aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/at91sam9rl.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl.c')
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c59
1 files changed, 13 insertions, 46 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 29dff18..a238105 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -16,30 +16,16 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/cpu.h>
+#include <mach/at91_dbgu.h>
#include <mach/at91sam9rl.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 at91sam9rl_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 at91sam9rl_sram_desc[] __initdata = {
- {
- .pfn = __phys_to_pfn(AT91SAM9RL_SRAM_BASE),
- .type = MT_DEVICE,
- }
-};
-
/* --------------------------------------------------------------------
* Clocks
* -------------------------------------------------------------------- */
@@ -287,16 +273,11 @@ static void at91sam9rl_poweroff(void)
* AT91SAM9RL processor initialization
* -------------------------------------------------------------------- */
-void __init at91sam9rl_map_io(void)
+static void __init at91sam9rl_map_io(void)
{
- unsigned long cidr, sram_size;
-
- /* Map peripherals */
- iotable_init(at91sam9rl_io_desc, ARRAY_SIZE(at91sam9rl_io_desc));
-
- 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;
@@ -305,25 +286,16 @@ void __init at91sam9rl_map_io(void)
sram_size = SZ_16K;
}
- at91sam9rl_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size;
- at91sam9rl_sram_desc->length = sram_size;
-
/* Map SRAM */
- iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc));
+ at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size);
}
-void __init at91sam9rl_initialize(unsigned long main_clock)
+static void __init at91sam9rl_initialize(void)
{
at91_arch_reset = at91sam9_alt_reset;
pm_power_off = at91sam9rl_poweroff;
at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
- /* Init clock subsystem */
- at91_clock_init(main_clock);
-
- /* Register the processor-specific clocks */
- at91sam9rl_register_clocks();
-
/* Register GPIO subsystem */
at91_gpio_init(at91sam9rl_gpio, 4);
}
@@ -370,14 +342,9 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
-void __init at91sam9rl_init_interrupts(unsigned int priority[NR_AIC_IRQS])
-{
- if (!priority)
- priority = at91sam9rl_default_irq_priority;
-
- /* Initialize the AIC interrupt controller */
- at91_aic_init(priority);
-
- /* Enable GPIO interrupts */
- at91_gpio_irq_setup();
-}
+struct at91_init_soc __initdata at91sam9rl_soc = {
+ .map_io = at91sam9rl_map_io,
+ .default_irq_priority = at91sam9rl_default_irq_priority,
+ .register_clocks = at91sam9rl_register_clocks,
+ .init = at91sam9rl_initialize,
+};