diff options
Diffstat (limited to 'arch/alpha/include/asm/setup.h')
-rw-r--r-- | arch/alpha/include/asm/setup.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/setup.h b/arch/alpha/include/asm/setup.h index 2e023a4aa31..b50014b3090 100644 --- a/arch/alpha/include/asm/setup.h +++ b/arch/alpha/include/asm/setup.h | |||
@@ -3,4 +3,40 @@ | |||
3 | 3 | ||
4 | #define COMMAND_LINE_SIZE 256 | 4 | #define COMMAND_LINE_SIZE 256 |
5 | 5 | ||
6 | /* | ||
7 | * We leave one page for the initial stack page, and one page for | ||
8 | * the initial process structure. Also, the console eats 3 MB for | ||
9 | * the initial bootloader (one of which we can reclaim later). | ||
10 | */ | ||
11 | #define BOOT_PCB 0x20000000 | ||
12 | #define BOOT_ADDR 0x20000000 | ||
13 | /* Remove when official MILO sources have ELF support: */ | ||
14 | #define BOOT_SIZE (16*1024) | ||
15 | |||
16 | #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS | ||
17 | #define KERNEL_START_PHYS 0x300000 /* Old bootloaders hardcoded this. */ | ||
18 | #else | ||
19 | #define KERNEL_START_PHYS 0x1000000 /* required: Wildfire/Titan/Marvel */ | ||
20 | #endif | ||
21 | |||
22 | #define KERNEL_START (PAGE_OFFSET+KERNEL_START_PHYS) | ||
23 | #define SWAPPER_PGD KERNEL_START | ||
24 | #define INIT_STACK (PAGE_OFFSET+KERNEL_START_PHYS+0x02000) | ||
25 | #define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0x04000) | ||
26 | #define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x08000) | ||
27 | #define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000) | ||
28 | |||
29 | #define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0x10000) | ||
30 | |||
31 | /* | ||
32 | * This is setup by the secondary bootstrap loader. Because | ||
33 | * the zero page is zeroed out as soon as the vm system is | ||
34 | * initialized, we need to copy things out into a more permanent | ||
35 | * place. | ||
36 | */ | ||
37 | #define PARAM ZERO_PGE | ||
38 | #define COMMAND_LINE ((char*)(PARAM + 0x0000)) | ||
39 | #define INITRD_START (*(unsigned long *) (PARAM+0x100)) | ||
40 | #define INITRD_SIZE (*(unsigned long *) (PARAM+0x108)) | ||
41 | |||
6 | #endif | 42 | #endif |