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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c new file mode 100644 index 0000000..04776c8 --- /dev/null +++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c @@ -0,0 +1,240 @@ +/* + * Copyright (c) 2022, MediaTek Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <common/debug.h> +#include <lib/mmio.h> +#include <mt_spm.h> +#include <mt_spm_conservation.h> +#include <mt_spm_idle.h> +#include <mt_spm_internal.h> +#include <mt_spm_reg.h> +#include <mt_spm_resource_req.h> +#include <plat_pm.h> + +#define __WAKE_SRC_FOR_SUSPEND_COMMON__ \ + (R12_PCM_TIMER | \ + R12_KP_IRQ_B | \ + R12_APWDT_EVENT_B | \ + R12_APXGPT1_EVENT_B | \ + R12_CONN2AP_SPM_WAKEUP_B | \ + R12_EINT_EVENT_B | \ + R12_CONN_WDT_IRQ_B | \ + R12_SSPM2SPM_WAKEUP_B | \ + R12_SCP2SPM_WAKEUP_B | \ + R12_ADSP2SPM_WAKEUP_B | \ + R12_USBX_CDSC_B | \ + R12_USBX_POWERDWN_B | \ + R12_SYS_TIMER_EVENT_B | \ + R12_EINT_EVENT_SECURE_B | \ + R12_AFE_IRQ_MCU_B | \ + R12_SYS_CIRQ_IRQ_B | \ + R12_NNA_WAKEUP | \ + R12_SEJ_EVENT_B | \ + R12_REG_CPU_WAKEUP) + +#if defined(CFG_MICROTRUST_TEE_SUPPORT) +#define WAKE_SRC_FOR_SUSPEND (__WAKE_SRC_FOR_SUSPEND_COMMON__) +#else +#define WAKE_SRC_FOR_SUSPEND \ + (__WAKE_SRC_FOR_SUSPEND_COMMON__ | \ + R12_SEJ_EVENT_B) +#endif + +static struct pwr_ctrl idle_spm_pwr = { + .timer_val = 0x28000, + .wake_src = WAKE_SRC_FOR_SUSPEND, + /* Auto-gen Start */ + + /* SPM_AP_STANDBY_CON */ + .reg_wfi_op = 0, + .reg_wfi_type = 0, + .reg_mp0_cputop_idle_mask = 0, + .reg_mp1_cputop_idle_mask = 0, + .reg_mcusys_idle_mask = 0, + .reg_md_apsrc_1_sel = 0, + .reg_md_apsrc_0_sel = 0, + .reg_conn_apsrc_sel = 0, + + /* SPM_SRC6_MASK */ + .reg_ccif_event_infra_req_mask_b = 0, + .reg_ccif_event_apsrc_req_mask_b = 0, + + /* SPM_SRC_REQ */ + .reg_spm_apsrc_req = 0, + .reg_spm_f26m_req = 0, + .reg_spm_infra_req = 0, + .reg_spm_vrf18_req = 0, + .reg_spm_ddren_req = 0, + .reg_spm_dvfs_req = 0, + .reg_spm_sw_mailbox_req = 0, + .reg_spm_sspm_mailbox_req = 0, + .reg_spm_adsp_mailbox_req = 0, + .reg_spm_scp_mailbox_req = 0, + + /* SPM_SRC_MASK */ + .reg_md_0_srcclkena_mask_b = 0, + .reg_md_0_infra_req_mask_b = 0, + .reg_md_0_apsrc_req_mask_b = 0, + .reg_md_0_vrf18_req_mask_b = 0, + .reg_md_0_ddren_req_mask_b = 0, + .reg_md_1_srcclkena_mask_b = 0, + .reg_md_1_infra_req_mask_b = 0, + .reg_md_1_apsrc_req_mask_b = 0, + .reg_md_1_vrf18_req_mask_b = 0, + .reg_md_1_ddren_req_mask_b = 0, + .reg_conn_srcclkena_mask_b = 1, + .reg_conn_srcclkenb_mask_b = 0, + .reg_conn_infra_req_mask_b = 1, + .reg_conn_apsrc_req_mask_b = 1, + .reg_conn_vrf18_req_mask_b = 1, + .reg_conn_ddren_req_mask_b = 1, + .reg_conn_vfe28_mask_b = 0, + .reg_srcclkeni_srcclkena_mask_b = 1, + .reg_srcclkeni_infra_req_mask_b = 1, + .reg_infrasys_apsrc_req_mask_b = 0, + .reg_infrasys_ddren_req_mask_b = 1, + .reg_sspm_srcclkena_mask_b = 1, + .reg_sspm_infra_req_mask_b = 1, + .reg_sspm_apsrc_req_mask_b = 1, + .reg_sspm_vrf18_req_mask_b = 1, + .reg_sspm_ddren_req_mask_b = 1, + + /* SPM_SRC2_MASK */ + .reg_scp_srcclkena_mask_b = 1, + .reg_scp_infra_req_mask_b = 1, + .reg_scp_apsrc_req_mask_b = 1, + .reg_scp_vrf18_req_mask_b = 1, + .reg_scp_ddren_req_mask_b = 1, + .reg_audio_dsp_srcclkena_mask_b = 1, + .reg_audio_dsp_infra_req_mask_b = 1, + .reg_audio_dsp_apsrc_req_mask_b = 1, + .reg_audio_dsp_vrf18_req_mask_b = 1, + .reg_audio_dsp_ddren_req_mask_b = 1, + .reg_ufs_srcclkena_mask_b = 1, + .reg_ufs_infra_req_mask_b = 1, + .reg_ufs_apsrc_req_mask_b = 1, + .reg_ufs_vrf18_req_mask_b = 1, + .reg_ufs_ddren_req_mask_b = 1, + .reg_disp0_apsrc_req_mask_b = 1, + .reg_disp0_ddren_req_mask_b = 1, + .reg_disp1_apsrc_req_mask_b = 1, + .reg_disp1_ddren_req_mask_b = 1, + .reg_gce_infra_req_mask_b = 1, + .reg_gce_apsrc_req_mask_b = 1, + .reg_gce_vrf18_req_mask_b = 1, + .reg_gce_ddren_req_mask_b = 1, + .reg_apu_srcclkena_mask_b = 0, + .reg_apu_infra_req_mask_b = 0, + .reg_apu_apsrc_req_mask_b = 0, + .reg_apu_vrf18_req_mask_b = 0, + .reg_apu_ddren_req_mask_b = 0, + .reg_cg_check_srcclkena_mask_b = 0, + .reg_cg_check_apsrc_req_mask_b = 0, + .reg_cg_check_vrf18_req_mask_b = 0, + .reg_cg_check_ddren_req_mask_b = 0, + + /* SPM_SRC3_MASK */ + .reg_dvfsrc_event_trigger_mask_b = 1, + .reg_sw2spm_wakeup_mask_b = 0, + .reg_adsp2spm_wakeup_mask_b = 0, + .reg_sspm2spm_wakeup_mask_b = 0, + .reg_scp2spm_wakeup_mask_b = 0, + .reg_csyspwrup_ack_mask = 1, + .reg_spm_reserved_srcclkena_mask_b = 0, + .reg_spm_reserved_infra_req_mask_b = 0, + .reg_spm_reserved_apsrc_req_mask_b = 0, + .reg_spm_reserved_vrf18_req_mask_b = 0, + .reg_spm_reserved_ddren_req_mask_b = 0, + .reg_mcupm_srcclkena_mask_b = 0, + .reg_mcupm_infra_req_mask_b = 0, + .reg_mcupm_apsrc_req_mask_b = 0, + .reg_mcupm_vrf18_req_mask_b = 0, + .reg_mcupm_ddren_req_mask_b = 0, + .reg_msdc0_srcclkena_mask_b = 1, + .reg_msdc0_infra_req_mask_b = 1, + .reg_msdc0_apsrc_req_mask_b = 1, + .reg_msdc0_vrf18_req_mask_b = 1, + .reg_msdc0_ddren_req_mask_b = 1, + .reg_msdc1_srcclkena_mask_b = 1, + .reg_msdc1_infra_req_mask_b = 1, + .reg_msdc1_apsrc_req_mask_b = 1, + .reg_msdc1_vrf18_req_mask_b = 1, + .reg_msdc1_ddren_req_mask_b = 1, + + /* SPM_SRC4_MASK */ + .reg_ccif_event_srcclkena_mask_b = 0, + .reg_bak_psri_srcclkena_mask_b = 0, + .reg_bak_psri_infra_req_mask_b = 0, + .reg_bak_psri_apsrc_req_mask_b = 0, + .reg_bak_psri_vrf18_req_mask_b = 0, + .reg_bak_psri_ddren_req_mask_b = 0, + .reg_dramc_md32_infra_req_mask_b = 0, + .reg_dramc_md32_vrf18_req_mask_b = 0, + .reg_conn_srcclkenb2pwrap_mask_b = 0, + .reg_dramc_md32_apsrc_req_mask_b = 0, + + /* SPM_SRC5_MASK */ + .reg_mcusys_merge_apsrc_req_mask_b = 0x83, + .reg_mcusys_merge_ddren_req_mask_b = 0x83, + .reg_afe_srcclkena_mask_b = 1, + .reg_afe_infra_req_mask_b = 1, + .reg_afe_apsrc_req_mask_b = 1, + .reg_afe_vrf18_req_mask_b = 1, + .reg_afe_ddren_req_mask_b = 1, + .reg_msdc2_srcclkena_mask_b = 0, + .reg_msdc2_infra_req_mask_b = 0, + .reg_msdc2_apsrc_req_mask_b = 0, + .reg_msdc2_vrf18_req_mask_b = 0, + .reg_msdc2_ddren_req_mask_b = 0, + + /* SPM_WAKEUP_EVENT_MASK */ + .reg_wakeup_event_mask = 0xE1283203, + + /* SPM_WAKEUP_EVENT_EXT_MASK */ + .reg_ext_wakeup_event_mask = 0xFFFFFFFF, + + /* SPM_SRC7_MASK */ + .reg_pcie_srcclkena_mask_b = 0, + .reg_pcie_infra_req_mask_b = 0, + .reg_pcie_apsrc_req_mask_b = 0, + .reg_pcie_vrf18_req_mask_b = 0, + .reg_pcie_ddren_req_mask_b = 0, + .reg_dpmaif_srcclkena_mask_b = 1, + .reg_dpmaif_infra_req_mask_b = 1, + .reg_dpmaif_apsrc_req_mask_b = 1, + .reg_dpmaif_vrf18_req_mask_b = 1, + .reg_dpmaif_ddren_req_mask_b = 1, + + /* Auto-gen End */ +}; + +struct spm_lp_scen idle_spm_lp = { + .pwrctrl = &idle_spm_pwr, +}; + +int mt_spm_idle_generic_enter(int state_id, unsigned int ext_opand, + spm_idle_conduct fn) +{ + unsigned int src_req = 0U; + + if (fn != NULL) { + fn(&idle_spm_lp, &src_req); + } + + return spm_conservation(state_id, ext_opand, &idle_spm_lp, src_req); +} +void mt_spm_idle_generic_resume(int state_id, unsigned int ext_opand, + struct wake_status **status, + spm_idle_conduct_restore fn) +{ + ext_opand |= (MT_SPM_EX_OP_TIME_CHECK | MT_SPM_EX_OP_TIME_OBS); + spm_conservation_finish(state_id, ext_opand, &idle_spm_lp, status); +} + +void mt_spm_idle_generic_init(void) +{ + spm_conservation_pwrctrl_init(idle_spm_lp.pwrctrl); +} |