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-rw-r--r--arch/arm/cpu/armv8/fwcall.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c
index 9efcc5ada9..079e250cbe 100644
--- a/arch/arm/cpu/armv8/fwcall.c
+++ b/arch/arm/cpu/armv8/fwcall.c
@@ -8,6 +8,7 @@
#include <config.h>
#include <version.h>
#include <asm/macro.h>
+#include <asm/psci.h>
#include <asm/system.h>
/*
@@ -73,3 +74,18 @@ void smc_call(struct pt_regs *args)
"x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15",
"x16", "x17");
}
+
+void __noreturn psci_system_reset(bool conduit_smc)
+{
+ struct pt_regs regs;
+
+ regs.regs[0] = ARM_PSCI_0_2_FN_SYSTEM_RESET;
+
+ if (conduit_smc)
+ smc_call(&regs);
+ else
+ hvc_call(&regs);
+
+ while (1)
+ ;
+}
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