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Anson Huangf753d462019-01-15 10:34:04 +08001/*
Jacky Baia9407992020-01-08 16:56:01 +08002 * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
Anson Huangf753d462019-01-15 10:34:04 +08003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <stdint.h>
8#include <common/debug.h>
9#include <common/runtime_svc.h>
10#include <lib/pmf/pmf.h>
11#include <tools_share/uuid.h>
12#include <imx_sip_svc.h>
13
14static int32_t imx_sip_setup(void)
15{
16 return 0;
17}
18
19static uintptr_t imx_sip_handler(unsigned int smc_fid,
20 u_register_t x1,
21 u_register_t x2,
22 u_register_t x3,
23 u_register_t x4,
24 void *cookie,
25 void *handle,
26 u_register_t flags)
27{
28 switch (smc_fid) {
Peng Fandd860d12020-07-10 14:18:01 +080029 case IMX_SIP_AARCH32:
30 SMC_RET1(handle, imx_kernel_entry_handler(smc_fid, x1, x2, x3, x4));
31 break;
Leonard Crestez55119082019-05-10 13:07:41 +030032#if defined(PLAT_imx8mq)
33 case IMX_SIP_GET_SOC_INFO:
34 SMC_RET1(handle, imx_soc_info_handler(smc_fid, x1, x2, x3));
35 break;
Jacky Baia9407992020-01-08 16:56:01 +080036 case IMX_SIP_GPC:
37 SMC_RET1(handle, imx_gpc_handler(smc_fid, x1, x2, x3));
38 break;
Jacky Baia51b11a2020-01-14 14:19:05 +080039 case IMX_SIP_DDR_DVFS:
40 return dram_dvfs_handler(smc_fid, handle, x1, x2, x3);
Leonard Crestez55119082019-05-10 13:07:41 +030041#endif
Jacky Baid746daa12019-11-25 13:19:37 +080042#if defined(PLAT_imx8mm) || defined(PLAT_imx8mn) || defined(PLAT_imx8mp)
43 case IMX_SIP_DDR_DVFS:
44 return dram_dvfs_handler(smc_fid, handle, x1, x2, x3);
Jacky Bai31f02322019-12-11 16:26:59 +080045 case IMX_SIP_GPC:
46 SMC_RET1(handle, imx_gpc_handler(smc_fid, x1, x2, x3));
47 break;
Jacky Baid746daa12019-11-25 13:19:37 +080048#endif
Leonard Crestezd62c1612019-05-20 11:28:50 +030049#if (defined(PLAT_imx8qm) || defined(PLAT_imx8qx))
Anson Huangf753d462019-01-15 10:34:04 +080050 case IMX_SIP_SRTC:
51 return imx_srtc_handler(smc_fid, handle, x1, x2, x3, x4);
Anson Huang922c45f2019-01-15 10:56:36 +080052 case IMX_SIP_CPUFREQ:
53 SMC_RET1(handle, imx_cpufreq_handler(smc_fid, x1, x2, x3));
54 break;
Anson Huange1d418c2019-01-18 10:01:50 +080055 case IMX_SIP_WAKEUP_SRC:
56 SMC_RET1(handle, imx_wakeup_src_handler(smc_fid, x1, x2, x3));
Anson Huang6e47de52019-01-18 10:27:48 +080057 case IMX_SIP_OTP_READ:
58 case IMX_SIP_OTP_WRITE:
59 return imx_otp_handler(smc_fid, handle, x1, x2);
Anson Huange708bfb2019-01-18 10:35:54 +080060 case IMX_SIP_MISC_SET_TEMP:
61 SMC_RET1(handle, imx_misc_set_temp_handler(smc_fid, x1, x2, x3, x4));
Anson Huangf753d462019-01-15 10:34:04 +080062#endif
Igor Opaniukf2de6812021-03-10 13:42:55 +020063#if defined(PLAT_imx8mm) || defined(PLAT_imx8mq)
64 case IMX_SIP_SRC:
65 SMC_RET1(handle, imx_src_handler(smc_fid, x1, x2, x3, handle));
66 break;
67#endif
Andrey Zhizhikin10a4d862022-09-26 22:25:33 +020068#if defined(PLAT_imx8mm) || defined(PLAT_imx8mn) || defined(PLAT_imx8mp)
69 case IMX_SIP_HAB:
70 SMC_RET1(handle, imx_hab_handler(smc_fid, x1, x2, x3, x4));
71 break;
72#endif
Anson Huang971392d2019-01-18 10:43:59 +080073 case IMX_SIP_BUILDINFO:
74 SMC_RET1(handle, imx_buildinfo_handler(smc_fid, x1, x2, x3, x4));
Anson Huangf753d462019-01-15 10:34:04 +080075 default:
76 WARN("Unimplemented i.MX SiP Service Call: 0x%x\n", smc_fid);
77 SMC_RET1(handle, SMC_UNK);
78 break;
79 }
80}
81
82/* Define a runtime service descriptor for fast SMC calls */
83DECLARE_RT_SVC(
84 imx_sip_svc,
85 OEN_SIP_START,
86 OEN_SIP_END,
87 SMC_TYPE_FAST,
88 imx_sip_setup,
89 imx_sip_handler
90);