1 files changed, 28 insertions, 0 deletions
diff --git a/plat/xilinx/zynqmp/aarch64/zynqmp_common.c b/plat/xilinx/zynqmp/aarch64/zynqmp_common.c
index 30af4d572..95a266e74 100644
--- a/plat/xilinx/zynqmp/aarch64/zynqmp_common.c
+++ b/plat/xilinx/zynqmp/aarch64/zynqmp_common.c
@@ -11,10 +11,13 @@
 #include <common/debug.h>
 #include <drivers/generic_delay_timer.h>
 #include <lib/mmio.h>
+#include <lib/smccc.h>
 #include <lib/xlat_tables/xlat_tables.h>
 #include <plat_ipi.h>
 #include <plat_private.h>
+#include <plat_startup.h>
 #include <plat/common/platform.h>
+#include <services/arm_arch_svc.h>
 
 #include "pm_api_sys.h"
 
@@ -311,6 +314,31 @@ static char *zynqmp_print_silicon_idcode(void)
 	return zynqmp_get_silicon_idcode_name();
 }
 
+int32_t plat_is_smccc_feature_available(u_register_t fid)
+{
+	switch (fid) {
+	case SMCCC_ARCH_SOC_ID:
+		return SMC_ARCH_CALL_SUCCESS;
+	default:
+		return SMC_ARCH_CALL_NOT_SUPPORTED;
+	}
+
+	return SMC_ARCH_CALL_NOT_SUPPORTED;
+}
+
+int32_t plat_get_soc_version(void)
+{
+	uint32_t chip_id = zynqmp_get_silicon_ver();
+	uint32_t manfid = SOC_ID_SET_JEP_106(JEDEC_XILINX_BKID, JEDEC_XILINX_MFID);
+
+	return (int32_t)(manfid | (chip_id & 0xFFFF));
+}
+
+int32_t plat_get_soc_revision(void)
+{
+	return mmio_read_32(ZYNQMP_CSU_BASEADDR + ZYNQMP_CSU_IDCODE_OFFSET);
+}
+
 static uint32_t zynqmp_get_ps_ver(void)
 {
 	uint32_t ver = mmio_read_32(ZYNQMP_CSU_BASEADDR + ZYNQMP_CSU_VERSION_OFFSET);