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-rw-r--r--arch/riscv/kernel/Makefile1
-rw-r--r--arch/riscv/kernel/reset.c2
-rw-r--r--arch/riscv/kernel/sbi.c17
3 files changed, 18 insertions, 2 deletions
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index 696020ff72db..d8c35fa93cc6 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -41,5 +41,6 @@ obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn.o
obj-$(CONFIG_PERF_EVENTS) += perf_event.o
obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o
obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o
+obj-$(CONFIG_RISCV_SBI) += sbi.o
clean:
diff --git a/arch/riscv/kernel/reset.c b/arch/riscv/kernel/reset.c
index 485be426d9b1..ee5878d968cc 100644
--- a/arch/riscv/kernel/reset.c
+++ b/arch/riscv/kernel/reset.c
@@ -5,11 +5,9 @@
#include <linux/reboot.h>
#include <linux/pm.h>
-#include <asm/sbi.h>
static void default_power_off(void)
{
- sbi_shutdown();
while (1)
wait_for_interrupt();
}
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
new file mode 100644
index 000000000000..f6c7c3e82d28
--- /dev/null
+++ b/arch/riscv/kernel/sbi.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <asm/sbi.h>
+
+static void sbi_power_off(void)
+{
+ sbi_shutdown();
+}
+
+static int __init sbi_init(void)
+{
+ pm_power_off = sbi_power_off;
+ return 0;
+}
+early_initcall(sbi_init);