1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/*
* Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef IMX8M_GPC_H
#define IMX8M_GPC_H
#define LPCR_A53_BSC 0x0
#define LPCR_A53_BSC2 0x108
#define LPCR_A53_AD 0x4
#define LPCR_M4 0x8
#define SLPCR 0x14
#define MST_CPU_MAPPING 0x18
#define MLPCR 0x20
#define PGC_ACK_SEL_A53 0x24
#define IMR1_CORE0_A53 0x30
#define IMR1_CORE1_A53 0x40
#define IMR1_CORE2_A53 0x1C0
#define IMR1_CORE3_A53 0x1D0
#define IMR1_CORE0_M4 0x50
#define SLT0_CFG 0xB0
#define GPC_PU_PWRHSK 0x1FC
#define PGC_CPU_0_1_MAPPING 0xEC
#define CPU_PGC_UP_TRG 0xF0
#define PU_PGC_UP_TRG 0xF8
#define CPU_PGC_DN_TRG 0xFC
#define PU_PGC_DN_TRG 0x104
#define A53_CORE0_PGC 0x800
#define A53_PLAT_PGC 0x900
#define PLAT_PGC_PCR 0x900
#define NOC_PGC_PCR 0xa40
#define PGC_SCU_TIMING 0x910
#define MASK_DSM_TRIGGER_A53 BIT(31)
#define IRQ_SRC_A53_WUP BIT(30)
#define IRQ_SRC_A53_WUP_SHIFT 30
#define IRQ_SRC_C1 BIT(29)
#define IRQ_SRC_C0 BIT(28)
#define IRQ_SRC_C3 BIT(23)
#define IRQ_SRC_C2 BIT(22)
#define CPU_CLOCK_ON_LPM BIT(14)
#define A53_CLK_ON_LPM BIT(14)
#define MASTER0_LPM_HSK BIT(6)
#define MASTER1_LPM_HSK BIT(7)
#define MASTER2_LPM_HSK BIT(8)
#define L2PGE BIT(31)
#define EN_L2_WFI_PDN BIT(5)
#define EN_PLAT_PDN BIT(4)
#define SLPCR_EN_DSM BIT(31)
#define SLPCR_RBC_EN BIT(30)
#define SLPCR_A53_FASTWUP_STOP_MODE BIT(17)
#define SLPCR_A53_FASTWUP_WAIT_MODE BIT(16)
#define SLPCR_VSTBY BIT(2)
#define SLPCR_SBYOS BIT(1)
#define SLPCR_BYPASS_PMIC_READY BIT(0)
#define SLPCR_RBC_COUNT_SHIFT 24
#define SLPCR_STBY_COUNT_SHFT 3
#define A53_DUMMY_PDN_ACK BIT(15)
#define A53_DUMMY_PUP_ACK BIT(31)
#define A53_PLAT_PDN_ACK BIT(2)
#define A53_PLAT_PUP_ACK BIT(18)
#define NOC_PDN_SLT_CTRL BIT(10)
#define NOC_PUP_SLT_CTRL BIT(11)
#define NOC_PGC_PDN_ACK BIT(3)
#define NOC_PGC_PUP_ACK BIT(19)
#define PLAT_PUP_SLT_CTRL BIT(9)
#define PLAT_PDN_SLT_CTRL BIT(8)
#define SLT_PLAT_PDN BIT(8)
#define SLT_PLAT_PUP BIT(9)
#define MASTER1_MAPPING BIT(1)
#define MASTER2_MAPPING BIT(2)
/* helper macro */
#define A53_LPM_MASK U(0xF)
#define A53_LPM_WAIT U(0x5)
#define A53_LPM_STOP U(0xA)
#define LPM_MODE(local_state) ((local_state) == PLAT_WAIT_RET_STATE ? A53_LPM_WAIT : A53_LPM_STOP)
#define DSM_MODE_MASK BIT(31)
#define A53_CORE_WUP_SRC(core_id) (1 << ((core_id) < 2 ? 28 + (core_id) : 22 + (core_id) - 2))
#define COREx_PGC_PCR(core_id) (0x800 + (core_id) * 0x40)
#define COREx_WFI_PDN(core_id) (1 << ((core_id) < 2 ? (core_id) * 2 : ((core_id) - 2) * 2 + 16))
#define COREx_IRQ_WUP(core_id) ((core_id) < 2 ? (1 << ((core_id) * 2 + 8)) : (1 << ((core_id) * 2 + 20)))
#define COREx_LPM_PUP(core_id) ((core_id) < 2 ? (1 << ((core_id) * 2 + 9)) : (1 << ((core_id) * 2 + 21)))
#define SLTx_CFG(n) ((SLT0_CFG + ((n) * 4)))
#define SLT_COREx_PUP(core_id) (0x2 << ((core_id) * 2))
#define SLT_COREx_PUP_ACK(core_id) ((core_id) < 2 ? (1 << ((core_id) + 16)) : (1 << ((core_id) + 27)))
#define IRQ_IMR_NUM 4
#define IMR_MASK_ALL 0xffffffff
#define IMX_PD_DOMAIN(name) \
{ \
.pwr_req = name##_PWR_REQ, \
.pgc_offset = name##_PGC, \
.need_sync = false, \
.init_on = true, \
}
#define IMX_MIX_DOMAIN(name) \
{ \
.pwr_req = name##_PWR_REQ, \
.pgc_offset = name##_PGC, \
.adb400_sync = name##_ADB400_SYNC, \
.adb400_ack = name##_ADB400_ACK, \
.need_sync = true, \
.init_on = true, \
}
struct imx_pwr_domain {
uint32_t pwr_req;
uint32_t adb400_sync;
uint32_t adb400_ack;
uint32_t pgc_offset;
bool need_sync;
bool init_on;
};
struct pll_override {
uint32_t reg;
uint32_t override_mask;
};
DECLARE_BAKERY_LOCK(gpc_lock);
extern struct plat_gic_ctx imx_gicv3_ctx;
/* function declare */
void imx_gpc_init(void);
void imx_set_cpu_secure_entry(unsigned int core_index, uintptr_t sec_entrypoint);
void imx_set_cpu_pwr_off(unsigned int core_index);
void imx_set_cpu_pwr_on(unsigned int core_index);
void imx_set_cpu_lpm(unsigned int core_index, bool pdn);
void imx_set_cluster_standby(bool retention);
void imx_set_cluster_powerdown(unsigned int last_core, uint8_t power_state);
void imx_noc_slot_config(bool pdn);
void imx_set_sys_wakeup(unsigned int last_core, bool pdn);
void imx_set_sys_lpm(unsigned last_core, bool retention);
void imx_set_rbc_count(void);
void imx_clear_rbc_count(void);
void imx_anamix_override(bool enter);
void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on);
void imx_noc_wrapper_pre_suspend(unsigned int proc_num);
void imx_noc_wrapper_post_resume(unsigned int proc_num);
bool imx_m4_lpa_active(void);
#if defined(PLAT_imx8mq)
void imx_gpc_set_a53_core_awake(uint32_t core_id);
void imx_gpc_core_wake(uint32_t cpumask);
#endif
#endif /*IMX8M_GPC_H */
|
