xref: /rk3399_ARM-atf/plat/xilinx/common/custom_sip_svc.c (revision 73c587ec986865741945b1a4f4ecaabf8f7ce641)
1 /*
2  * Copyright (c) 2022-2025, Advanced Micro Devices, Inc. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <common/bl_common.h>
8 #include <common/debug.h>
9 #include <smccc_helpers.h>
10 
11 #include <custom_svc.h>
12 
13 uint64_t custom_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2,
14 			    uint64_t x3, uint64_t x4, void *cookie,
15 			    void *handle, uint64_t flags)
16 {
17 	(void)x1;
18 	(void)x2;
19 	(void)x3;
20 	(void)x4;
21 	(void)cookie;
22 	(void)flags;
23 	WARN("Unimplemented SiP Service Call: 0x%x\n", smc_fid);
24 	SMC_RET1(handle, SMC_UNK);
25 }
26 
27 void custom_early_setup(void)
28 {
29 }
30 
31 void custom_mmap_add(void)
32 {
33 }
34 
35 void custom_runtime_setup(void)
36 {
37 }
38