1025514baSAnson Huang /* 2025514baSAnson Huang * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. 3025514baSAnson Huang * 4025514baSAnson Huang * SPDX-License-Identifier: BSD-3-Clause 5025514baSAnson Huang */ 6025514baSAnson Huang 7025514baSAnson Huang #include <stdint.h> 8025514baSAnson Huang #include <common/debug.h> 9025514baSAnson Huang #include <common/runtime_svc.h> 10025514baSAnson Huang #include <lib/pmf/pmf.h> 11025514baSAnson Huang #include <tools_share/uuid.h> 12025514baSAnson Huang #include <imx_sip_svc.h> 13025514baSAnson Huang 14025514baSAnson Huang static int32_t imx_sip_setup(void) 15025514baSAnson Huang { 16025514baSAnson Huang return 0; 17025514baSAnson Huang } 18025514baSAnson Huang 19025514baSAnson Huang static uintptr_t imx_sip_handler(unsigned int smc_fid, 20025514baSAnson Huang u_register_t x1, 21025514baSAnson Huang u_register_t x2, 22025514baSAnson Huang u_register_t x3, 23025514baSAnson Huang u_register_t x4, 24025514baSAnson Huang void *cookie, 25025514baSAnson Huang void *handle, 26025514baSAnson Huang u_register_t flags) 27025514baSAnson Huang { 28025514baSAnson Huang switch (smc_fid) { 29025514baSAnson Huang #if (defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX)) 30025514baSAnson Huang case IMX_SIP_SRTC: 31025514baSAnson Huang return imx_srtc_handler(smc_fid, handle, x1, x2, x3, x4); 32d3996c59SAnson Huang case IMX_SIP_CPUFREQ: 33d3996c59SAnson Huang SMC_RET1(handle, imx_cpufreq_handler(smc_fid, x1, x2, x3)); 34d3996c59SAnson Huang break; 35ebdbc25bSAnson Huang case IMX_SIP_WAKEUP_SRC: 36ebdbc25bSAnson Huang SMC_RET1(handle, imx_wakeup_src_handler(smc_fid, x1, x2, x3)); 37*dbfa45e8SAnson Huang case IMX_SIP_OTP_READ: 38*dbfa45e8SAnson Huang case IMX_SIP_OTP_WRITE: 39*dbfa45e8SAnson Huang return imx_otp_handler(smc_fid, handle, x1, x2); 40025514baSAnson Huang #endif 41025514baSAnson Huang default: 42025514baSAnson Huang WARN("Unimplemented i.MX SiP Service Call: 0x%x\n", smc_fid); 43025514baSAnson Huang SMC_RET1(handle, SMC_UNK); 44025514baSAnson Huang break; 45025514baSAnson Huang } 46025514baSAnson Huang } 47025514baSAnson Huang 48025514baSAnson Huang /* Define a runtime service descriptor for fast SMC calls */ 49025514baSAnson Huang DECLARE_RT_SVC( 50025514baSAnson Huang imx_sip_svc, 51025514baSAnson Huang OEN_SIP_START, 52025514baSAnson Huang OEN_SIP_END, 53025514baSAnson Huang SMC_TYPE_FAST, 54025514baSAnson Huang imx_sip_setup, 55025514baSAnson Huang imx_sip_handler 56025514baSAnson Huang ); 57