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-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/Makefile1
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S20
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Makefile b/arch/arm/cpu/armv8/fsl-layerscape/Makefile
index 51c1cee..423b4b3 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Makefile
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Makefile
@@ -28,6 +28,7 @@ endif
ifneq ($(CONFIG_LS1043A),)
obj-$(CONFIG_SYS_HAS_SERDES) += ls1043a_serdes.o
+obj-$(CONFIG_ARMV8_PSCI) += ls1043a_psci.o
endif
ifneq ($(CONFIG_ARCH_LS1012A),)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S b/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S
new file mode 100644
index 0000000..86045ac
--- /dev/null
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1043a_psci.S
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ * Author: Hongbo Zhang <hongbo.zhang@nxp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ * This file implements LS102X platform PSCI SYSTEM-SUSPEND function
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+#include <asm/psci.h>
+
+ .pushsection ._secure.text, "ax"
+
+.globl psci_version
+psci_version:
+ ldr w0, =0x00010000 /* PSCI v1.0 */
+ ret
+
+ .popsection