This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / arm / mach-at91rm9200 / at91rm9200.c

diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c
new file mode 100644 (file)
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);
+}