1 /*
2 * Copyright (c) 2020, MediaTek Inc. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <common/debug.h>
8 #include <lib/mmio.h>
9
10 #include <mt_spm.h>
11 #include <mt_spm_conservation.h>
12 #include <mt_spm_idle.h>
13 #include <mt_spm_internal.h>
14 #include <mt_spm_reg.h>
15 #include <mt_spm_resource_req.h>
16 #include <plat_pm.h>
17
18 #define __WAKE_SRC_FOR_IDLE_COMMON__ \
19 (R12_PCM_TIMER | \
20 R12_KP_IRQ_B | \
21 R12_APWDT_EVENT_B | \
22 R12_APXGPT1_EVENT_B | \
23 R12_CONN2AP_SPM_WAKEUP_B | \
24 R12_EINT_EVENT_B | \
25 R12_CONN_WDT_IRQ_B | \
26 R12_CCIF0_EVENT_B | \
27 R12_SSPM2SPM_WAKEUP_B | \
28 R12_SCP2SPM_WAKEUP_B | \
29 R12_ADSP2SPM_WAKEUP_B | \
30 R12_USBX_CDSC_B | \
31 R12_USBX_POWERDWN_B | \
32 R12_SYS_TIMER_EVENT_B | \
33 R12_EINT_EVENT_SECURE_B | \
34 R12_CCIF1_EVENT_B | \
35 R12_AFE_IRQ_MCU_B | \
36 R12_SYS_CIRQ_IRQ_B | \
37 R12_MD2AP_PEER_EVENT_B | \
38 R12_MD1_WDT_B | \
39 R12_CLDMA_EVENT_B | \
40 R12_REG_CPU_WAKEUP | \
41 R12_APUSYS_WAKE_HOST_B | \
42 R12_PCIE_BRIDGE_IRQ | \
43 R12_PCIE_IRQ)
44
45 #if defined(CFG_MICROTRUST_TEE_SUPPORT)
46 #define WAKE_SRC_FOR_IDLE (__WAKE_SRC_FOR_IDLE_COMMON__)
47 #else
48 #define WAKE_SRC_FOR_IDLE \
49 (__WAKE_SRC_FOR_IDLE_COMMON__ | \
50 R12_SEJ_EVENT_B)
51 #endif
52
53 static struct pwr_ctrl idle_spm_pwr = {
54 .timer_val = 0x28000,
55 .wake_src = WAKE_SRC_FOR_IDLE,
56
57 /* Auto-gen Start */
58
59 /* SPM_AP_STANDBY_CON */
60 .reg_wfi_op = 0,
61 .reg_wfi_type = 0,
62 .reg_mp0_cputop_idle_mask = 0,
63 .reg_mp1_cputop_idle_mask = 0,
64 .reg_mcusys_idle_mask = 0,
65 .reg_md_apsrc_1_sel = 0,
66 .reg_md_apsrc_0_sel = 0,
67 .reg_conn_apsrc_sel = 0,
68
69 /* SPM_SRC6_MASK */
70 .reg_dpmaif_srcclkena_mask_b = 1,
71 .reg_dpmaif_infra_req_mask_b = 1,
72 .reg_dpmaif_apsrc_req_mask_b = 1,
73 .reg_dpmaif_vrf18_req_mask_b = 1,
74 .reg_dpmaif_ddr_en_mask_b = 1,
75
76 /* SPM_SRC_REQ */
77 .reg_spm_apsrc_req = 1,
78 .reg_spm_f26m_req = 1,
79 .reg_spm_infra_req = 1,
80 .reg_spm_vrf18_req = 1,
81 .reg_spm_ddr_en_req = 1,
82 .reg_spm_dvfs_req = 0,
83 .reg_spm_sw_mailbox_req = 0,
84 .reg_spm_sspm_mailbox_req = 0,
85 .reg_spm_adsp_mailbox_req = 0,
86 .reg_spm_scp_mailbox_req = 0,
87
88 /* SPM_SRC_MASK */
89 .reg_md_srcclkena_0_mask_b = 1,
90 .reg_md_srcclkena2infra_req_0_mask_b = 0,
91 .reg_md_apsrc2infra_req_0_mask_b = 1,
92 .reg_md_apsrc_req_0_mask_b = 1,
93 .reg_md_vrf18_req_0_mask_b = 1,
94 .reg_md_ddr_en_0_mask_b = 1,
95 .reg_md_srcclkena_1_mask_b = 0,
96 .reg_md_srcclkena2infra_req_1_mask_b = 0,
97 .reg_md_apsrc2infra_req_1_mask_b = 0,
98 .reg_md_apsrc_req_1_mask_b = 0,
99 .reg_md_vrf18_req_1_mask_b = 0,
100 .reg_md_ddr_en_1_mask_b = 0,
101 .reg_conn_srcclkena_mask_b = 1,
102 .reg_conn_srcclkenb_mask_b = 0,
103 .reg_conn_infra_req_mask_b = 1,
104 .reg_conn_apsrc_req_mask_b = 1,
105 .reg_conn_vrf18_req_mask_b = 1,
106 .reg_conn_ddr_en_mask_b = 1,
107 .reg_conn_vfe28_mask_b = 0,
108 .reg_srcclkeni0_srcclkena_mask_b = 1,
109 .reg_srcclkeni0_infra_req_mask_b = 1,
110 .reg_srcclkeni1_srcclkena_mask_b = 0,
111 .reg_srcclkeni1_infra_req_mask_b = 0,
112 .reg_srcclkeni2_srcclkena_mask_b = 0,
113 .reg_srcclkeni2_infra_req_mask_b = 0,
114 .reg_infrasys_apsrc_req_mask_b = 0,
115 .reg_infrasys_ddr_en_mask_b = 1,
116 .reg_md32_srcclkena_mask_b = 1,
117 .reg_md32_infra_req_mask_b = 1,
118 .reg_md32_apsrc_req_mask_b = 1,
119 .reg_md32_vrf18_req_mask_b = 1,
120 .reg_md32_ddr_en_mask_b = 1,
121
122 /* SPM_SRC2_MASK */
123 .reg_scp_srcclkena_mask_b = 1,
124 .reg_scp_infra_req_mask_b = 1,
125 .reg_scp_apsrc_req_mask_b = 1,
126 .reg_scp_vrf18_req_mask_b = 1,
127 .reg_scp_ddr_en_mask_b = 1,
128 .reg_audio_dsp_srcclkena_mask_b = 1,
129 .reg_audio_dsp_infra_req_mask_b = 1,
130 .reg_audio_dsp_apsrc_req_mask_b = 1,
131 .reg_audio_dsp_vrf18_req_mask_b = 1,
132 .reg_audio_dsp_ddr_en_mask_b = 1,
133 .reg_ufs_srcclkena_mask_b = 1,
134 .reg_ufs_infra_req_mask_b = 1,
135 .reg_ufs_apsrc_req_mask_b = 1,
136 .reg_ufs_vrf18_req_mask_b = 1,
137 .reg_ufs_ddr_en_mask_b = 1,
138 .reg_disp0_apsrc_req_mask_b = 1,
139 .reg_disp0_ddr_en_mask_b = 1,
140 .reg_disp1_apsrc_req_mask_b = 1,
141 .reg_disp1_ddr_en_mask_b = 1,
142 .reg_gce_infra_req_mask_b = 1,
143 .reg_gce_apsrc_req_mask_b = 1,
144 .reg_gce_vrf18_req_mask_b = 1,
145 .reg_gce_ddr_en_mask_b = 1,
146 .reg_apu_srcclkena_mask_b = 1,
147 .reg_apu_infra_req_mask_b = 1,
148 .reg_apu_apsrc_req_mask_b = 1,
149 .reg_apu_vrf18_req_mask_b = 1,
150 .reg_apu_ddr_en_mask_b = 1,
151 .reg_cg_check_srcclkena_mask_b = 0,
152 .reg_cg_check_apsrc_req_mask_b = 0,
153 .reg_cg_check_vrf18_req_mask_b = 0,
154 .reg_cg_check_ddr_en_mask_b = 0,
155
156 /* SPM_SRC3_MASK */
157 .reg_dvfsrc_event_trigger_mask_b = 1,
158 .reg_sw2spm_int0_mask_b = 0,
159 .reg_sw2spm_int1_mask_b = 0,
160 .reg_sw2spm_int2_mask_b = 0,
161 .reg_sw2spm_int3_mask_b = 0,
162 .reg_sc_adsp2spm_wakeup_mask_b = 0,
163 .reg_sc_sspm2spm_wakeup_mask_b = 0,
164 .reg_sc_scp2spm_wakeup_mask_b = 0,
165 .reg_csyspwrreq_mask = 1,
166 .reg_spm_srcclkena_reserved_mask_b = 0,
167 .reg_spm_infra_req_reserved_mask_b = 0,
168 .reg_spm_apsrc_req_reserved_mask_b = 0,
169 .reg_spm_vrf18_req_reserved_mask_b = 0,
170 .reg_spm_ddr_en_reserved_mask_b = 0,
171 .reg_mcupm_srcclkena_mask_b = 1,
172 .reg_mcupm_infra_req_mask_b = 1,
173 .reg_mcupm_apsrc_req_mask_b = 1,
174 .reg_mcupm_vrf18_req_mask_b = 1,
175 .reg_mcupm_ddr_en_mask_b = 1,
176 .reg_msdc0_srcclkena_mask_b = 1,
177 .reg_msdc0_infra_req_mask_b = 1,
178 .reg_msdc0_apsrc_req_mask_b = 1,
179 .reg_msdc0_vrf18_req_mask_b = 1,
180 .reg_msdc0_ddr_en_mask_b = 1,
181 .reg_msdc1_srcclkena_mask_b = 1,
182 .reg_msdc1_infra_req_mask_b = 1,
183 .reg_msdc1_apsrc_req_mask_b = 1,
184 .reg_msdc1_vrf18_req_mask_b = 1,
185 .reg_msdc1_ddr_en_mask_b = 1,
186
187 /* SPM_SRC4_MASK */
188 .ccif_event_mask_b = 0xFFF,
189 .reg_bak_psri_srcclkena_mask_b = 0,
190 .reg_bak_psri_infra_req_mask_b = 0,
191 .reg_bak_psri_apsrc_req_mask_b = 0,
192 .reg_bak_psri_vrf18_req_mask_b = 0,
193 .reg_bak_psri_ddr_en_mask_b = 0,
194 .reg_dramc0_md32_infra_req_mask_b = 1,
195 .reg_dramc0_md32_vrf18_req_mask_b = 0,
196 .reg_dramc1_md32_infra_req_mask_b = 1,
197 .reg_dramc1_md32_vrf18_req_mask_b = 0,
198 .reg_conn_srcclkenb2pwrap_mask_b = 0,
199 .reg_dramc0_md32_wakeup_mask = 1,
200 .reg_dramc1_md32_wakeup_mask = 1,
201
202 /* SPM_SRC5_MASK */
203 .reg_mcusys_merge_apsrc_req_mask_b = 0x11,
204 .reg_mcusys_merge_ddr_en_mask_b = 0x11,
205 .reg_msdc2_srcclkena_mask_b = 1,
206 .reg_msdc2_infra_req_mask_b = 1,
207 .reg_msdc2_apsrc_req_mask_b = 1,
208 .reg_msdc2_vrf18_req_mask_b = 1,
209 .reg_msdc2_ddr_en_mask_b = 1,
210 .reg_pcie_srcclkena_mask_b = 1,
211 .reg_pcie_infra_req_mask_b = 1,
212 .reg_pcie_apsrc_req_mask_b = 1,
213 .reg_pcie_vrf18_req_mask_b = 1,
214 .reg_pcie_ddr_en_mask_b = 1,
215
216 /* SPM_WAKEUP_EVENT_MASK */
217 .reg_wakeup_event_mask = 0x01282202,
218
219 /* SPM_WAKEUP_EVENT_EXT_MASK */
220 .reg_ext_wakeup_event_mask = 0xFFFFFFFF,
221
222 /* Auto-gen End */
223 };
224
225 struct spm_lp_scen idle_spm_lp = {
226 .pwrctrl = &idle_spm_pwr,
227 };
228
mt_spm_idle_generic_enter(int state_id,unsigned int ext_opand,spm_idle_conduct fn)229 int mt_spm_idle_generic_enter(int state_id, unsigned int ext_opand,
230 spm_idle_conduct fn)
231 {
232 unsigned int src_req = 0;
233
234 if (fn != NULL) {
235 fn(&idle_spm_lp, &src_req);
236 }
237
238 return spm_conservation(state_id, ext_opand, &idle_spm_lp, src_req);
239 }
mt_spm_idle_generic_resume(int state_id,unsigned int ext_opand,struct wake_status ** status)240 void mt_spm_idle_generic_resume(int state_id, unsigned int ext_opand,
241 struct wake_status **status)
242 {
243 spm_conservation_finish(state_id, ext_opand, &idle_spm_lp, status);
244 }
245
mt_spm_idle_generic_init(void)246 void mt_spm_idle_generic_init(void)
247 {
248 spm_conservation_pwrctrl_init(idle_spm_lp.pwrctrl);
249 }
250