📄 at91rm9200dk.h
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#ifndef __ASSEMBLER__
typedef unsigned long u_32;
typedef unsigned short u_16;
typedef unsigned char u_8;
/* ARM asynchronous clock */
#define ARM_CLK ((u_32)(60000000))
#else
#define ARM_CLK 60000000
#endif
/*
ARM Core Mode and Status Bits
*/
#define ARM_MODE_USER 0x10
#define ARM_MODE_FIQ 0x11
#define ARM_MODE_IRQ 0x12
#define ARM_MODE_SVC 0x13
#define ARM_MODE_ABORT 0x17
#define ARM_MODE_UNDEF 0x1B
#define ARM_MODE_SYS 0x1F
#define ARM_MODE_MASK 0x1F
#define I_BIT 0x80
#define F_BIT 0x40
#define T_BIT 0x20
#define IRQ_STACK_SIZE 0x10
#define FIQ_STACK_SIZE 0x04
#define ABT_STACK_SIZE 0x04
#define UND_STACK_SIZE 0x04
#define SVC_STACK_SIZE 0x10
#define USER_STACK_SIZE 0x400
/*
Peripherals
*/
#define AT91C_BASE_AIC 0xFFFFF000
#define AIC_IVR 0x100
#define AIC_EOICR 0x130
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