blob: 6cd40ecabc748290c9b65016d283f75971be7f40 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* arch/ppc/boot/include/mpc10.h
*
* Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
* ctrl/EPIC/etc.
*
* Author: Tom Rini <trini@mvista.com>
*
* This is a heavily stripped down version of:
* include/asm-ppc/mpc10x.h
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __BOOT_MPC10X_H__
#define __BOOT_MPC10X_H__
/*
* The values here don't completely map everything but should work in most
* cases.
*
* MAP A (PReP Map)
* Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
* Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
* PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
* EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
*
* MAP B (CHRP Map)
* Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
* Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
* PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
* EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
*/
/* Define the type of map to use */
#define MPC10X_MEM_MAP_A 1
#define MPC10X_MEM_MAP_B 2
/* Map A (PReP Map) Defines */
#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8
#define MPC10X_MAPA_CNFG_DATA 0x80000cfc
/* Map B (CHRP Map) Defines */
#define MPC10X_MAPB_CNFG_ADDR 0xfec00000
#define MPC10X_MAPB_CNFG_DATA 0xfee00000
/* Define offsets for the memory controller registers in the config space */
#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */
#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */
#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */
#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */
#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */
#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */
#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */
#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */
#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0
#endif /* __BOOT_MPC10X_H__ */
|
