diff options
Diffstat (limited to 'plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c')
| -rw-r--r-- | plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c new file mode 100644 index 0000000..f228961 --- /dev/null +++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c @@ -0,0 +1,623 @@ +/* + * Copyright (c) 2022, MediaTek Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <assert.h> +#include <stddef.h> +#include <common/debug.h> +#include <drivers/delay_timer.h> +#include <lib/mmio.h> +#include <mt_spm.h> +#include <mt_spm_internal.h> +#include <mt_spm_reg.h> +#include <mt_spm_resource_req.h> +#include <plat_pm.h> +#include <platform_def.h> + +/* Define and Declare */ +#define ROOT_CORE_ADDR_OFFSET (0x20000000) +#define SPM_WAKEUP_EVENT_MASK_CLEAN_MASK (0xefffffff) +#define SPM_INIT_DONE_US (20) + +static unsigned int mt_spm_bblpm_cnt; + +const char *wakeup_src_str[32] = { + [0] = "R12_PCM_TIMER", + [1] = "R12_RESERVED_DEBUG_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_SC_SSPM2SPM_WAKEUP_B", + [11] = "R12_SC_SCP2SPM_WAKEUP_B", + [12] = "R12_SC_ADSP2SPM_WAKEUP_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_AP2AP_PEER_WAKEUPEVENT_B", + [27] = "R12_SEJ_EVENT_B", + [28] = "R12_SPM_CPU_WAKEUPEVENT_B", + [29] = "R12_APUSYS", + [30] = "R12_PCIE_BRIDGE_IRQ", + [31] = "R12_PCIE_IRQ", +}; + +/* Function and API */ +wake_reason_t __spm_output_wake_reason(int state_id, const struct wake_status *wakesta) +{ + uint32_t i, bk_vtcxo_dur, spm_26m_off_pct = 0U; + wake_reason_t wr = WR_UNKNOWN; + + if (wakesta != NULL) { + if (wakesta->abort != 0U) { + ERROR("spmfw flow is aborted: 0x%x, timer_out = %u\n", + wakesta->abort, wakesta->timer_out); + } else { + for (i = 0U; i < 32U; i++) { + if ((wakesta->r12 & BIT(i)) != 0U) { + INFO("wake up by %s, timer_out = %u\n", + wakeup_src_str[i], wakesta->timer_out); + wr = WR_WAKE_SRC; + break; + } + } + } + + INFO("r12 = 0x%x, r12_ext = 0x%x, r13 = 0x%x, debug_flag = 0x%x 0x%x\n", + wakesta->r12, wakesta->r12_ext, wakesta->r13, wakesta->debug_flag, + wakesta->debug_flag1); + INFO("raw_sta = 0x%x 0x%x 0x%x, idle_sta = 0x%x, cg_check_sta = 0x%x\n", + wakesta->raw_sta, wakesta->md32pcm_wakeup_sta, + wakesta->md32pcm_event_sta, wakesta->idle_sta, + wakesta->cg_check_sta); + INFO("req_sta = 0x%x 0x%x 0x%x 0x%x 0x%x, isr = 0x%x\n", + wakesta->req_sta0, wakesta->req_sta1, wakesta->req_sta2, + wakesta->req_sta3, wakesta->req_sta4, wakesta->isr); + INFO("rt_req_sta0 = 0x%x, rt_req_sta1 = 0x%x, rt_req_sta2 = 0x%x\n", + wakesta->rt_req_sta0, wakesta->rt_req_sta1, wakesta->rt_req_sta2); + INFO("rt_req_sta3 = 0x%x, dram_sw_con_3 = 0x%x, raw_ext_sta = 0x%x\n", + wakesta->rt_req_sta3, wakesta->rt_req_sta4, wakesta->raw_ext_sta); + INFO("wake_misc = 0x%x, pcm_flag = 0x%x 0x%x 0x%x 0x%x, req = 0x%x\n", + wakesta->wake_misc, wakesta->sw_flag0, wakesta->sw_flag1, + wakesta->b_sw_flag0, wakesta->b_sw_flag1, wakesta->src_req); + INFO("clk_settle = 0x%x, wlk_cntcv_l = 0x%x, wlk_cntcv_h = 0x%x\n", + wakesta->clk_settle, mmio_read_32(SYS_TIMER_VALUE_L), + mmio_read_32(SYS_TIMER_VALUE_H)); + + if (wakesta->timer_out != 0U) { + bk_vtcxo_dur = mmio_read_32(SPM_BK_VTCXO_DUR); + spm_26m_off_pct = (100 * bk_vtcxo_dur) / wakesta->timer_out; + INFO("spm_26m_off_pct = %u\n", spm_26m_off_pct); + } + } + + return wr; +} + +void __spm_set_cpu_status(unsigned int cpu) +{ + uint32_t root_core_addr; + + if (cpu < 8U) { + mmio_write_32(ROOT_CPUTOP_ADDR, BIT(cpu)); + + root_core_addr = SPM_CPU0_PWR_CON + (cpu * 0x4); + root_core_addr += ROOT_CORE_ADDR_OFFSET; + mmio_write_32(ROOT_CORE_ADDR, root_core_addr); + + /* Notify SSPM that preferred cpu wakeup */ + mmio_write_32(MCUPM_MBOX_WAKEUP_CPU, cpu); + } else { + ERROR("%s: error cpu number %d\n", __func__, cpu); + } +} + +void __spm_src_req_update(const struct pwr_ctrl *pwrctrl, + unsigned int resource_usage) +{ + uint8_t apsrc_req = ((resource_usage & MT_SPM_DRAM_S0) != 0U) ? + 1 : pwrctrl->reg_spm_apsrc_req; + uint8_t ddr_en_req = ((resource_usage & MT_SPM_DRAM_S1) != 0U) ? + 1 : pwrctrl->reg_spm_ddren_req; + uint8_t vrf18_req = ((resource_usage & MT_SPM_SYSPLL) != 0U) ? + 1 : pwrctrl->reg_spm_vrf18_req; + uint8_t infra_req = ((resource_usage & MT_SPM_INFRA) != 0U) ? + 1 : pwrctrl->reg_spm_infra_req; + uint8_t f26m_req = ((resource_usage & (MT_SPM_26M | MT_SPM_XO_FPM)) != 0U) ? + 1 : pwrctrl->reg_spm_f26m_req; + + /* + * if SPM_FLAG_SSPM_INFRA_SLEEP_MODE set, + * clear sspm_srclkena_mask_b and sspm_infra_mask_b + */ + uint8_t reg_sspm_srcclkena_mask_b = + (pwrctrl->pcm_flags & SPM_FLAG_SSPM_INFRA_SLEEP_MODE) + ? 0U : pwrctrl->reg_sspm_srcclkena_mask_b; + + uint8_t reg_sspm_infra_req_mask_b = + (pwrctrl->pcm_flags & SPM_FLAG_SSPM_INFRA_SLEEP_MODE) + ? 0 : pwrctrl->reg_sspm_infra_req_mask_b; + + /* SPM_SRC_REQ */ + mmio_write_32(SPM_SRC_REQ, + ((apsrc_req & 0x1) << 0) | + ((f26m_req & 0x1) << 1) | + ((infra_req & 0x1) << 3) | + ((vrf18_req & 0x1) << 4) | + ((ddr_en_req & 0x1) << 7) | + ((pwrctrl->reg_spm_dvfs_req & 0x1) << 8) | + ((pwrctrl->reg_spm_sw_mailbox_req & 0x1) << 9) | + ((pwrctrl->reg_spm_sspm_mailbox_req & 0x1) << 10) | + ((pwrctrl->reg_spm_adsp_mailbox_req & 0x1) << 11) | + ((pwrctrl->reg_spm_scp_mailbox_req & 0x1) << 12)); + + /* SPM_SRC_MASK */ + mmio_write_32(SPM_SRC_MASK, + ((pwrctrl->reg_md_0_srcclkena_mask_b & 0x1) << 0) | + ((pwrctrl->reg_md_0_infra_req_mask_b & 0x1) << 1) | + ((pwrctrl->reg_md_0_apsrc_req_mask_b & 0x1) << 2) | + ((pwrctrl->reg_md_0_vrf18_req_mask_b & 0x1) << 3) | + ((pwrctrl->reg_md_0_ddren_req_mask_b & 0x1) << 4) | + ((pwrctrl->reg_md_1_srcclkena_mask_b & 0x1) << 5) | + ((pwrctrl->reg_md_1_infra_req_mask_b & 0x1) << 6) | + ((pwrctrl->reg_md_1_apsrc_req_mask_b & 0x1) << 7) | + ((pwrctrl->reg_md_1_vrf18_req_mask_b & 0x1) << 8) | + ((pwrctrl->reg_md_1_ddren_req_mask_b & 0x1) << 9) | + ((pwrctrl->reg_conn_srcclkena_mask_b & 0x1) << 10) | + ((pwrctrl->reg_conn_srcclkenb_mask_b & 0x1) << 11) | + ((pwrctrl->reg_conn_infra_req_mask_b & 0x1) << 12) | + ((pwrctrl->reg_conn_apsrc_req_mask_b & 0x1) << 13) | + ((pwrctrl->reg_conn_vrf18_req_mask_b & 0x1) << 14) | + ((pwrctrl->reg_conn_ddren_req_mask_b & 0x1) << 15) | + ((pwrctrl->reg_conn_vfe28_mask_b & 0x1) << 16) | + ((pwrctrl->reg_srcclkeni_srcclkena_mask_b & 0x7) << 17) | + ((pwrctrl->reg_srcclkeni_infra_req_mask_b & 0x7) << 20) | + ((pwrctrl->reg_infrasys_apsrc_req_mask_b & 0x1) << 25) | + ((pwrctrl->reg_infrasys_ddren_req_mask_b & 0x1) << 26) | + ((reg_sspm_srcclkena_mask_b & 0x1) << 27) | + ((reg_sspm_infra_req_mask_b & 0x1) << 28) | + ((pwrctrl->reg_sspm_apsrc_req_mask_b & 0x1) << 29) | + ((pwrctrl->reg_sspm_vrf18_req_mask_b & 0x1) << 30) | + ((pwrctrl->reg_sspm_ddren_req_mask_b & 0x1) << 31)); +} + +void __spm_set_power_control(const struct pwr_ctrl *pwrctrl) +{ + /* Auto-gen Start */ + + /* SPM_AP_STANDBY_CON */ + mmio_write_32(SPM_AP_STANDBY_CON, + ((pwrctrl->reg_wfi_op & 0x1) << 0) | + ((pwrctrl->reg_wfi_type & 0x1) << 1) | + ((pwrctrl->reg_mp0_cputop_idle_mask & 0x1) << 2) | + ((pwrctrl->reg_mp1_cputop_idle_mask & 0x1) << 3) | + ((pwrctrl->reg_mcusys_idle_mask & 0x1) << 4) | + ((pwrctrl->reg_md_apsrc_1_sel & 0x1) << 25) | + ((pwrctrl->reg_md_apsrc_0_sel & 0x1) << 26) | + ((pwrctrl->reg_conn_apsrc_sel & 0x1) << 29)); + + /* SPM_SRC6_MASK */ + mmio_write_32(SPM_SRC6_MASK, + ((pwrctrl->reg_ccif_event_infra_req_mask_b & 0xffff) << 0) | + ((pwrctrl->reg_ccif_event_apsrc_req_mask_b & 0xffff) << 16)); + + /* SPM_SRC_REQ */ + mmio_write_32(SPM_SRC_REQ, + ((pwrctrl->reg_spm_apsrc_req & 0x1) << 0) | + ((pwrctrl->reg_spm_f26m_req & 0x1) << 1) | + ((pwrctrl->reg_spm_infra_req & 0x1) << 3) | + ((pwrctrl->reg_spm_vrf18_req & 0x1) << 4) | + ((pwrctrl->reg_spm_ddren_req & 0x1) << 7) | + ((pwrctrl->reg_spm_dvfs_req & 0x1) << 8) | + ((pwrctrl->reg_spm_sw_mailbox_req & 0x1) << 9) | + ((pwrctrl->reg_spm_sspm_mailbox_req & 0x1) << 10) | + ((pwrctrl->reg_spm_adsp_mailbox_req & 0x1) << 11) | + ((pwrctrl->reg_spm_scp_mailbox_req & 0x1) << 12)); + + /* SPM_SRC_MASK */ + mmio_write_32(SPM_SRC_MASK, + ((pwrctrl->reg_md_0_srcclkena_mask_b & 0x1) << 0) | + ((pwrctrl->reg_md_0_infra_req_mask_b & 0x1) << 1) | + ((pwrctrl->reg_md_0_apsrc_req_mask_b & 0x1) << 2) | + ((pwrctrl->reg_md_0_vrf18_req_mask_b & 0x1) << 3) | + ((pwrctrl->reg_md_0_ddren_req_mask_b & 0x1) << 4) | + ((pwrctrl->reg_md_1_srcclkena_mask_b & 0x1) << 5) | + ((pwrctrl->reg_md_1_infra_req_mask_b & 0x1) << 6) | + ((pwrctrl->reg_md_1_apsrc_req_mask_b & 0x1) << 7) | + ((pwrctrl->reg_md_1_vrf18_req_mask_b & 0x1) << 8) | + ((pwrctrl->reg_md_1_ddren_req_mask_b & 0x1) << 9) | + ((pwrctrl->reg_conn_srcclkena_mask_b & 0x1) << 10) | + ((pwrctrl->reg_conn_srcclkenb_mask_b & 0x1) << 11) | + ((pwrctrl->reg_conn_infra_req_mask_b & 0x1) << 12) | + ((pwrctrl->reg_conn_apsrc_req_mask_b & 0x1) << 13) | + ((pwrctrl->reg_conn_vrf18_req_mask_b & 0x1) << 14) | + ((pwrctrl->reg_conn_ddren_req_mask_b & 0x1) << 15) | + ((pwrctrl->reg_conn_vfe28_mask_b & 0x1) << 16) | + ((pwrctrl->reg_srcclkeni_srcclkena_mask_b & 0x7) << 17) | + ((pwrctrl->reg_srcclkeni_infra_req_mask_b & 0x7) << 20) | + ((pwrctrl->reg_infrasys_apsrc_req_mask_b & 0x1) << 25) | + ((pwrctrl->reg_infrasys_ddren_req_mask_b & 0x1) << 26) | + ((pwrctrl->reg_sspm_srcclkena_mask_b & 0x1) << 27) | + ((pwrctrl->reg_sspm_infra_req_mask_b & 0x1) << 28) | + ((pwrctrl->reg_sspm_apsrc_req_mask_b & 0x1) << 29) | + ((pwrctrl->reg_sspm_vrf18_req_mask_b & 0x1) << 30) | + ((pwrctrl->reg_sspm_ddren_req_mask_b & 0x1) << 31)); + + /* SPM_SRC2_MASK */ + mmio_write_32(SPM_SRC2_MASK, + ((pwrctrl->reg_scp_srcclkena_mask_b & 0x1) << 0) | + ((pwrctrl->reg_scp_infra_req_mask_b & 0x1) << 1) | + ((pwrctrl->reg_scp_apsrc_req_mask_b & 0x1) << 2) | + ((pwrctrl->reg_scp_vrf18_req_mask_b & 0x1) << 3) | + ((pwrctrl->reg_scp_ddren_req_mask_b & 0x1) << 4) | + ((pwrctrl->reg_audio_dsp_srcclkena_mask_b & 0x1) << 5) | + ((pwrctrl->reg_audio_dsp_infra_req_mask_b & 0x1) << 6) | + ((pwrctrl->reg_audio_dsp_apsrc_req_mask_b & 0x1) << 7) | + ((pwrctrl->reg_audio_dsp_vrf18_req_mask_b & 0x1) << 8) | + ((pwrctrl->reg_audio_dsp_ddren_req_mask_b & 0x1) << 9) | + ((pwrctrl->reg_ufs_srcclkena_mask_b & 0x1) << 10) | + ((pwrctrl->reg_ufs_infra_req_mask_b & 0x1) << 11) | + ((pwrctrl->reg_ufs_apsrc_req_mask_b & 0x1) << 12) | + ((pwrctrl->reg_ufs_vrf18_req_mask_b & 0x1) << 13) | + ((pwrctrl->reg_ufs_ddren_req_mask_b & 0x1) << 14) | + ((pwrctrl->reg_disp0_apsrc_req_mask_b & 0x1) << 15) | + ((pwrctrl->reg_disp0_ddren_req_mask_b & 0x1) << 16) | + ((pwrctrl->reg_disp1_apsrc_req_mask_b & 0x1) << 17) | + ((pwrctrl->reg_disp1_ddren_req_mask_b & 0x1) << 18) | + ((pwrctrl->reg_gce_infra_req_mask_b & 0x1) << 19) | + ((pwrctrl->reg_gce_apsrc_req_mask_b & 0x1) << 20) | + ((pwrctrl->reg_gce_vrf18_req_mask_b & 0x1) << 21) | + ((pwrctrl->reg_gce_ddren_req_mask_b & 0x1) << 22) | + ((pwrctrl->reg_apu_srcclkena_mask_b & 0x1) << 23) | + ((pwrctrl->reg_apu_infra_req_mask_b & 0x1) << 24) | + ((pwrctrl->reg_apu_apsrc_req_mask_b & 0x1) << 25) | + ((pwrctrl->reg_apu_vrf18_req_mask_b & 0x1) << 26) | + ((pwrctrl->reg_apu_ddren_req_mask_b & 0x1) << 27) | + ((pwrctrl->reg_cg_check_srcclkena_mask_b & 0x1) << 28) | + ((pwrctrl->reg_cg_check_apsrc_req_mask_b & 0x1) << 29) | + ((pwrctrl->reg_cg_check_vrf18_req_mask_b & 0x1) << 30) | + ((pwrctrl->reg_cg_check_ddren_req_mask_b & 0x1) << 31)); + + /* SPM_SRC3_MASK */ + mmio_write_32(SPM_SRC3_MASK, + ((pwrctrl->reg_dvfsrc_event_trigger_mask_b & 0x1) << 0) | + ((pwrctrl->reg_sw2spm_wakeup_mask_b & 0xf) << 1) | + ((pwrctrl->reg_adsp2spm_wakeup_mask_b & 0x1) << 5) | + ((pwrctrl->reg_sspm2spm_wakeup_mask_b & 0xf) << 6) | + ((pwrctrl->reg_scp2spm_wakeup_mask_b & 0x1) << 10) | + ((pwrctrl->reg_csyspwrup_ack_mask & 0x1) << 11) | + ((pwrctrl->reg_spm_reserved_srcclkena_mask_b & 0x1) << 12) | + ((pwrctrl->reg_spm_reserved_infra_req_mask_b & 0x1) << 13) | + ((pwrctrl->reg_spm_reserved_apsrc_req_mask_b & 0x1) << 14) | + ((pwrctrl->reg_spm_reserved_vrf18_req_mask_b & 0x1) << 15) | + ((pwrctrl->reg_spm_reserved_ddren_req_mask_b & 0x1) << 16) | + ((pwrctrl->reg_mcupm_srcclkena_mask_b & 0x1) << 17) | + ((pwrctrl->reg_mcupm_infra_req_mask_b & 0x1) << 18) | + ((pwrctrl->reg_mcupm_apsrc_req_mask_b & 0x1) << 19) | + ((pwrctrl->reg_mcupm_vrf18_req_mask_b & 0x1) << 20) | + ((pwrctrl->reg_mcupm_ddren_req_mask_b & 0x1) << 21) | + ((pwrctrl->reg_msdc0_srcclkena_mask_b & 0x1) << 22) | + ((pwrctrl->reg_msdc0_infra_req_mask_b & 0x1) << 23) | + ((pwrctrl->reg_msdc0_apsrc_req_mask_b & 0x1) << 24) | + ((pwrctrl->reg_msdc0_vrf18_req_mask_b & 0x1) << 25) | + ((pwrctrl->reg_msdc0_ddren_req_mask_b & 0x1) << 26) | + ((pwrctrl->reg_msdc1_srcclkena_mask_b & 0x1) << 27) | + ((pwrctrl->reg_msdc1_infra_req_mask_b & 0x1) << 28) | + ((pwrctrl->reg_msdc1_apsrc_req_mask_b & 0x1) << 29) | + ((pwrctrl->reg_msdc1_vrf18_req_mask_b & 0x1) << 30) | + ((pwrctrl->reg_msdc1_ddren_req_mask_b & 0x1) << 31)); + + /* SPM_SRC4_MASK */ + mmio_write_32(SPM_SRC4_MASK, + ((pwrctrl->reg_ccif_event_srcclkena_mask_b & 0xffff) << 0) | + ((pwrctrl->reg_bak_psri_srcclkena_mask_b & 0x1) << 16) | + ((pwrctrl->reg_bak_psri_infra_req_mask_b & 0x1) << 17) | + ((pwrctrl->reg_bak_psri_apsrc_req_mask_b & 0x1) << 18) | + ((pwrctrl->reg_bak_psri_vrf18_req_mask_b & 0x1) << 19) | + ((pwrctrl->reg_bak_psri_ddren_req_mask_b & 0x1) << 20) | + ((pwrctrl->reg_dramc_md32_infra_req_mask_b & 0x3) << 21) | + ((pwrctrl->reg_dramc_md32_vrf18_req_mask_b & 0x3) << 23) | + ((pwrctrl->reg_conn_srcclkenb2pwrap_mask_b & 0x1) << 25) | + ((pwrctrl->reg_dramc_md32_apsrc_req_mask_b & 0x3) << 26)); + + /* SPM_SRC5_MASK */ + mmio_write_32(SPM_SRC5_MASK, + ((pwrctrl->reg_mcusys_merge_apsrc_req_mask_b & 0x1ff) << 0) | + ((pwrctrl->reg_mcusys_merge_ddren_req_mask_b & 0x1ff) << 9) | + ((pwrctrl->reg_afe_srcclkena_mask_b & 0x1) << 18) | + ((pwrctrl->reg_afe_infra_req_mask_b & 0x1) << 19) | + ((pwrctrl->reg_afe_apsrc_req_mask_b & 0x1) << 20) | + ((pwrctrl->reg_afe_vrf18_req_mask_b & 0x1) << 21) | + ((pwrctrl->reg_afe_ddren_req_mask_b & 0x1) << 22) | + ((pwrctrl->reg_msdc2_srcclkena_mask_b & 0x1) << 23) | + ((pwrctrl->reg_msdc2_infra_req_mask_b & 0x1) << 24) | + ((pwrctrl->reg_msdc2_apsrc_req_mask_b & 0x1) << 25) | + ((pwrctrl->reg_msdc2_vrf18_req_mask_b & 0x1) << 26) | + ((pwrctrl->reg_msdc2_ddren_req_mask_b & 0x1) << 27)); + + /* SPM_WAKEUP_EVENT_MASK */ + mmio_write_32(SPM_WAKEUP_EVENT_MASK, + ((pwrctrl->reg_wakeup_event_mask & 0xffffffff) << 0)); + + /* SPM_WAKEUP_EVENT_EXT_MASK */ + mmio_write_32(SPM_WAKEUP_EVENT_EXT_MASK, + ((pwrctrl->reg_ext_wakeup_event_mask & 0xffffffff) << 0)); + + /* SPM_SRC7_MASK */ + mmio_write_32(SPM_SRC7_MASK, + ((pwrctrl->reg_pcie_srcclkena_mask_b & 0x1) << 0) | + ((pwrctrl->reg_pcie_infra_req_mask_b & 0x1) << 1) | + ((pwrctrl->reg_pcie_apsrc_req_mask_b & 0x1) << 2) | + ((pwrctrl->reg_pcie_vrf18_req_mask_b & 0x1) << 3) | + ((pwrctrl->reg_pcie_ddren_req_mask_b & 0x1) << 4) | + ((pwrctrl->reg_dpmaif_srcclkena_mask_b & 0x1) << 5) | + ((pwrctrl->reg_dpmaif_infra_req_mask_b & 0x1) << 6) | + ((pwrctrl->reg_dpmaif_apsrc_req_mask_b & 0x1) << 7) | + ((pwrctrl->reg_dpmaif_vrf18_req_mask_b & 0x1) << 8) | + ((pwrctrl->reg_dpmaif_ddren_req_mask_b & 0x1) << 9)); + /* Auto-gen End */ +} + +void __spm_disable_pcm_timer(void) +{ + mmio_clrsetbits_32(PCM_CON1, RG_PCM_TIMER_EN_LSB, SPM_REGWR_CFG_KEY); +} + + +void __spm_set_wakeup_event(const struct pwr_ctrl *pwrctrl) +{ + uint32_t val, mask; + + /* toggle event counter clear */ + mmio_setbits_32(PCM_CON1, + SPM_REGWR_CFG_KEY | REG_SPM_EVENT_COUNTER_CLR_LSB); + + /* toggle for reset SYS TIMER start point */ + mmio_setbits_32(SYS_TIMER_CON, SYS_TIMER_START_EN_LSB); + + if (pwrctrl->timer_val_cust == 0U) { + val = pwrctrl->timer_val ? (pwrctrl->timer_val) : (PCM_TIMER_MAX); + } else { + val = pwrctrl->timer_val_cust; + } + + mmio_write_32(PCM_TIMER_VAL, val); + mmio_setbits_32(PCM_CON1, (SPM_REGWR_CFG_KEY | RG_PCM_TIMER_EN_LSB)); + + /* unmask AP wakeup source */ + if (pwrctrl->wake_src_cust == 0U) { + mask = pwrctrl->wake_src; + } else { + mask = pwrctrl->wake_src_cust; + } + + if (pwrctrl->reg_csyspwrup_ack_mask != 0U) { + mask &= ~R12_CSYSPWREQ_B; + } + + mmio_write_32(SPM_WAKEUP_EVENT_MASK, ~mask); + + /* unmask SPM ISR (keep TWAM setting) */ + mmio_setbits_32(SPM_IRQ_MASK, ISRM_RET_IRQ_AUX); + + /* toggle event counter clear */ + mmio_clrsetbits_32(PCM_CON1, REG_SPM_EVENT_COUNTER_CLR_LSB, + SPM_REGWR_CFG_KEY); + /* toggle for reset SYS TIMER start point */ + mmio_clrbits_32(SYS_TIMER_CON, SYS_TIMER_START_EN_LSB); +} + +void __spm_set_pcm_flags(struct pwr_ctrl *pwrctrl) +{ + /* set PCM flags and data */ + if (pwrctrl->pcm_flags_cust_clr != 0U) { + pwrctrl->pcm_flags &= ~pwrctrl->pcm_flags_cust_clr; + } + + if (pwrctrl->pcm_flags_cust_set != 0U) { + pwrctrl->pcm_flags |= pwrctrl->pcm_flags_cust_set; + } + + if (pwrctrl->pcm_flags1_cust_clr != 0U) { + pwrctrl->pcm_flags1 &= ~pwrctrl->pcm_flags1_cust_clr; + } + + if (pwrctrl->pcm_flags1_cust_set != 0U) { + pwrctrl->pcm_flags1 |= pwrctrl->pcm_flags1_cust_set; + } + + mmio_write_32(SPM_SW_FLAG_0, pwrctrl->pcm_flags); + + mmio_write_32(SPM_SW_FLAG_1, pwrctrl->pcm_flags1); + + mmio_write_32(SPM_SW_RSV_7, pwrctrl->pcm_flags); + + mmio_write_32(SPM_SW_RSV_8, pwrctrl->pcm_flags1); +} + +void __spm_get_wakeup_status(struct wake_status *wakesta, + unsigned int ext_status) +{ + wakesta->tr.comm.r12 = mmio_read_32(SPM_BK_WAKE_EVENT); + wakesta->tr.comm.timer_out = mmio_read_32(SPM_BK_PCM_TIMER); + wakesta->tr.comm.r13 = mmio_read_32(PCM_REG13_DATA); + wakesta->tr.comm.req_sta0 = mmio_read_32(SRC_REQ_STA_0); + wakesta->tr.comm.req_sta1 = mmio_read_32(SRC_REQ_STA_1); + wakesta->tr.comm.req_sta2 = mmio_read_32(SRC_REQ_STA_2); + wakesta->tr.comm.req_sta3 = mmio_read_32(SRC_REQ_STA_3); + wakesta->tr.comm.req_sta4 = mmio_read_32(SRC_REQ_STA_4); + + wakesta->tr.comm.debug_flag = mmio_read_32(PCM_WDT_LATCH_SPARE_0); + wakesta->tr.comm.debug_flag1 = mmio_read_32(PCM_WDT_LATCH_SPARE_1); + + if ((ext_status & SPM_INTERNAL_STATUS_HW_S1) != 0U) { + wakesta->tr.comm.debug_flag |= (SPM_DBG_DEBUG_IDX_DDREN_WAKE | + SPM_DBG_DEBUG_IDX_DDREN_SLEEP); + mmio_write_32(PCM_WDT_LATCH_SPARE_0, wakesta->tr.comm.debug_flag); + } + + wakesta->tr.comm.b_sw_flag0 = mmio_read_32(SPM_SW_RSV_7); + wakesta->tr.comm.b_sw_flag1 = mmio_read_32(SPM_SW_RSV_8); + + /* record below spm info for debug */ + wakesta->r12 = mmio_read_32(SPM_BK_WAKE_EVENT); + wakesta->r12_ext = mmio_read_32(SPM_WAKEUP_STA); + wakesta->raw_sta = mmio_read_32(SPM_WAKEUP_STA); + wakesta->raw_ext_sta = mmio_read_32(SPM_WAKEUP_EXT_STA); + wakesta->md32pcm_wakeup_sta = mmio_read_32(MD32PCM_WAKEUP_STA); + wakesta->md32pcm_event_sta = mmio_read_32(MD32PCM_EVENT_STA); + wakesta->src_req = mmio_read_32(SPM_SRC_REQ); + + /* backup of SPM_WAKEUP_MISC */ + wakesta->wake_misc = mmio_read_32(SPM_BK_WAKE_MISC); + + /* get sleep time, backup of PCM_TIMER_OUT */ + wakesta->timer_out = mmio_read_32(SPM_BK_PCM_TIMER); + + /* get other SYS and co-clock status */ + wakesta->r13 = mmio_read_32(PCM_REG13_DATA); + wakesta->idle_sta = mmio_read_32(SUBSYS_IDLE_STA); + wakesta->req_sta0 = mmio_read_32(SRC_REQ_STA_0); + wakesta->req_sta1 = mmio_read_32(SRC_REQ_STA_1); + wakesta->req_sta2 = mmio_read_32(SRC_REQ_STA_2); + wakesta->req_sta3 = mmio_read_32(SRC_REQ_STA_3); + wakesta->req_sta4 = mmio_read_32(SRC_REQ_STA_4); + + /* get HW CG check status */ + wakesta->cg_check_sta = mmio_read_32(SPM_CG_CHECK_STA); + + /* get debug flag for PCM execution check */ + wakesta->debug_flag = mmio_read_32(PCM_WDT_LATCH_SPARE_0); + wakesta->debug_flag1 = mmio_read_32(PCM_WDT_LATCH_SPARE_1); + + /* get backup SW flag status */ + wakesta->b_sw_flag0 = mmio_read_32(SPM_SW_RSV_7); + wakesta->b_sw_flag1 = mmio_read_32(SPM_SW_RSV_8); + + wakesta->rt_req_sta0 = mmio_read_32(SPM_SW_RSV_2); + wakesta->rt_req_sta1 = mmio_read_32(SPM_SW_RSV_3); + wakesta->rt_req_sta2 = mmio_read_32(SPM_SW_RSV_4); + wakesta->rt_req_sta3 = mmio_read_32(SPM_SW_RSV_5); + wakesta->rt_req_sta4 = mmio_read_32(SPM_SW_RSV_6); + + /* get ISR status */ + wakesta->isr = mmio_read_32(SPM_IRQ_STA); + + /* get SW flag status */ + wakesta->sw_flag0 = mmio_read_32(SPM_SW_FLAG_0); + wakesta->sw_flag1 = mmio_read_32(SPM_SW_FLAG_1); + + /* get CLK SETTLE */ + wakesta->clk_settle = mmio_read_32(SPM_CLK_SETTLE); + + /* check abort */ + wakesta->abort = ((wakesta->debug_flag & DEBUG_ABORT_MASK) | + (wakesta->debug_flag1 & DEBUG_ABORT_MASK_1)); +} + +void __spm_clean_after_wakeup(void) +{ + mmio_write_32(SPM_BK_WAKE_EVENT, + (mmio_read_32(SPM_WAKEUP_STA) | + mmio_read_32(SPM_BK_WAKE_EVENT))); + mmio_write_32(SPM_CPU_WAKEUP_EVENT, 0U); + + /* + * clean wakeup event raw status (for edge trigger event) + * bit[28] for cpu wake up event + */ + mmio_write_32(SPM_WAKEUP_EVENT_MASK, SPM_WAKEUP_EVENT_MASK_CLEAN_MASK); + + /* clean ISR status (except TWAM) */ + 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_set_pcm_wdt(int en) +{ + mmio_clrsetbits_32(PCM_CON1, RG_PCM_WDT_EN_LSB, + SPM_REGWR_CFG_KEY); + + if (en == 1) { + mmio_clrsetbits_32(PCM_CON1, RG_PCM_WDT_WAKE_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 | RG_PCM_WDT_EN_LSB); + } +} + +void __spm_send_cpu_wakeup_event(void) +{ + /* SPM will clear SPM_CPU_WAKEUP_EVENT */ + mmio_write_32(SPM_CPU_WAKEUP_EVENT, 1); +} + +void __spm_ext_int_wakeup_req_clr(void) +{ + unsigned int reg = mmio_read_32(SPM_MD32_IRQ) & (~(0x1U << 0)); + + mmio_write_32(EXT_INT_WAKEUP_REQ_CLR, mmio_read_32(ROOT_CPUTOP_ADDR)); + + /* Clear spm2mcupm wakeup interrupt status */ + mmio_write_32(SPM_MD32_IRQ, reg); +} + +void __spm_xo_soc_bblpm(int en) +{ + if (en == 1) { + mmio_clrsetbits_32(RC_M00_SRCLKEN_CFG, + RC_SW_SRCCLKEN_FPM, RC_SW_SRCCLKEN_RC); + assert(mt_spm_bblpm_cnt == 0); + mt_spm_bblpm_cnt += 1; + } else { + mmio_clrsetbits_32(RC_M00_SRCLKEN_CFG, + RC_SW_SRCCLKEN_RC, RC_SW_SRCCLKEN_FPM); + mt_spm_bblpm_cnt -= 1; + } +} + +void __spm_hw_s1_state_monitor(int en, unsigned int *status) +{ + unsigned int reg = mmio_read_32(SPM_ACK_CHK_CON_3); + + if (en == 1) { + reg = mmio_read_32(SPM_ACK_CHK_CON_3); + reg &= ~SPM_ACK_CHK_3_CON_CLR_ALL; + mmio_write_32(SPM_ACK_CHK_CON_3, reg); + reg |= SPM_ACK_CHK_3_CON_EN; + mmio_write_32(SPM_ACK_CHK_CON_3, reg); + } else { + if (((reg & SPM_ACK_CHK_3_CON_RESULT) != 0U) && + (status != NULL)) { + *status |= SPM_INTERNAL_STATUS_HW_S1; + } + + mmio_clrsetbits_32(SPM_ACK_CHK_CON_3, SPM_ACK_CHK_3_CON_EN, + SPM_ACK_CHK_3_CON_HW_MODE_TRIG | + SPM_ACK_CHK_3_CON_CLR_ALL); + } +} + |