forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.2 KiB
81 lines
2.2 KiB
/* 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__ */
|
|
|