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 <tc0_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 tc0_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
bl31_platform_setup(void)29 void bl31_platform_setup(void)
30 {
31 tc0_bl31_common_platform_setup();
32 }
33
plat_css_get_scmi_info(int channel_id)34 scmi_channel_plat_info_t *plat_css_get_scmi_info(int channel_id)
35 {
36
37 return &tc0_scmi_plat_info[channel_id];
38
39 }
40
bl31_early_platform_setup2(u_register_t arg0,u_register_t arg1,u_register_t arg2,u_register_t arg3)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
tc0_bl31_common_platform_setup(void)47 void tc0_bl31_common_platform_setup(void)
48 {
49 arm_bl31_platform_setup();
50 }
51
plat_arm_psci_override_pm_ops(plat_psci_ops_t * ops)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