1 files changed, 21 insertions, 79 deletions

diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 7d606b04d31..cb397be1444 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -17,58 +17,16 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/cpu.h>
+#include <mach/at91_dbgu.h>
 #include <mach/at91sam9260.h>
 #include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
 #include <mach/at91_shdwc.h>
 
+#include "soc.h"
 #include "generic.h"
 #include "clock.h"
 
-static struct map_desc at91sam9260_io_desc[] __initdata = {
-	{
-		.virtual	= AT91_VA_BASE_SYS,
-		.pfn		= __phys_to_pfn(AT91_BASE_SYS),
-		.length		= SZ_16K,
-		.type		= MT_DEVICE,
-	}
-};
-
-static struct map_desc at91sam9260_sram_desc[] __initdata = {
-	{
-		.virtual	= AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE,
-		.pfn		= __phys_to_pfn(AT91SAM9260_SRAM0_BASE),
-		.length		= AT91SAM9260_SRAM0_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE - AT91SAM9260_SRAM1_SIZE,
-		.pfn		= __phys_to_pfn(AT91SAM9260_SRAM1_BASE),
-		.length		= AT91SAM9260_SRAM1_SIZE,
-		.type		= MT_DEVICE,
-	}
-};
-
-static struct map_desc at91sam9g20_sram_desc[] __initdata = {
-	{
-		.virtual	= AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE,
-		.pfn		= __phys_to_pfn(AT91SAM9G20_SRAM0_BASE),
-		.length		= AT91SAM9G20_SRAM0_SIZE,
-		.type		= MT_DEVICE,
-	}, {
-		.virtual	= AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE - AT91SAM9G20_SRAM1_SIZE,
-		.pfn		= __phys_to_pfn(AT91SAM9G20_SRAM1_BASE),
-		.length		= AT91SAM9G20_SRAM1_SIZE,
-		.type		= MT_DEVICE,
-	}
-};
-
-static struct map_desc at91sam9xe_sram_desc[] __initdata = {
-	{
-		.pfn		= __phys_to_pfn(AT91SAM9XE_SRAM_BASE),
-		.type		= MT_DEVICE,
-	}
-};
-
 /* --------------------------------------------------------------------
  *  Clocks
  * -------------------------------------------------------------------- */
@@ -330,11 +288,9 @@ static void at91sam9260_poweroff(void)
 
 static void __init at91sam9xe_map_io(void)
 {
-	unsigned long cidr, sram_size;
-
-	cidr = at91_sys_read(AT91_DBGU_CIDR);
+	unsigned long sram_size;
 
-	switch (cidr & AT91_CIDR_SRAMSIZ) {
+	switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) {
 		case AT91_CIDR_SRAMSIZ_32K:
 			sram_size = 2 * SZ_16K;
 			break;
@@ -343,38 +299,29 @@ static void __init at91sam9xe_map_io(void)
 			sram_size = SZ_16K;
 	}
 
-	at91sam9xe_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size;
-	at91sam9xe_sram_desc->length = sram_size;
-
-	iotable_init(at91sam9xe_sram_desc, ARRAY_SIZE(at91sam9xe_sram_desc));
+	at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size);
 }
 
-void __init at91sam9260_map_io(void)
+static void __init at91sam9260_map_io(void)
 {
-	/* Map peripherals */
-	iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc));
-
-	if (cpu_is_at91sam9xe())
+	if (cpu_is_at91sam9xe()) {
 		at91sam9xe_map_io();
-	else if (cpu_is_at91sam9g20())
-		iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc));
-	else
-		iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc));
+	} else if (cpu_is_at91sam9g20()) {
+		at91_init_sram(0, AT91SAM9G20_SRAM0_BASE, AT91SAM9G20_SRAM0_SIZE);
+		at91_init_sram(1, AT91SAM9G20_SRAM1_BASE, AT91SAM9G20_SRAM1_SIZE);
+	} else {
+		at91_init_sram(0, AT91SAM9260_SRAM0_BASE, AT91SAM9260_SRAM0_SIZE);
+		at91_init_sram(1, AT91SAM9260_SRAM1_BASE, AT91SAM9260_SRAM1_SIZE);
+	}
 }
 
-void __init at91sam9260_initialize(unsigned long main_clock)
+static void __init at91sam9260_initialize(void)
 {
 	at91_arch_reset = at91sam9_alt_reset;
 	pm_power_off = at91sam9260_poweroff;
 	at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
 			| (1 << AT91SAM9260_ID_IRQ2);
 
-	/* Init clock subsystem */
-	at91_clock_init(main_clock);
-
-	/* Register the processor-specific clocks */
-	at91sam9260_register_clocks();
-
 	/* Register GPIO subsystem */
 	at91_gpio_init(at91sam9260_gpio, 3);
 }
@@ -421,14 +368,9 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
 	0,	/* Advanced Interrupt Controller */
 };
 
-void __init at91sam9260_init_interrupts(unsigned int priority[NR_AIC_IRQS])
-{
-	if (!priority)
-		priority = at91sam9260_default_irq_priority;
-
-	/* Initialize the AIC interrupt controller */
-	at91_aic_init(priority);
-
-	/* Enable GPIO interrupts */
-	at91_gpio_irq_setup();
-}
+struct at91_init_soc __initdata at91sam9260_soc = {
+	.map_io = at91sam9260_map_io,
+	.default_irq_priority = at91sam9260_default_irq_priority,
+	.register_clocks = at91sam9260_register_clocks,
+	.init = at91sam9260_initialize,
+};