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