| /* |
| * 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 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 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 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 IRQ_IMR_NUM 4 |
| #define IMR_MASK_ALL 0xffffffff |
| |
| /* 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); |
| |
| #endif /*IMX8M_GPC_H */ |