blob: c79558de3fa937593c86a9bc036c48aa5f012046 [file] [log] [blame]
Usama Arifbec5afd2020-04-17 16:13:39 +01001/*
Mate Toth-Pal14ba4af2022-10-21 14:24:49 +02002 * Copyright (c) 2020-2022, ARM Limited and Contributors. All rights reserved.
Usama Arifbec5afd2020-04-17 16:13:39 +01003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <assert.h>
8
9#include <libfdt.h>
Usama Ariff1513622021-04-09 17:07:41 +010010#include <tc_plat.h>
Usama Arifbec5afd2020-04-17 16:13:39 +010011
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>
Usama Arifa49bd492021-08-17 17:57:10 +010016#include <lib/fconf/fconf.h>
17#include <lib/fconf/fconf_dyn_cfg_getter.h>
Usama Arifbec5afd2020-04-17 16:13:39 +010018#include <plat/arm/common/plat_arm.h>
19#include <plat/common/platform.h>
20
Usama Ariff1513622021-04-09 17:07:41 +010021static scmi_channel_plat_info_t tc_scmi_plat_info[] = {
Usama Arifbec5afd2020-04-17 16:13:39 +010022 {
23 .scmi_mbx_mem = CSS_SCMI_PAYLOAD_BASE,
24 .db_reg_addr = PLAT_CSS_MHU_BASE + SENDER_REG_SET(0),
25 .db_preserve_mask = 0xfffffffe,
26 .db_modify_mask = 0x1,
27 .ring_doorbell = &mhuv2_ring_doorbell,
28 }
29};
30
31void bl31_platform_setup(void)
32{
Usama Ariff1513622021-04-09 17:07:41 +010033 tc_bl31_common_platform_setup();
Usama Arifbec5afd2020-04-17 16:13:39 +010034}
35
Tony K Nadackal1b116a82022-12-07 20:44:05 +000036scmi_channel_plat_info_t *plat_css_get_scmi_info(unsigned int channel_id)
Usama Arifbec5afd2020-04-17 16:13:39 +010037{
38
Usama Ariff1513622021-04-09 17:07:41 +010039 return &tc_scmi_plat_info[channel_id];
Usama Arifbec5afd2020-04-17 16:13:39 +010040
41}
42
43void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
44 u_register_t arg2, u_register_t arg3)
45{
46 arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
Usama Arifa49bd492021-08-17 17:57:10 +010047
48 /* Fill the properties struct with the info from the config dtb */
49 fconf_populate("FW_CONFIG", arg1);
Usama Arifbec5afd2020-04-17 16:13:39 +010050}
51
Usama Ariff1513622021-04-09 17:07:41 +010052void tc_bl31_common_platform_setup(void)
Usama Arifbec5afd2020-04-17 16:13:39 +010053{
54 arm_bl31_platform_setup();
Mate Toth-Pal14ba4af2022-10-21 14:24:49 +020055#ifdef PLATFORM_TEST
56 run_platform_tests();
57
58 /* Suspend booting */
59 plat_error_handler(-1);
60#endif
Usama Arifbec5afd2020-04-17 16:13:39 +010061}
62
63const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops)
64{
65 return css_scmi_override_pm_ops(ops);
66}
Usama Arifa49bd492021-08-17 17:57:10 +010067
68void __init bl31_plat_arch_setup(void)
69{
70 arm_bl31_plat_arch_setup();
71
72 /* HW_CONFIG was also loaded by BL2 */
73 const struct dyn_cfg_dtb_info_t *hw_config_info;
74
75 hw_config_info = FCONF_GET_PROPERTY(dyn_cfg, dtb, HW_CONFIG_ID);
76 assert(hw_config_info != NULL);
77
78 fconf_populate("HW_CONFIG", hw_config_info->config_addr);
79}