diff options
Diffstat (limited to 'arch/arm64/include/asm/crash_reserve.h')
| -rw-r--r-- | arch/arm64/include/asm/crash_reserve.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/crash_reserve.h b/arch/arm64/include/asm/crash_reserve.h new file mode 100644 index 000000000000..4afe027a4e7b --- /dev/null +++ b/arch/arm64/include/asm/crash_reserve.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef _ARM64_CRASH_RESERVE_H +#define _ARM64_CRASH_RESERVE_H + +/* Current arm64 boot protocol requires 2MB alignment */ +#define CRASH_ALIGN SZ_2M + +#define CRASH_ADDR_LOW_MAX arm64_dma_phys_limit +#define CRASH_ADDR_HIGH_MAX (PHYS_MASK + 1) +#endif |