mc.h

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef __SOC_NVIDIA_TEGRA210_MC_H__
#define __SOC_NVIDIA_TEGRA210_MC_H__
 
#include <stddef.h>
#include <stdint.h>
 
// Memory Controller registers we need/care about
 
struct tegra_mc_regs {
        uint32_t rsvd_0x0[4];                   /* 0x00 */
        uint32_t smmu_config;                   /* 0x10 */
        uint32_t smmu_tlb_config;               /* 0x14 */
        uint32_t smmu_ptc_config;               /* 0x18 */
        uint32_t smmu_ptb_asid;                 /* 0x1c */
        uint32_t smmu_ptb_data;                 /* 0x20 */
        uint32_t rsvd_0x24[3];                  /* 0x24 */
        uint32_t smmu_tlb_flush;                /* 0x30 */
        uint32_t smmu_ptc_flush;                /* 0x34 */
        uint32_t rsvd_0x38[6];                  /* 0x38 */
        uint32_t emem_cfg;                      /* 0x50 */
        uint32_t emem_adr_cfg;                  /* 0x54 */
        uint32_t emem_adr_cfg_dev0;             /* 0x58 */
        uint32_t emem_adr_cfg_dev1;             /* 0x5c */
        uint32_t emem_adr_cfg_channel_mask;     /* 0x60 */
        uint32_t emem_adr_cfg_bank_mask_0;      /* 0x64 */
        uint32_t emem_adr_cfg_bank_mask_1;      /* 0x68 */
        uint32_t emem_adr_cfg_bank_mask_2;      /* 0x6c */
        uint32_t security_cfg0;                 /* 0x70 */
        uint32_t security_cfg1;                 /* 0x74 */
        uint32_t rsvd_0x78[6];                  /* 0x78 */
        uint32_t emem_arb_cfg;                  /* 0x90 */
        uint32_t emem_arb_outstanding_req;      /* 0x94 */
        uint32_t emem_arb_timing_rcd;           /* 0x98 */
        uint32_t emem_arb_timing_rp;            /* 0x9c */
        uint32_t emem_arb_timing_rc;            /* 0xa0 */
        uint32_t emem_arb_timing_ras;           /* 0xa4 */
        uint32_t emem_arb_timing_faw;           /* 0xa8 */
        uint32_t emem_arb_timing_rrd;           /* 0xac */
        uint32_t emem_arb_timing_rap2pre;       /* 0xb0 */
        uint32_t emem_arb_timing_wap2pre;       /* 0xb4 */
        uint32_t emem_arb_timing_r2r;           /* 0xb8 */
        uint32_t emem_arb_timing_w2w;           /* 0xbc */
        uint32_t emem_arb_timing_r2w;           /* 0xc0 */
        uint32_t emem_arb_timing_w2r;           /* 0xc4 */
        uint32_t emem_arb_misc2;                /* 0xC8 */
        uint32_t rsvd_0xcc[1];                  /* 0xCC */
        uint32_t emem_arb_da_turns;             /* 0xd0 */
        uint32_t emem_arb_da_covers;            /* 0xd4 */
        uint32_t emem_arb_misc0;                /* 0xd8 */
        uint32_t emem_arb_misc1;                /* 0xdc */
        uint32_t emem_arb_ring1_throttle;       /* 0xe0 */
        uint32_t emem_arb_ring3_throttle;       /* 0xe4 */
        uint32_t emem_arb_override;             /* 0xe8 */
        uint32_t emem_arb_rsv;                  /* 0xec */
        uint32_t rsvd_0xf0[1];                  /* 0xf0 */
        uint32_t clken_override;                /* 0xf4 */
        uint32_t timing_control_dbg;            /* 0xf8 */
        uint32_t timing_control;                /* 0xfc */
        uint32_t stat_control;                  /* 0x100 */
        uint32_t rsvd_0x104[65];                /* 0x104 */
        uint32_t emem_arb_isochronous_0;        /* 0x208 */
        uint32_t emem_arb_isochronous_1;        /* 0x20c */
        uint32_t emem_arb_isochronous_2;        /* 0x210 */
        uint32_t rsvd_0x214[38];                /* 0x214 */
        uint32_t dis_extra_snap_levels;         /* 0x2ac */
        uint32_t rsvd_0x2b0[90];                /* 0x2b0 */
        uint32_t video_protect_vpr_override;    /* 0x418 */
        uint32_t rsvd_0x41c[93];                /* 0x41c */
        uint32_t video_protect_vpr_override1;   /* 0x590 */
        uint32_t rsvd_0x594[29];                /* 0x594 */
        uint32_t display_snap_ring;             /* 0x608 */
        uint32_t rsvd_0x60c[15];                /* 0x60c */
        uint32_t video_protect_bom;             /* 0x648 */
        uint32_t video_protect_size_mb;         /* 0x64c */
        uint32_t video_protect_reg_ctrl;        /* 0x650 */
        uint32_t rsvd_0x654[4];                 /* 0x654 */
        uint32_t emem_cfg_access_ctrl;          /* 0x664 */
        uint32_t rsvd_0x668[2];                 /* 0x668 */
        uint32_t sec_carveout_bom;              /* 0x670 */
        uint32_t sec_carveout_size_mb;          /* 0x674 */
        uint32_t sec_carveout_reg_ctrl;         /* 0x678 */
        uint32_t rsvd_0x67c[17];                /* 0x67C-0x6BC */
 
        uint32_t emem_arb_timing_rfcpb;         /* 0x6C0 */
        uint32_t emem_arb_timing_ccdmw;         /* 0x6C4 */
        uint32_t rsvd_0x6c8[10];                /* 0x6C8-0x6EC */
 
        uint32_t emem_arb_refpb_hp_ctrl;        /* 0x6F0 */
        uint32_t emem_arb_refpb_bank_ctrl;      /* 0x6F4 */
        uint32_t rsvd_0x6f8[156];               /* 0x6F8-0x964 */
 
        uint32_t emem_arb_override_1;           /* 0x968 */
        uint32_t rsvd_0x96c[3];                 /* 0x96c */
        uint32_t video_protect_bom_adr_hi;      /* 0x978 */
        uint32_t rsvd_0x97c[2];                 /* 0x97c */
        uint32_t video_protect_gpu_override_0;  /* 0x984 */
        uint32_t video_protect_gpu_override_1;  /* 0x988 */
        uint32_t rsvd_0x98c[5];                 /* 0x98c */
        uint32_t mts_carveout_bom;              /* 0x9a0 */
        uint32_t mts_carveout_size_mb;          /* 0x9a4 */
        uint32_t mts_carveout_adr_hi;           /* 0x9a8 */
        uint32_t mts_carveout_reg_ctrl;         /* 0x9ac */
        uint32_t rsvd_0x9b0[4];                 /* 0x9b0 */
        uint32_t emem_bank_swizzle_cfg0;        /* 0x9c0 */
        uint32_t emem_bank_swizzle_cfg1;        /* 0x9c4 */
        uint32_t emem_bank_swizzle_cfg2;        /* 0x9c8 */
        uint32_t emem_bank_swizzle_cfg3;        /* 0x9cc */
        uint32_t rsvd_0x9d0[1];                 /* 0x9d0 */
        uint32_t sec_carveout_adr_hi;           /* 0x9d4 */
        uint32_t rsvd_0x9d8;                    /* 0x9D8 */
        uint32_t da_config0;                    /* 0x9DC */
        uint32_t rsvd_0x9c0[138];               /* 0x9E0-0xc04 */
 
        uint32_t security_carveout1_cfg0;       /* 0xc08 */
        uint32_t security_carveout1_bom;        /* 0xc0c */
        uint32_t security_carveout1_bom_hi;     /* 0xc10 */
        uint32_t security_carveout1_size_128kb; /* 0xc14 */
        uint32_t security_carveout1_ca0;        /* 0xc18 */
        uint32_t security_carveout1_ca1;        /* 0xc1c */
        uint32_t security_carveout1_ca2;        /* 0xc20 */
        uint32_t security_carveout1_ca3;        /* 0xc24 */
        uint32_t security_carveout1_ca4;        /* 0xc28 */
        uint32_t security_carveout1_cfia0;      /* 0xc2c */
        uint32_t security_carveout1_cfia1;      /* 0xc30 */
        uint32_t security_carveout1_cfia2;      /* 0xc34 */
        uint32_t security_carveout1_cfia3;      /* 0xc38 */
        uint32_t security_carveout1_cfia4;      /* 0xc3c */
        uint32_t rsvd_0xc40[6];                 /* 0xc40-0xc54 */
 
        uint32_t security_carveout2_cfg0;       /* 0xc58 */
        uint32_t security_carveout2_bom;        /* 0xc5c */
        uint32_t security_carveout2_bom_hi;     /* 0xc60 */
        uint32_t security_carveout2_size_128kb; /* 0xc64 */
        uint32_t security_carveout2_ca0;        /* 0xc68 */
        uint32_t security_carveout2_ca1;        /* 0xc6c */
        uint32_t security_carveout2_ca2;        /* 0xc70 */
        uint32_t security_carveout2_ca3;        /* 0xc74 */
        uint32_t security_carveout2_ca4;        /* 0xc78 */
        uint32_t security_carveout2_cfia0;      /* 0xc7c */
        uint32_t security_carveout2_cfia1;      /* 0xc80 */
        uint32_t security_carveout2_cfia2;      /* 0xc84 */
        uint32_t security_carveout2_cfia3;      /* 0xc88 */
        uint32_t security_carveout2_cfia4;      /* 0xc8c */
        uint32_t rsvd_0xc90[6];                 /* 0xc90-0xca4 */
 
        uint32_t security_carveout3_cfg0;       /* 0xca8 */
        uint32_t security_carveout3_bom;        /* 0xcac */
        uint32_t security_carveout3_bom_hi;     /* 0xcb0 */
        uint32_t security_carveout3_size_128kb; /* 0xcb4 */
        uint32_t security_carveout3_ca0;        /* 0xcb8 */
        uint32_t security_carveout3_ca1;        /* 0xcbc */
        uint32_t security_carveout3_ca2;        /* 0xcc0 */
        uint32_t security_carveout3_ca3;        /* 0xcc4 */
        uint32_t security_carveout3_ca4;        /* 0xcc8 */
        uint32_t security_carveout3_cfia0;      /* 0xccc */
        uint32_t security_carveout3_cfia1;      /* 0xcd0 */
        uint32_t security_carveout3_cfia2;      /* 0xcd4 */
        uint32_t security_carveout3_cfia3;      /* 0xcd8 */
        uint32_t security_carveout3_cfia4;      /* 0xcdc */
        uint32_t rsvd_0xce0[6];                 /* 0xce0-0xcf4 */
 
        uint32_t security_carveout4_cfg0;       /* 0xcf8 */
        uint32_t security_carveout4_bom;        /* 0xcfc */
        uint32_t security_carveout4_bom_hi;     /* 0xd00 */
        uint32_t security_carveout4_size_128kb; /* 0xd04 */
        uint32_t security_carveout4_ca0;        /* 0xd08 */
        uint32_t security_carveout4_ca1;        /* 0xd0c */
        uint32_t security_carveout4_ca2;        /* 0xd10 */
        uint32_t security_carveout4_ca3;        /* 0xd14 */
        uint32_t security_carveout4_ca4;        /* 0xd18 */
        uint32_t security_carveout4_cfia0;      /* 0xd1c */
        uint32_t security_carveout4_cfia1;      /* 0xd20 */
        uint32_t security_carveout4_cfia2;      /* 0xd24 */
        uint32_t security_carveout4_cfia3;      /* 0xd28 */
        uint32_t security_carveout4_cfia4;      /* 0xd2c */
        uint32_t rsvd_0xd30[6];                 /* 0xd30-0xd44 */
 
        uint32_t security_carveout5_cfg0;       /* 0xd48 */
        uint32_t security_carveout5_bom;        /* 0xd4c */
        uint32_t security_carveout5_bom_hi;     /* 0xd50 */
        uint32_t security_carveout5_size_128kb; /* 0xd54 */
        uint32_t security_carveout5_ca0;        /* 0xd58 */
        uint32_t security_carveout5_ca1;        /* 0xd5c */
        uint32_t security_carveout5_ca2;        /* 0xd60 */
        uint32_t security_carveout5_ca3;        /* 0xd64 */
        uint32_t security_carveout5_ca4;        /* 0xd68 */
        uint32_t security_carveout5_cfia0;      /* 0xd6c */
        uint32_t security_carveout5_cfia1;      /* 0xd70 */
        uint32_t security_carveout5_cfia2;      /* 0xd74 */
        uint32_t security_carveout5_cfia3;      /* 0xd78 */
        uint32_t security_carveout5_cfia4;      /* 0xd7c */
};
 
enum {
        MC_SMMU_CONFIG_ENABLE = 1,
 
        MC_EMEM_CFG_SIZE_MB_SHIFT = 0,
        MC_EMEM_CFG_SIZE_MB_MASK = 0x3fff,
 
        MC_EMEM_ARB_MISC0_MC_EMC_SAME_FREQ_SHIFT = 27,
        MC_EMEM_ARB_MISC0_MC_EMC_SAME_FREQ_MASK = 1 << 27,
 
        MC_EMEM_CFG_ACCESS_CTRL_WRITE_ACCESS_DISABLED = 1,
 
        MC_TIMING_CONTROL_TIMING_UPDATE = 1,
};
 
#define MC_SECURITY_CARVEOUT_LOCKED             (1 << 1)
#define MC_VPR_WR_ACCESS_DISABLE                (1 << 0)
#define MC_VPR_ALLOW_TZ_WR_ACCESS_ENABLE        (1 << 1)
 
check_member(tegra_mc_regs, security_carveout5_cfia4, 0xd7c);
 
#endif  /* __SOC_NVIDIA_TEGRA210_MC_H__ */