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  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __CROSSBAR_H__
27 #define __CROSSBAR_H__
28 
29 /*********************************************************************
30 * Cross-bar switch (XBS)
31 *********************************************************************/
32 typedef struct xbs {
33 	u32 prs1;		/* 0x100 Priority Register Slave 1 */
34 	u32 res1[3];		/* 0x104 - 0F */
35 	u32 crs1;		/* 0x110 Control Register Slave 1 */
36 	u32 res2[187];		/* 0x114 - 0x3FF */
37 
38 	u32 prs4;		/* 0x400 Priority Register Slave 4 */
39 	u32 res3[3];		/* 0x404 - 0F */
40 	u32 crs4;		/* 0x410 Control Register Slave 4 */
41 	u32 res4[123];		/* 0x414 - 0x5FF */
42 
43 	u32 prs6;		/* 0x600 Priority Register Slave 6 */
44 	u32 res5[3];		/* 0x604 - 0F */
45 	u32 crs6;		/* 0x610 Control Register Slave 6 */
46 	u32 res6[59];		/* 0x614 - 0x6FF */
47 
48 	u32 prs7;		/* 0x700 Priority Register Slave 7 */
49 	u32 res7[3];		/* 0x704 - 0F */
50 	u32 crs7;		/* 0x710 Control Register Slave 7 */
51 } xbs_t;
52 
53 /* Bit definitions and macros for PRS group */
54 #define XBS_PRS_M0(x)			(((x)&0x00000007))	/* Core */
55 #define XBS_PRS_M1(x)			(((x)&0x00000007)<<4)	/* eDMA */
56 #define XBS_PRS_M2(x)			(((x)&0x00000007)<<8)	/* FEC0 */
57 #define XBS_PRS_M3(x)			(((x)&0x00000007)<<12)	/* FEC1 */
58 #define XBS_PRS_M5(x)			(((x)&0x00000007)<<20)	/* PCI controller */
59 #define XBS_PRS_M6(x)			(((x)&0x00000007)<<24)	/* USB OTG */
60 #define XBS_PRS_M7(x)			(((x)&0x00000007)<<28)	/* Serial Boot */
61 
62 /* Bit definitions and macros for CRS group */
63 #define XBS_CRS_PARK(x)			(((x)&0x00000007))	/* Master parking ctrl */
64 #define XBS_CRS_PCTL(x)			(((x)&0x00000003)<<4)	/* Parking mode ctrl */
65 #define XBS_CRS_ARB			(0x00000100)	/* Arbitration Mode */
66 #define XBS_CRS_RO			(0x80000000)	/* Read Only */
67 
68 #define XBS_CRS_PCTL_PARK_FIELD		(0)
69 #define XBS_CRS_PCTL_PARK_ON_LAST	(1)
70 #define XBS_CRS_PCTL_PARK_NONE		(2)
71 #define XBS_CRS_PCTL_PARK_CORE		(0)
72 #define XBS_CRS_PCTL_PARK_EDMA		(1)
73 #define XBS_CRS_PCTL_PARK_FEC0		(2)
74 #define XBS_CRS_PCTL_PARK_FEC1		(3)
75 #define XBS_CRS_PCTL_PARK_PCI		(5)
76 #define XBS_CRS_PCTL_PARK_USB		(6)
77 #define XBS_CRS_PCTL_PARK_SBF		(7)
78 
79 #endif				/* __CROSSBAR_H__ */
80