diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach/hardware.h')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/hardware.h | 81 |
1 files changed, 54 insertions, 27 deletions
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 3d64a75e3ed..56338245653 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -16,28 +16,51 @@ #include <asm/sizes.h> -#if defined(CONFIG_ARCH_AT91RM9200) +/* DBGU base */ +/* rm9200, 9260/9g20, 9261/9g10, 9rl */ +#define AT91_BASE_DBGU0 0xfffff200 +/* 9263, 9g45 */ +#define AT91_BASE_DBGU1 0xffffee00 + +#if defined(CONFIG_ARCH_AT91X40) +#include <mach/at91x40.h> +#else #include <mach/at91rm9200.h> -#elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) #include <mach/at91sam9260.h> -#elif defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10) #include <mach/at91sam9261.h> -#elif defined(CONFIG_ARCH_AT91SAM9263) #include <mach/at91sam9263.h> -#elif defined(CONFIG_ARCH_AT91SAM9RL) #include <mach/at91sam9rl.h> -#elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9g45.h> -#elif defined(CONFIG_ARCH_AT91CAP9) -#include <mach/at91cap9.h> -#elif defined(CONFIG_ARCH_AT91X40) -#include <mach/at91x40.h> -#elif defined(CONFIG_ARCH_AT572D940HF) -#include <mach/at572d940hf.h> -#else -#error "Unsupported AT91 processor" +#include <mach/at91sam9x5.h> +#include <mach/at91sam9n12.h> +#include <mach/sama5d3.h> + +/* + * On all at91 except rm9200 and x40 have the System Controller starts + * at address 0xffffc000 and has a size of 16KiB. + * + * On rm9200 it's start at 0xfffe4000 of 111KiB with non reserved data starting + * at 0xfffff000 + * + * Removes the individual definitions of AT91_BASE_SYS and + * replaces them with a common version at base 0xfffffc000 and size 16KiB + * and map the same memory space + */ +#define AT91_BASE_SYS 0xffffc000 #endif +/* + * On all at91 have the Advanced Interrupt Controller starts at address + * 0xfffff000 and the Power Management Controller starts at 0xfffffc00 + */ +#define AT91_AIC 0xfffff000 +#define AT91_PMC 0xfffffc00 + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ #ifdef CONFIG_MMU /* @@ -45,13 +68,13 @@ * to 0xFEF78000 .. 0xFF000000. (544Kb) */ #define AT91_IO_PHYS_BASE 0xFFF78000 -#define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE) +#define AT91_IO_VIRT_BASE IOMEM(0xFF000000 - AT91_IO_SIZE) #else /* * Identity mapping for the non MMU case. */ #define AT91_IO_PHYS_BASE AT91_BASE_SYS -#define AT91_IO_VIRT_BASE AT91_IO_PHYS_BASE +#define AT91_IO_VIRT_BASE IOMEM(AT91_IO_PHYS_BASE) #endif #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) @@ -63,15 +86,11 @@ * Virtual to Physical Address mapping for IO devices. */ #define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS) -#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91RM9200_BASE_EMAC) /* Internal SRAM is mapped below the IO devices */ #define AT91_SRAM_MAX SZ_1M #define AT91_VIRT_BASE (AT91_IO_VIRT_BASE - AT91_SRAM_MAX) -/* Serial ports */ -#define ATMEL_MAX_UART 7 /* 6 USART3's and one DBGU port (SAM9260) */ - /* External Memory Map */ #define AT91_CHIPSELECT_0 0x10000000 #define AT91_CHIPSELECT_1 0x20000000 @@ -82,15 +101,23 @@ #define AT91_CHIPSELECT_6 0x70000000 #define AT91_CHIPSELECT_7 0x80000000 -/* SDRAM */ -#ifdef CONFIG_DRAM_BASE -#define AT91_SDRAM_BASE CONFIG_DRAM_BASE -#else -#define AT91_SDRAM_BASE AT91_CHIPSELECT_1 -#endif - /* Clocks */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ +/* + * FIXME: this is needed to communicate between the pinctrl driver and + * the PM implementation in the machine. Possibly part of the PM + * implementation should be moved down into the pinctrl driver and get + * called as part of the generic suspend/resume path. + */ +#ifndef __ASSEMBLY__ +#ifdef CONFIG_PINCTRL_AT91 +extern void at91_pinctrl_gpio_suspend(void); +extern void at91_pinctrl_gpio_resume(void); +#else +static inline void at91_pinctrl_gpio_suspend(void) {} +static inline void at91_pinctrl_gpio_resume(void) {} +#endif +#endif #endif |