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Macros
#define	CRS CRS_BASE

#define	CRS_CR MMIO32(CRS_BASE + 0x00)

#define	CRS_CFGR MMIO32(CRS_BASE + 0x04)

#define	CRS_ISR MMIO32(CRS_BASE + 0x08)

#define	CRS_ICR MMIO32(CRS_BASE + 0x0c)

#define	CRS_CR_TRIM_SHIFT 8

#define	CRS_CR_TRIM (0x3F << CRS_CR_TRIM_SHIFT)

#define	CRS_CR_SWSYNC (1 << 7)

#define	CRS_CR_AUTOTRIMEN (1 << 6)

#define	CRS_CR_CEN (1 << 5)

#define	CRS_CR_ESYNCIE (1 << 3)

#define	CRS_CR_ERRIE (1 << 2)

#define	CRS_CR_SYNCWARNIE (1 << 1)

#define	CRS_CR_SYNCOKIE (1 << 0)

#define	CRS_CFGR_SYNCPOL (1 << 31)

#define	CRS_CFGR_SYNCSRC_SHIFT 28

#define	CRS_CFGR_SYNCSRC (3 << CRS_CFGR_SYNCSRC_SHIFT)

#define	CRS_CFGR_SYNCSRC_GPIO (0 << CRS_CFGR_SYNCSRC_SHIFT)

#define	CRS_CFGR_SYNCSRC_LSE (1 << CRS_CFGR_SYNCSRC_SHIFT)

#define	CRS_CFGR_SYNCSRC_USB_SOF (2 << CRS_CFGR_SYNCSRC_SHIFT)

#define	CRS_CFGR_SYNCDIV_SHIFT 24

#define	CRS_CFGR_SYNCDIV (7 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_NODIV (0 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV2 (1 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV4 (2 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV8 (3 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV16 (4 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV32 (5 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV64 (6 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_SYNCDIV_DIV128 (7 << CRS_CFGR_SYNCDIV_SHIFT)

#define	CRS_CFGR_FELIM_SHIFT 16

#define	CRS_CFGR_FELIM (0xFF << CRS_CFGR_FELIM_SHIFT)

#define	CRS_CFGR_FELIM_VAL(x) ((x) << CRS_CFGR_FELIM_SHIFT)

#define	CRS_CFGR_RELOAD_SHIFT 0

#define	CRS_CFGR_RELOAD (0xFFFF << CRS_CFGR_RELOAD_SHIFT)

#define	CRS_CFGR_RELOAD_VAL(x) ((x) << CRS_CFGR_RELOAD_SHIFT)

#define	CRS_ISR_FECAP_SHIFT 16

#define	CRS_ISR_FECAP (0xFFFF << CRS_ISR_FECAP_SHIFT)

#define	CRS_ISR_FEDIR (1 << 15)

#define	CRS_ISR_TRIMOVF (1 << 10)

#define	CRS_ISR_SYNCMISS (1 << 9)

#define	CRS_ISR_SYNCERR (1 << 8)

#define	CRS_ISR_ESYNCF (1 << 3)

#define	CRS_ISR_ERRF (1 << 2)

#define	CRS_ISR_SYNCWARNF (1 << 1)

#define	CRS_ISR_SYNCOOKF (1 << 0)

#define	CRS_ICR_ESYNCC (1 << 3)

#define	CRS_ICR_ERRC (1 << 2)

#define	CRS_ICR_SYNCWARNC (1 << 1)

#define	CRS_ICR_SYNCOKC (1 << 0)

Functions
void	crs_autotrim_usb_enable (void)
	This function enables automatic trimming of internal RC oscillator by USB SOF frames. More...

Macros

Functions