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Diffstat (limited to 'arch/arm/mach-at91/at91sam9261.c')
-rw-r--r--arch/arm/mach-at91/at91sam9261.c93
1 files changed, 27 insertions, 66 deletions
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index c148316..658a518 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -22,36 +22,10 @@
#include <mach/at91_rstc.h>
#include <mach/at91_shdwc.h>
+#include "soc.h"
#include "generic.h"
#include "clock.h"
-static struct map_desc at91sam9261_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 at91sam9261_sram_desc[] __initdata = {
- {
- .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE,
- .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE),
- .length = AT91SAM9261_SRAM_SIZE,
- .type = MT_DEVICE,
- },
-};
-
-static struct map_desc at91sam9g10_sram_desc[] __initdata = {
- {
- .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE,
- .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE),
- .length = AT91SAM9G10_SRAM_SIZE,
- .type = MT_DEVICE,
- },
-};
-
/* --------------------------------------------------------------------
* Clocks
* -------------------------------------------------------------------- */
@@ -155,6 +129,20 @@ static struct clk lcdc_clk = {
.type = CLK_TYPE_PERIPHERAL,
};
+/* HClocks */
+static struct clk hck0 = {
+ .name = "hck0",
+ .pmc_mask = AT91_PMC_HCK0,
+ .type = CLK_TYPE_SYSTEM,
+ .id = 0,
+};
+static struct clk hck1 = {
+ .name = "hck1",
+ .pmc_mask = AT91_PMC_HCK1,
+ .type = CLK_TYPE_SYSTEM,
+ .id = 1,
+};
+
static struct clk *periph_clocks[] __initdata = {
&pioA_clk,
&pioB_clk,
@@ -183,10 +171,11 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
+ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
};
static struct clk_lookup usart_clocks_lookups[] = {
@@ -225,20 +214,6 @@ static struct clk pck3 = {
.id = 3,
};
-/* HClocks */
-static struct clk hck0 = {
- .name = "hck0",
- .pmc_mask = AT91_PMC_HCK0,
- .type = CLK_TYPE_SYSTEM,
- .id = 0,
-};
-static struct clk hck1 = {
- .name = "hck1",
- .pmc_mask = AT91_PMC_HCK1,
- .type = CLK_TYPE_SYSTEM,
- .id = 1,
-};
-
static void __init at91sam9261_register_clocks(void)
{
int i;
@@ -302,30 +277,21 @@ static void at91sam9261_poweroff(void)
* AT91SAM9261 processor initialization
* -------------------------------------------------------------------- */
-void __init at91sam9261_map_io(void)
+static void __init at91sam9261_map_io(void)
{
- /* Map peripherals */
- iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc));
-
if (cpu_is_at91sam9g10())
- iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc));
+ at91_init_sram(0, AT91SAM9G10_SRAM_BASE, AT91SAM9G10_SRAM_SIZE);
else
- iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc));
+ at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE);
}
-void __init at91sam9261_initialize(unsigned long main_clock)
+static void __init at91sam9261_initialize(void)
{
at91_arch_reset = at91sam9_alt_reset;
pm_power_off = at91sam9261_poweroff;
at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
| (1 << AT91SAM9261_ID_IRQ2);
- /* Init clock subsystem */
- at91_clock_init(main_clock);
-
- /* Register the processor-specific clocks */
- at91sam9261_register_clocks();
-
/* Register GPIO subsystem */
at91_gpio_init(at91sam9261_gpio, 3);
}
@@ -372,14 +338,9 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
-void __init at91sam9261_init_interrupts(unsigned int priority[NR_AIC_IRQS])
-{
- if (!priority)
- priority = at91sam9261_default_irq_priority;
-
- /* Initialize the AIC interrupt controller */
- at91_aic_init(priority);
-
- /* Enable GPIO interrupts */
- at91_gpio_irq_setup();
-}
+struct at91_init_soc __initdata at91sam9261_soc = {
+ .map_io = at91sam9261_map_io,
+ .default_irq_priority = at91sam9261_default_irq_priority,
+ .register_clocks = at91sam9261_register_clocks,
+ .init = at91sam9261_initialize,
+};