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-rw-r--r--arch/arm/mach-at91rm9200/at91rm9200.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c
new file mode 100644
index 0000000..0985b1c
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/at91rm9200.c
@@ -0,0 +1,154 @@
+/*
+ * arch/arm/mach-at91rm9200/at91rm9200.c
+ *
+ * Copyright (C) 2005 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/hardware.h>
+#include "generic.h"
+
+static struct map_desc at91rm9200_io_desc[] __initdata = {
+ {
+ .virtual = AT91_VA_BASE_SYS,
+ .pfn = __phys_to_pfn(AT91_BASE_SYS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_SPI,
+ .pfn = __phys_to_pfn(AT91_BASE_SPI),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_SSC2,
+ .pfn = __phys_to_pfn(AT91_BASE_SSC2),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_SSC1,
+ .pfn = __phys_to_pfn(AT91_BASE_SSC1),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_SSC0,
+ .pfn = __phys_to_pfn(AT91_BASE_SSC0),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_US3,
+ .pfn = __phys_to_pfn(AT91_BASE_US3),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_US2,
+ .pfn = __phys_to_pfn(AT91_BASE_US2),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_US1,
+ .pfn = __phys_to_pfn(AT91_BASE_US1),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_US0,
+ .pfn = __phys_to_pfn(AT91_BASE_US0),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_EMAC,
+ .pfn = __phys_to_pfn(AT91_BASE_EMAC),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_TWI,
+ .pfn = __phys_to_pfn(AT91_BASE_TWI),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_MCI,
+ .pfn = __phys_to_pfn(AT91_BASE_MCI),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_UDP,
+ .pfn = __phys_to_pfn(AT91_BASE_UDP),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_TCB1,
+ .pfn = __phys_to_pfn(AT91_BASE_TCB1),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_VA_BASE_TCB0,
+ .pfn = __phys_to_pfn(AT91_BASE_TCB0),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = AT91_SRAM_VIRT_BASE,
+ .pfn = __phys_to_pfn(AT91_SRAM_BASE),
+ .length = AT91_SRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init at91rm9200_map_io(void)
+{
+ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
+}
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
+ 7, /* Advanced Interrupt Controller (FIQ) */
+ 7, /* System Peripherals */
+ 0, /* Parallel IO Controller A */
+ 0, /* Parallel IO Controller B */
+ 0, /* Parallel IO Controller C */
+ 0, /* Parallel IO Controller D */
+ 6, /* USART 0 */
+ 6, /* USART 1 */
+ 6, /* USART 2 */
+ 6, /* USART 3 */
+ 0, /* Multimedia Card Interface */
+ 4, /* USB Device Port */
+ 0, /* Two-Wire Interface */
+ 6, /* Serial Peripheral Interface */
+ 5, /* Serial Synchronous Controller 0 */
+ 5, /* Serial Synchronous Controller 1 */
+ 5, /* Serial Synchronous Controller 2 */
+ 0, /* Timer Counter 0 */
+ 0, /* Timer Counter 1 */
+ 0, /* Timer Counter 2 */
+ 0, /* Timer Counter 3 */
+ 0, /* Timer Counter 4 */
+ 0, /* Timer Counter 5 */
+ 3, /* USB Host port */
+ 3, /* Ethernet MAC */
+ 0, /* Advanced Interrupt Controller (IRQ0) */
+ 0, /* Advanced Interrupt Controller (IRQ1) */
+ 0, /* Advanced Interrupt Controller (IRQ2) */
+ 0, /* Advanced Interrupt Controller (IRQ3) */
+ 0, /* Advanced Interrupt Controller (IRQ4) */
+ 0, /* Advanced Interrupt Controller (IRQ5) */
+ 0 /* Advanced Interrupt Controller (IRQ6) */
+};
+
+void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS])
+{
+ if (!priority)
+ priority = at91rm9200_default_irq_priority;
+
+ at91_aic_init(priority);
+}
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