arm: psci: make psci usable on single core socs

[u-boot] / arch / arm / include / asm / armv8 / sec_firmware.h

diff --git a/arch/arm/include/asm/armv8/sec_firmware.h b/arch/arm/include/asm/armv8/sec_firmware.h
index bcdb1b0072046b45b1e5a99f4cc9e7ce35dad2d8..bc1d97d7a98fb5f74d7e09705dce7816b8478b03 100644 (file)
--- a/arch/arm/include/asm/armv8/sec_firmware.h
+++ b/arch/arm/include/asm/armv8/sec_firmware.h
@@ -7,12 +7,19 @@
 #ifndef __SEC_FIRMWARE_H_
 #define __SEC_FIRMWARE_H_
 
+#define PSCI_INVALID_VER               0xffffffff
+
 int sec_firmware_init(const void *, u32 *, u32 *);
 int _sec_firmware_entry(const void *, u32 *, u32 *);
 bool sec_firmware_is_valid(const void *);
 #ifdef CONFIG_SEC_FIRMWARE_ARMV8_PSCI
 unsigned int sec_firmware_support_psci_version(void);
 unsigned int _sec_firmware_support_psci_version(void);
+#else
+static inline unsigned int sec_firmware_support_psci_version(void)
+{
+       return PSCI_INVALID_VER;
+}
 #endif
 
 #endif /* __SEC_FIRMWARE_H_ */