diff options
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl.c')
-rw-r--r-- | arch/arm/mach-at91/at91sam9rl.c | 59 |
1 files changed, 13 insertions, 46 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 29dff18ed13..a238105d2c1 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, +}; |