board: engicam: Attach i.MX6 common code
[platform/kernel/u-boot.git] / include / armcoremodule.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2005
4  * ARM Ltd.
5  * Peter Pearse, <Peter.Pearse@arm.com>
6  * Configuration for ARM Core Modules.
7  * No standalonw port yet available
8  * - this file is included by both integratorap.h & integratorcp.h
9  */
10
11 #ifndef __ARMCOREMODULE_H
12 #define __ARMCOREMODULE_H
13
14 #define CM_BASE                 0x10000000
15
16 /* CM registers common to all CMs */
17 /* Note that observed values after reboot into the ARM Boot Monitor
18    have been used as defaults, rather than the POR values */
19 #define OS_CTRL                 0x0000000C
20 #define CMMASK_REMAP            0x00000005      /* set remap & led           */
21 #define CMMASK_RESET            0x00000008
22 #define OS_LOCK                 0x00000014
23 #define CMVAL_LOCK1             0x0000A000      /* locking value             */
24 #define CMVAL_LOCK2             0x0000005F      /* locking value             */
25 #define CMVAL_UNLOCK            0x00000000      /* any value != CM_LOCKVAL   */
26 #define OS_SDRAM                0x00000020
27 #define OS_INIT                 0x00000024
28 #define CMMASK_MAP_SIMPLE       0xFFFDFFFF      /* simple mapping */
29 #define CMMASK_TCRAM_DISABLE    0xFFFEFFFF      /* TCRAM disabled */
30 #define CMMASK_LOWVEC           0x00000000      /* vectors @ 0x00000000 */
31 #define CMMASK_LE               0xFFFFFFF7      /* little endian */
32 #define CMMASK_CMxx6_COMMON     0x00000013      /* Common value for CMxx6 */
33                                                 /* - observed reset value of */
34                                                 /*   CM926EJ-S */
35                                                 /*   CM1136-EJ-S */
36
37 #if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
38 #define CMMASK_INIT_102 0x00000300              /* see CM102xx ref manual */
39                                                 /* - PLL test clock bypassed */
40                                                 /* - bus clock ratio 2 */
41                                                 /* - little endian */
42                                                 /* - vectors at zero */
43 #endif /* CM1022xx */
44
45 /* Determine CM characteristics */
46
47 #undef  CONFIG_CM_MULTIPLE_SSRAM
48 #undef  CONFIG_CM_SPD_DETECT
49 #undef  CONFIG_CM_REMAP
50 #undef  CONFIG_CM_INIT
51 #undef  CONFIG_CM_TCRAM
52
53 #if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S)
54 #define CONFIG_CM_MULTIPLE_SSRAM        /* CM has multiple SSRAM mapping */
55 #endif
56
57 /* Excalibur core module has reduced functionality */
58 #ifndef CONFIG_CM922T_XA10
59 #define CONFIG_CM_SPD_DETECT                    /* CM supports SPD query      */
60 #define OS_SPD                  0x00000100      /* Address of SPD data        */
61 #define CONFIG_CM_REMAP                         /* CM supports remapping      */
62 #define CONFIG_CM_INIT                          /* CM has initialization reg  */
63 #endif  /* NOT EXCALIBUR */
64
65 #if defined(CONFIG_CM926EJ_S)   || defined (CONFIG_CM946E_S)    || \
66     defined(CONFIG_CM966E_S)    || defined (CONFIG_CM1026EJ_S)  || \
67     defined(CONFIG_CM1136JF_S)
68 #define CONFIG_CM_TCRAM                         /* CM has TCRAM  */
69 #endif
70
71 #ifdef CONFIG_CM_SPD_DETECT
72 #define OS_SPD          0x00000100      /* The SDRAM SPD data is copied here */
73 #endif
74
75 #endif /* __ARMCOREMODULE_H */