#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/memorymap.h>

Include dependency graph for dwt.h:

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Macros
#define	DWT_CTRL MMIO32(DWT_BASE + 0x00)
	DWT Control register Purpose Provides configuration and status information for the DWT block, and used to control features of the block Usage constraints: There are no usage constraints. More...

#define	DWT_CYCCNT MMIO32(DWT_BASE + 0x04)
	DWT_CYCCNT register Cycle Count Register (Shows or sets the value of the processor cycle counter, CYCCNT) When enabled, CYCCNT increments on each processor clock cycle. More...

#define	DWT_CPICNT MMIO32(DWT_BASE + 0x08)
	DWT_CPICNT register Purpose Counts additional cycles required to execute multi-cycle instructions and instruction fetch stalls. More...

#define	DWT_EXCCNT MMIO32(DWT_BASE + 0x0C)

#define	DWT_SLEEPCNT MMIO32(DWT_BASE + 0x10)

#define	DWT_LSUCNT MMIO32(DWT_BASE + 0x14)

#define	DWT_FOLDCNT MMIO32(DWT_BASE + 0x18)

#define	DWT_PCSR MMIO32(DWT_BASE + 0x1C)

#define	DWT_COMP(n) MMIO32(DWT_BASE + 0x20 + (n) * 16)

#define	DWT_MASK(n) MMIO32(DWT_BASE + 0x24 + (n) * 16)

#define	DWT_FUNCTION(n) MMIO32(DWT_BASE + 0x28 + (n) * 16)

#define	DWT_LSR MMIO32(DWT_BASE + CORESIGHT_LSR_OFFSET)

#define	DWT_LAR MMIO32(DWT_BASE + CORESIGHT_LAR_OFFSET)

#define	DWT_CTRL_NUMCOMP_SHIFT 28

#define	DWT_CTRL_NUMCOMP (0x0F << DWT_CTRL_NUMCOMP_SHIFT)

#define	DWT_CTRL_NOTRCPKT (1 << 27)

#define	DWT_CTRL_NOEXTTRIG (1 << 26)

#define	DWT_CTRL_NOCYCCNT (1 << 25)

#define	DWT_CTRL_NOPRFCCNT (1 << 24)

#define	DWT_CTRL_CYCEVTENA (1 << 22)

#define	DWT_CTRL_FOLDEVTENA (1 << 21)

#define	DWT_CTRL_LSUEVTENA (1 << 20)

#define	DWT_CTRL_SLEEPEVTENA (1 << 19)

#define	DWT_CTRL_EXCEVTENA (1 << 18)

#define	DWT_CTRL_CPIEVTENA (1 << 17)

#define	DWT_CTRL_EXCTRCENA (1 << 16)

#define	DWT_CTRL_PCSAMPLENA (1 << 12)

#define	DWT_CTRL_SYNCTAP_SHIFT 10

#define	DWT_CTRL_SYNCTAP (3 << DWT_CTRL_SYNCTAP_SHIFT)

#define	DWT_CTRL_SYNCTAP_DISABLED (0 << DWT_CTRL_SYNCTAP_SHIFT)

#define	DWT_CTRL_SYNCTAP_BIT24 (1 << DWT_CTRL_SYNCTAP_SHIFT)

#define	DWT_CTRL_SYNCTAP_BIT26 (2 << DWT_CTRL_SYNCTAP_SHIFT)

#define	DWT_CTRL_SYNCTAP_BIT28 (3 << DWT_CTRL_SYNCTAP_SHIFT)

#define	DWT_CTRL_CYCTAP (1 << 9)

#define	DWT_CTRL_POSTCNT_SHIFT 5

#define	DWT_CTRL_POSTCNT (0x0F << DWT_CTRL_POSTCNT_SHIFT)

#define	DWT_CTRL_POSTPRESET_SHIFT 1

#define	DWT_CTRL_POSTPRESET (0x0F << DWT_CTRL_POSTPRESET_SHIFT)

#define	DWT_CTRL_CYCCNTENA (1 << 0)
	CYCCNTENA Enables the Cycle counter. More...

#define	DWT_MASKx_MASK 0x0F

#define	DWT_FUNCTIONx_MATCHED (1 << 24)

#define	DWT_FUNCTIONx_DATAVADDR1_SHIFT 16

#define	DWT_FUNCTIONx_DATAVADDR1 (15 << DWT_FUNCTIONx_DATAVADDR1_SHIFT)

#define	DWT_FUNCTIONx_DATAVADDR0_SHIFT 12

#define	DWT_FUNCTIONx_DATAVADDR0 (15 << DWT_FUNCTIONx_DATAVADDR0_SHIFT)

#define	DWT_FUNCTIONx_DATAVSIZE_SHIFT 10

#define	DWT_FUNCTIONx_DATAVSIZE (3 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)

#define	DWT_FUNCTIONx_DATAVSIZE_BYTE (0 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)

#define	DWT_FUNCTIONx_DATAVSIZE_HALF (1 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)

#define	DWT_FUNCTIONx_DATAVSIZE_WORD (2 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)

#define	DWT_FUNCTIONx_LNK1ENA (1 << 9)

#define	DWT_FUNCTIONx_DATAVMATCH (1 << 8)

#define	DWT_FUNCTIONx_CYCMATCH (1 << 7)

#define	DWT_FUNCTIONx_EMITRANGE (1 << 5)

#define	DWT_FUNCTIONx_FUNCTION 15

#define	DWT_FUNCTIONx_FUNCTION_DISABLED 0

Functions
bool	dwt_enable_cycle_counter (void)
	DebugTrace Enable the CPU cycle counter. More...

uint32_t	dwt_read_cycle_counter (void)
	DebugTrace Read the CPU cycle counter. More...

Macros

Functions