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-rw-r--r--arch/ppc/boot/include/mpc10x.h65
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diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h
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1/*
2 * arch/ppc/boot/include/mpc10.h
3 *
4 * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
5 * ctrl/EPIC/etc.
6 *
7 * Author: Tom Rini <trini@mvista.com>
8 *
9 * This is a heavily stripped down version of:
10 * include/asm-ppc/mpc10x.h
11 *
12 * Author: Mark A. Greer
13 * mgreer@mvista.com
14 *
15 * 2001-2002 (c) MontaVista, Software, Inc. This file is licensed under
16 * the terms of the GNU General Public License version 2. This program
17 * is licensed "as is" without any warranty of any kind, whether express
18 * or implied.
19 */
20#ifndef __BOOT_MPC10X_H__
21#define __BOOT_MPC10X_H__
22
23/*
24 * The values here don't completely map everything but should work in most
25 * cases.
26 *
27 * MAP A (PReP Map)
28 * Processor: 0x80000000 - 0x807fffff -> PCI I/O: 0x00000000 - 0x007fffff
29 * Processor: 0xc0000000 - 0xdfffffff -> PCI MEM: 0x00000000 - 0x1fffffff
30 * PCI MEM: 0x80000000 -> Processor System Memory: 0x00000000
31 * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
32 *
33 * MAP B (CHRP Map)
34 * Processor: 0xfe000000 - 0xfebfffff -> PCI I/O: 0x00000000 - 0x00bfffff
35 * Processor: 0x80000000 - 0xbfffffff -> PCI MEM: 0x80000000 - 0xbfffffff
36 * PCI MEM: 0x00000000 -> Processor System Memory: 0x00000000
37 * EUMB mapped to: ioremap_base - 0x00100000 (ioremap_base - 1 MB)
38 */
39
40/* Define the type of map to use */
41#define MPC10X_MEM_MAP_A 1
42#define MPC10X_MEM_MAP_B 2
43
44/* Map A (PReP Map) Defines */
45#define MPC10X_MAPA_CNFG_ADDR 0x80000cf8
46#define MPC10X_MAPA_CNFG_DATA 0x80000cfc
47
48/* Map B (CHRP Map) Defines */
49#define MPC10X_MAPB_CNFG_ADDR 0xfec00000
50#define MPC10X_MAPB_CNFG_DATA 0xfee00000
51
52/* Define offsets for the memory controller registers in the config space */
53#define MPC10X_MCTLR_MEM_START_1 0x80 /* Banks 0-3 */
54#define MPC10X_MCTLR_MEM_START_2 0x84 /* Banks 4-7 */
55#define MPC10X_MCTLR_EXT_MEM_START_1 0x88 /* Banks 0-3 */
56#define MPC10X_MCTLR_EXT_MEM_START_2 0x8c /* Banks 4-7 */
57
58#define MPC10X_MCTLR_MEM_END_1 0x90 /* Banks 0-3 */
59#define MPC10X_MCTLR_MEM_END_2 0x94 /* Banks 4-7 */
60#define MPC10X_MCTLR_EXT_MEM_END_1 0x98 /* Banks 0-3 */
61#define MPC10X_MCTLR_EXT_MEM_END_2 0x9c /* Banks 4-7 */
62
63#define MPC10X_MCTLR_MEM_BANK_ENABLES 0xa0
64
65#endif /* __BOOT_MPC10X_H__ */