diff options
Diffstat (limited to 'arch/ppc/boot/include/mpc10x.h')
-rw-r--r-- | arch/ppc/boot/include/mpc10x.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h new file mode 100644 index 000000000000..6cd40ecabc74 --- /dev/null +++ b/arch/ppc/boot/include/mpc10x.h | |||
@@ -0,0 +1,65 @@ | |||
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__ */ | ||