LXR uboot/arch/m68k/include/asm/coldfire/crossbar.h

   1/*
   2 * Cross Bar Switch Internal Memory Map
   3 *
   4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9
  10#ifndef __CROSSBAR_H__
  11#define __CROSSBAR_H__
  12
  13/*********************************************************************
  14* Cross-bar switch (XBS)
  15*********************************************************************/
  16typedef struct xbs {
  17        u32 prs1;               /* 0x100 Priority Register Slave 1 */
  18        u32 res1[3];            /* 0x104 - 0F */
  19        u32 crs1;               /* 0x110 Control Register Slave 1 */
  20        u32 res2[187];          /* 0x114 - 0x3FF */
  21
  22        u32 prs4;               /* 0x400 Priority Register Slave 4 */
  23        u32 res3[3];            /* 0x404 - 0F */
  24        u32 crs4;               /* 0x410 Control Register Slave 4 */
  25        u32 res4[123];          /* 0x414 - 0x5FF */
  26
  27        u32 prs6;               /* 0x600 Priority Register Slave 6 */
  28        u32 res5[3];            /* 0x604 - 0F */
  29        u32 crs6;               /* 0x610 Control Register Slave 6 */
  30        u32 res6[59];           /* 0x614 - 0x6FF */
  31
  32        u32 prs7;               /* 0x700 Priority Register Slave 7 */
  33        u32 res7[3];            /* 0x704 - 0F */
  34        u32 crs7;               /* 0x710 Control Register Slave 7 */
  35} xbs_t;
  36
  37/* Bit definitions and macros for PRS group */
  38#define XBS_PRS_M0(x)                   (((x)&0x00000007))      /* Core */
  39#define XBS_PRS_M1(x)                   (((x)&0x00000007)<<4)   /* eDMA */
  40#define XBS_PRS_M2(x)                   (((x)&0x00000007)<<8)   /* FEC0 */
  41#define XBS_PRS_M3(x)                   (((x)&0x00000007)<<12)  /* FEC1 */
  42#define XBS_PRS_M5(x)                   (((x)&0x00000007)<<20)  /* PCI controller */
  43#define XBS_PRS_M6(x)                   (((x)&0x00000007)<<24)  /* USB OTG */
  44#define XBS_PRS_M7(x)                   (((x)&0x00000007)<<28)  /* Serial Boot */
  45
  46/* Bit definitions and macros for CRS group */
  47#define XBS_CRS_PARK(x)                 (((x)&0x00000007))      /* Master parking ctrl */
  48#define XBS_CRS_PCTL(x)                 (((x)&0x00000003)<<4)   /* Parking mode ctrl */
  49#define XBS_CRS_ARB                     (0x00000100)    /* Arbitration Mode */
  50#define XBS_CRS_RO                      (0x80000000)    /* Read Only */
  51
  52#define XBS_CRS_PCTL_PARK_FIELD         (0)
  53#define XBS_CRS_PCTL_PARK_ON_LAST       (1)
  54#define XBS_CRS_PCTL_PARK_NONE          (2)
  55#define XBS_CRS_PCTL_PARK_CORE          (0)
  56#define XBS_CRS_PCTL_PARK_EDMA          (1)
  57#define XBS_CRS_PCTL_PARK_FEC0          (2)
  58#define XBS_CRS_PCTL_PARK_FEC1          (3)
  59#define XBS_CRS_PCTL_PARK_PCI           (5)
  60#define XBS_CRS_PCTL_PARK_USB           (6)
  61#define XBS_CRS_PCTL_PARK_SBF           (7)
  62
  63#endif                          /* __CROSSBAR_H__ */
  64