| Kumar Gala | 47d41cc | 2009-02-05 20:40:57 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2009 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 of |
| 7 | * the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 17 | * MA 02111-1307 USA |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #ifndef _ASM_CONFIG_H_ |
| 22 | #define _ASM_CONFIG_H_ |
| 23 | |
| Kumar Gala | 87c9063 | 2009-02-05 20:40:58 -0600 | [diff] [blame] | 24 | #ifndef CONFIG_MAX_MEM_MAPPED |
| Becky Bruce | bd76729 | 2009-02-23 13:56:51 -0600 | [diff] [blame] | 25 | #if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) |
| Kumar Gala | 87c9063 | 2009-02-05 20:40:58 -0600 | [diff] [blame] | 26 | #define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30) |
| 27 | #else |
| Stefan Roese | 2ede879 | 2009-02-11 09:37:12 +0100 | [diff] [blame] | 28 | #define CONFIG_MAX_MEM_MAPPED (256 << 20) |
| Kumar Gala | 87c9063 | 2009-02-05 20:40:58 -0600 | [diff] [blame] | 29 | #endif |
| 30 | #endif |
| 31 | |
| Peter Tyser | f732a75 | 2009-07-15 00:01:08 -0500 | [diff] [blame] | 32 | /* Check if boards need to enable FSL DMA engine for SDRAM init */ |
| 33 | #if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC) |
| 34 | #if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \ |
| 35 | ((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \ |
| 36 | !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)) |
| Peter Tyser | 017f11f | 2009-06-30 17:15:40 -0500 | [diff] [blame] | 37 | #define CONFIG_FSL_DMA |
| Kumar Gala | 47d41cc | 2009-02-05 20:40:57 -0600 | [diff] [blame] | 38 | #endif |
| Peter Tyser | 017f11f | 2009-06-30 17:15:40 -0500 | [diff] [blame] | 39 | #endif |
| 40 | |
| Poonam Aggrwal | 3b1f243 | 2009-08-20 18:55:35 +0530 | [diff] [blame] | 41 | #if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \ |
| 42 | defined(CONFIG_P2020) || defined(CONFIG_MPC8641) |
| Kumar Gala | 7e4259b | 2009-03-19 02:39:17 -0500 | [diff] [blame] | 43 | #define CONFIG_MAX_CPUS 2 |
| 44 | #elif defined(CONFIG_PPC_P4080) |
| 45 | #define CONFIG_MAX_CPUS 8 |
| Poonam Aggrwal | 0e87098 | 2009-07-31 12:08:14 +0530 | [diff] [blame] | 46 | #else |
| Kumar Gala | 7e4259b | 2009-03-19 02:39:17 -0500 | [diff] [blame] | 47 | #define CONFIG_MAX_CPUS 1 |
| Poonam Aggrwal | 0e87098 | 2009-07-31 12:08:14 +0530 | [diff] [blame] | 48 | #endif |
| 49 | |
| Peter Tyser | 8582901 | 2009-09-21 11:20:25 -0500 | [diff] [blame] | 50 | /* Relocation to SDRAM works on all PPC boards */ |
| 51 | #define CONFIG_RELOC_FIXUP_WORKS |
| 52 | |
| Peter Tyser | 017f11f | 2009-06-30 17:15:40 -0500 | [diff] [blame] | 53 | #endif /* _ASM_CONFIG_H_ */ |