plat/mediatek/mt8183/drivers/spm/spm.c - tf-a-mtk - Git at Google

 /*
  * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 #include <lib/bakery_lock.h>
 #include <common/debug.h>
 #include <drivers/delay_timer.h>
 #include <lib/mmio.h>
 #include <spm.h>
 #include <spm_pmic_wrap.h>

 DEFINE_BAKERY_LOCK(spm_lock);

 const char *wakeup_src_str[32] = {
 	[0] = "R12_PCM_TIMER",
 	[1] = "R12_SSPM_WDT_EVENT_B",
 	[2] = "R12_KP_IRQ_B",
 	[3] = "R12_APWDT_EVENT_B",
 	[4] = "R12_APXGPT1_EVENT_B",
 	[5] = "R12_CONN2AP_SPM_WAKEUP_B",
 	[6] = "R12_EINT_EVENT_B",
 	[7] = "R12_CONN_WDT_IRQ_B",
 	[8] = "R12_CCIF0_EVENT_B",
 	[9] = "R12_LOWBATTERY_IRQ_B",
 	[10] = "R12_SSPM_SPM_IRQ_B",
 	[11] = "R12_SCP_SPM_IRQ_B",
 	[12] = "R12_SCP_WDT_EVENT_B",
 	[13] = "R12_PCM_WDT_WAKEUP_B",
 	[14] = "R12_USB_CDSC_B ",
 	[15] = "R12_USB_POWERDWN_B",
 	[16] = "R12_SYS_TIMER_EVENT_B",
 	[17] = "R12_EINT_EVENT_SECURE_B",
 	[18] = "R12_CCIF1_EVENT_B",
 	[19] = "R12_UART0_IRQ_B",
 	[20] = "R12_AFE_IRQ_MCU_B",
 	[21] = "R12_THERM_CTRL_EVENT_B",
 	[22] = "R12_SYS_CIRQ_IRQ_B",
 	[23] = "R12_MD2AP_PEER_EVENT_B",
 	[24] = "R12_CSYSPWREQ_B",
 	[25] = "R12_MD1_WDT_B ",
 	[26] = "R12_CLDMA_EVENT_B",
 	[27] = "R12_SEJ_WDT_GPT_B",
 	[28] = "R12_ALL_SSPM_WAKEUP_B",
 	[29] = "R12_CPU_IRQ_B",
 	[30] = "R12_CPU_WFI_AND_B"
 };

 const char *spm_get_firmware_version(void)
 {
 	return "DYNAMIC_SPM_FW_VERSION";
 }

 void spm_lock_init(void)
 {
 	bakery_lock_init(&spm_lock);
 }

 void spm_lock_get(void)
 {
 	bakery_lock_get(&spm_lock);
 }

 void spm_lock_release(void)
 {
 	bakery_lock_release(&spm_lock);
 }

 void spm_set_bootaddr(unsigned long bootaddr)
 {
 	/* initialize core4~7 boot entry address */
 	mmio_write_32(SW2SPM_MAILBOX_3, bootaddr);
 }

 void spm_set_cpu_status(int cpu)
 {
 	if (cpu >= 0 && cpu < 4) {
 		mmio_write_32(ROOT_CPUTOP_ADDR, 0x10006204);
 		mmio_write_32(ROOT_CORE_ADDR, 0x10006208 + (cpu * 0x4));
 	} else if (cpu >= 4 && cpu < 8) {
 		mmio_write_32(ROOT_CPUTOP_ADDR, 0x10006218);
 		mmio_write_32(ROOT_CORE_ADDR, 0x1000621c + ((cpu - 4) * 0x4));
 	} else {
 		ERROR("%s: error cpu number %d\n", __func__, cpu);
 	}
 }

 void spm_set_power_control(const struct pwr_ctrl *pwrctrl)
 {
 	mmio_write_32(SPM_AP_STANDBY_CON,
 		      ((pwrctrl->wfi_op & 0x1) << 0) |
 		      ((pwrctrl->mp0_cputop_idle_mask & 0x1) << 1) |
 		      ((pwrctrl->mp1_cputop_idle_mask & 0x1) << 2) |
 		      ((pwrctrl->mcusys_idle_mask & 0x1) << 4) |
 		      ((pwrctrl->mm_mask_b & 0x3) << 16) |
 		      ((pwrctrl->md_ddr_en_0_dbc_en & 0x1) << 18) |
 		      ((pwrctrl->md_ddr_en_1_dbc_en & 0x1) << 19) |
 		      ((pwrctrl->md_mask_b & 0x3) << 20) |
 		      ((pwrctrl->sspm_mask_b & 0x1) << 22) |
 		      ((pwrctrl->scp_mask_b & 0x1) << 23) |
 		      ((pwrctrl->srcclkeni_mask_b & 0x1) << 24) |
 		      ((pwrctrl->md_apsrc_1_sel & 0x1) << 25) |
 		      ((pwrctrl->md_apsrc_0_sel & 0x1) << 26) |
 		      ((pwrctrl->conn_ddr_en_dbc_en & 0x1) << 27) |
 		      ((pwrctrl->conn_mask_b & 0x1) << 28) |
 		      ((pwrctrl->conn_apsrc_sel & 0x1) << 29));

 	mmio_write_32(SPM_SRC_REQ,
 		      ((pwrctrl->spm_apsrc_req & 0x1) << 0) |
 		      ((pwrctrl->spm_f26m_req & 0x1) << 1) |
 		      ((pwrctrl->spm_infra_req & 0x1) << 3) |
 		      ((pwrctrl->spm_vrf18_req & 0x1) << 4) |
 		      ((pwrctrl->spm_ddren_req & 0x1) << 7) |
 		      ((pwrctrl->spm_rsv_src_req & 0x7) << 8) |
 		      ((pwrctrl->spm_ddren_2_req & 0x1) << 11) |
 		      ((pwrctrl->cpu_md_dvfs_sop_force_on & 0x1) << 16));

 	mmio_write_32(SPM_SRC_MASK,
 		      ((pwrctrl->csyspwreq_mask & 0x1) << 0) |
 		      ((pwrctrl->ccif0_md_event_mask_b & 0x1) << 1) |
 		      ((pwrctrl->ccif0_ap_event_mask_b & 0x1) << 2) |
 		      ((pwrctrl->ccif1_md_event_mask_b & 0x1) << 3) |
 		      ((pwrctrl->ccif1_ap_event_mask_b & 0x1) << 4) |
 		      ((pwrctrl->ccif2_md_event_mask_b & 0x1) << 5) |
 		      ((pwrctrl->ccif2_ap_event_mask_b & 0x1) << 6) |
 		      ((pwrctrl->ccif3_md_event_mask_b & 0x1) << 7) |
 		      ((pwrctrl->ccif3_ap_event_mask_b & 0x1) << 8) |
 		      ((pwrctrl->md_srcclkena_0_infra_mask_b & 0x1) << 9) |
 		      ((pwrctrl->md_srcclkena_1_infra_mask_b & 0x1) << 10) |
 		      ((pwrctrl->conn_srcclkena_infra_mask_b & 0x1) << 11) |
 		      ((pwrctrl->ufs_infra_req_mask_b & 0x1) << 12) |
 		      ((pwrctrl->srcclkeni_infra_mask_b & 0x1) << 13) |
 		      ((pwrctrl->md_apsrc_req_0_infra_mask_b & 0x1) << 14) |
 		      ((pwrctrl->md_apsrc_req_1_infra_mask_b & 0x1) << 15) |
 		      ((pwrctrl->conn_apsrcreq_infra_mask_b & 0x1) << 16) |
 		      ((pwrctrl->ufs_srcclkena_mask_b & 0x1) << 17) |
 		      ((pwrctrl->md_vrf18_req_0_mask_b & 0x1) << 18) |
 		      ((pwrctrl->md_vrf18_req_1_mask_b & 0x1) << 19) |
 		      ((pwrctrl->ufs_vrf18_req_mask_b & 0x1) << 20) |
 		      ((pwrctrl->gce_vrf18_req_mask_b & 0x1) << 21) |
 		      ((pwrctrl->conn_infra_req_mask_b & 0x1) << 22) |
 		      ((pwrctrl->gce_apsrc_req_mask_b & 0x1) << 23) |
 		      ((pwrctrl->disp0_apsrc_req_mask_b & 0x1) << 24) |
 		      ((pwrctrl->disp1_apsrc_req_mask_b & 0x1) << 25) |
 		      ((pwrctrl->mfg_req_mask_b & 0x1) << 26) |
 		      ((pwrctrl->vdec_req_mask_b & 0x1) << 27));

 	mmio_write_32(SPM_SRC2_MASK,
 		      ((pwrctrl->md_ddr_en_0_mask_b & 0x1) << 0) |
 		      ((pwrctrl->md_ddr_en_1_mask_b & 0x1) << 1) |
 		      ((pwrctrl->conn_ddr_en_mask_b & 0x1) << 2) |
 		      ((pwrctrl->ddren_sspm_apsrc_req_mask_b & 0x1) << 3) |
 		      ((pwrctrl->ddren_scp_apsrc_req_mask_b & 0x1) << 4) |
 		      ((pwrctrl->disp0_ddren_mask_b & 0x1) << 5) |
 		      ((pwrctrl->disp1_ddren_mask_b & 0x1) << 6) |
 		      ((pwrctrl->gce_ddren_mask_b & 0x1) << 7) |
 		      ((pwrctrl->ddren_emi_self_refresh_ch0_mask_b & 0x1)
 		       << 8) |
 		      ((pwrctrl->ddren_emi_self_refresh_ch1_mask_b & 0x1)
 		       << 9));

 	mmio_write_32(SPM_WAKEUP_EVENT_MASK,
 		      ((pwrctrl->spm_wakeup_event_mask & 0xffffffff) << 0));

 	mmio_write_32(SPM_WAKEUP_EVENT_EXT_MASK,
 		      ((pwrctrl->spm_wakeup_event_ext_mask & 0xffffffff)
 		       << 0));

 	mmio_write_32(SPM_SRC3_MASK,
 		      ((pwrctrl->md_ddr_en_2_0_mask_b & 0x1) << 0) |
 		      ((pwrctrl->md_ddr_en_2_1_mask_b & 0x1) << 1) |
 		      ((pwrctrl->conn_ddr_en_2_mask_b & 0x1) << 2) |
 		      ((pwrctrl->ddren2_sspm_apsrc_req_mask_b & 0x1) << 3) |
 		      ((pwrctrl->ddren2_scp_apsrc_req_mask_b & 0x1) << 4) |
 		      ((pwrctrl->disp0_ddren2_mask_b & 0x1) << 5) |
 		      ((pwrctrl->disp1_ddren2_mask_b & 0x1) << 6) |
 		      ((pwrctrl->gce_ddren2_mask_b & 0x1) << 7) |
 		      ((pwrctrl->ddren2_emi_self_refresh_ch0_mask_b & 0x1)
 		       << 8) |
 		      ((pwrctrl->ddren2_emi_self_refresh_ch1_mask_b & 0x1)
 		       << 9));

 	mmio_write_32(MP0_CPU0_WFI_EN,
 		      ((pwrctrl->mp0_cpu0_wfi_en & 0x1) << 0));
 	mmio_write_32(MP0_CPU1_WFI_EN,
 		      ((pwrctrl->mp0_cpu1_wfi_en & 0x1) << 0));
 	mmio_write_32(MP0_CPU2_WFI_EN,
 		      ((pwrctrl->mp0_cpu2_wfi_en & 0x1) << 0));
 	mmio_write_32(MP0_CPU3_WFI_EN,
 		      ((pwrctrl->mp0_cpu3_wfi_en & 0x1) << 0));

 	mmio_write_32(MP1_CPU0_WFI_EN,
 		      ((pwrctrl->mp1_cpu0_wfi_en & 0x1) << 0));
 	mmio_write_32(MP1_CPU1_WFI_EN,
 		      ((pwrctrl->mp1_cpu1_wfi_en & 0x1) << 0));
 	mmio_write_32(MP1_CPU2_WFI_EN,
 		      ((pwrctrl->mp1_cpu2_wfi_en & 0x1) << 0));
 	mmio_write_32(MP1_CPU3_WFI_EN,
 		      ((pwrctrl->mp1_cpu3_wfi_en & 0x1) << 0));
 }

 void spm_disable_pcm_timer(void)
 {
 	mmio_clrsetbits_32(PCM_CON1, PCM_TIMER_EN_LSB, SPM_REGWR_CFG_KEY);
 }

 void spm_set_wakeup_event(const struct pwr_ctrl *pwrctrl)
 {
 	uint32_t val, mask, isr;

 	val = pwrctrl->timer_val ? pwrctrl->timer_val : PCM_TIMER_MAX;
 	mmio_write_32(PCM_TIMER_VAL, val);
 	mmio_setbits_32(PCM_CON1, SPM_REGWR_CFG_KEY | PCM_TIMER_EN_LSB);

 	mask = pwrctrl->wake_src;

 	if (pwrctrl->csyspwreq_mask)
 		mask &= ~WAKE_SRC_R12_CSYSPWREQ_B;

 	mmio_write_32(SPM_WAKEUP_EVENT_MASK, ~mask);

 	isr = mmio_read_32(SPM_IRQ_MASK) & SPM_TWAM_IRQ_MASK_LSB;
 	mmio_write_32(SPM_IRQ_MASK, isr | ISRM_RET_IRQ_AUX);
 }

 void spm_set_pcm_flags(const struct pwr_ctrl *pwrctrl)
 {
 	mmio_write_32(SPM_SW_FLAG, pwrctrl->pcm_flags);
 	mmio_write_32(SPM_SW_RSV_2, pwrctrl->pcm_flags1);
 }

 void spm_set_pcm_wdt(int en)
 {
 	if (en) {
 		mmio_clrsetbits_32(PCM_CON1, PCM_WDT_WAKE_MODE_LSB,
 				   SPM_REGWR_CFG_KEY);

 		if (mmio_read_32(PCM_TIMER_VAL) > PCM_TIMER_MAX)
 			mmio_write_32(PCM_TIMER_VAL, PCM_TIMER_MAX);
 		mmio_write_32(PCM_WDT_VAL,
 			      mmio_read_32(PCM_TIMER_VAL) + PCM_WDT_TIMEOUT);
 		mmio_setbits_32(PCM_CON1, SPM_REGWR_CFG_KEY | PCM_WDT_EN_LSB);
 	} else {
 		mmio_clrsetbits_32(PCM_CON1, PCM_WDT_EN_LSB,
 				   SPM_REGWR_CFG_KEY);
 	}
 }

 void spm_send_cpu_wakeup_event(void)
 {
 	mmio_write_32(PCM_REG_DATA_INI, 0);
 	mmio_write_32(SPM_CPU_WAKEUP_EVENT, 1);
 }

 void spm_get_wakeup_status(struct wake_status *wakesta)
 {
 	wakesta->assert_pc = mmio_read_32(PCM_REG_DATA_INI);
 	wakesta->r12 = mmio_read_32(SPM_SW_RSV_0);
 	wakesta->r12_ext = mmio_read_32(PCM_REG12_EXT_DATA);
 	wakesta->raw_sta = mmio_read_32(SPM_WAKEUP_STA);
 	wakesta->raw_ext_sta = mmio_read_32(SPM_WAKEUP_EXT_STA);
 	wakesta->wake_misc = mmio_read_32(SPM_BSI_D0_SR);
 	wakesta->timer_out = mmio_read_32(SPM_BSI_D1_SR);
 	wakesta->r13 = mmio_read_32(PCM_REG13_DATA);
 	wakesta->idle_sta = mmio_read_32(SUBSYS_IDLE_STA);
 	wakesta->req_sta = mmio_read_32(SRC_REQ_STA);
 	wakesta->sw_flag = mmio_read_32(SPM_SW_FLAG);
 	wakesta->sw_flag1 = mmio_read_32(SPM_SW_RSV_2);
 	wakesta->r15 = mmio_read_32(PCM_REG15_DATA);
 	wakesta->debug_flag = mmio_read_32(SPM_SW_DEBUG);
 	wakesta->debug_flag1 = mmio_read_32(WDT_LATCH_SPARE0_FIX);
 	wakesta->event_reg = mmio_read_32(SPM_BSI_D2_SR);
 	wakesta->isr = mmio_read_32(SPM_IRQ_STA);
 }

 void spm_clean_after_wakeup(void)
 {
 	mmio_write_32(SPM_SW_RSV_0,
 		      mmio_read_32(SPM_WAKEUP_STA) |
 		      mmio_read_32(SPM_SW_RSV_0));
 	mmio_write_32(SPM_CPU_WAKEUP_EVENT, 0);
 	mmio_write_32(SPM_WAKEUP_EVENT_MASK, ~0);
 	mmio_setbits_32(SPM_IRQ_MASK, ISRM_ALL_EXC_TWAM);
 	mmio_write_32(SPM_IRQ_STA, ISRC_ALL_EXC_TWAM);
 	mmio_write_32(SPM_SWINT_CLR, PCM_SW_INT_ALL);
 }

 void spm_output_wake_reason(struct wake_status *wakesta, const char *scenario)
 {
 	uint32_t i;

 	if (wakesta->assert_pc != 0) {
 		INFO("%s: PCM ASSERT AT %u, ULPOSC_CON = 0x%x\n",
 		     scenario, wakesta->assert_pc, mmio_read_32(ULPOSC_CON));
 		goto spm_debug_flags;
 	}

 	for (i = 0; i <= 31; i++) {
 		if (wakesta->r12 & (1U << i)) {
 			INFO("%s: wake up by %s, timer_out = %u\n",
 			     scenario, wakeup_src_str[i], wakesta->timer_out);
 			break;
 		}
 	}

 spm_debug_flags:
 	INFO("r15 = 0x%x, r13 = 0x%x, debug_flag = 0x%x 0x%x\n",
 	     wakesta->r15, wakesta->r13, wakesta->debug_flag,
 	     wakesta->debug_flag1);
 	INFO("sw_flag = 0x%x 0x%x, r12 = 0x%x, r12_ext = 0x%x\n",
 	     wakesta->sw_flag, wakesta->sw_flag1, wakesta->r12,
 	     wakesta->r12_ext);
 	INFO("idle_sta = 0x%x, req_sta =  0x%x, event_reg = 0x%x\n",
 	     wakesta->idle_sta, wakesta->req_sta, wakesta->event_reg);
 	INFO("isr = 0x%x, raw_sta = 0x%x, raw_ext_sta = 0x%x\n",
 	     wakesta->isr, wakesta->raw_sta, wakesta->raw_ext_sta);
 	INFO("wake_misc = 0x%x\n", wakesta->wake_misc);
 }

 void spm_boot_init(void)
 {
 	NOTICE("%s() start\n", __func__);

 	spm_lock_init();
 	mt_spm_pmic_wrap_set_phase(PMIC_WRAP_PHASE_ALLINONE);

 	NOTICE("%s() end\n", __func__);
 }
	/*
	* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
	*
	* SPDX-License-Identifier: BSD-3-Clause
	*/
	#include <lib/bakery_lock.h>
	#include <common/debug.h>
	#include <drivers/delay_timer.h>
	#include <lib/mmio.h>
	#include <spm.h>
	#include <spm_pmic_wrap.h>

	DEFINE_BAKERY_LOCK(spm_lock);

	const char *wakeup_src_str[32] = {
	[0] = "R12_PCM_TIMER",
	[1] = "R12_SSPM_WDT_EVENT_B",
	[2] = "R12_KP_IRQ_B",
	[3] = "R12_APWDT_EVENT_B",
	[4] = "R12_APXGPT1_EVENT_B",
	[5] = "R12_CONN2AP_SPM_WAKEUP_B",
	[6] = "R12_EINT_EVENT_B",
	[7] = "R12_CONN_WDT_IRQ_B",
	[8] = "R12_CCIF0_EVENT_B",
	[9] = "R12_LOWBATTERY_IRQ_B",
	[10] = "R12_SSPM_SPM_IRQ_B",
	[11] = "R12_SCP_SPM_IRQ_B",
	[12] = "R12_SCP_WDT_EVENT_B",
	[13] = "R12_PCM_WDT_WAKEUP_B",
	[14] = "R12_USB_CDSC_B ",
	[15] = "R12_USB_POWERDWN_B",
	[16] = "R12_SYS_TIMER_EVENT_B",
	[17] = "R12_EINT_EVENT_SECURE_B",
	[18] = "R12_CCIF1_EVENT_B",
	[19] = "R12_UART0_IRQ_B",
	[20] = "R12_AFE_IRQ_MCU_B",
	[21] = "R12_THERM_CTRL_EVENT_B",
	[22] = "R12_SYS_CIRQ_IRQ_B",
	[23] = "R12_MD2AP_PEER_EVENT_B",
	[24] = "R12_CSYSPWREQ_B",
	[25] = "R12_MD1_WDT_B ",
	[26] = "R12_CLDMA_EVENT_B",
	[27] = "R12_SEJ_WDT_GPT_B",
	[28] = "R12_ALL_SSPM_WAKEUP_B",
	[29] = "R12_CPU_IRQ_B",
	[30] = "R12_CPU_WFI_AND_B"
	};

	const char *spm_get_firmware_version(void)
	{
	return "DYNAMIC_SPM_FW_VERSION";
	}

	void spm_lock_init(void)
	{
	bakery_lock_init(&spm_lock);
	}

	void spm_lock_get(void)
	{
	bakery_lock_get(&spm_lock);
	}

	void spm_lock_release(void)
	{
	bakery_lock_release(&spm_lock);
	}

	void spm_set_bootaddr(unsigned long bootaddr)
	{
	/* initialize core4~7 boot entry address */
	mmio_write_32(SW2SPM_MAILBOX_3, bootaddr);
	}

	void spm_set_cpu_status(int cpu)
	{
	if (cpu >= 0 && cpu < 4) {
	mmio_write_32(ROOT_CPUTOP_ADDR, 0x10006204);
	mmio_write_32(ROOT_CORE_ADDR, 0x10006208 + (cpu * 0x4));
	} else if (cpu >= 4 && cpu < 8) {
	mmio_write_32(ROOT_CPUTOP_ADDR, 0x10006218);
	mmio_write_32(ROOT_CORE_ADDR, 0x1000621c + ((cpu - 4) * 0x4));
	} else {
	ERROR("%s: error cpu number %d\n", __func__, cpu);
	}
	}

	void spm_set_power_control(const struct pwr_ctrl *pwrctrl)
	{
	mmio_write_32(SPM_AP_STANDBY_CON,
	((pwrctrl->wfi_op & 0x1) << 0) \|
	((pwrctrl->mp0_cputop_idle_mask & 0x1) << 1) \|
	((pwrctrl->mp1_cputop_idle_mask & 0x1) << 2) \|
	((pwrctrl->mcusys_idle_mask & 0x1) << 4) \|
	((pwrctrl->mm_mask_b & 0x3) << 16) \|
	((pwrctrl->md_ddr_en_0_dbc_en & 0x1) << 18) \|
	((pwrctrl->md_ddr_en_1_dbc_en & 0x1) << 19) \|
	((pwrctrl->md_mask_b & 0x3) << 20) \|
	((pwrctrl->sspm_mask_b & 0x1) << 22) \|
	((pwrctrl->scp_mask_b & 0x1) << 23) \|
	((pwrctrl->srcclkeni_mask_b & 0x1) << 24) \|
	((pwrctrl->md_apsrc_1_sel & 0x1) << 25) \|
	((pwrctrl->md_apsrc_0_sel & 0x1) << 26) \|
	((pwrctrl->conn_ddr_en_dbc_en & 0x1) << 27) \|
	((pwrctrl->conn_mask_b & 0x1) << 28) \|
	((pwrctrl->conn_apsrc_sel & 0x1) << 29));

	mmio_write_32(SPM_SRC_REQ,
	((pwrctrl->spm_apsrc_req & 0x1) << 0) \|
	((pwrctrl->spm_f26m_req & 0x1) << 1) \|
	((pwrctrl->spm_infra_req & 0x1) << 3) \|
	((pwrctrl->spm_vrf18_req & 0x1) << 4) \|
	((pwrctrl->spm_ddren_req & 0x1) << 7) \|
	((pwrctrl->spm_rsv_src_req & 0x7) << 8) \|
	((pwrctrl->spm_ddren_2_req & 0x1) << 11) \|
	((pwrctrl->cpu_md_dvfs_sop_force_on & 0x1) << 16));

	mmio_write_32(SPM_SRC_MASK,
	((pwrctrl->csyspwreq_mask & 0x1) << 0) \|
	((pwrctrl->ccif0_md_event_mask_b & 0x1) << 1) \|
	((pwrctrl->ccif0_ap_event_mask_b & 0x1) << 2) \|
	((pwrctrl->ccif1_md_event_mask_b & 0x1) << 3) \|
	((pwrctrl->ccif1_ap_event_mask_b & 0x1) << 4) \|
	((pwrctrl->ccif2_md_event_mask_b & 0x1) << 5) \|
	((pwrctrl->ccif2_ap_event_mask_b & 0x1) << 6) \|
	((pwrctrl->ccif3_md_event_mask_b & 0x1) << 7) \|
	((pwrctrl->ccif3_ap_event_mask_b & 0x1) << 8) \|
	((pwrctrl->md_srcclkena_0_infra_mask_b & 0x1) << 9) \|
	((pwrctrl->md_srcclkena_1_infra_mask_b & 0x1) << 10) \|
	((pwrctrl->conn_srcclkena_infra_mask_b & 0x1) << 11) \|
	((pwrctrl->ufs_infra_req_mask_b & 0x1) << 12) \|
	((pwrctrl->srcclkeni_infra_mask_b & 0x1) << 13) \|
	((pwrctrl->md_apsrc_req_0_infra_mask_b & 0x1) << 14) \|
	((pwrctrl->md_apsrc_req_1_infra_mask_b & 0x1) << 15) \|
	((pwrctrl->conn_apsrcreq_infra_mask_b & 0x1) << 16) \|
	((pwrctrl->ufs_srcclkena_mask_b & 0x1) << 17) \|
	((pwrctrl->md_vrf18_req_0_mask_b & 0x1) << 18) \|
	((pwrctrl->md_vrf18_req_1_mask_b & 0x1) << 19) \|
	((pwrctrl->ufs_vrf18_req_mask_b & 0x1) << 20) \|
	((pwrctrl->gce_vrf18_req_mask_b & 0x1) << 21) \|
	((pwrctrl->conn_infra_req_mask_b & 0x1) << 22) \|
	((pwrctrl->gce_apsrc_req_mask_b & 0x1) << 23) \|
	((pwrctrl->disp0_apsrc_req_mask_b & 0x1) << 24) \|
	((pwrctrl->disp1_apsrc_req_mask_b & 0x1) << 25) \|
	((pwrctrl->mfg_req_mask_b & 0x1) << 26) \|
	((pwrctrl->vdec_req_mask_b & 0x1) << 27));

	mmio_write_32(SPM_SRC2_MASK,
	((pwrctrl->md_ddr_en_0_mask_b & 0x1) << 0) \|
	((pwrctrl->md_ddr_en_1_mask_b & 0x1) << 1) \|
	((pwrctrl->conn_ddr_en_mask_b & 0x1) << 2) \|
	((pwrctrl->ddren_sspm_apsrc_req_mask_b & 0x1) << 3) \|
	((pwrctrl->ddren_scp_apsrc_req_mask_b & 0x1) << 4) \|
	((pwrctrl->disp0_ddren_mask_b & 0x1) << 5) \|
	((pwrctrl->disp1_ddren_mask_b & 0x1) << 6) \|
	((pwrctrl->gce_ddren_mask_b & 0x1) << 7) \|
	((pwrctrl->ddren_emi_self_refresh_ch0_mask_b & 0x1)
	<< 8) \|
	((pwrctrl->ddren_emi_self_refresh_ch1_mask_b & 0x1)
	<< 9));

	mmio_write_32(SPM_WAKEUP_EVENT_MASK,
	((pwrctrl->spm_wakeup_event_mask & 0xffffffff) << 0));

	mmio_write_32(SPM_WAKEUP_EVENT_EXT_MASK,
	((pwrctrl->spm_wakeup_event_ext_mask & 0xffffffff)
	<< 0));

	mmio_write_32(SPM_SRC3_MASK,
	((pwrctrl->md_ddr_en_2_0_mask_b & 0x1) << 0) \|
	((pwrctrl->md_ddr_en_2_1_mask_b & 0x1) << 1) \|
	((pwrctrl->conn_ddr_en_2_mask_b & 0x1) << 2) \|
	((pwrctrl->ddren2_sspm_apsrc_req_mask_b & 0x1) << 3) \|
	((pwrctrl->ddren2_scp_apsrc_req_mask_b & 0x1) << 4) \|
	((pwrctrl->disp0_ddren2_mask_b & 0x1) << 5) \|
	((pwrctrl->disp1_ddren2_mask_b & 0x1) << 6) \|
	((pwrctrl->gce_ddren2_mask_b & 0x1) << 7) \|
	((pwrctrl->ddren2_emi_self_refresh_ch0_mask_b & 0x1)
	<< 8) \|
	((pwrctrl->ddren2_emi_self_refresh_ch1_mask_b & 0x1)
	<< 9));

	mmio_write_32(MP0_CPU0_WFI_EN,
	((pwrctrl->mp0_cpu0_wfi_en & 0x1) << 0));
	mmio_write_32(MP0_CPU1_WFI_EN,
	((pwrctrl->mp0_cpu1_wfi_en & 0x1) << 0));
	mmio_write_32(MP0_CPU2_WFI_EN,
	((pwrctrl->mp0_cpu2_wfi_en & 0x1) << 0));
	mmio_write_32(MP0_CPU3_WFI_EN,
	((pwrctrl->mp0_cpu3_wfi_en & 0x1) << 0));

	mmio_write_32(MP1_CPU0_WFI_EN,
	((pwrctrl->mp1_cpu0_wfi_en & 0x1) << 0));
	mmio_write_32(MP1_CPU1_WFI_EN,
	((pwrctrl->mp1_cpu1_wfi_en & 0x1) << 0));
	mmio_write_32(MP1_CPU2_WFI_EN,
	((pwrctrl->mp1_cpu2_wfi_en & 0x1) << 0));
	mmio_write_32(MP1_CPU3_WFI_EN,
	((pwrctrl->mp1_cpu3_wfi_en & 0x1) << 0));
	}

	void spm_disable_pcm_timer(void)
	{
	mmio_clrsetbits_32(PCM_CON1, PCM_TIMER_EN_LSB, SPM_REGWR_CFG_KEY);
	}

	void spm_set_wakeup_event(const struct pwr_ctrl *pwrctrl)
	{
	uint32_t val, mask, isr;

	val = pwrctrl->timer_val ? pwrctrl->timer_val : PCM_TIMER_MAX;
	mmio_write_32(PCM_TIMER_VAL, val);
	mmio_setbits_32(PCM_CON1, SPM_REGWR_CFG_KEY \| PCM_TIMER_EN_LSB);

	mask = pwrctrl->wake_src;

	if (pwrctrl->csyspwreq_mask)
	mask &= ~WAKE_SRC_R12_CSYSPWREQ_B;

	mmio_write_32(SPM_WAKEUP_EVENT_MASK, ~mask);

	isr = mmio_read_32(SPM_IRQ_MASK) & SPM_TWAM_IRQ_MASK_LSB;
	mmio_write_32(SPM_IRQ_MASK, isr \| ISRM_RET_IRQ_AUX);
	}

	void spm_set_pcm_flags(const struct pwr_ctrl *pwrctrl)
	{
	mmio_write_32(SPM_SW_FLAG, pwrctrl->pcm_flags);
	mmio_write_32(SPM_SW_RSV_2, pwrctrl->pcm_flags1);
	}

	void spm_set_pcm_wdt(int en)
	{
	if (en) {
	mmio_clrsetbits_32(PCM_CON1, PCM_WDT_WAKE_MODE_LSB,
	SPM_REGWR_CFG_KEY);

	if (mmio_read_32(PCM_TIMER_VAL) > PCM_TIMER_MAX)
	mmio_write_32(PCM_TIMER_VAL, PCM_TIMER_MAX);
	mmio_write_32(PCM_WDT_VAL,
	mmio_read_32(PCM_TIMER_VAL) + PCM_WDT_TIMEOUT);
	mmio_setbits_32(PCM_CON1, SPM_REGWR_CFG_KEY \| PCM_WDT_EN_LSB);
	} else {
	mmio_clrsetbits_32(PCM_CON1, PCM_WDT_EN_LSB,
	SPM_REGWR_CFG_KEY);
	}
	}

	void spm_send_cpu_wakeup_event(void)
	{
	mmio_write_32(PCM_REG_DATA_INI, 0);
	mmio_write_32(SPM_CPU_WAKEUP_EVENT, 1);
	}

	void spm_get_wakeup_status(struct wake_status *wakesta)
	{
	wakesta->assert_pc = mmio_read_32(PCM_REG_DATA_INI);
	wakesta->r12 = mmio_read_32(SPM_SW_RSV_0);
	wakesta->r12_ext = mmio_read_32(PCM_REG12_EXT_DATA);
	wakesta->raw_sta = mmio_read_32(SPM_WAKEUP_STA);
	wakesta->raw_ext_sta = mmio_read_32(SPM_WAKEUP_EXT_STA);
	wakesta->wake_misc = mmio_read_32(SPM_BSI_D0_SR);
	wakesta->timer_out = mmio_read_32(SPM_BSI_D1_SR);
	wakesta->r13 = mmio_read_32(PCM_REG13_DATA);
	wakesta->idle_sta = mmio_read_32(SUBSYS_IDLE_STA);
	wakesta->req_sta = mmio_read_32(SRC_REQ_STA);
	wakesta->sw_flag = mmio_read_32(SPM_SW_FLAG);
	wakesta->sw_flag1 = mmio_read_32(SPM_SW_RSV_2);
	wakesta->r15 = mmio_read_32(PCM_REG15_DATA);
	wakesta->debug_flag = mmio_read_32(SPM_SW_DEBUG);
	wakesta->debug_flag1 = mmio_read_32(WDT_LATCH_SPARE0_FIX);
	wakesta->event_reg = mmio_read_32(SPM_BSI_D2_SR);
	wakesta->isr = mmio_read_32(SPM_IRQ_STA);
	}

	void spm_clean_after_wakeup(void)
	{
	mmio_write_32(SPM_SW_RSV_0,
	mmio_read_32(SPM_WAKEUP_STA) \|
	mmio_read_32(SPM_SW_RSV_0));
	mmio_write_32(SPM_CPU_WAKEUP_EVENT, 0);
	mmio_write_32(SPM_WAKEUP_EVENT_MASK, ~0);
	mmio_setbits_32(SPM_IRQ_MASK, ISRM_ALL_EXC_TWAM);
	mmio_write_32(SPM_IRQ_STA, ISRC_ALL_EXC_TWAM);
	mmio_write_32(SPM_SWINT_CLR, PCM_SW_INT_ALL);
	}

	void spm_output_wake_reason(struct wake_status wakesta, const char scenario)
	{
	uint32_t i;

	if (wakesta->assert_pc != 0) {
	INFO("%s: PCM ASSERT AT %u, ULPOSC_CON = 0x%x\n",
	scenario, wakesta->assert_pc, mmio_read_32(ULPOSC_CON));
	goto spm_debug_flags;
	}

	for (i = 0; i <= 31; i++) {
	if (wakesta->r12 & (1U << i)) {
	INFO("%s: wake up by %s, timer_out = %u\n",
	scenario, wakeup_src_str[i], wakesta->timer_out);
	break;
	}
	}

	spm_debug_flags:
	INFO("r15 = 0x%x, r13 = 0x%x, debug_flag = 0x%x 0x%x\n",
	wakesta->r15, wakesta->r13, wakesta->debug_flag,
	wakesta->debug_flag1);
	INFO("sw_flag = 0x%x 0x%x, r12 = 0x%x, r12_ext = 0x%x\n",
	wakesta->sw_flag, wakesta->sw_flag1, wakesta->r12,
	wakesta->r12_ext);
	INFO("idle_sta = 0x%x, req_sta = 0x%x, event_reg = 0x%x\n",
	wakesta->idle_sta, wakesta->req_sta, wakesta->event_reg);
	INFO("isr = 0x%x, raw_sta = 0x%x, raw_ext_sta = 0x%x\n",
	wakesta->isr, wakesta->raw_sta, wakesta->raw_ext_sta);
	INFO("wake_misc = 0x%x\n", wakesta->wake_misc);
	}

	void spm_boot_init(void)
	{
	NOTICE("%s() start\n", __func__);

	spm_lock_init();
	mt_spm_pmic_wrap_set_phase(PMIC_WRAP_PHASE_ALLINONE);

	NOTICE("%s() end\n", __func__);
	}