1*6ec0c65bSUsama Arif /* 2*6ec0c65bSUsama Arif * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. 3*6ec0c65bSUsama Arif * 4*6ec0c65bSUsama Arif * SPDX-License-Identifier: BSD-3-Clause 5*6ec0c65bSUsama Arif */ 6*6ec0c65bSUsama Arif 7*6ec0c65bSUsama Arif #include <assert.h> 8*6ec0c65bSUsama Arif 9*6ec0c65bSUsama Arif #include <libfdt.h> 10*6ec0c65bSUsama Arif #include <tc_plat.h> 11*6ec0c65bSUsama Arif 12*6ec0c65bSUsama Arif #include <common/bl_common.h> 13*6ec0c65bSUsama Arif #include <common/debug.h> 14*6ec0c65bSUsama Arif #include <drivers/arm/css/css_mhu_doorbell.h> 15*6ec0c65bSUsama Arif #include <drivers/arm/css/scmi.h> 16*6ec0c65bSUsama Arif #include <plat/arm/common/plat_arm.h> 17*6ec0c65bSUsama Arif #include <plat/common/platform.h> 18*6ec0c65bSUsama Arif 19*6ec0c65bSUsama Arif static scmi_channel_plat_info_t tc_scmi_plat_info[] = { 20*6ec0c65bSUsama Arif { 21*6ec0c65bSUsama Arif .scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE, 22*6ec0c65bSUsama Arif .db_reg_addr = PLAT_CSS_MHU_BASE + SENDER_REG_SET(0), 23*6ec0c65bSUsama Arif .db_preserve_mask = 0xfffffffe, 24*6ec0c65bSUsama Arif .db_modify_mask = 0x1, 25*6ec0c65bSUsama Arif .ring_doorbell = &mhuv2_ring_doorbell, 26*6ec0c65bSUsama Arif } 27*6ec0c65bSUsama Arif }; 28*6ec0c65bSUsama Arif 29*6ec0c65bSUsama Arif void bl31_platform_setup(void) 30*6ec0c65bSUsama Arif { 31*6ec0c65bSUsama Arif tc_bl31_common_platform_setup(); 32*6ec0c65bSUsama Arif } 33*6ec0c65bSUsama Arif 34*6ec0c65bSUsama Arif scmi_channel_plat_info_t *plat_css_get_scmi_info(int channel_id) 35*6ec0c65bSUsama Arif { 36*6ec0c65bSUsama Arif 37*6ec0c65bSUsama Arif return &tc_scmi_plat_info[channel_id]; 38*6ec0c65bSUsama Arif 39*6ec0c65bSUsama Arif } 40*6ec0c65bSUsama Arif 41*6ec0c65bSUsama Arif void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, 42*6ec0c65bSUsama Arif u_register_t arg2, u_register_t arg3) 43*6ec0c65bSUsama Arif { 44*6ec0c65bSUsama Arif arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3); 45*6ec0c65bSUsama Arif } 46*6ec0c65bSUsama Arif 47*6ec0c65bSUsama Arif void tc_bl31_common_platform_setup(void) 48*6ec0c65bSUsama Arif { 49*6ec0c65bSUsama Arif arm_bl31_platform_setup(); 50*6ec0c65bSUsama Arif } 51*6ec0c65bSUsama Arif 52*6ec0c65bSUsama Arif const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops) 53*6ec0c65bSUsama Arif { 54*6ec0c65bSUsama Arif return css_scmi_override_pm_ops(ops); 55*6ec0c65bSUsama Arif } 56