linux-stable-rt/arch/powerpc/platforms/83xx/mpc83xx.h

69 lines
2.3 KiB
C

#ifndef __MPC83XX_H__
#define __MPC83XX_H__
#include <linux/init.h>
#include <linux/device.h>
#include <asm/pci-bridge.h>
/* System Clock Control Register */
#define MPC83XX_SCCR_OFFS 0xA08
#define MPC83XX_SCCR_USB_MASK 0x00f00000
#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000
#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000
#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000
#define MPC83XX_SCCR_USB_DRCM_11 0x00300000
#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
#define MPC8315_SCCR_USB_MASK 0x00c00000
#define MPC8315_SCCR_USB_DRCM_11 0x00c00000
#define MPC8315_SCCR_USB_DRCM_01 0x00400000
#define MPC837X_SCCR_USB_DRCM_11 0x00c00000
/* system i/o configuration register low */
#define MPC83XX_SICRL_OFFS 0x114
#define MPC834X_SICRL_USB_MASK 0x60000000
#define MPC834X_SICRL_USB0 0x20000000
#define MPC834X_SICRL_USB1 0x40000000
#define MPC831X_SICRL_USB_MASK 0x00000c00
#define MPC831X_SICRL_USB_ULPI 0x00000800
#define MPC8315_SICRL_USB_MASK 0x000000fc
#define MPC8315_SICRL_USB_ULPI 0x00000054
#define MPC837X_SICRL_USB_MASK 0xf0000000
#define MPC837X_SICRL_USB_ULPI 0x50000000
/* system i/o configuration register high */
#define MPC83XX_SICRH_OFFS 0x118
#define MPC834X_SICRH_USB_UTMI 0x00020000
#define MPC831X_SICRH_USB_MASK 0x000000e0
#define MPC831X_SICRH_USB_ULPI 0x000000a0
#define MPC8315_SICRH_USB_MASK 0x0000ff00
#define MPC8315_SICRH_USB_ULPI 0x00000000
/* USB Control Register */
#define FSL_USB2_CONTROL_OFFS 0x500
#define CONTROL_UTMI_PHY_EN 0x00000200
#define CONTROL_REFSEL_24MHZ 0x00000040
#define CONTROL_REFSEL_48MHZ 0x00000080
#define CONTROL_PHY_CLK_SEL_ULPI 0x00000400
#define CONTROL_OTG_PORT 0x00000020
/* USB PORTSC Registers */
#define FSL_USB2_PORTSC1_OFFS 0x184
#define FSL_USB2_PORTSC2_OFFS 0x188
#define PORTSCX_PTW_16BIT 0x10000000
#define PORTSCX_PTS_UTMI 0x00000000
#define PORTSCX_PTS_ULPI 0x80000000
/*
* Declaration for the various functions exported by the
* mpc83xx_* files. Mostly for use by mpc83xx_setup
*/
extern void mpc83xx_restart(char *cmd);
extern long mpc83xx_time_init(void);
extern int mpc837x_usb_cfg(void);
extern int mpc834x_usb_cfg(void);
extern int mpc831x_usb_cfg(void);
#endif /* __MPC83XX_H__ */