| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem |
| 3 | * ctrl/EPIC/etc. |
| 4 | * |
| 5 | * Author: Tom Rini <trini@mvista.com> |
| 6 | * |
| 7 | * This is a heavily stripped down version of: |
| 8 | * include/asm-ppc/mpc10x.h |
| 9 | * |
| 10 | * Author: Mark A. Greer |
| 11 | * mgreer@mvista.com |
| 12 | * |
| 13 | * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under |
| 14 | * the terms of the GNU General Public License version 2. This program |
| 15 | * is licensed "as is" without any warranty of any kind, whether express |
| 16 | * or implied. |
| 17 | */ |
| 18 | #ifndef __BOOT_MPC10X_H__ |
| 19 | #define __BOOT_MPC10X_H__ |
| 20 | |
| 21 | /* |
| 22 | * The values here don't completely map everything but should work in most |
| 23 | * cases. |
| 24 | * |
| 25 | * MAP A (PReP Map) |
| 26 | * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff |
| 27 | * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff |
| 28 | * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000 |
| 29 | * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB) |
| 30 | * |
| 31 | * MAP B (CHRP Map) |
| 32 | * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff |
| 33 | * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff |
| 34 | * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000 |
| 35 | * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB) |
| 36 | */ |
| 37 | |
| 38 | /* Define the type of map to use */ |
| 39 | #define MPC10X_MEM_MAP_A 1 |
| 40 | #define MPC10X_MEM_MAP_B 2 |
| 41 | |
| 42 | /* Map A (PReP Map) Defines */ |
| 43 | #define MPC10X_MAPA_CNFG_ADDR 0x80000cf8 |
| 44 | #define MPC10X_MAPA_CNFG_DATA 0x80000cfc |
| 45 | |
| 46 | /* Map B (CHRP Map) Defines */ |
| 47 | #define MPC10X_MAPB_CNFG_ADDR 0xfec00000 |
| 48 | #define MPC10X_MAPB_CNFG_DATA 0xfee00000 |
| 49 | |
| 50 | /* Define offsets for the memory controller registers in the config space */ |
| 51 | #define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */ |
| 52 | #define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */ |
| 53 | #define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */ |
| 54 | #define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */ |
| 55 | |
| 56 | #define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */ |
| 57 | #define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */ |
| 58 | #define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */ |
| 59 | #define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */ |
| 60 | |
| 61 | #define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0 |
| 62 | |
| 63 | #endif /* __BOOT_MPC10X_H__ */ |
