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Diffstat (limited to 'arch/arm/mach-at91rm9200/at91rm9200.c')
-rw-r--r--arch/arm/mach-at91rm9200/at91rm9200.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c
index dcf6136fedf9..a92e9a495b07 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200.c
@@ -14,8 +14,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_st.h>
-#include <asm/hardware.h>
#include "generic.h"
#include "clock.h"
@@ -26,32 +28,12 @@ static struct map_desc at91rm9200_io_desc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = AT91_VA_BASE_SPI,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_SPI),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
.virtual = AT91_VA_BASE_EMAC,
.pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
- .virtual = AT91_VA_BASE_TWI,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_TWI),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_VA_BASE_MCI,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_MCI),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_VA_BASE_UDP,
- .pfn = __phys_to_pfn(AT91RM9200_BASE_UDP),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_SRAM_VIRT_BASE,
+ .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE,
.pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE),
.length = AT91RM9200_SRAM_SIZE,
.type = MT_DEVICE,
@@ -222,6 +204,16 @@ static struct at91_gpio_bank at91rm9200_gpio[] = {
}
};
+static void at91rm9200_reset(void)
+{
+ /*
+ * Perform a hardware reset with the use of the Watchdog timer.
+ */
+ at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
+ at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+}
+
+
/* --------------------------------------------------------------------
* AT91RM9200 processor initialization
* -------------------------------------------------------------------- */
@@ -230,6 +222,12 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks
/* Map peripherals */
iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
+ at91_arch_reset = at91rm9200_reset;
+ at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
+ | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
+ | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
+ | (1 << AT91RM9200_ID_IRQ6);
+
/* Init clock subsystem */
at91_clock_init(main_clock);