xref: /OK3568_Linux_fs/u-boot/include/armcoremodule.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2005
3*4882a593Smuzhiyun  * ARM Ltd.
4*4882a593Smuzhiyun  * Peter Pearse, <Peter.Pearse@arm.com>
5*4882a593Smuzhiyun  * Configuration for ARM Core Modules.
6*4882a593Smuzhiyun  * No standalonw port yet available
7*4882a593Smuzhiyun  * - this file is included by both integratorap.h & integratorcp.h
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __ARMCOREMODULE_H
13*4882a593Smuzhiyun #define __ARMCOREMODULE_H
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define CM_BASE			0x10000000
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /* CM registers common to all CMs */
18*4882a593Smuzhiyun /* Note that observed values after reboot into the ARM Boot Monitor
19*4882a593Smuzhiyun    have been used as defaults, rather than the POR values */
20*4882a593Smuzhiyun #define OS_CTRL			0x0000000C
21*4882a593Smuzhiyun #define CMMASK_REMAP		0x00000005	/* set remap & led           */
22*4882a593Smuzhiyun #define CMMASK_RESET		0x00000008
23*4882a593Smuzhiyun #define OS_LOCK			0x00000014
24*4882a593Smuzhiyun #define CMVAL_LOCK1		0x0000A000	/* locking value             */
25*4882a593Smuzhiyun #define CMVAL_LOCK2		0x0000005F	/* locking value             */
26*4882a593Smuzhiyun #define CMVAL_UNLOCK		0x00000000	/* any value != CM_LOCKVAL   */
27*4882a593Smuzhiyun #define OS_SDRAM		0x00000020
28*4882a593Smuzhiyun #define OS_INIT			0x00000024
29*4882a593Smuzhiyun #define CMMASK_MAP_SIMPLE	0xFFFDFFFF	/* simple mapping */
30*4882a593Smuzhiyun #define CMMASK_TCRAM_DISABLE	0xFFFEFFFF	/* TCRAM disabled */
31*4882a593Smuzhiyun #define CMMASK_LOWVEC		0x00000000	/* vectors @ 0x00000000 */
32*4882a593Smuzhiyun #define CMMASK_LE		0xFFFFFFF7	/* little endian */
33*4882a593Smuzhiyun #define CMMASK_CMxx6_COMMON	0x00000013      /* Common value for CMxx6 */
34*4882a593Smuzhiyun 						/* - observed reset value of */
35*4882a593Smuzhiyun 						/*   CM926EJ-S */
36*4882a593Smuzhiyun 						/*   CM1136-EJ-S */
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
39*4882a593Smuzhiyun #define CMMASK_INIT_102	0x00000300		/* see CM102xx ref manual */
40*4882a593Smuzhiyun 						/* - PLL test clock bypassed */
41*4882a593Smuzhiyun 						/* - bus clock ratio 2 */
42*4882a593Smuzhiyun 						/* - little endian */
43*4882a593Smuzhiyun 						/* - vectors at zero */
44*4882a593Smuzhiyun #endif /* CM1022xx */
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun /* Determine CM characteristics */
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #undef	CONFIG_CM_MULTIPLE_SSRAM
49*4882a593Smuzhiyun #undef	CONFIG_CM_SPD_DETECT
50*4882a593Smuzhiyun #undef	CONFIG_CM_REMAP
51*4882a593Smuzhiyun #undef	CONFIG_CM_INIT
52*4882a593Smuzhiyun #undef	CONFIG_CM_TCRAM
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S)
55*4882a593Smuzhiyun #define	CONFIG_CM_MULTIPLE_SSRAM	/* CM has multiple SSRAM mapping */
56*4882a593Smuzhiyun #endif
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun /* Excalibur core module has reduced functionality */
59*4882a593Smuzhiyun #ifndef	CONFIG_CM922T_XA10
60*4882a593Smuzhiyun #define CONFIG_CM_SPD_DETECT			/* CM supports SPD query      */
61*4882a593Smuzhiyun #define OS_SPD			0x00000100	/* Address of SPD data        */
62*4882a593Smuzhiyun #define CONFIG_CM_REMAP				/* CM supports remapping      */
63*4882a593Smuzhiyun #define CONFIG_CM_INIT				/* CM has initialization reg  */
64*4882a593Smuzhiyun #endif	/* NOT EXCALIBUR */
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun #if defined(CONFIG_CM926EJ_S)   || defined (CONFIG_CM946E_S)	|| \
67*4882a593Smuzhiyun     defined(CONFIG_CM966E_S)    || defined (CONFIG_CM1026EJ_S)	|| \
68*4882a593Smuzhiyun     defined(CONFIG_CM1136JF_S)
69*4882a593Smuzhiyun #define CONFIG_CM_TCRAM				/* CM has TCRAM  */
70*4882a593Smuzhiyun #endif
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #ifdef CONFIG_CM_SPD_DETECT
73*4882a593Smuzhiyun #define OS_SPD		0x00000100	/* The SDRAM SPD data is copied here */
74*4882a593Smuzhiyun #endif
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun #endif /* __ARMCOREMODULE_H */
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