16ec0c65bSUsama Arif /* 2*25dd2172SMate Toth-Pal * Copyright (c) 2020-2022, ARM Limited and Contributors. All rights reserved. 36ec0c65bSUsama Arif * 46ec0c65bSUsama Arif * SPDX-License-Identifier: BSD-3-Clause 56ec0c65bSUsama Arif */ 66ec0c65bSUsama Arif 76ec0c65bSUsama Arif #include <assert.h> 86ec0c65bSUsama Arif 96ec0c65bSUsama Arif #include <libfdt.h> 106ec0c65bSUsama Arif #include <tc_plat.h> 116ec0c65bSUsama Arif 126ec0c65bSUsama Arif #include <common/bl_common.h> 136ec0c65bSUsama Arif #include <common/debug.h> 146ec0c65bSUsama Arif #include <drivers/arm/css/css_mhu_doorbell.h> 156ec0c65bSUsama Arif #include <drivers/arm/css/scmi.h> 1634a87d74SUsama Arif #include <lib/fconf/fconf.h> 1734a87d74SUsama Arif #include <lib/fconf/fconf_dyn_cfg_getter.h> 186ec0c65bSUsama Arif #include <plat/arm/common/plat_arm.h> 196ec0c65bSUsama Arif #include <plat/common/platform.h> 206ec0c65bSUsama Arif 216ec0c65bSUsama Arif static scmi_channel_plat_info_t tc_scmi_plat_info[] = { 226ec0c65bSUsama Arif { 236ec0c65bSUsama Arif .scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE, 246ec0c65bSUsama Arif .db_reg_addr = PLAT_CSS_MHU_BASE + SENDER_REG_SET(0), 256ec0c65bSUsama Arif .db_preserve_mask = 0xfffffffe, 266ec0c65bSUsama Arif .db_modify_mask = 0x1, 276ec0c65bSUsama Arif .ring_doorbell = &mhuv2_ring_doorbell, 286ec0c65bSUsama Arif } 296ec0c65bSUsama Arif }; 306ec0c65bSUsama Arif 316ec0c65bSUsama Arif void bl31_platform_setup(void) 326ec0c65bSUsama Arif { 336ec0c65bSUsama Arif tc_bl31_common_platform_setup(); 346ec0c65bSUsama Arif } 356ec0c65bSUsama Arif 366ec0c65bSUsama Arif scmi_channel_plat_info_t *plat_css_get_scmi_info(int channel_id) 376ec0c65bSUsama Arif { 386ec0c65bSUsama Arif 396ec0c65bSUsama Arif return &tc_scmi_plat_info[channel_id]; 406ec0c65bSUsama Arif 416ec0c65bSUsama Arif } 426ec0c65bSUsama Arif 436ec0c65bSUsama Arif void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, 446ec0c65bSUsama Arif u_register_t arg2, u_register_t arg3) 456ec0c65bSUsama Arif { 466ec0c65bSUsama Arif arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3); 4734a87d74SUsama Arif 4834a87d74SUsama Arif /* Fill the properties struct with the info from the config dtb */ 4934a87d74SUsama Arif fconf_populate("FW_CONFIG", arg1); 506ec0c65bSUsama Arif } 516ec0c65bSUsama Arif 526ec0c65bSUsama Arif void tc_bl31_common_platform_setup(void) 536ec0c65bSUsama Arif { 546ec0c65bSUsama Arif arm_bl31_platform_setup(); 55*25dd2172SMate Toth-Pal #ifdef PLATFORM_TEST 56*25dd2172SMate Toth-Pal run_platform_tests(); 57*25dd2172SMate Toth-Pal 58*25dd2172SMate Toth-Pal /* Suspend booting */ 59*25dd2172SMate Toth-Pal plat_error_handler(-1); 60*25dd2172SMate Toth-Pal #endif 616ec0c65bSUsama Arif } 626ec0c65bSUsama Arif 636ec0c65bSUsama Arif const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops) 646ec0c65bSUsama Arif { 656ec0c65bSUsama Arif return css_scmi_override_pm_ops(ops); 666ec0c65bSUsama Arif } 6734a87d74SUsama Arif 6834a87d74SUsama Arif void __init bl31_plat_arch_setup(void) 6934a87d74SUsama Arif { 7034a87d74SUsama Arif arm_bl31_plat_arch_setup(); 7134a87d74SUsama Arif 7234a87d74SUsama Arif /* HW_CONFIG was also loaded by BL2 */ 7334a87d74SUsama Arif const struct dyn_cfg_dtb_info_t *hw_config_info; 7434a87d74SUsama Arif 7534a87d74SUsama Arif hw_config_info = FCONF_GET_PROPERTY(dyn_cfg, dtb, HW_CONFIG_ID); 7634a87d74SUsama Arif assert(hw_config_info != NULL); 7734a87d74SUsama Arif 7834a87d74SUsama Arif fconf_populate("HW_CONFIG", hw_config_info->config_addr); 7934a87d74SUsama Arif } 80