| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2005 |
| * ARM Ltd. |
| * Peter Pearse, <Peter.Pearse@arm.com> |
| * Configuration for ARM Core Modules. |
| * No standalonw port yet available |
| * - this file is included by both integratorap.h & integratorcp.h |
| */ |
| |
| #ifndef __ARMCOREMODULE_H |
| #define __ARMCOREMODULE_H |
| |
| #define CM_BASE 0x10000000 |
| |
| /* CM registers common to all CMs */ |
| /* Note that observed values after reboot into the ARM Boot Monitor |
| have been used as defaults, rather than the POR values */ |
| #define OS_CTRL 0x0000000C |
| #define CMMASK_REMAP 0x00000005 /* set remap & led */ |
| #define CMMASK_RESET 0x00000008 |
| #define OS_LOCK 0x00000014 |
| #define CMVAL_LOCK1 0x0000A000 /* locking value */ |
| #define CMVAL_LOCK2 0x0000005F /* locking value */ |
| #define CMVAL_UNLOCK 0x00000000 /* any value != CM_LOCKVAL */ |
| #define OS_SDRAM 0x00000020 |
| #define OS_INIT 0x00000024 |
| #define CMMASK_MAP_SIMPLE 0xFFFDFFFF /* simple mapping */ |
| #define CMMASK_TCRAM_DISABLE 0xFFFEFFFF /* TCRAM disabled */ |
| #define CMMASK_LOWVEC 0x00000000 /* vectors @ 0x00000000 */ |
| #define CMMASK_LE 0xFFFFFFF7 /* little endian */ |
| #define CMMASK_CMxx6_COMMON 0x00000013 /* Common value for CMxx6 */ |
| /* - observed reset value of */ |
| /* CM926EJ-S */ |
| /* CM1136-EJ-S */ |
| |
| #if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E) |
| #define CMMASK_INIT_102 0x00000300 /* see CM102xx ref manual */ |
| /* - PLL test clock bypassed */ |
| /* - bus clock ratio 2 */ |
| /* - little endian */ |
| /* - vectors at zero */ |
| #endif /* CM1022xx */ |
| |
| /* Determine CM characteristics */ |
| |
| #undef CONFIG_CM_MULTIPLE_SSRAM |
| #undef CONFIG_CM_SPD_DETECT |
| #undef CONFIG_CM_REMAP |
| #undef CONFIG_CM_INIT |
| #undef CONFIG_CM_TCRAM |
| |
| #if defined (CONFIG_CM946E_S) || defined (CONFIG_CM966E_S) |
| #define CONFIG_CM_MULTIPLE_SSRAM /* CM has multiple SSRAM mapping */ |
| #endif |
| |
| /* Excalibur core module has reduced functionality */ |
| #ifndef CONFIG_CM922T_XA10 |
| #define CONFIG_CM_SPD_DETECT /* CM supports SPD query */ |
| #define OS_SPD 0x00000100 /* Address of SPD data */ |
| #define CONFIG_CM_REMAP /* CM supports remapping */ |
| #define CONFIG_CM_INIT /* CM has initialization reg */ |
| #endif /* NOT EXCALIBUR */ |
| |
| #if defined(CONFIG_CM926EJ_S) || defined (CONFIG_CM946E_S) || \ |
| defined(CONFIG_CM966E_S) || defined (CONFIG_CM1026EJ_S) || \ |
| defined(CONFIG_CM1136JF_S) |
| #define CONFIG_CM_TCRAM /* CM has TCRAM */ |
| #endif |
| |
| #ifdef CONFIG_CM_SPD_DETECT |
| #define OS_SPD 0x00000100 /* The SDRAM SPD data is copied here */ |
| #endif |
| |
| #endif /* __ARMCOREMODULE_H */ |
