xref: /openbmc/linux/arch/arm64/include/asm/boot.h (revision 120dc60d)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __ASM_BOOT_H
4 #define __ASM_BOOT_H
5 
6 #include <linux/sizes.h>
7 
8 /*
9  * arm64 requires the DTB to be 8 byte aligned and
10  * not exceed 2MB in size.
11  */
12 #define MIN_FDT_ALIGN		8
13 #define MAX_FDT_SIZE		SZ_2M
14 
15 /*
16  * arm64 requires the kernel image to placed at a 2 MB aligned base address
17  */
18 #define MIN_KIMG_ALIGN		SZ_2M
19 
20 #endif
21