usbgecko_udbg.c File Reference

#include <mm/mmu_decl.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/fixmap.h>
#include "usbgecko_udbg.h"

Go to the source code of this file.

Macros
#define	EXI_CLK_32MHZ   5
#define	EXI_CSR   0x00
#define	EXI_CSR_CLKMASK   (0x7<<4)
#define	EXI_CSR_CLK_32MHZ   (EXI_CLK_32MHZ<<4)
#define	EXI_CSR_CSMASK   (0x7<<7)
#define	EXI_CSR_CS_0   (0x1<<7) /* Chip Select 001 */
#define	EXI_CR   0x0c
#define	EXI_CR_TSTART   (1<<0)
#define	EXI_CR_WRITE   (1<<2)
#define	EXI_CR_READ_WRITE   (2<<2)
#define	EXI_CR_TLEN(len)   (((len)-1)<<4)
#define	EXI_DATA   0x10
#define	UG_READ_ATTEMPTS   100
#define	UG_WRITE_ATTEMPTS   100

Functions
void	ug_udbg_putc (char ch)
void __init	ug_udbg_init (void)

Macro Definition Documentation

#define EXI_CLK_32MHZ   5

Definition at line 25 of file usbgecko_udbg.c.

#define EXI_CR   0x0c

Definition at line 33 of file usbgecko_udbg.c.

#define EXI_CR_READ_WRITE   (2<<2)

Definition at line 36 of file usbgecko_udbg.c.

#define EXI_CR_TLEN

(

len

)

(((len)-1)<<4)

Definition at line 37 of file usbgecko_udbg.c.

#define EXI_CR_TSTART   (1<<0)

Definition at line 34 of file usbgecko_udbg.c.

#define EXI_CR_WRITE   (1<<2)

Definition at line 35 of file usbgecko_udbg.c.

#define EXI_CSR   0x00

Definition at line 27 of file usbgecko_udbg.c.

#define EXI_CSR_CLK_32MHZ   (EXI_CLK_32MHZ<<4)

Definition at line 29 of file usbgecko_udbg.c.

#define EXI_CSR_CLKMASK   (0x7<<4)

Definition at line 28 of file usbgecko_udbg.c.

#define EXI_CSR_CS_0   (0x1<<7) /* Chip Select 001 */

Definition at line 31 of file usbgecko_udbg.c.

#define EXI_CSR_CSMASK   (0x7<<7)

Definition at line 30 of file usbgecko_udbg.c.

#define EXI_DATA   0x10

Definition at line 39 of file usbgecko_udbg.c.

#define UG_READ_ATTEMPTS   100

Definition at line 41 of file usbgecko_udbg.c.

#define UG_WRITE_ATTEMPTS   100

Definition at line 42 of file usbgecko_udbg.c.

Function Documentation

void __init ug_udbg_init

(

void

)

Definition at line 239 of file usbgecko_udbg.c.

void ug_udbg_putc

(

char

ch

)

Definition at line 172 of file usbgecko_udbg.c.