| Wolfgang Denk | 03f9ba3 | 2005-10-04 23:10:28 +0200 | [diff] [blame] | 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 | * |
| 9 | * See file CREDITS for list of people who contributed to this |
| 10 | * project. |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU General Public License as |
| 14 | * published by the Free Software Foundation; either version 2 of |
| 15 | * the License, or (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | * GNU General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License |
| 23 | * along with this program; if not, write to the Free Software |
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 25 | * MA 02111-1307 USA |
| 26 | */ |
| 27 | |
| 28 | #ifndef __ARMCOREMODULE_H |
| 29 | #define __ARMCOREMODULE_H |
| 30 | |
| 31 | #define CM_BASE 0x10000000 |
| 32 | |
| 33 | /* CM registers common to all CMs */ |
| 34 | /* Note that observed values after reboot into the ARM Boot Monitor |
| 35 | have been used as defaults, rather than the POR values */ |
| 36 | #define OS_CTRL 0x0000000C |
| 37 | #define CMMASK_REMAP 0x00000005 /* set remap & led */ |
| 38 | #define CMMASK_RESET 0x00000008 |
| 39 | #define OS_LOCK 0x00000014 |
| 40 | #define CMVAL_LOCK1 0x0000A000 /* locking value */ |
| 41 | #define CMVAL_LOCK2 0x0000005F /* locking value */ |
| 42 | #define CMVAL_UNLOCK 0x00000000 /* any value != CM_LOCKVAL */ |
| 43 | #define OS_SDRAM 0x00000020 |
| 44 | #define OS_INIT 0x00000024 |
| 45 | #define CMMASK_MAP_SIMPLE 0xFFFDFFFF /* simple mapping */ |
| 46 | #define CMMASK_TCRAM_DISABLE 0xFFFEFFFF /* TCRAM disabled */ |
| 47 | #define CMMASK_LOWVEC 0x00000000 /* vectors @ 0x00000000 */ |
| 48 | #define CMMASK_LE 0xFFFFFFF7 /* little endian */ |
| 49 | #define CMMASK_CMxx6_COMMON 0x00000013 /* Common value for CMxx6 */ |
| 50 | /* - observed reset value of */ |
| 51 | /* CM926EJ-S */ |
| 52 | /* CM1136-EJ-S */ |
| 53 | |
| 54 | #if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E) |
| 55 | #define CMMASK_INIT_102 0x00000300 /* see CM102xx ref manual */ |
| 56 | /* - PLL test clock bypassed */ |
| 57 | /* - bus clock ratio 2 */ |
| 58 | /* - little endian */ |
| 59 | /* - vectors at zero */ |
| 60 | #endif /* CM1022xx */ |
| 61 | |
| 62 | /* Determine CM characteristics */ |
| 63 | |
| 64 | #undef CONFIG_CM_MULTIPLE_SSRAM |
| 65 | #undef CONFIG_CM_SPD_DETECT |
| 66 | #undef CONFIG_CM_REMAP |
| 67 | #undef CONFIG_CM_INIT |
| 68 | #undef CONFIG_CM_TCRAM |
| 69 | |
| 70 | #if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S) |
| 71 | #define CONFIG_CM_MULTIPLE_SSRAM /* CM has multiple SSRAM mapping */ |
| 72 | #endif |
| 73 | |
| 74 | /* Excalibur core module has reduced functionality */ |
| 75 | #ifndef CONFIG_CM922T_XA10 |
| 76 | #define CONFIG_CM_SPD_DETECT /* CM supports SPD query */ |
| 77 | #define OS_SPD 0x00000100 /* Address of SPD data */ |
| 78 | #define CONFIG_CM_REMAP /* CM supports remapping */ |
| 79 | #define CONFIG_CM_INIT /* CM has initialization reg */ |
| 80 | #endif /* NOT EXCALIBUR */ |
| 81 | |
| 82 | #if defined(CONFIG_CM926EJ_S) || defined (CONFIG_CM946E_S) || \ |
| 83 | defined(CONFIG_CM966E_S) || defined (CONFIG_CM1026EJ_S) || \ |
| 84 | defined(CONFIG_CM1136JF_S) |
| 85 | #define CONFIG_CM_TCRAM /* CM has TCRAM */ |
| 86 | #endif |
| 87 | |
| 88 | #ifdef CONFIG_CM_SPD_DETECT |
| 89 | #define OS_SPD 0x00000100 /* The SDRAM SPD data is copied here */ |
| 90 | #endif |
| 91 | |
| 92 | #endif /* __ARMCOREMODULE_H */ |