mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 17:06:55 +07:00
98a455d91e
In some scenario, we need to build initrd with kernel in a single image. This can simplify system deployment process by downloading the whole system once, such as in IC verification. This patch adds support to override ACPI tables from built-in initrd. Signed-off-by: Shunyong Yang <shunyong.yang@hxt-semitech.com> [ rjw: Minor cleanups ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
31 lines
836 B
C
31 lines
836 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
|
|
|
|
/* 1 = load ramdisk, 0 = don't load */
|
|
extern int rd_doload;
|
|
|
|
/* 1 = prompt for ramdisk, 0 = don't prompt */
|
|
extern int rd_prompt;
|
|
|
|
/* starting block # of image */
|
|
extern int rd_image_start;
|
|
|
|
/* size of a single RAM disk */
|
|
extern unsigned long rd_size;
|
|
|
|
/* 1 if it is not an error if initrd_start < memory_start */
|
|
extern int initrd_below_start_ok;
|
|
|
|
/* free_initrd_mem always gets called with the next two as arguments.. */
|
|
extern unsigned long initrd_start, initrd_end;
|
|
extern void free_initrd_mem(unsigned long, unsigned long);
|
|
|
|
extern phys_addr_t phys_initrd_start;
|
|
extern unsigned long phys_initrd_size;
|
|
|
|
extern unsigned int real_root_dev;
|
|
|
|
extern char __initramfs_start[];
|
|
extern unsigned long __initramfs_size;
|