2 * arch/arm/mach-at91rm9200/at91rm9200.c
4 * Copyright (C) 2005 SAN People
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
13 #include <linux/module.h>
15 #include <asm/mach/arch.h>
16 #include <asm/mach/map.h>
18 #include <asm/hardware.h>
21 static struct map_desc at91rm9200_io_desc[] __initdata = {
23 .virtual = AT91_VA_BASE_SYS,
24 .pfn = __phys_to_pfn(AT91_BASE_SYS),
28 .virtual = AT91_VA_BASE_SPI,
29 .pfn = __phys_to_pfn(AT91_BASE_SPI),
33 .virtual = AT91_VA_BASE_SSC2,
34 .pfn = __phys_to_pfn(AT91_BASE_SSC2),
38 .virtual = AT91_VA_BASE_SSC1,
39 .pfn = __phys_to_pfn(AT91_BASE_SSC1),
43 .virtual = AT91_VA_BASE_SSC0,
44 .pfn = __phys_to_pfn(AT91_BASE_SSC0),
48 .virtual = AT91_VA_BASE_US3,
49 .pfn = __phys_to_pfn(AT91_BASE_US3),
53 .virtual = AT91_VA_BASE_US2,
54 .pfn = __phys_to_pfn(AT91_BASE_US2),
58 .virtual = AT91_VA_BASE_US1,
59 .pfn = __phys_to_pfn(AT91_BASE_US1),
63 .virtual = AT91_VA_BASE_US0,
64 .pfn = __phys_to_pfn(AT91_BASE_US0),
68 .virtual = AT91_VA_BASE_EMAC,
69 .pfn = __phys_to_pfn(AT91_BASE_EMAC),
73 .virtual = AT91_VA_BASE_TWI,
74 .pfn = __phys_to_pfn(AT91_BASE_TWI),
78 .virtual = AT91_VA_BASE_MCI,
79 .pfn = __phys_to_pfn(AT91_BASE_MCI),
83 .virtual = AT91_VA_BASE_UDP,
84 .pfn = __phys_to_pfn(AT91_BASE_UDP),
88 .virtual = AT91_VA_BASE_TCB1,
89 .pfn = __phys_to_pfn(AT91_BASE_TCB1),
93 .virtual = AT91_VA_BASE_TCB0,
94 .pfn = __phys_to_pfn(AT91_BASE_TCB0),
98 .virtual = AT91_SRAM_VIRT_BASE,
99 .pfn = __phys_to_pfn(AT91_SRAM_BASE),
100 .length = AT91_SRAM_SIZE,
105 void __init at91rm9200_map_io(void)
107 iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
111 * The default interrupt priority levels (0 = lowest, 7 = highest).
113 static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
114 7, /* Advanced Interrupt Controller (FIQ) */
115 7, /* System Peripherals */
116 0, /* Parallel IO Controller A */
117 0, /* Parallel IO Controller B */
118 0, /* Parallel IO Controller C */
119 0, /* Parallel IO Controller D */
124 0, /* Multimedia Card Interface */
125 4, /* USB Device Port */
126 0, /* Two-Wire Interface */
127 6, /* Serial Peripheral Interface */
128 5, /* Serial Synchronous Controller 0 */
129 5, /* Serial Synchronous Controller 1 */
130 5, /* Serial Synchronous Controller 2 */
131 0, /* Timer Counter 0 */
132 0, /* Timer Counter 1 */
133 0, /* Timer Counter 2 */
134 0, /* Timer Counter 3 */
135 0, /* Timer Counter 4 */
136 0, /* Timer Counter 5 */
137 3, /* USB Host port */
138 3, /* Ethernet MAC */
139 0, /* Advanced Interrupt Controller (IRQ0) */
140 0, /* Advanced Interrupt Controller (IRQ1) */
141 0, /* Advanced Interrupt Controller (IRQ2) */
142 0, /* Advanced Interrupt Controller (IRQ3) */
143 0, /* Advanced Interrupt Controller (IRQ4) */
144 0, /* Advanced Interrupt Controller (IRQ5) */
145 0 /* Advanced Interrupt Controller (IRQ6) */
148 void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS])
151 priority = at91rm9200_default_irq_priority;
153 at91_aic_init(priority);