134 lines
4.3 KiB
C
134 lines
4.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261.h]
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*
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* Copyright (C) SAN People
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* (C) Copyright 2010
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* Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
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*
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* Definitions for the SoCs:
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* AT91SAM9261, AT91SAM9G10
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*
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* Note that those SoCs are mostly software and pin compatible,
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* therefore this file applies to all of them. Differences between
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* those SoCs are concentrated at the end of this file.
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*/
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#ifndef AT91SAM9261_H
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#define AT91SAM9261_H
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/*
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* Peripheral identifiers/interrupts.
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*/
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#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
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#define ATMEL_ID_SYS 1 /* System Peripherals */
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#define ATMEL_ID_PIOA 2 /* Parallel IO Controller A */
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#define ATMEL_ID_PIOB 3 /* Parallel IO Controller B */
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#define ATMEL_ID_PIOC 4 /* Parallel IO Controller C */
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/* Reserved: 5 */
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#define ATMEL_ID_USART0 6 /* USART 0 */
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#define ATMEL_ID_USART1 7 /* USART 1 */
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#define ATMEL_ID_USART2 8 /* USART 2 */
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#define ATMEL_ID_MCI 9 /* Multimedia Card Interface */
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#define ATMEL_ID_UDP 10 /* USB Device Port */
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#define ATMEL_ID_TWI0 11 /* Two-Wire Interface 0 */
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#define ATMEL_ID_SPI0 12 /* Serial Peripheral Interface 0 */
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#define ATMEL_ID_SPI1 13 /* Serial Peripheral Interface 1 */
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#define ATMEL_ID_SSC0 14 /* Serial Synchronous Controller 0 */
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#define ATMEL_ID_SSC1 15 /* Serial Synchronous Controller 1 */
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#define ATMEL_ID_SSC2 16 /* Serial Synchronous Controller 2 */
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#define ATMEL_ID_TC0 17 /* Timer Counter 0 */
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#define ATMEL_ID_TC1 18 /* Timer Counter 1 */
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#define ATMEL_ID_TC2 19 /* Timer Counter 2 */
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#define ATMEL_ID_UHP 20 /* USB Host port */
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#define ATMEL_ID_LCDC 21 /* LDC Controller */
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/* Reserved: 22-28 */
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#define ATMEL_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */
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#define ATMEL_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */
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#define ATMEL_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */
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/*
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* User Peripherals physical base addresses.
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*/
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#define ATMEL_BASE_TCB0 0xfffa0000
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#define ATMEL_BASE_TC0 0xfffa0000
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#define ATMEL_BASE_TC1 0xfffa0040
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#define ATMEL_BASE_TC2 0xfffa0080
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#define ATMEL_BASE_UDP0 0xfffa4000
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#define ATMEL_BASE_MCI 0xfffa8000
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#define ATMEL_BASE_TWI0 0xfffac000
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#define ATMEL_BASE_USART0 0xfffb0000
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#define ATMEL_BASE_USART1 0xfffb4000
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#define ATMEL_BASE_USART2 0xfffb8000
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#define ATMEL_BASE_SSC0 0xfffbc000
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#define ATMEL_BASE_SSC1 0xfffc0000
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#define ATMEL_BASE_SSC2 0xfffc4000
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#define ATMEL_BASE_SPI0 0xfffc8000
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#define ATMEL_BASE_SPI1 0xfffcc000
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/* Reserved: 0xfffc4000 - 0xffffe9ff */
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/*
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* System Peripherals physical base addresses.
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*/
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#define ATMEL_BASE_SYS 0xffffea00
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#define ATMEL_BASE_SDRAMC 0xffffea00
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#define ATMEL_BASE_SMC 0xffffec00
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#define ATMEL_BASE_MATRIX 0xffffee00
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#define ATMEL_BASE_AIC 0xfffff000
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#define ATMEL_BASE_DBGU 0xfffff200
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#define ATMEL_BASE_PIOA 0xfffff400
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#define ATMEL_BASE_PIOB 0xfffff600
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#define ATMEL_BASE_PIOC 0xfffff800
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#define ATMEL_BASE_PMC 0xfffffc00
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#define ATMEL_BASE_RSTC 0xfffffd00
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#define ATMEL_BASE_SHDWN 0xfffffd10
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#define ATMEL_BASE_RTT 0xfffffd20
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#define ATMEL_BASE_PIT 0xfffffd30
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#define ATMEL_BASE_WDT 0xfffffd40
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#define ATMEL_BASE_GPBR 0xfffffd50
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/*
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* Internal Memory common on all these SoCs
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*/
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#define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */
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#define ATMEL_SIZE_SRAM 0x00028000 /* Internal SRAM size (160Kb) */
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#define ATMEL_BASE_ROM 0x00400000 /* Internal ROM base address */
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#define ATMEL_SIZE_ROM 0x00008000 /* Internal ROM size (32Kb) */
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#define ATMEL_BASE_UHP 0x00500000 /* USB Host controller */
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#define ATMEL_BASE_LCDC 0x00600000 /* LDC controller */
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/*
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* External memory
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*/
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#define ATMEL_BASE_CS0 0x10000000 /* typically NOR */
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#define ATMEL_BASE_CS1 0x20000000 /* SDRAM */
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#define ATMEL_BASE_CS2 0x30000000
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#define ATMEL_BASE_CS3 0x40000000 /* typically NAND */
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#define ATMEL_BASE_CS4 0x50000000
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#define ATMEL_BASE_CS5 0x60000000
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#define ATMEL_BASE_CS6 0x70000000
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#define ATMEL_BASE_CS7 0x80000000
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/* Timer */
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#define CONFIG_SYS_TIMER_COUNTER 0xfffffd3c
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/*
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* Other misc defines
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*/
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#define ATMEL_PIO_PORTS 3 /* theese SoCs have 3 PIO */
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#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
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#define ATMEL_BASE_PIO ATMEL_BASE_PIOA
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/*
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* SoC specific defines
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*/
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#if defined(CONFIG_AT91SAM9261)
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# define ATMEL_CPU_NAME "AT91SAM9261"
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#elif defined(CONFIG_AT91SAM9G10)
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# define ATMEL_CPU_NAME "AT91SAM9G10"
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#endif
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#endif
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