crossbar.h 2.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Cross Bar Switch Internal Memory Map
  4. *
  5. * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  6. * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
  7. */
  8. #ifndef __CROSSBAR_H__
  9. #define __CROSSBAR_H__
  10. /*********************************************************************
  11. * Cross-bar switch (XBS)
  12. *********************************************************************/
  13. typedef struct xbs {
  14. u32 prs1; /* 0x100 Priority Register Slave 1 */
  15. u32 res1[3]; /* 0x104 - 0F */
  16. u32 crs1; /* 0x110 Control Register Slave 1 */
  17. u32 res2[187]; /* 0x114 - 0x3FF */
  18. u32 prs4; /* 0x400 Priority Register Slave 4 */
  19. u32 res3[3]; /* 0x404 - 0F */
  20. u32 crs4; /* 0x410 Control Register Slave 4 */
  21. u32 res4[123]; /* 0x414 - 0x5FF */
  22. u32 prs6; /* 0x600 Priority Register Slave 6 */
  23. u32 res5[3]; /* 0x604 - 0F */
  24. u32 crs6; /* 0x610 Control Register Slave 6 */
  25. u32 res6[59]; /* 0x614 - 0x6FF */
  26. u32 prs7; /* 0x700 Priority Register Slave 7 */
  27. u32 res7[3]; /* 0x704 - 0F */
  28. u32 crs7; /* 0x710 Control Register Slave 7 */
  29. } xbs_t;
  30. /* Bit definitions and macros for PRS group */
  31. #define XBS_PRS_M0(x) (((x)&0x00000007)) /* Core */
  32. #define XBS_PRS_M1(x) (((x)&0x00000007)<<4) /* eDMA */
  33. #define XBS_PRS_M2(x) (((x)&0x00000007)<<8) /* FEC0 */
  34. #define XBS_PRS_M3(x) (((x)&0x00000007)<<12) /* FEC1 */
  35. #define XBS_PRS_M5(x) (((x)&0x00000007)<<20) /* PCI controller */
  36. #define XBS_PRS_M6(x) (((x)&0x00000007)<<24) /* USB OTG */
  37. #define XBS_PRS_M7(x) (((x)&0x00000007)<<28) /* Serial Boot */
  38. /* Bit definitions and macros for CRS group */
  39. #define XBS_CRS_PARK(x) (((x)&0x00000007)) /* Master parking ctrl */
  40. #define XBS_CRS_PCTL(x) (((x)&0x00000003)<<4) /* Parking mode ctrl */
  41. #define XBS_CRS_ARB (0x00000100) /* Arbitration Mode */
  42. #define XBS_CRS_RO (0x80000000) /* Read Only */
  43. #define XBS_CRS_PCTL_PARK_FIELD (0)
  44. #define XBS_CRS_PCTL_PARK_ON_LAST (1)
  45. #define XBS_CRS_PCTL_PARK_NONE (2)
  46. #define XBS_CRS_PCTL_PARK_CORE (0)
  47. #define XBS_CRS_PCTL_PARK_EDMA (1)
  48. #define XBS_CRS_PCTL_PARK_FEC0 (2)
  49. #define XBS_CRS_PCTL_PARK_FEC1 (3)
  50. #define XBS_CRS_PCTL_PARK_PCI (5)
  51. #define XBS_CRS_PCTL_PARK_USB (6)
  52. #define XBS_CRS_PCTL_PARK_SBF (7)
  53. #endif /* __CROSSBAR_H__ */