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 *********************************************************************/
16 typedef 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