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/*
* Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef IMX8M_GPC_H
#define IMX8M_GPC_H
#include <gpc_reg.h>
/* 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 CORE_WKUP_FROM_GIC (IRQ_SRC_C0 | IRQ_SRC_C1 | IRQ_SRC_C2 | IRQ_SRC_C3)
#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 IMR_MASK_ALL 0xffffffff
#define IMX_PD_DOMAIN(name, on) \
{ \
.pwr_req = name##_PWR_REQ, \
.pgc_offset = name##_PGC, \
.need_sync = false, \
.always_on = (on), \
}
#define IMX_MIX_DOMAIN(name, on) \
{ \
.pwr_req = name##_PWR_REQ, \
.pgc_offset = name##_PGC, \
.adb400_sync = name##_ADB400_SYNC, \
.adb400_ack = name##_ADB400_ACK, \
.need_sync = true, \
.always_on = (on), \
}
struct imx_pwr_domain {
uint32_t pwr_req;
uint32_t adb400_sync;
uint32_t adb400_ack;
uint32_t pgc_offset;
bool need_sync;
bool always_on;
};
struct pll_override {
uint32_t reg;
uint32_t override_mask;
};
DECLARE_BAKERY_LOCK(gpc_lock);
/* 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);
#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 */
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