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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Definitions for Broadcom STB power management / Always ON (AON) block * * Copyright © 2016-2017 Broadcom */ #ifndef __BRCMSTB_PM_H__ #define __BRCMSTB_PM_H__ #define AON_CTRL_RESET_CTRL 0x00 #define AON_CTRL_PM_CTRL 0x04 #define AON_CTRL_PM_STATUS 0x08 #define AON_CTRL_PM_CPU_WAIT_COUNT 0x10 #define AON_CTRL_PM_INITIATE 0x88 #define AON_CTRL_HOST_MISC_CMDS 0x8c #define AON_CTRL_SYSTEM_DATA_RAM_OFS 0x200 /* MIPS PM constants */ /* MEMC0 offsets */ #define DDR40_PHY_CONTROL_REGS_0_PLL_STATUS 0x10 #define DDR40_PHY_CONTROL_REGS_0_STANDBY_CTRL 0xa4 /* TIMER offsets */ #define TIMER_TIMER1_CTRL 0x0c #define TIMER_TIMER1_STAT 0x1c /* TIMER defines */ #define RESET_TIMER 0x0 #define START_TIMER 0xbfffffff #define TIMER_MASK 0x3fffffff /* PM_CTRL bitfield (Method #0) */ #define PM_FAST_PWRDOWN (1 << 6) #define PM_WARM_BOOT (1 << 5) #define PM_DEEP_STANDBY (1 << 4) #define PM_CPU_PWR (1 << 3) #define PM_USE_CPU_RDY (1 << 2) #define PM_PLL_PWRDOWN (1 << 1) #define PM_PWR_DOWN (1 << 0) /* PM_CTRL bitfield (Method #1) */ #define PM_DPHY_STANDBY_CLEAR (1 << 20) #define PM_MIN_S3_WIDTH_TIMER_BYPASS (1 << 7) #define PM_S2_COMMAND (PM_PLL_PWRDOWN | PM_USE_CPU_RDY | PM_PWR_DOWN) /* Method 0 bitmasks */ #define PM_COLD_CONFIG (PM_PLL_PWRDOWN | PM_DEEP_STANDBY) #define PM_WARM_CONFIG (PM_COLD_CONFIG | PM_USE_CPU_RDY | PM_WARM_BOOT) /* Method 1 bitmask */ #define M1_PM_WARM_CONFIG (PM_DPHY_STANDBY_CLEAR | \ PM_MIN_S3_WIDTH_TIMER_BYPASS | \ PM_WARM_BOOT | PM_DEEP_STANDBY | \ PM_PLL_PWRDOWN | PM_PWR_DOWN) #define M1_PM_COLD_CONFIG (PM_DPHY_STANDBY_CLEAR | \ PM_MIN_S3_WIDTH_TIMER_BYPASS | \ PM_DEEP_STANDBY | \ PM_PLL_PWRDOWN | PM_PWR_DOWN) #ifndef __ASSEMBLY__ #ifndef CONFIG_MIPS extern const unsigned long brcmstb_pm_do_s2_sz; extern asmlinkage int brcmstb_pm_do_s2(void __iomem *aon_ctrl_base, void __iomem *ddr_phy_pll_status); #else /* s2 asm */ extern asmlinkage int brcm_pm_do_s2(u32 *s2_params); /* s3 asm */ extern asmlinkage int brcm_pm_do_s3(void __iomem *aon_ctrl_base, int dcache_linesz); extern int s3_reentry; #endif /* CONFIG_MIPS */ #endif #endif /* __BRCMSTB_PM_H__ */ |