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Diffstat (limited to 'include/armcoremodule.h')
| -rw-r--r-- | include/armcoremodule.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/include/armcoremodule.h b/include/armcoremodule.h new file mode 100644 index 0000000..7dac6f8 --- /dev/null +++ b/include/armcoremodule.h @@ -0,0 +1,92 @@ +/* + * (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 + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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 */ |