aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/riscv/include/asm/crash_reserve.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv/include/asm/crash_reserve.h')
-rw-r--r--arch/riscv/include/asm/crash_reserve.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/crash_reserve.h b/arch/riscv/include/asm/crash_reserve.h
new file mode 100644
index 000000000000..013962e63587
--- /dev/null
+++ b/arch/riscv/include/asm/crash_reserve.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _RISCV_CRASH_RESERVE_H
+#define _RISCV_CRASH_RESERVE_H
+
+#define CRASH_ALIGN PMD_SIZE
+
+#define CRASH_ADDR_LOW_MAX dma32_phys_limit
+#define CRASH_ADDR_HIGH_MAX memblock_end_of_DRAM()
+
+extern phys_addr_t memblock_end_of_DRAM(void);
+#endif