mediatek: mt8183: configure MCUSYS DCM
authorkenny liang <kenny.liang@mediatek.com>
Wed, 21 Aug 2019 13:16:29 +0000 (21:16 +0800)
committerkenny liang <kenny.liang@mediatek.com>
Mon, 16 Sep 2019 02:29:10 +0000 (10:29 +0800)
Configure MCUSYS DCM.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: Ib810125b514cbcc43c770377bc71a29a05a19320

plat/mediatek/mt8183/bl31_plat_setup.c
plat/mediatek/mt8183/drivers/spmc/mtspmc_private.h
plat/mediatek/mt8183/include/mcucfg.h

index 337470abbd00ac82f55065311f4fcd76944613df..fcf3093b98d4257a71a247fb8641279ecebbcfbc 100644 (file)
@@ -32,15 +32,49 @@ static void platform_setup_cpu(void)
 {
        mmio_write_32((uintptr_t)&mt8183_mcucfg->mp0_rw_rsvd0, 0x00000001);
 
-       VERBOSE("addr of cci_adb400_dcm_config: 0x%x\n",
-               mmio_read_32((uintptr_t)&mt8183_mcucfg->cci_adb400_dcm_config));
-       VERBOSE("addr of sync_dcm_config: 0x%x\n",
-               mmio_read_32((uintptr_t)&mt8183_mcucfg->sync_dcm_config));
-
-       VERBOSE("mp0_spmc: 0x%x\n",
-               mmio_read_32((uintptr_t)&mt8183_mcucfg->mp0_cputop_spmc_ctl));
-       VERBOSE("mp1_spmc: 0x%x\n",
-               mmio_read_32((uintptr_t)&mt8183_mcucfg->mp1_cputop_spmc_ctl));
+       /* Mcusys dcm control */
+       /* Enable pll plldiv dcm */
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->bus_pll_divider_cfg,
+               BUS_PLLDIV_DCM);
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mp0_pll_divider_cfg,
+               MP0_PLLDIV_DCM);
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mp2_pll_divider_cfg,
+               MP2_PLLDIV_DCM);
+       /* Enable mscib dcm  */
+       mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->mscib_dcm_en,
+               MCSIB_CACTIVE_SEL_MASK, MCSIB_CACTIVE_SEL);
+       mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->mscib_dcm_en,
+               MCSIB_DCM_MASK, MCSIB_DCM);
+       /* Enable adb400 dcm */
+       mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->cci_adb400_dcm_config,
+               CCI_ADB400_DCM_MASK, CCI_ADB400_DCM);
+       /* Enable bus clock dcm */
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->cci_clk_ctrl,
+               MCU_BUS_DCM);
+       /* Enable bus fabric dcm */
+       mmio_clrsetbits_32(
+               (uintptr_t)&mt8183_mcucfg->mcusys_bus_fabric_dcm_ctrl,
+               MCUSYS_BUS_FABRIC_DCM_MASK,
+               MCUSYS_BUS_FABRIC_DCM);
+       /* Enable l2c sram dcm */
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->l2c_sram_ctrl,
+               L2C_SRAM_DCM);
+       /* Enable busmp0 sync dcm */
+       mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->sync_dcm_config,
+               SYNC_DCM_MASK, SYNC_DCM);
+       /* Enable cntvalue dcm */
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mcu_misc_dcm_ctrl,
+               CNTVALUEB_DCM);
+       /* Enable dcm cluster stall */
+       mmio_clrsetbits_32(
+               (uintptr_t)&mt8183_mcucfg->sync_dcm_cluster_config,
+               MCUSYS_MAX_ACCESS_LATENCY_MASK,
+               MCUSYS_MAX_ACCESS_LATENCY);
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->sync_dcm_cluster_config,
+               MCU0_SYNC_DCM_STALL_WR_EN);
+       /* Enable rgu dcm */
+       mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mp0_rgu_dcm_config,
+               CPUSYS_RGU_DCM_CINFIG);
 }
 
 /*******************************************************************************
index 613d4714ffd87c8d8296fdcd3e50bdfca80da1bf..2228e63f2113955aead7477bc12e6376e8ee938a 100644 (file)
@@ -136,8 +136,7 @@ static const struct per_cpu_reg SPM_CLUSTER_PWR[] = {
 /*
  * MCU configuration registers
  */
-#define MCUCFG_MP0_AXI_CONFIG  ((uintptr_t)&mt8183_mcucfg->mp0_axi_config)
-#define MCUCFG_MP1_AXI_CONFIG  ((uintptr_t)&mt8183_mcucfg->mp1_axi_config)
+
 /* bit-fields of MCUCFG_MP?_AXI_CONFIG */
 #define MCUCFG_AXI_CONFIG_BROADCASTINNER       (1 << 0)
 #define MCUCFG_AXI_CONFIG_BROADCASTOUTER       (1 << 1)
@@ -146,11 +145,6 @@ static const struct per_cpu_reg SPM_CLUSTER_PWR[] = {
 #define MCUCFG_AXI_CONFIG_ACINACTM             (1 << 4)
 #define MCUCFG_AXI_CONFIG_AINACTS              (1 << 5)
 
-/* per_cpu registers for MCUCFG_MP?_AXI_CONFIG */
-static const struct per_cpu_reg MCUCFG_SCUCTRL[] = {
-       [0] = { .cluster_addr = MCUCFG_MP0_AXI_CONFIG },
-       [1] = { .cluster_addr = MCUCFG_MP1_AXI_CONFIG },
-};
 
 #define MCUCFG_MP0_MISC_CONFIG2 ((uintptr_t)&mt8183_mcucfg->mp0_misc_config[2])
 #define MCUCFG_MP0_MISC_CONFIG3 ((uintptr_t)&mt8183_mcucfg->mp0_misc_config[3])
index 83ee88fac134c3d3b06c76118ab85ddca515177d..6b03818d0760c15accaede1dcbeb4056385b61f5 100644 (file)
@@ -28,51 +28,141 @@ struct mt8183_mcucfg_regs {
        uint32_t mp0_rw_rsvd0;                  /* 0x6C */
        uint32_t mp0_rw_rsvd1;                  /* 0x70 */
        uint32_t mp0_ro_rsvd;                   /* 0x74 */
-       uint32_t reserved0_0[98];               /* 0x78 */
-       uint32_t mp1_ca7l_cache_config;         /* 0x200 */
-       uint32_t mp1_miscdbg;                   /* 0x204 */
-       uint32_t reserved0_1[9];                /* 0x208 */
-       uint32_t mp1_axi_config;                /* 0x22C */
-       uint32_t mp1_misc_config[10];           /* 0x230 */
-       uint32_t reserved0_2[3];                /* 0x258 */
-       uint32_t mp1_ca7l_misc_config;          /* 0x264 */
-       uint32_t reserved0_3[310];              /* 0x268 */
+       uint32_t reserved0_0;                   /* 0x78 */
+       uint32_t mp0_l2_cache_parity1_rdata;    /* 0x7C */
+       uint32_t mp0_l2_cache_parity2_rdata;    /* 0x80 */
+       uint32_t reserved0_1;                   /* 0x84 */
+       uint32_t mp0_rgu_dcm_config;            /* 0x88 */
+       uint32_t mp0_ca53_specific_ctrl;        /* 0x8C */
+       uint32_t mp0_esr_case;                  /* 0x90 */
+       uint32_t mp0_esr_mask;                  /* 0x94 */
+       uint32_t mp0_esr_trig_en;               /* 0x98 */
+       uint32_t reserved_0_2;                  /* 0x9C */
+       uint32_t mp0_ses_cg_en;                 /* 0xA0 */
+       uint32_t reserved0_3[216];              /* 0xA4 */
+       uint32_t mp_dbg_ctrl;                   /* 0x404 */
+       uint32_t reserved0_4[34];               /* 0x408 */
+       uint32_t mp_dfd_ctrl;                   /* 0x490 */
+       uint32_t dfd_cnt_l;                     /* 0x494 */
+       uint32_t dfd_cnt_h;                     /* 0x498 */
+       uint32_t misccfg_ro_rsvd;               /* 0x49C */
+       uint32_t reserved0_5[24];               /* 0x4A0 */
+       uint32_t mp1_rst_status;                /* 0x500 */
+       uint32_t mp1_dbg_ctrl;                  /* 0x504 */
+       uint32_t mp1_dbg_flag;                  /* 0x508 */
+       uint32_t mp1_ca7l_ir_mon;               /* 0x50C */
+       uint32_t reserved0_6[32];               /* 0x510 */
+       uint32_t mcusys_dbg_mon_sel_a;          /* 0x590 */
+       uint32_t mcucys_dbg_mon;                /* 0x594 */
+       uint32_t misccfg_sec_voi_status0;       /* 0x598 */
+       uint32_t misccfg_sec_vio_status1;       /* 0x59C */
+       uint32_t reserved0_7[18];               /* 0x5A0 */
+       uint32_t gic500_int_mask;               /* 0x5E8 */
+       uint32_t core_rst_en_latch;             /* 0x5EC */
+       uint32_t reserved0_8[3];                /* 0x5F0 */
+       uint32_t dbg_core_ret;                  /* 0x5FC */
+       uint32_t mcusys_config_a;               /* 0x600 */
+       uint32_t mcusys_config1_a;              /* 0x604 */
+       uint32_t mcusys_gic_prebase_a;          /* 0x608 */
+       uint32_t mcusys_pinmux;                 /* 0x60C */
+       uint32_t sec_range0_start;              /* 0x610 */
+       uint32_t sec_range0_end;                /* 0x614 */
+       uint32_t sec_range_enable;              /* 0x618 */
+       uint32_t l2c_mm_base;                   /* 0x61C */
+       uint32_t reserved0_9[8];                /* 0x620 */
+       uint32_t aclken_div;                    /* 0x640 */
+       uint32_t pclken_div;                    /* 0x644 */
+       uint32_t l2c_sram_ctrl;                 /* 0x648 */
+       uint32_t armpll_jit_ctrl;               /* 0x64C */
+       uint32_t cci_addrmap;                   /* 0x650 */
+       uint32_t cci_config;                    /* 0x654 */
+       uint32_t cci_periphbase;                /* 0x658 */
+       uint32_t cci_nevntcntovfl;              /* 0x65C */
+       uint32_t cci_clk_ctrl;                  /* 0x660 */
+       uint32_t cci_acel_s1_ctrl;              /* 0x664 */
+       uint32_t mcusys_bus_fabric_dcm_ctrl;    /* 0x668 */
+       uint32_t mcu_misc_dcm_ctrl;             /* 0x66C */
+       uint32_t xgpt_ctl;                      /* 0x670 */
+       uint32_t xgpt_idx;                      /* 0x674 */
+       uint32_t reserved0_10[3];               /* 0x678 */
+       uint32_t mcusys_rw_rsvd0;               /* 0x684 */
+       uint32_t mcusys_rw_rsvd1;               /* 0x688 */
+       uint32_t reserved0_11[13];              /* 0x68C */
+       uint32_t gic_500_delsel_ctl;            /* 0x6C0 */
+       uint32_t etb_delsel_ctl;                /* 0x6C4 */
+       uint32_t etb_rst_ctl;                   /* 0x6C8 */
+       uint32_t reserved0_12[29];              /* 0x6CC */
        uint32_t cci_adb400_dcm_config;         /* 0x740 */
        uint32_t sync_dcm_config;               /* 0x744 */
-       uint32_t reserved0_4[16];               /* 0x748 */
-       uint32_t mp0_cputop_spmc_ctl;           /* 0x788 */
-       uint32_t mp1_cputop_spmc_ctl;           /* 0x78C */
-       uint32_t mp1_cputop_spmc_sram_ctl;      /* 0x790 */
-       uint32_t reserved0_5[23];               /* 0x794 */
+       uint32_t reserved0_13;                  /* 0x748 */
+       uint32_t sync_dcm_cluster_config;       /* 0x74C */
+       uint32_t sw_udi;                        /* 0x750 */
+       uint32_t reserved0_14;                  /* 0x754 */
+       uint32_t gic_sync_dcm;                  /* 0x758 */
+       uint32_t big_dbg_pwr_ctrl;              /* 0x75C */
+       uint32_t gic_cpu_periphbase;            /* 0x760 */
+       uint32_t axi_cpu_config;                /* 0x764 */
+       uint32_t reserved0_15[2];               /* 0x768 */
+       uint32_t mcsib_sys_ctrl1;               /* 0x770 */
+       uint32_t mcsib_sys_ctrl2;               /* 0x774 */
+       uint32_t mcsib_sys_ctrl3;               /* 0x778 */
+       uint32_t mcsib_sys_ctrl4;               /* 0x77C */
+       uint32_t mcsib_dbg_ctrl1;               /* 0x780 */
+       uint32_t pwrmcu_apb2to1;                /* 0x784 */
+       uint32_t mp0_spmc;                      /* 0x788 */
+       uint32_t reserved0_16;                  /* 0x78C */
+       uint32_t mp0_spmc_sram_ctl;             /* 0x790 */
+       uint32_t reserved0_17;                  /* 0x794 */
+       uint32_t mp0_sw_rst_wait_cycle;         /* 0x798 */
+       uint32_t reserved0_18;                  /* 0x79C */
+       uint32_t mp0_pll_divider_cfg;           /* 0x7A0 */
+       uint32_t reserved0_19;                  /* 0x7A4 */
+       uint32_t mp2_pll_divider_cfg;           /* 0x7A8 */
+       uint32_t reserved0_20[5];               /* 0x7AC */
+       uint32_t bus_pll_divider_cfg;           /* 0x7C0 */
+       uint32_t reserved0_21[7];               /* 0x7C4 */
+       uint32_t clusterid_aff1;                /* 0x7E0 */
+       uint32_t clusterid_aff2;                /* 0x7E4 */
+       uint32_t reserved0_22[2];               /* 0x7E8 */
        uint32_t l2_cfg_mp0;                    /* 0x7F0 */
        uint32_t l2_cfg_mp1;                    /* 0x7F4 */
-       uint32_t reserved0_6[1282];             /* 0x7F8 */
+       uint32_t reserved0_23[218];             /* 0x7F8 */
+       uint32_t mscib_dcm_en;                  /* 0xB60 */
+       uint32_t reserved0_24[1063];            /* 0xB64 */
        uint32_t cpusys0_sparkvretcntrl;        /* 0x1C00 */
        uint32_t cpusys0_sparken;               /* 0x1C04 */
        uint32_t cpusys0_amuxsel;               /* 0x1C08 */
-       uint32_t reserved0_7[9];                /* 0x1C0C */
+       uint32_t reserved0_25[9];               /* 0x1C0C */
        uint32_t cpusys0_cpu0_spmc_ctl;         /* 0x1C30 */
        uint32_t cpusys0_cpu1_spmc_ctl;         /* 0x1C34 */
        uint32_t cpusys0_cpu2_spmc_ctl;         /* 0x1C38 */
        uint32_t cpusys0_cpu3_spmc_ctl;         /* 0x1C3C */
-       uint32_t reserved0_8[370];              /* 0x1C40 */
+       uint32_t reserved0_26[8];               /* 0x1C40 */
+       uint32_t mp0_sync_dcm_cgavg_ctrl;       /* 0x1C60 */
+       uint32_t mp0_sync_dcm_cgavg_fact;       /* 0x1C64 */
+       uint32_t mp0_sync_dcm_cgavg_rfact;      /* 0x1C68 */
+       uint32_t mp0_sync_dcm_cgavg;            /* 0x1C6C */
+       uint32_t mp0_l2_parity_clr;             /* 0x1C70 */
+       uint32_t reserved0_27[357];             /* 0x1C74 */
        uint32_t mp2_cpucfg;                    /* 0x2208 */
        uint32_t mp2_axi_config;                /* 0x220C */
-       uint32_t reserved0_9[36];               /* 0x2210 */
-       uint32_t mp2_cputop_spm_ctl;            /* 0x22A0 */
-       uint32_t mp2_cputop_spm_sta;            /* 0x22A4 */
-       uint32_t reserved0_10[98];              /* 0x22A8 */
-       uint32_t cpusys2_cpu0_spmc_ctl;         /* 0x2430 */
-       uint32_t cpusys2_cpu0_spmc_sta;         /* 0x2434 */
-       uint32_t cpusys2_cpu1_spmc_ctl;         /* 0x2438 */
-       uint32_t cpusys2_cpu1_spmc_sta;         /* 0x243C */
-       uint32_t reserved0_11[176];             /* 0x2440 */
+       uint32_t reserved0_28[25];              /* 0x2210 */
+       uint32_t mp2_sync_dcm;                  /* 0x2274 */
+       uint32_t reserved0_29[10];              /* 0x2278 */
+       uint32_t ptp3_cputop_spmc0;             /* 0x22A0 */
+       uint32_t ptp3_cputop_spmc1;             /* 0x22A4 */
+       uint32_t reserved0_30[98];              /* 0x22A8 */
+       uint32_t ptp3_cpu0_spmc0;               /* 0x2430 */
+       uint32_t ptp3_cpu0_spmc1;               /* 0x2434 */
+       uint32_t ptp3_cpu1_spmc0;               /* 0x2438 */
+       uint32_t ptp3_cpu1_spmc1;               /* 0x243C */
+       uint32_t ptp3_cpu2_spmc0;               /* 0x2440 */
+       uint32_t ptp3_cpu2_spmc1;               /* 0x2444 */
+       uint32_t ptp3_cpu3_spmc0;               /* 0x2448 */
+       uint32_t ptp3_cpu3_spmc1;               /* 0x244C */
+       uint32_t ptp3_cpux_spmc;                /* 0x2450 */
+       uint32_t reserved0_31[171];             /* 0x2454 */
        uint32_t spark2ld0;                     /* 0x2700 */
-       uint32_t reserved0_12[1355];            /* 0x2704 */
-       uint32_t cpusys1_cpu0_spmc_ctl;         /* 0x3C30 */
-       uint32_t cpusys1_cpu1_spmc_ctl;         /* 0x3C34 */
-       uint32_t cpusys1_cpu2_spmc_ctl;         /* 0x3C38 */
-       uint32_t cpusys1_cpu3_spmc_ctl;         /* 0x3C3C */
 };
 
 static struct mt8183_mcucfg_regs *const mt8183_mcucfg = (void *)MCUCFG_BASE;
@@ -244,4 +334,235 @@ enum {
        MP1_L2RSTDISABLE = 1 << MP1_L2RSTDISABLE_SHIFT
 };
 
+/* bus pll divider dcm related */
+enum {
+       BUS_PLLDIVIDER_DCM_DBC_CNT_0_SHIFT = 11,
+       BUS_PLLDIV_ARMWFI_DCM_EN_SHIFT = 24,
+       BUS_PLLDIV_ARMWFE_DCM_EN_SHIFT = 25,
+
+       BUS_PLLDIV_DCM = (1 << BUS_PLLDIVIDER_DCM_DBC_CNT_0_SHIFT) |
+                        (1 << BUS_PLLDIV_ARMWFI_DCM_EN_SHIFT) |
+                        (1 << BUS_PLLDIV_ARMWFE_DCM_EN_SHIFT)
+};
+
+/* mp0 pll divider dcm related */
+enum {
+       MP0_PLLDIV_DCM_DBC_CNT_0_SHIFT = 11,
+       MP0_PLLDIV_ARMWFI_DCM_EN_SHIFT = 24,
+       MP0_PLLDIV_ARMWFE_DCM_EN_SHIFT = 25,
+       MP0_PLLDIV_LASTCORE_IDLE_EN_SHIFT = 31,
+       MP0_PLLDIV_DCM = (1 << MP0_PLLDIV_DCM_DBC_CNT_0_SHIFT) |
+                        (1 << MP0_PLLDIV_ARMWFI_DCM_EN_SHIFT) |
+                        (1 << MP0_PLLDIV_ARMWFE_DCM_EN_SHIFT) |
+                        (1u << MP0_PLLDIV_LASTCORE_IDLE_EN_SHIFT)
+};
+
+/* mp2 pll divider dcm related */
+enum {
+       MP2_PLLDIV_DCM_DBC_CNT_0_SHIFT = 11,
+       MP2_PLLDIV_ARMWFI_DCM_EN_SHIFT = 24,
+       MP2_PLLDIV_ARMWFE_DCM_EN_SHIFT = 25,
+       MP2_PLLDIV_LASTCORE_IDLE_EN_SHIFT = 31,
+       MP2_PLLDIV_DCM = (1 << MP2_PLLDIV_DCM_DBC_CNT_0_SHIFT) |
+                        (1 << MP2_PLLDIV_ARMWFI_DCM_EN_SHIFT) |
+                        (1 << MP2_PLLDIV_ARMWFE_DCM_EN_SHIFT) |
+                        (1u << MP2_PLLDIV_LASTCORE_IDLE_EN_SHIFT)
+};
+
+/* mcsib dcm related */
+enum {
+       MCSIB_CACTIVE_SEL_SHIFT = 0,
+       MCSIB_DCM_EN_SHIFT = 16,
+
+       MCSIB_CACTIVE_SEL_MASK = 0xffff << MCSIB_CACTIVE_SEL_SHIFT,
+       MCSIB_CACTIVE_SEL = 0xffff << MCSIB_CACTIVE_SEL_SHIFT,
+
+       MCSIB_DCM_MASK = 0xffffu << MCSIB_DCM_EN_SHIFT,
+       MCSIB_DCM = 0xffffu << MCSIB_DCM_EN_SHIFT,
+};
+
+/* cci adb400 dcm related */
+enum {
+       CCI_M0_ADB400_DCM_EN_SHIFT = 0,
+       CCI_M1_ADB400_DCM_EN_SHIFT = 1,
+       CCI_M2_ADB400_DCM_EN_SHIFT = 2,
+       CCI_S2_ADB400_DCM_EN_SHIFT = 3,
+       CCI_S3_ADB400_DCM_EN_SHIFT = 4,
+       CCI_S4_ADB400_DCM_EN_SHIFT = 5,
+       CCI_S5_ADB400_DCM_EN_SHIFT = 6,
+       ACP_S3_ADB400_DCM_EN_SHIFT = 11,
+
+       CCI_ADB400_DCM_MASK = (1 << CCI_M0_ADB400_DCM_EN_SHIFT) |
+                             (1 << CCI_M1_ADB400_DCM_EN_SHIFT) |
+                             (1 << CCI_M2_ADB400_DCM_EN_SHIFT) |
+                             (1 << CCI_S2_ADB400_DCM_EN_SHIFT) |
+                             (1 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+                             (1 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+                             (1 << CCI_S5_ADB400_DCM_EN_SHIFT) |
+                             (1 << ACP_S3_ADB400_DCM_EN_SHIFT),
+       CCI_ADB400_DCM = (1 << CCI_M0_ADB400_DCM_EN_SHIFT) |
+                        (1 << CCI_M1_ADB400_DCM_EN_SHIFT) |
+                        (1 << CCI_M2_ADB400_DCM_EN_SHIFT) |
+                        (0 << CCI_S2_ADB400_DCM_EN_SHIFT) |
+                        (0 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+                        (0 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+                        (0 << CCI_S5_ADB400_DCM_EN_SHIFT) |
+                        (1 << ACP_S3_ADB400_DCM_EN_SHIFT)
+};
+
+/* sync dcm related */
+enum {
+       CCI_SYNC_DCM_DIV_EN_SHIFT = 0,
+       CCI_SYNC_DCM_UPDATE_TOG_SHIFT = 1,
+       CCI_SYNC_DCM_DIV_SEL_SHIFT = 2,
+       MP0_SYNC_DCM_DIV_EN_SHIFT = 10,
+       MP0_SYNC_DCM_UPDATE_TOG_SHIFT = 11,
+       MP0_SYNC_DCM_DIV_SEL_SHIFT = 12,
+
+       SYNC_DCM_MASK = (1 << CCI_SYNC_DCM_DIV_EN_SHIFT) |
+                       (1 << CCI_SYNC_DCM_UPDATE_TOG_SHIFT) |
+                       (0x7f << CCI_SYNC_DCM_DIV_SEL_SHIFT) |
+                       (1 << MP0_SYNC_DCM_DIV_EN_SHIFT) |
+                       (1 << MP0_SYNC_DCM_UPDATE_TOG_SHIFT) |
+                       (0x7f << MP0_SYNC_DCM_DIV_SEL_SHIFT),
+       SYNC_DCM = (1 << CCI_SYNC_DCM_DIV_EN_SHIFT) |
+                  (1 << CCI_SYNC_DCM_UPDATE_TOG_SHIFT) |
+                  (0 << CCI_SYNC_DCM_DIV_SEL_SHIFT) |
+                  (1 << MP0_SYNC_DCM_DIV_EN_SHIFT) |
+                  (1 << MP0_SYNC_DCM_UPDATE_TOG_SHIFT) |
+                  (0 << MP0_SYNC_DCM_DIV_SEL_SHIFT)
+};
+
+/* mcu bus dcm related */
+enum {
+       MCU_BUS_DCM_EN_SHIFT = 8,
+       MCU_BUS_DCM = 1 << MCU_BUS_DCM_EN_SHIFT
+};
+
+/* mcusys bus fabric dcm related */
+enum {
+       ACLK_INFRA_DYNAMIC_CG_EN_SHIFT = 0,
+       EMI2_ADB400_S_DCM_CTRL_SHIFT = 1,
+       ACLK_GPU_DYNAMIC_CG_EN_SHIFT = 2,
+       ACLK_PSYS_DYNAMIC_CG_EN_SHIFT = 3,
+       MP0_ADB400_S_DCM_CTRL_SHIFT = 4,
+       MP0_ADB400_M_DCM_CTRL_SHIFT = 5,
+       MP1_ADB400_S_DCM_CTRL_SHIFT = 6,
+       MP1_ADB400_M_DCM_CTRL_SHIFT = 7,
+       EMICLK_EMI_DYNAMIC_CG_EN_SHIFT = 8,
+       INFRACLK_INFRA_DYNAMIC_CG_EN_SHIFT = 9,
+       EMICLK_GPU_DYNAMIC_CG_EN_SHIFT = 10,
+       INFRACLK_PSYS_DYNAMIC_CG_EN_SHIFT = 11,
+       EMICLK_EMI1_DYNAMIC_CG_EN_SHIFT = 12,
+       EMI1_ADB400_S_DCM_CTRL_SHIFT = 16,
+       MP2_ADB400_M_DCM_CTRL_SHIFT = 17,
+       MP0_ICC_AXI_STREAM_ARCH_CG_SHIFT = 18,
+       MP1_ICC_AXI_STREAM_ARCH_CG_SHIFT = 19,
+       MP2_ICC_AXI_STREAM_ARCH_CG_SHIFT = 20,
+       L2_SHARE_ADB400_DCM_CTRL_SHIFT = 21,
+       MP1_AGGRESS_DCM_CTRL_SHIFT = 22,
+       MP0_AGGRESS_DCM_CTRL_SHIFT = 23,
+       MP0_ADB400_ACP_S_DCM_CTRL_SHIFT = 24,
+       MP0_ADB400_ACP_M_DCM_CTRL_SHIFT = 25,
+       MP1_ADB400_ACP_S_DCM_CTRL_SHIFT = 26,
+       MP1_ADB400_ACP_M_DCM_CTRL_SHIFT = 27,
+       MP3_ADB400_M_DCM_CTRL_SHIFT = 28,
+       MP3_ICC_AXI_STREAM_ARCH_CG_SHIFT = 29,
+
+       MCUSYS_BUS_FABRIC_DCM_MASK = (1 << ACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << EMI2_ADB400_S_DCM_CTRL_SHIFT) |
+                                    (1 << ACLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << ACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << MP0_ADB400_S_DCM_CTRL_SHIFT) |
+                                    (1 << MP0_ADB400_M_DCM_CTRL_SHIFT) |
+                                    (1 << MP1_ADB400_S_DCM_CTRL_SHIFT) |
+                                    (1 << MP1_ADB400_M_DCM_CTRL_SHIFT) |
+                                    (1 << EMICLK_EMI_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << INFRACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << EMICLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << INFRACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << EMICLK_EMI1_DYNAMIC_CG_EN_SHIFT) |
+                                    (1 << EMI1_ADB400_S_DCM_CTRL_SHIFT) |
+                                    (1 << MP2_ADB400_M_DCM_CTRL_SHIFT) |
+                                    (1 << MP0_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+                                    (1 << MP1_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+                                    (1 << MP2_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+                                    (1 << L2_SHARE_ADB400_DCM_CTRL_SHIFT) |
+                                    (1 << MP1_AGGRESS_DCM_CTRL_SHIFT) |
+                                    (1 << MP0_AGGRESS_DCM_CTRL_SHIFT) |
+                                    (1 << MP0_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+                                    (1 << MP0_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+                                    (1 << MP1_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+                                    (1 << MP1_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+                                    (1 << MP3_ADB400_M_DCM_CTRL_SHIFT) |
+                                    (1 << MP3_ICC_AXI_STREAM_ARCH_CG_SHIFT),
+
+       MCUSYS_BUS_FABRIC_DCM = (1 << ACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << EMI2_ADB400_S_DCM_CTRL_SHIFT) |
+                               (1 << ACLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << ACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+                               (0 << MP0_ADB400_S_DCM_CTRL_SHIFT) |
+                               (0 << MP0_ADB400_M_DCM_CTRL_SHIFT) |
+                               (1 << MP1_ADB400_S_DCM_CTRL_SHIFT) |
+                               (1 << MP1_ADB400_M_DCM_CTRL_SHIFT) |
+                               (1 << EMICLK_EMI_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << INFRACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << EMICLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << INFRACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << EMICLK_EMI1_DYNAMIC_CG_EN_SHIFT) |
+                               (1 << EMI1_ADB400_S_DCM_CTRL_SHIFT) |
+                               (0 << MP2_ADB400_M_DCM_CTRL_SHIFT) |
+                               (1 << MP0_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+                               (1 << MP1_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+                               (1 << MP2_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+                               (1 << L2_SHARE_ADB400_DCM_CTRL_SHIFT) |
+                               (1 << MP1_AGGRESS_DCM_CTRL_SHIFT) |
+                               (1 << MP0_AGGRESS_DCM_CTRL_SHIFT) |
+                               (1 << MP0_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+                               (1 << MP0_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+                               (1 << MP1_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+                               (1 << MP1_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+                               (1 << MP3_ADB400_M_DCM_CTRL_SHIFT) |
+                               (1 << MP3_ICC_AXI_STREAM_ARCH_CG_SHIFT)
+};
+
+/* l2c_sram dcm related */
+enum {
+       L2C_SRAM_DCM_EN_SHIFT = 0,
+       L2C_SRAM_DCM = 1 << L2C_SRAM_DCM_EN_SHIFT
+};
+
+/* mcu misc dcm related */
+enum {
+       MP0_CNTVALUEB_DCM_EN_SHIFT = 0,
+       MP_CNTVALUEB_DCM_EN = 8,
+
+       CNTVALUEB_DCM = (1 << MP0_CNTVALUEB_DCM_EN_SHIFT) |
+                       (1 << MP_CNTVALUEB_DCM_EN)
+};
+
+/* sync dcm cluster config related */
+enum {
+       MP0_SYNC_DCM_STALL_WR_EN_SHIFT = 7,
+       MCUSYS_MAX_ACCESS_LATENCY_SHIFT = 24,
+
+       MCU0_SYNC_DCM_STALL_WR_EN = 1 << MP0_SYNC_DCM_STALL_WR_EN_SHIFT,
+
+       MCUSYS_MAX_ACCESS_LATENCY_MASK = 0xf << MCUSYS_MAX_ACCESS_LATENCY_SHIFT,
+       MCUSYS_MAX_ACCESS_LATENCY = 0x5 << MCUSYS_MAX_ACCESS_LATENCY_SHIFT
+};
+
+/* cpusys rgu dcm related */
+enum {
+       CPUSYS_RGU_DCM_CONFIG_SHIFT = 0,
+
+       CPUSYS_RGU_DCM_CINFIG = 1 << CPUSYS_RGU_DCM_CONFIG_SHIFT
+};
+
+/* mp2 sync dcm related */
+enum {
+       MP2_DCM_EN_SHIFT = 0,
+
+       MP2_DCM_EN = 1 << MP2_DCM_EN_SHIFT
+};
 #endif  /* MT8183_MCUCFG_H */