Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* 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 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 *)(absolute_pointer(PARAM + 0x0000)))
|
|
#define INITRD_START (*(unsigned long *) (PARAM+0x100))
|
|
#define INITRD_SIZE (*(unsigned long *) (PARAM+0x108))
|
|
|
|
#endif
|