xref: /OK3568_Linux_fs/u-boot/arch/m68k/include/asm/coldfire/crossbar.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Cross Bar Switch Internal Memory Map
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5*4882a593Smuzhiyun  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __CROSSBAR_H__
11*4882a593Smuzhiyun #define __CROSSBAR_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun /*********************************************************************
14*4882a593Smuzhiyun * Cross-bar switch (XBS)
15*4882a593Smuzhiyun *********************************************************************/
16*4882a593Smuzhiyun typedef struct xbs {
17*4882a593Smuzhiyun 	u32 prs1;		/* 0x100 Priority Register Slave 1 */
18*4882a593Smuzhiyun 	u32 res1[3];		/* 0x104 - 0F */
19*4882a593Smuzhiyun 	u32 crs1;		/* 0x110 Control Register Slave 1 */
20*4882a593Smuzhiyun 	u32 res2[187];		/* 0x114 - 0x3FF */
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	u32 prs4;		/* 0x400 Priority Register Slave 4 */
23*4882a593Smuzhiyun 	u32 res3[3];		/* 0x404 - 0F */
24*4882a593Smuzhiyun 	u32 crs4;		/* 0x410 Control Register Slave 4 */
25*4882a593Smuzhiyun 	u32 res4[123];		/* 0x414 - 0x5FF */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	u32 prs6;		/* 0x600 Priority Register Slave 6 */
28*4882a593Smuzhiyun 	u32 res5[3];		/* 0x604 - 0F */
29*4882a593Smuzhiyun 	u32 crs6;		/* 0x610 Control Register Slave 6 */
30*4882a593Smuzhiyun 	u32 res6[59];		/* 0x614 - 0x6FF */
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 	u32 prs7;		/* 0x700 Priority Register Slave 7 */
33*4882a593Smuzhiyun 	u32 res7[3];		/* 0x704 - 0F */
34*4882a593Smuzhiyun 	u32 crs7;		/* 0x710 Control Register Slave 7 */
35*4882a593Smuzhiyun } xbs_t;
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /* Bit definitions and macros for PRS group */
38*4882a593Smuzhiyun #define XBS_PRS_M0(x)			(((x)&0x00000007))	/* Core */
39*4882a593Smuzhiyun #define XBS_PRS_M1(x)			(((x)&0x00000007)<<4)	/* eDMA */
40*4882a593Smuzhiyun #define XBS_PRS_M2(x)			(((x)&0x00000007)<<8)	/* FEC0 */
41*4882a593Smuzhiyun #define XBS_PRS_M3(x)			(((x)&0x00000007)<<12)	/* FEC1 */
42*4882a593Smuzhiyun #define XBS_PRS_M5(x)			(((x)&0x00000007)<<20)	/* PCI controller */
43*4882a593Smuzhiyun #define XBS_PRS_M6(x)			(((x)&0x00000007)<<24)	/* USB OTG */
44*4882a593Smuzhiyun #define XBS_PRS_M7(x)			(((x)&0x00000007)<<28)	/* Serial Boot */
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun /* Bit definitions and macros for CRS group */
47*4882a593Smuzhiyun #define XBS_CRS_PARK(x)			(((x)&0x00000007))	/* Master parking ctrl */
48*4882a593Smuzhiyun #define XBS_CRS_PCTL(x)			(((x)&0x00000003)<<4)	/* Parking mode ctrl */
49*4882a593Smuzhiyun #define XBS_CRS_ARB			(0x00000100)	/* Arbitration Mode */
50*4882a593Smuzhiyun #define XBS_CRS_RO			(0x80000000)	/* Read Only */
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_FIELD		(0)
53*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_ON_LAST	(1)
54*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_NONE		(2)
55*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_CORE		(0)
56*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_EDMA		(1)
57*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_FEC0		(2)
58*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_FEC1		(3)
59*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_PCI		(5)
60*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_USB		(6)
61*4882a593Smuzhiyun #define XBS_CRS_PCTL_PARK_SBF		(7)
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun #endif				/* __CROSSBAR_H__ */
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