plat-rockchip: rk322x: add PSCI features

Add currently implemented PSCI functions. Signed-off-by: Joseph Chen <[email protected]> Acked-by: Jerome Forissier <[email protected]>
OP-TEE · Aug 9, 2017 · 237a87c · 237a87c
1 parent 76d56b0
commit 237a87c
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/core/arch/arm/plat-rockchip/psci_rk322x.c b/core/arch/arm/plat-rockchip/psci_rk322x.c
@@ -72,6 +72,19 @@ uint32_t psci_version(void)
 	return PSCI_VERSION_1_0;
 }
 
+int psci_features(uint32_t psci_fid)
+{
+	if ((psci_fid == PSCI_PSCI_FEATURES) ||
+	    (psci_fid == PSCI_VERSION) ||
+	    (psci_fid == PSCI_CPU_ON) ||
+	    (psci_fid == PSCI_CPU_OFF) ||
+	    (psci_fid == PSCI_AFFINITY_INFO) ||
+	    (psci_fid == PSCI_SYSTEM_RESET))
+		return PSCI_RET_SUCCESS;
+
+	return PSCI_RET_NOT_SUPPORTED;
+}
+
 int psci_cpu_on(uint32_t core_idx, uint32_t entry,
 		uint32_t context_id __unused)
 {