| #ifndef __ALPHA_SETUP_H | |
| #define __ALPHA_SETUP_H | |
| #define COMMAND_LINE_SIZE 256 | |
| /* | |
| * We leave one page for the initial stack page, and one page for | |
| * the initial process structure. Also, the console eats 3 MB for | |
| * the initial bootloader (one of which we can reclaim later). | |
| */ | |
| #define BOOT_PCB 0x20000000 | |
| #define BOOT_ADDR 0x20000000 | |
| /* Remove when official MILO sources have ELF support: */ | |
| #define BOOT_SIZE (16*1024) | |
| #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS | |
| #define KERNEL_START_PHYS 0x300000 /* Old bootloaders hardcoded this. */ | |
| #else | |
| #define KERNEL_START_PHYS 0x1000000 /* required: Wildfire/Titan/Marvel */ | |
| #endif | |
| #define KERNEL_START (PAGE_OFFSET+KERNEL_START_PHYS) | |
| #define SWAPPER_PGD KERNEL_START | |
| #define INIT_STACK (PAGE_OFFSET+KERNEL_START_PHYS+0x02000) | |
| #define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0x04000) | |
| #define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x08000) | |
| #define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000) | |
| #define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0x10000) | |
| /* | |
| * This is setup by the secondary bootstrap loader. Because | |
| * the zero page is zeroed out as soon as the vm system is | |
| * initialized, we need to copy things out into a more permanent | |
| * place. | |
| */ | |
| #define PARAM ZERO_PGE | |
| #define COMMAND_LINE ((char*)(PARAM + 0x0000)) | |
| #define INITRD_START (*(unsigned long *) (PARAM+0x100)) | |
| #define INITRD_SIZE (*(unsigned long *) (PARAM+0x108)) | |
| #endif |