/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ALPHA_SETUP_H
#define __ALPHA_SETUP_H
#include <uapi/asm /setup.h>
/*
* 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 0 x20000000
#define BOOT_ADDR 0 x20000000
/* Remove when official MILO sources have ELF support: */
#define BOOT_SIZE (16 *1024 )
#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
#define KERNEL_START_PHYS 0 x300000 /* Old bootloaders hardcoded this. */
#else
#define KERNEL_START_PHYS 0 x1000000 /* 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+0 x02000)
#define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0 x04000)
#define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0 x08000)
#define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0 x0A000)
#define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0 x10000)
/*
* 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 *)(absolute_pointer(PARAM + 0 x0000)))
#define INITRD_START (*(unsigned long *) (PARAM+0 x100))
#define INITRD_SIZE (*(unsigned long *) (PARAM+0 x108))
#endif
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