xref: /linux/arch/arm64/include/asm/crash_reserve.h (revision 2a52ca7c98960aafb0eca9ef96b2d0c932171357)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifndef _ARM64_CRASH_RESERVE_H
3 #define _ARM64_CRASH_RESERVE_H
4 
5 /* Current arm64 boot protocol requires 2MB alignment */
6 #define CRASH_ALIGN                     SZ_2M
7 
8 #define CRASH_ADDR_LOW_MAX              arm64_dma_phys_limit
9 #define CRASH_ADDR_HIGH_MAX             (PHYS_MASK + 1)
10 #endif
11