diff options
Diffstat (limited to 'plat/mediatek/mt8173/drivers/spm/spm.h')
| -rw-r--r-- | plat/mediatek/mt8173/drivers/spm/spm.h | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/drivers/spm/spm.h b/plat/mediatek/mt8173/drivers/spm/spm.h new file mode 100644 index 0000000..0c05410 --- /dev/null +++ b/plat/mediatek/mt8173/drivers/spm/spm.h @@ -0,0 +1,335 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef SPM_H +#define SPM_H + +#define SPM_POWERON_CONFIG_SET (SPM_BASE + 0x000) +#define SPM_POWER_ON_VAL0 (SPM_BASE + 0x010) +#define SPM_POWER_ON_VAL1 (SPM_BASE + 0x014) +#define SPM_CLK_SETTLE (SPM_BASE + 0x100) +#define SPM_CA7_CPU1_PWR_CON (SPM_BASE + 0x218) +#define SPM_CA7_CPU2_PWR_CON (SPM_BASE + 0x21c) +#define SPM_CA7_CPU3_PWR_CON (SPM_BASE + 0x220) +#define SPM_CA7_CPU1_L1_PDN (SPM_BASE + 0x264) +#define SPM_CA7_CPU2_L1_PDN (SPM_BASE + 0x26c) +#define SPM_CA7_CPU3_L1_PDN (SPM_BASE + 0x274) +#define SPM_MD32_SRAM_CON (SPM_BASE + 0x2c8) +#define SPM_PCM_CON0 (SPM_BASE + 0x310) +#define SPM_PCM_CON1 (SPM_BASE + 0x314) +#define SPM_PCM_IM_PTR (SPM_BASE + 0x318) +#define SPM_PCM_IM_LEN (SPM_BASE + 0x31c) +#define SPM_PCM_REG_DATA_INI (SPM_BASE + 0x320) +#define SPM_PCM_EVENT_VECTOR0 (SPM_BASE + 0x340) +#define SPM_PCM_EVENT_VECTOR1 (SPM_BASE + 0x344) +#define SPM_PCM_EVENT_VECTOR2 (SPM_BASE + 0x348) +#define SPM_PCM_EVENT_VECTOR3 (SPM_BASE + 0x34c) +#define SPM_PCM_MAS_PAUSE_MASK (SPM_BASE + 0x354) +#define SPM_PCM_PWR_IO_EN (SPM_BASE + 0x358) +#define SPM_PCM_TIMER_VAL (SPM_BASE + 0x35c) +#define SPM_PCM_TIMER_OUT (SPM_BASE + 0x360) +#define SPM_PCM_REG0_DATA (SPM_BASE + 0x380) +#define SPM_PCM_REG1_DATA (SPM_BASE + 0x384) +#define SPM_PCM_REG2_DATA (SPM_BASE + 0x388) +#define SPM_PCM_REG3_DATA (SPM_BASE + 0x38c) +#define SPM_PCM_REG4_DATA (SPM_BASE + 0x390) +#define SPM_PCM_REG5_DATA (SPM_BASE + 0x394) +#define SPM_PCM_REG6_DATA (SPM_BASE + 0x398) +#define SPM_PCM_REG7_DATA (SPM_BASE + 0x39c) +#define SPM_PCM_REG8_DATA (SPM_BASE + 0x3a0) +#define SPM_PCM_REG9_DATA (SPM_BASE + 0x3a4) +#define SPM_PCM_REG10_DATA (SPM_BASE + 0x3a8) +#define SPM_PCM_REG11_DATA (SPM_BASE + 0x3ac) +#define SPM_PCM_REG12_DATA (SPM_BASE + 0x3b0) +#define SPM_PCM_REG13_DATA (SPM_BASE + 0x3b4) +#define SPM_PCM_REG14_DATA (SPM_BASE + 0x3b8) +#define SPM_PCM_REG15_DATA (SPM_BASE + 0x3bc) +#define SPM_PCM_EVENT_REG_STA (SPM_BASE + 0x3c0) +#define SPM_PCM_FSM_STA (SPM_BASE + 0x3c4) +#define SPM_PCM_IM_HOST_RW_PTR (SPM_BASE + 0x3c8) +#define SPM_PCM_IM_HOST_RW_DAT (SPM_BASE + 0x3cc) +#define SPM_PCM_EVENT_VECTOR4 (SPM_BASE + 0x3d0) +#define SPM_PCM_EVENT_VECTOR5 (SPM_BASE + 0x3d4) +#define SPM_PCM_EVENT_VECTOR6 (SPM_BASE + 0x3d8) +#define SPM_PCM_EVENT_VECTOR7 (SPM_BASE + 0x3dc) +#define SPM_PCM_SW_INT_SET (SPM_BASE + 0x3e0) +#define SPM_PCM_SW_INT_CLEAR (SPM_BASE + 0x3e4) +#define SPM_CLK_CON (SPM_BASE + 0x400) +#define SPM_SLEEP_PTPOD2_CON (SPM_BASE + 0x408) +#define SPM_APMCU_PWRCTL (SPM_BASE + 0x600) +#define SPM_AP_DVFS_CON_SET (SPM_BASE + 0x604) +#define SPM_AP_STANBY_CON (SPM_BASE + 0x608) +#define SPM_PWR_STATUS (SPM_BASE + 0x60c) +#define SPM_PWR_STATUS_2ND (SPM_BASE + 0x610) +#define SPM_AP_BSI_REQ (SPM_BASE + 0x614) +#define SPM_SLEEP_TIMER_STA (SPM_BASE + 0x720) +#define SPM_SLEEP_WAKEUP_EVENT_MASK (SPM_BASE + 0x810) +#define SPM_SLEEP_CPU_WAKEUP_EVENT (SPM_BASE + 0x814) +#define SPM_SLEEP_MD32_WAKEUP_EVENT_MASK (SPM_BASE + 0x818) +#define SPM_PCM_WDT_TIMER_VAL (SPM_BASE + 0x824) +#define SPM_PCM_WDT_TIMER_OUT (SPM_BASE + 0x828) +#define SPM_PCM_MD32_MAILBOX (SPM_BASE + 0x830) +#define SPM_PCM_MD32_IRQ (SPM_BASE + 0x834) +#define SPM_SLEEP_ISR_MASK (SPM_BASE + 0x900) +#define SPM_SLEEP_ISR_STATUS (SPM_BASE + 0x904) +#define SPM_SLEEP_ISR_RAW_STA (SPM_BASE + 0x910) +#define SPM_SLEEP_MD32_ISR_RAW_STA (SPM_BASE + 0x914) +#define SPM_SLEEP_WAKEUP_MISC (SPM_BASE + 0x918) +#define SPM_SLEEP_BUS_PROTECT_RDY (SPM_BASE + 0x91c) +#define SPM_SLEEP_SUBSYS_IDLE_STA (SPM_BASE + 0x920) +#define SPM_PCM_RESERVE (SPM_BASE + 0xb00) +#define SPM_PCM_RESERVE2 (SPM_BASE + 0xb04) +#define SPM_PCM_FLAGS (SPM_BASE + 0xb08) +#define SPM_PCM_SRC_REQ (SPM_BASE + 0xb0c) +#define SPM_PCM_DEBUG_CON (SPM_BASE + 0xb20) +#define SPM_CA7_CPU0_IRQ_MASK (SPM_BASE + 0xb30) +#define SPM_CA7_CPU1_IRQ_MASK (SPM_BASE + 0xb34) +#define SPM_CA7_CPU2_IRQ_MASK (SPM_BASE + 0xb38) +#define SPM_CA7_CPU3_IRQ_MASK (SPM_BASE + 0xb3c) +#define SPM_CA15_CPU0_IRQ_MASK (SPM_BASE + 0xb40) +#define SPM_CA15_CPU1_IRQ_MASK (SPM_BASE + 0xb44) +#define SPM_CA15_CPU2_IRQ_MASK (SPM_BASE + 0xb48) +#define SPM_CA15_CPU3_IRQ_MASK (SPM_BASE + 0xb4c) +#define SPM_PCM_PASR_DPD_0 (SPM_BASE + 0xb60) +#define SPM_PCM_PASR_DPD_1 (SPM_BASE + 0xb64) +#define SPM_PCM_PASR_DPD_2 (SPM_BASE + 0xb68) +#define SPM_PCM_PASR_DPD_3 (SPM_BASE + 0xb6c) +#define SPM_SLEEP_CA7_WFI0_EN (SPM_BASE + 0xf00) +#define SPM_SLEEP_CA7_WFI1_EN (SPM_BASE + 0xf04) +#define SPM_SLEEP_CA7_WFI2_EN (SPM_BASE + 0xf08) +#define SPM_SLEEP_CA7_WFI3_EN (SPM_BASE + 0xf0c) +#define SPM_SLEEP_CA15_WFI0_EN (SPM_BASE + 0xf10) +#define SPM_SLEEP_CA15_WFI1_EN (SPM_BASE + 0xf14) +#define SPM_SLEEP_CA15_WFI2_EN (SPM_BASE + 0xf18) +#define SPM_SLEEP_CA15_WFI3_EN (SPM_BASE + 0xf1c) + +#define AP_PLL_CON3 0x1020900c +#define AP_PLL_CON4 0x10209010 + +#define SPM_PROJECT_CODE 0xb16 + +#define SPM_REGWR_EN (1U << 0) +#define SPM_REGWR_CFG_KEY (SPM_PROJECT_CODE << 16) + +#define SPM_CPU_PDN_DIS (1U << 0) +#define SPM_INFRA_PDN_DIS (1U << 1) +#define SPM_DDRPHY_PDN_DIS (1U << 2) +#define SPM_DUALVCORE_PDN_DIS (1U << 3) +#define SPM_PASR_DIS (1U << 4) +#define SPM_DPD_DIS (1U << 5) +#define SPM_SODI_DIS (1U << 6) +#define SPM_MEMPLL_RESET (1U << 7) +#define SPM_MAINPLL_PDN_DIS (1U << 8) +#define SPM_CPU_DVS_DIS (1U << 9) +#define SPM_CPU_DORMANT (1U << 10) +#define SPM_EXT_VSEL_GPIO103 (1U << 11) +#define SPM_DDR_HIGH_SPEED (1U << 12) +#define SPM_OPT (1U << 13) + +#define POWER_ON_VAL1_DEF 0x01011820 +#define PCM_FSM_STA_DEF 0x48490 +#define PCM_END_FSM_STA_DEF 0x08490 +#define PCM_END_FSM_STA_MASK 0x3fff0 +#define PCM_HANDSHAKE_SEND1 0xbeefbeef + +#define PCM_WDT_TIMEOUT (30 * 32768) +#define PCM_TIMER_MAX (0xffffffff - PCM_WDT_TIMEOUT) + +#define CON0_PCM_KICK (1U << 0) +#define CON0_IM_KICK (1U << 1) +#define CON0_IM_SLEEP_DVS (1U << 3) +#define CON0_PCM_SW_RESET (1U << 15) +#define CON0_CFG_KEY (SPM_PROJECT_CODE << 16) + +#define CON1_IM_SLAVE (1U << 0) +#define CON1_MIF_APBEN (1U << 3) +#define CON1_PCM_TIMER_EN (1U << 5) +#define CON1_IM_NONRP_EN (1U << 6) +#define CON1_PCM_WDT_EN (1U << 8) +#define CON1_PCM_WDT_WAKE_MODE (1U << 9) +#define CON1_SPM_SRAM_SLP_B (1U << 10) +#define CON1_SPM_SRAM_ISO_B (1U << 11) +#define CON1_EVENT_LOCK_EN (1U << 12) +#define CON1_CFG_KEY (SPM_PROJECT_CODE << 16) + +#define PCM_PWRIO_EN_R0 (1U << 0) +#define PCM_PWRIO_EN_R7 (1U << 7) +#define PCM_RF_SYNC_R0 (1U << 16) +#define PCM_RF_SYNC_R2 (1U << 18) +#define PCM_RF_SYNC_R6 (1U << 22) +#define PCM_RF_SYNC_R7 (1U << 23) + +#define CC_SYSCLK0_EN_0 (1U << 0) +#define CC_SYSCLK0_EN_1 (1U << 1) +#define CC_SYSCLK1_EN_0 (1U << 2) +#define CC_SYSCLK1_EN_1 (1U << 3) +#define CC_SYSSETTLE_SEL (1U << 4) +#define CC_LOCK_INFRA_DCM (1U << 5) +#define CC_SRCLKENA_MASK_0 (1U << 6) +#define CC_CXO32K_RM_EN_MD1 (1U << 9) +#define CC_CXO32K_RM_EN_MD2 (1U << 10) +#define CC_CLKSQ1_SEL (1U << 12) +#define CC_DISABLE_DORM_PWR (1U << 14) +#define CC_MD32_DCM_EN (1U << 18) + +#define WFI_OP_AND 1 +#define WFI_OP_OR 0 + +#define WAKE_MISC_PCM_TIMER (1U << 19) +#define WAKE_MISC_CPU_WAKE (1U << 20) + +/* define WAKE_SRC_XXX */ +#define WAKE_SRC_SPM_MERGE (1 << 0) +#define WAKE_SRC_KP (1 << 2) +#define WAKE_SRC_WDT (1 << 3) +#define WAKE_SRC_GPT (1 << 4) +#define WAKE_SRC_EINT (1 << 6) +#define WAKE_SRC_LOW_BAT (1 << 9) +#define WAKE_SRC_MD32 (1 << 10) +#define WAKE_SRC_USB_CD (1 << 14) +#define WAKE_SRC_USB_PDN (1 << 15) +#define WAKE_SRC_AFE (1 << 20) +#define WAKE_SRC_THERM (1 << 21) +#define WAKE_SRC_CIRQ (1 << 22) +#define WAKE_SRC_SYSPWREQ (1 << 24) +#define WAKE_SRC_SEJ (1 << 27) +#define WAKE_SRC_ALL_MD32 (1 << 28) +#define WAKE_SRC_CPU_IRQ (1 << 29) + +enum wake_reason_t { + WR_NONE = 0, + WR_UART_BUSY = 1, + WR_PCM_ASSERT = 2, + WR_PCM_TIMER = 3, + WR_PCM_ABORT = 4, + WR_WAKE_SRC = 5, + WR_UNKNOWN = 6, +}; + +struct pwr_ctrl { + unsigned int pcm_flags; + unsigned int pcm_flags_cust; + unsigned int pcm_reserve; + unsigned int timer_val; + unsigned int timer_val_cust; + unsigned int wake_src; + unsigned int wake_src_cust; + unsigned int wake_src_md32; + unsigned short r0_ctrl_en; + unsigned short r7_ctrl_en; + unsigned short infra_dcm_lock; + unsigned short pcm_apsrc_req; + unsigned short mcusys_idle_mask; + unsigned short ca15top_idle_mask; + unsigned short ca7top_idle_mask; + unsigned short wfi_op; + unsigned short ca15_wfi0_en; + unsigned short ca15_wfi1_en; + unsigned short ca15_wfi2_en; + unsigned short ca15_wfi3_en; + unsigned short ca7_wfi0_en; + unsigned short ca7_wfi1_en; + unsigned short ca7_wfi2_en; + unsigned short ca7_wfi3_en; + unsigned short disp_req_mask; + unsigned short mfg_req_mask; + unsigned short md32_req_mask; + unsigned short syspwreq_mask; + unsigned short srclkenai_mask; +}; + +struct wake_status { + unsigned int assert_pc; + unsigned int r12; + unsigned int raw_sta; + unsigned int wake_misc; + unsigned int timer_out; + unsigned int r13; + unsigned int idle_sta; + unsigned int debug_flag; + unsigned int event_reg; + unsigned int isr; +}; + +struct pcm_desc { + const char *version; /* PCM code version */ + const unsigned int *base; /* binary array base */ + const unsigned int size; /* binary array size */ + const unsigned char sess; /* session number */ + const unsigned char replace; /* replace mode */ + + unsigned int vec0; /* event vector 0 config */ + unsigned int vec1; /* event vector 1 config */ + unsigned int vec2; /* event vector 2 config */ + unsigned int vec3; /* event vector 3 config */ + unsigned int vec4; /* event vector 4 config */ + unsigned int vec5; /* event vector 5 config */ + unsigned int vec6; /* event vector 6 config */ + unsigned int vec7; /* event vector 7 config */ +}; + +struct spm_lp_scen { + const struct pcm_desc *pcmdesc; + struct pwr_ctrl *pwrctrl; +}; + +#define EVENT_VEC(event, resume, imme, pc) \ + (((pc) << 16) | \ + (!!(imme) << 6) | \ + (!!(resume) << 5) | \ + ((event) & 0x1f)) + +#define spm_read(addr) mmio_read_32(addr) +#define spm_write(addr, val) mmio_write_32(addr, val) + +#define is_cpu_pdn(flags) (!((flags) & SPM_CPU_PDN_DIS)) +#define is_infra_pdn(flags) (!((flags) & SPM_INFRA_PDN_DIS)) +#define is_ddrphy_pdn(flags) (!((flags) & SPM_DDRPHY_PDN_DIS)) + +static inline void set_pwrctrl_pcm_flags(struct pwr_ctrl *pwrctrl, + unsigned int flags) +{ + flags &= ~SPM_EXT_VSEL_GPIO103; + + if (pwrctrl->pcm_flags_cust == 0) + pwrctrl->pcm_flags = flags; + else + pwrctrl->pcm_flags = pwrctrl->pcm_flags_cust; +} + +static inline void set_pwrctrl_pcm_data(struct pwr_ctrl *pwrctrl, + unsigned int data) +{ + pwrctrl->pcm_reserve = data; +} + +void spm_reset_and_init_pcm(void); + +void spm_init_pcm_register(void); /* init r0 and r7 */ +void spm_set_power_control(const struct pwr_ctrl *pwrctrl); +void spm_set_wakeup_event(const struct pwr_ctrl *pwrctrl); + +void spm_get_wakeup_status(struct wake_status *wakesta); +void spm_set_sysclk_settle(void); +void spm_kick_pcm_to_run(struct pwr_ctrl *pwrctrl); +void spm_clean_after_wakeup(void); +enum wake_reason_t spm_output_wake_reason(struct wake_status *wakesta); +void spm_register_init(void); +void spm_go_to_hotplug(void); +void spm_init_event_vector(const struct pcm_desc *pcmdesc); +void spm_kick_im_to_fetch(const struct pcm_desc *pcmdesc); +int is_mcdi_ready(void); +int is_hotplug_ready(void); +int is_suspend_ready(void); +void set_mcdi_ready(void); +void set_hotplug_ready(void); +void set_suspend_ready(void); +void clear_all_ready(void); +void spm_lock_init(void); +void spm_lock_get(void); +void spm_lock_release(void); +void spm_boot_init(void); + +#endif /* SPM_H */ |