mpc83xx.h 1.9 KB

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  1. #ifndef __MPC83XX_H__
  2. #define __MPC83XX_H__
  3. #include <linux/init.h>
  4. #include <linux/device.h>
  5. #include <asm/pci-bridge.h>
  6. /* System Clock Control Register */
  7. #define MPC83XX_SCCR_OFFS 0xA08
  8. #define MPC83XX_SCCR_USB_MASK 0x00f00000
  9. #define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000
  10. #define MPC83XX_SCCR_USB_MPHCM_01 0x00400000
  11. #define MPC83XX_SCCR_USB_MPHCM_10 0x00800000
  12. #define MPC83XX_SCCR_USB_DRCM_11 0x00300000
  13. #define MPC83XX_SCCR_USB_DRCM_01 0x00100000
  14. #define MPC83XX_SCCR_USB_DRCM_10 0x00200000
  15. /* system i/o configuration register low */
  16. #define MPC83XX_SICRL_OFFS 0x114
  17. #define MPC834X_SICRL_USB_MASK 0x60000000
  18. #define MPC834X_SICRL_USB0 0x40000000
  19. #define MPC834X_SICRL_USB1 0x20000000
  20. #define MPC831X_SICRL_USB_MASK 0x00000c00
  21. #define MPC831X_SICRL_USB_ULPI 0x00000800
  22. /* system i/o configuration register high */
  23. #define MPC83XX_SICRH_OFFS 0x118
  24. #define MPC834X_SICRH_USB_UTMI 0x00020000
  25. #define MPC831X_SICRH_USB_MASK 0x000000e0
  26. #define MPC831X_SICRH_USB_ULPI 0x000000a0
  27. /* USB Control Register */
  28. #define FSL_USB2_CONTROL_OFFS 0x500
  29. #define CONTROL_UTMI_PHY_EN 0x00000200
  30. #define CONTROL_REFSEL_48MHZ 0x00000080
  31. #define CONTROL_PHY_CLK_SEL_ULPI 0x00000400
  32. #define CONTROL_OTG_PORT 0x00000020
  33. /* USB PORTSC Registers */
  34. #define FSL_USB2_PORTSC1_OFFS 0x184
  35. #define FSL_USB2_PORTSC2_OFFS 0x188
  36. #define PORTSCX_PTW_16BIT 0x10000000
  37. #define PORTSCX_PTS_UTMI 0x00000000
  38. #define PORTSCX_PTS_ULPI 0x80000000
  39. /*
  40. * Declaration for the various functions exported by the
  41. * mpc83xx_* files. Mostly for use by mpc83xx_setup
  42. */
  43. extern int mpc83xx_add_bridge(struct device_node *dev);
  44. extern void mpc83xx_restart(char *cmd);
  45. extern long mpc83xx_time_init(void);
  46. extern int mpc834x_usb_cfg(void);
  47. extern int mpc831x_usb_cfg(void);
  48. #endif /* __MPC83XX_H__ */