projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 9b880bd4 WD |
1 | /* |
| 2 | * (C) Copyright 2005 | |
| 3 | * ARM Ltd. | |
| 4 | * Peter Pearse, <Peter.Pearse@arm.com> | |
| 5 | * Configuration for ARM Core Modules. | |
| 6 | * No standalonw port yet available | |
| 7 | * - this file is included by both integratorap.h & integratorcp.h | |
| 8 | * | |
| 3765b3e7 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
| 9b880bd4 WD |
10 | */ |
| 11 | ||
| 12 | #ifndef __ARMCOREMODULE_H | |
| 13 | #define __ARMCOREMODULE_H | |
| 14 | ||
| 53677ef1 | 15 | #define CM_BASE 0x10000000 |
| 9b880bd4 WD |
16 | |
| 17 | /* CM registers common to all CMs */ | |
| 18 | /* Note that observed values after reboot into the ARM Boot Monitor | |
| 19 | have been used as defaults, rather than the POR values */ | |
| 53677ef1 | 20 | #define OS_CTRL 0x0000000C |
| 9b880bd4 WD |
21 | #define CMMASK_REMAP 0x00000005 /* set remap & led */ |
| 22 | #define CMMASK_RESET 0x00000008 | |
| 53677ef1 WD |
23 | #define OS_LOCK 0x00000014 |
| 24 | #define CMVAL_LOCK1 0x0000A000 /* locking value */ | |
| 9b880bd4 WD |
25 | #define CMVAL_LOCK2 0x0000005F /* locking value */ |
| 26 | #define CMVAL_UNLOCK 0x00000000 /* any value != CM_LOCKVAL */ | |
| 27 | #define OS_SDRAM 0x00000020 | |
| 53677ef1 | 28 | #define OS_INIT 0x00000024 |
| 9b880bd4 WD |
29 | #define CMMASK_MAP_SIMPLE 0xFFFDFFFF /* simple mapping */ |
| 30 | #define CMMASK_TCRAM_DISABLE 0xFFFEFFFF /* TCRAM disabled */ | |
| 31 | #define CMMASK_LOWVEC 0x00000000 /* vectors @ 0x00000000 */ | |
| 32 | #define CMMASK_LE 0xFFFFFFF7 /* little endian */ | |
| 33 | #define CMMASK_CMxx6_COMMON 0x00000013 /* Common value for CMxx6 */ | |
| 34 | /* - observed reset value of */ | |
| 35 | /* CM926EJ-S */ | |
| 36 | /* CM1136-EJ-S */ | |
| 37 | ||
| 38 | #if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E) | |
| 39 | #define CMMASK_INIT_102 0x00000300 /* see CM102xx ref manual */ | |
| 40 | /* - PLL test clock bypassed */ | |
| 41 | /* - bus clock ratio 2 */ | |
| 42 | /* - little endian */ | |
| 43 | /* - vectors at zero */ | |
| 44 | #endif /* CM1022xx */ | |
| 45 | ||
| 46 | /* Determine CM characteristics */ | |
| 47 | ||
| 48 | #undef CONFIG_CM_MULTIPLE_SSRAM | |
| 49 | #undef CONFIG_CM_SPD_DETECT | |
| 50 | #undef CONFIG_CM_REMAP | |
| 51 | #undef CONFIG_CM_INIT | |
| 52 | #undef CONFIG_CM_TCRAM | |
| 53 | ||
| 54 | #if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S) | |
| 55 | #define CONFIG_CM_MULTIPLE_SSRAM /* CM has multiple SSRAM mapping */ | |
| 56 | #endif | |
| 57 | ||
| 58 | /* Excalibur core module has reduced functionality */ | |
| 59 | #ifndef CONFIG_CM922T_XA10 | |
| 60 | #define CONFIG_CM_SPD_DETECT /* CM supports SPD query */ | |
| 61 | #define OS_SPD 0x00000100 /* Address of SPD data */ | |
| 62 | #define CONFIG_CM_REMAP /* CM supports remapping */ | |
| 63 | #define CONFIG_CM_INIT /* CM has initialization reg */ | |
| 64 | #endif /* NOT EXCALIBUR */ | |
| 65 | ||
| 66 | #if defined(CONFIG_CM926EJ_S) || defined (CONFIG_CM946E_S) || \ | |
| 67 | defined(CONFIG_CM966E_S) || defined (CONFIG_CM1026EJ_S) || \ | |
| 68 | defined(CONFIG_CM1136JF_S) | |
| 69 | #define CONFIG_CM_TCRAM /* CM has TCRAM */ | |
| 70 | #endif | |
| 71 | ||
| 72 | #ifdef CONFIG_CM_SPD_DETECT | |
| 73 | #define OS_SPD 0x00000100 /* The SDRAM SPD data is copied here */ | |
| 74 | #endif | |
| 75 | ||
| 76 | #endif /* __ARMCOREMODULE_H */ |