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1 /*
2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __PMU_H__
8 #define __PMU_H__
9 
10 /* Allocate sp reginon in pmusram */
11 #define PSRAM_SP_SIZE		0x80
12 #define PSRAM_SP_BOTTOM		(PSRAM_SP_TOP - PSRAM_SP_SIZE)
13 
14 /*****************************************************************************
15  * pmu con,reg
16  *****************************************************************************/
17 #define PMU_WKUP_CFG0		0x0
18 #define PMU_WKUP_CFG1		0x4
19 #define PMU_WKUP_CFG2		0x8
20 #define PMU_TIMEOUT_CNT		0x7c
21 #define PMU_PWRDN_CON		0xc
22 #define PMU_PWRDN_ST		0x10
23 #define PMU_CORE_PWR_ST		0x38
24 
25 #define PMU_PWRMD_CORE		0x14
26 #define PMU_PWRMD_COM		0x18
27 #define PMU_SFT_CON			0x1c
28 #define PMU_BUS_IDE_REQ		0x3c
29 #define PMU_BUS_IDE_ST		0x40
30 #define PMU_OSC_CNT			0x48
31 #define PMU_PLLLOCK_CNT		0x4c
32 #define PMU_PLLRST_CNT		0x50
33 #define PMU_STABLE_CNT		0x54
34 #define PMU_DDRIO_PWR_CNT	0x58
35 #define PMU_WKUPRST_CNT		0x5c
36 
37 enum pmu_powermode_core {
38 	pmu_mdcr_global_int_dis = 0,
39 	pmu_mdcr_core_src_gt,
40 	pmu_mdcr_clr_cci,
41 	pmu_mdcr_cpu0_pd,
42 	pmu_mdcr_clr_clst_l = 4,
43 	pmu_mdcr_clr_core,
44 	pmu_mdcr_scu_l_pd,
45 	pmu_mdcr_core_pd,
46 	pmu_mdcr_l2_idle = 8,
47 	pmu_mdcr_l2_flush
48 };
49 
50 /*
51  * the shift of bits for cores status
52  */
53 enum pmu_core_pwrst_shift {
54 	clstl_cpu_wfe = 2,
55 	clstl_cpu_wfi = 6,
56 	clstb_cpu_wfe = 12,
57 	clstb_cpu_wfi = 16
58 };
59 
60 enum pmu_pdid {
61 	PD_CPUL0 = 0,
62 	PD_CPUL1,
63 	PD_CPUL2,
64 	PD_CPUL3,
65 	PD_SCUL,
66 	PD_CPUB0 = 5,
67 	PD_CPUB1,
68 	PD_CPUB2,
69 	PD_CPUB3,
70 	PD_SCUB = 9,
71 	PD_PERI = 13,
72 	PD_VIDEO,
73 	PD_VIO,
74 	PD_GPU0,
75 	PD_GPU1,
76 	PD_END
77 };
78 
79 enum pmu_bus_ide {
80 	bus_ide_req_clst_l = 0,
81 	bus_ide_req_clst_b,
82 	bus_ide_req_gpu,
83 	bus_ide_req_core,
84 	bus_ide_req_bus = 4,
85 	bus_ide_req_dma,
86 	bus_ide_req_peri,
87 	bus_ide_req_video,
88 	bus_ide_req_vio = 8,
89 	bus_ide_req_res0,
90 	bus_ide_req_cxcs,
91 	bus_ide_req_alive,
92 	bus_ide_req_pmu = 12,
93 	bus_ide_req_msch,
94 	bus_ide_req_cci,
95 	bus_ide_req_cci400 = 15,
96 	bus_ide_req_end
97 };
98 
99 enum pmu_powermode_common {
100 	pmu_mode_en = 0,
101 	pmu_mode_res0,
102 	pmu_mode_bus_pd,
103 	pmu_mode_wkup_rst,
104 	pmu_mode_pll_pd = 4,
105 	pmu_mode_pwr_off,
106 	pmu_mode_pmu_use_if,
107 	pmu_mode_pmu_alive_use_if,
108 	pmu_mode_osc_dis = 8,
109 	pmu_mode_input_clamp,
110 	pmu_mode_sref_enter,
111 	pmu_mode_ddrc_gt,
112 	pmu_mode_ddrio_ret = 12,
113 	pmu_mode_ddrio_ret_deq,
114 	pmu_mode_clr_pmu,
115 	pmu_mode_clr_alive,
116 	pmu_mode_clr_bus = 16,
117 	pmu_mode_clr_dma,
118 	pmu_mode_clr_msch,
119 	pmu_mode_clr_peri,
120 	pmu_mode_clr_video = 20,
121 	pmu_mode_clr_vio,
122 	pmu_mode_clr_gpu,
123 	pmu_mode_clr_mcu,
124 	pmu_mode_clr_cxcs = 24,
125 	pmu_mode_clr_cci400,
126 	pmu_mode_res1,
127 	pmu_mode_res2,
128 	pmu_mode_res3 = 28,
129 	pmu_mode_mclst
130 };
131 
132 enum pmu_core_power_st {
133 	clst_l_cpu_wfe = 2,
134 	clst_l_cpu_wfi = 6,
135 	clst_b_l2_flsh_done = 10,
136 	clst_b_l2_wfi = 11,
137 	clst_b_cpu_wfe = 12,
138 	clst_b_cpu_wfi = 16,
139 	mcu_sleeping = 20,
140 };
141 
142 enum pmu_sft_con {
143 	pmu_sft_acinactm_clst_b = 5,
144 	pmu_sft_l2flsh_clst_b,
145 	pmu_sft_glbl_int_dis_b = 9,
146 	pmu_sft_ddrio_ret_cfg = 11,
147 };
148 
149 enum pmu_wkup_cfg2 {
150 	pmu_cluster_l_wkup_en = 0,
151 	pmu_cluster_b_wkup_en,
152 	pmu_gpio_wkup_en,
153 	pmu_sdio_wkup_en,
154 	pmu_sdmmc_wkup_en,
155 	pmu_sim_wkup_en,
156 	pmu_timer_wkup_en,
157 	pmu_usbdev_wkup_en,
158 	pmu_sft_wkup_en,
159 	pmu_wdt_mcu_wkup_en,
160 	pmu_timeout_wkup_en,
161 };
162 
163 enum pmu_bus_idle_st {
164 	pmu_idle_ack_cluster_l = 0,
165 	pmu_idle_ack_cluster_b,
166 	pmu_idle_ack_gpu,
167 	pmu_idle_ack_core,
168 	pmu_idle_ack_bus,
169 	pmu_idle_ack_dma,
170 	pmu_idle_ack_peri,
171 	pmu_idle_ack_video,
172 	pmu_idle_ack_vio,
173 	pmu_idle_ack_cci = 10,
174 	pmu_idle_ack_msch,
175 	pmu_idle_ack_alive,
176 	pmu_idle_ack_pmu,
177 	pmu_idle_ack_cxcs,
178 	pmu_idle_ack_cci400,
179 	pmu_inactive_cluster_l,
180 	pmu_inactive_cluster_b,
181 	pmu_idle_gpu,
182 	pmu_idle_core,
183 	pmu_idle_bus,
184 	pmu_idle_dma,
185 	pmu_idle_peri,
186 	pmu_idle_video,
187 	pmu_idle_vio,
188 	pmu_idle_cci = 26,
189 	pmu_idle_msch,
190 	pmu_idle_alive,
191 	pmu_idle_pmu,
192 	pmu_active_cxcs,
193 	pmu_active_cci,
194 };
195 
196 #define PM_PWRDM_CPUSB_MSK (0xf << 5)
197 
198 #define CKECK_WFE_MSK		0x1
199 #define CKECK_WFI_MSK		0x10
200 #define CKECK_WFEI_MSK		0x11
201 
202 #define PD_CTR_LOOP		500
203 #define CHK_CPU_LOOP		500
204 
205 #define MAX_WAIT_CONUT 1000
206 
207 #endif /* __PMU_H__ */
208