xref: /arm-trusted-firmware/plat/xilinx/zynqmp/zynqmp_sdei.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2017-2020, Arm Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  * Copyright (c) Siemens AG, 2020-2021
4*91f16700Schasinglulu  *
5*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
6*91f16700Schasinglulu  */
7*91f16700Schasinglulu 
8*91f16700Schasinglulu /* SDEI configuration for ARM platforms */
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <bl31/ehf.h>
11*91f16700Schasinglulu #include <common/debug.h>
12*91f16700Schasinglulu #include <plat/common/platform.h>
13*91f16700Schasinglulu #include <services/sdei.h>
14*91f16700Schasinglulu 
15*91f16700Schasinglulu #include <platform_def.h>
16*91f16700Schasinglulu 
17*91f16700Schasinglulu int arm_validate_ns_entrypoint(uintptr_t entrypoint)
18*91f16700Schasinglulu {
19*91f16700Schasinglulu 	uint64_t base = BL31_BASE;
20*91f16700Schasinglulu 	uint64_t limit = BL31_LIMIT;
21*91f16700Schasinglulu 
22*91f16700Schasinglulu 	return (entrypoint < base || entrypoint > limit) ? 0 : -1;
23*91f16700Schasinglulu }
24*91f16700Schasinglulu 
25*91f16700Schasinglulu /* Private event mappings */
26*91f16700Schasinglulu static sdei_ev_map_t zynqmp_sdei_private[] = {
27*91f16700Schasinglulu 	SDEI_DEFINE_EVENT_0(ZYNQMP_SDEI_SGI_PRIVATE),
28*91f16700Schasinglulu };
29*91f16700Schasinglulu 
30*91f16700Schasinglulu /* Shared event mappings */
31*91f16700Schasinglulu static sdei_ev_map_t zynqmp_sdei_shared[] = {
32*91f16700Schasinglulu };
33*91f16700Schasinglulu 
34*91f16700Schasinglulu void plat_sdei_setup(void)
35*91f16700Schasinglulu {
36*91f16700Schasinglulu 	INFO("SDEI platform setup\n");
37*91f16700Schasinglulu }
38*91f16700Schasinglulu 
39*91f16700Schasinglulu /* Export ARM SDEI events */
40*91f16700Schasinglulu REGISTER_SDEI_MAP(zynqmp_sdei_private, zynqmp_sdei_shared);
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