x86: unify arch/x86/mm/Makefile
[linux-2.6.git] / arch / m32r / boot / compressed / boot.h
1 /*
2  * 1. load vmlinuz
3  *
4  * CONFIG_MEMORY_START          +-----------------------+
5  *                              |        vmlinuz        |
6  *                              +-----------------------+
7  * 2. decompressed
8  *
9  * CONFIG_MEMORY_START          +-----------------------+
10  *                              |        vmlinuz        |
11  *                              +-----------------------+
12  *                              |                       |
13  * BOOT_RELOC_ADDR              +-----------------------+
14  *                              |                       |
15  * KERNEL_DECOMPRESS_ADDR       +-----------------------+
16  *                              |       vmlinux         |
17  *                              +-----------------------+
18  *
19  * 3. relocate copy & jump code
20  *
21  * CONFIG_MEMORY_START          +-----------------------+
22  *                              |        vmlinuz        |
23  *                              +-----------------------+
24  *                              |                       |
25  * BOOT_RELOC_ADDR              +-----------------------+
26  *                              |    boot(copy&jump)    |
27  * KERNEL_DECOMPRESS_ADDR       +-----------------------+
28  *                              |       vmlinux         |
29  *                              +-----------------------+
30  *
31  * 4. relocate decompressed kernel
32  *
33  * CONFIG_MEMORY_START          +-----------------------+
34  *                              |        vmlinux        |
35  *                              +-----------------------+
36  *                              |                       |
37  * BOOT_RELOC_ADDR              +-----------------------+
38  *                              |     boot(copy&jump)   |
39  * KERNEL_DECOMPRESS_ADDR       +-----------------------+
40  *                              |                       |
41  *                              +-----------------------+
42  *
43  */
44 #ifdef __ASSEMBLY__
45 #define __val(x)        x
46 #else
47 #define __val(x)        (x)
48 #endif
49
50 #define DECOMPRESS_OFFSET_BASE  __val(0x00900000)
51 #define BOOT_RELOC_SIZE         __val(0x00001000)
52
53 #define KERNEL_EXEC_ADDR        __val(CONFIG_MEMORY_START)
54 #define KERNEL_DECOMPRESS_ADDR  __val(CONFIG_MEMORY_START + \
55                                       DECOMPRESS_OFFSET_BASE + BOOT_RELOC_SIZE)
56 #define KERNEL_ENTRY            __val(CONFIG_MEMORY_START + 0x1000)
57
58 #define BOOT_EXEC_ADDR          __val(CONFIG_MEMORY_START)
59 #define BOOT_RELOC_ADDR         __val(CONFIG_MEMORY_START + DECOMPRESS_OFFSET_BASE)