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 #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