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1 /*
2 * [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261.h]
3 *
4 * Copyright (C) SAN People
5 * (C) Copyright 2010
6 * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
7 *
8 * Definitions for the SoCs:
9 * AT91SAM9261, AT91SAM9G10
10 *
11 * Note that those SoCs are mostly software and pin compatible,
12 * therefore this file applies to all of them. Differences between
13 * those SoCs are concentrated at the end of this file.
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 */
20
21 #ifndef AT91SAM9261_H
22 #define AT91SAM9261_H
23
24 /*
25 * defines to be used in other places
26 */
27 #define CONFIG_ARM926EJS /* ARM926EJS Core */
28 #define CONFIG_AT91FAMILY /* it's a member of AT91 */
29
30 /*
31 * Peripheral identifiers/interrupts.
32 */
33 #define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
34 #define ATMEL_ID_SYS 1 /* System Peripherals */
35 #define ATMEL_ID_PIOA 2 /* Parallel IO Controller A */
36 #define ATMEL_ID_PIOB 3 /* Parallel IO Controller B */
37 #define ATMEL_ID_PIOC 4 /* Parallel IO Controller C */
38 /* Reserved: 5 */
39 #define ATMEL_ID_USART0 6 /* USART 0 */
40 #define ATMEL_ID_USART1 7 /* USART 1 */
41 #define ATMEL_ID_USART2 8 /* USART 2 */
42 #define ATMEL_ID_MCI 9 /* Multimedia Card Interface */
43 #define ATMEL_ID_UDP 10 /* USB Device Port */
44 #define ATMEL_ID_TWI0 11 /* Two-Wire Interface 0 */
45 #define ATMEL_ID_SPI0 12 /* Serial Peripheral Interface 0 */
46 #define ATMEL_ID_SPI1 13 /* Serial Peripheral Interface 1 */
47 #define ATMEL_ID_SSC0 14 /* Serial Synchronous Controller 0 */
48 #define ATMEL_ID_SSC1 15 /* Serial Synchronous Controller 1 */
49 #define ATMEL_ID_SSC2 16 /* Serial Synchronous Controller 2 */
50 #define ATMEL_ID_TC0 17 /* Timer Counter 0 */
51 #define ATMEL_ID_TC1 18 /* Timer Counter 1 */
52 #define ATMEL_ID_TC2 19 /* Timer Counter 2 */
53 #define ATMEL_ID_UHP 20 /* USB Host port */
54 #define ATMEL_ID_LCDC 21 /* LDC Controller */
55 /* Reserved: 22-28 */
56 #define ATMEL_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */
57 #define ATMEL_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */
58 #define ATMEL_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */
59
60 /*
61 * User Peripherals physical base addresses.
62 */
63 #define ATMEL_BASE_TCB0 0xfffa0000
64 #define ATMEL_BASE_TC0 0xfffa0000
65 #define ATMEL_BASE_TC1 0xfffa0040
66 #define ATMEL_BASE_TC2 0xfffa0080
67 #define ATMEL_BASE_UDP0 0xfffa4000
68 #define ATMEL_BASE_MCI 0xfffa8000
69 #define ATMEL_BASE_TWI0 0xfffac000
70 #define ATMEL_BASE_USART0 0xfffb0000
71 #define ATMEL_BASE_USART1 0xfffb4000
72 #define ATMEL_BASE_USART2 0xfffb8000
73 #define ATMEL_BASE_SSC0 0xfffbc000
74 #define ATMEL_BASE_SSC1 0xfffc0000
75 #define ATMEL_BASE_SSC2 0xfffc4000
76 #define ATMEL_BASE_SPI0 0xfffc8000
77 #define ATMEL_BASE_SPI1 0xfffcc000
78 /* Reserved: 0xfffc4000 - 0xffffe9ff */
79
80 /*
81 * System Peripherals physical base addresses.
82 */
83 #define ATMEL_BASE_SYS 0xffffea00
84 #define ATMEL_BASE_SDRAMC 0xffffea00
85 #define ATMEL_BASE_SMC 0xffffec00
86 #define ATMEL_BASE_MATRIX 0xffffee00
87 #define ATMEL_BASE_AIC 0xfffff000
88 #define ATMEL_BASE_DBGU 0xfffff200
89 #define ATMEL_BASE_PIOA 0xfffff400
90 #define ATMEL_BASE_PIOB 0xfffff600
91 #define ATMEL_BASE_PIOC 0xfffff800
92 #define ATMEL_BASE_PMC 0xfffffc00
93 #define ATMEL_BASE_RSTC 0xfffffd00
94 #define ATMEL_BASE_SHDWN 0xfffffd10
95 #define ATMEL_BASE_RTT 0xfffffd20
96 #define ATMEL_BASE_PIT 0xfffffd30
97 #define ATMEL_BASE_WDT 0xfffffd40
98 #define ATMEL_BASE_GPBR 0xfffffd50
99
100 /*
101 * Internal Memory common on all these SoCs
102 */
103 #define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */
104 #define ATMEL_SIZE_SRAM 0x00028000 /* Internal SRAM size (160Kb) */
105
106 #define ATMEL_BASE_ROM 0x00400000 /* Internal ROM base address */
107 #define ATMEL_SIZE_ROM 0x00008000 /* Internal ROM size (32Kb) */
108
109 #define ATMEL_BASE_UHP 0x00500000 /* USB Host controller */
110 #define ATMEL_BASE_LCDC 0x00600000 /* LDC controller */
111
112 /*
113 * External memory
114 */
115 #define ATMEL_BASE_CS0 0x10000000 /* typically NOR */
116 #define ATMEL_BASE_CS1 0x20000000 /* SDRAM */
117 #define ATMEL_BASE_CS2 0x30000000
118 #define ATMEL_BASE_CS3 0x40000000 /* typically NAND */
119 #define ATMEL_BASE_CS4 0x50000000
120 #define ATMEL_BASE_CS5 0x60000000
121 #define ATMEL_BASE_CS6 0x70000000
122 #define ATMEL_BASE_CS7 0x80000000
123
124 /*
125 * Other misc defines
126 */
127 #define ATMEL_PIO_PORTS 3 /* theese SoCs have 3 PIO */
128 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
129 #define ATMEL_BASE_PIO ATMEL_BASE_PIOA
130
131 /*
132 * SoC specific defines
133 */
134 #if defined(CONFIG_AT91SAM9261)
135 # define ATMEL_CPU_NAME "AT91SAM9261"
136 #elif defined(CONFIG_AT91SAM9G10)
137 # define ATMEL_CPU_NAME "AT91SAM9G10"
138 #endif
139
140 #endif