Jacky Bai | ef29c15 | 2023-05-25 09:34:11 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2022-2023 NXP |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef IMX_TRDC_H |
| 8 | #define IMX_XRDC_H |
| 9 | |
| 10 | #define MBC_BLK_ALL U(255) |
| 11 | #define MRC_REG_ALL U(16) |
| 12 | #define GLBAC_NUM U(8) |
| 13 | |
| 14 | #define DID_NUM U(16) |
| 15 | #define MBC_MAX_NUM U(4) |
| 16 | #define MRC_MAX_NUM U(2) |
| 17 | #define MBC_NUM(HWCFG) (((HWCFG) >> 16) & 0xF) |
| 18 | #define MRC_NUM(HWCFG) (((HWCFG) >> 24) & 0x1F) |
| 19 | |
| 20 | #define MBC_BLK_NUM(GLBCFG) ((GLBCFG) & 0x3FF) |
| 21 | #define MRC_RGN_NUM(GLBCFG) ((GLBCFG) & 0x1F) |
| 22 | |
| 23 | #define MDAC_W_X(m, r) (0x800 + (m) * 0x20 + (r) * 0x4) |
| 24 | |
| 25 | /* CPU/non-CPU domain common bits */ |
| 26 | #define MDA_VLD BIT(31) |
| 27 | #define MDA_LK1 BIT(30) |
| 28 | #define MDA_DFMT BIT(29) |
| 29 | |
| 30 | /* CPU domain bits */ |
| 31 | #define MDA_DFMT0_DID(x) ((x) & 0xF) |
| 32 | #define MDA_DFMT0_DIDS(x) (((x) & 0x3) << 4) |
| 33 | #define MDA_DFMT0_PE(x) (((x) & 0x3) << 6) |
| 34 | #define MDA_DFMT0_PIDM(x) (((x) & 0x3F) << 8) |
| 35 | #define MDA_DFMT0_SA(x) (((x) & 0x3) << 14) |
| 36 | #define MDA_DFMT0_PID(x) (((x) & 0x3F) << 16) |
| 37 | |
| 38 | /* non-CPU domain bits */ |
| 39 | #define MDA_DFMT1_DID(x) ((x) & 0xF) |
| 40 | #define MDA_DFMT1_PA(x) (((x) & 0x3) << 4) |
| 41 | #define MDA_DFMT1_SA(x) (((x) & 0x3) << 6) |
| 42 | #define MDA_DFMT1_DIDB(x) ((x) << 8) |
| 43 | |
| 44 | #define SP(X) ((X) << 12) |
| 45 | #define SU(X) ((X) << 8) |
| 46 | #define NP(X) ((X) << 4) |
| 47 | #define NU(X) ((X) << 0) |
| 48 | |
| 49 | #define RWX U(7) |
| 50 | #define RW U(6) |
| 51 | #define RX U(5) |
| 52 | #define R U(4) |
| 53 | #define X U(1) |
| 54 | |
| 55 | struct mbc_mem_dom { |
| 56 | uint32_t mem_glbcfg[4]; |
| 57 | uint32_t nse_blk_index; |
| 58 | uint32_t nse_blk_set; |
| 59 | uint32_t nse_blk_clr; |
| 60 | uint32_t nsr_blk_clr_all; |
| 61 | uint32_t memn_glbac[8]; |
| 62 | /* The upper only existed in the beginning of each MBC */ |
| 63 | uint32_t mem0_blk_cfg_w[64]; |
| 64 | uint32_t mem0_blk_nse_w[16]; |
| 65 | uint32_t mem1_blk_cfg_w[8]; |
| 66 | uint32_t mem1_blk_nse_w[2]; |
| 67 | uint32_t mem2_blk_cfg_w[8]; |
| 68 | uint32_t mem2_blk_nse_w[2]; |
| 69 | uint32_t mem3_blk_cfg_w[8]; |
| 70 | uint32_t mem3_blk_nse_w[2]; /*0x1F0, 0x1F4 */ |
| 71 | uint32_t reserved[2]; |
| 72 | }; |
| 73 | |
| 74 | struct mrc_rgn_dom { |
| 75 | uint32_t mrc_glbcfg[4]; |
| 76 | uint32_t nse_rgn_indirect; |
| 77 | uint32_t nse_rgn_set; |
| 78 | uint32_t nse_rgn_clr; |
| 79 | uint32_t nse_rgn_clr_all; |
| 80 | uint32_t memn_glbac[8]; |
| 81 | /* The upper only existed in the beginning of each MRC */ |
| 82 | uint32_t rgn_desc_words[16][2]; /* 16 regions at max, 2 words per region */ |
| 83 | uint32_t rgn_nse; |
| 84 | uint32_t reserved2[15]; |
| 85 | }; |
| 86 | |
| 87 | struct mda_inst { |
| 88 | uint32_t mda_w[8]; |
| 89 | }; |
| 90 | |
| 91 | struct trdc_mgr { |
| 92 | uint32_t trdc_cr; |
| 93 | uint32_t res0[59]; |
| 94 | uint32_t trdc_hwcfg0; |
| 95 | uint32_t trdc_hwcfg1; |
| 96 | uint32_t res1[450]; |
| 97 | struct mda_inst mda[128]; |
| 98 | }; |
| 99 | |
| 100 | struct trdc_mbc { |
| 101 | struct mbc_mem_dom mem_dom[DID_NUM]; |
| 102 | }; |
| 103 | |
| 104 | struct trdc_mrc { |
| 105 | struct mrc_rgn_dom mrc_dom[DID_NUM]; |
| 106 | }; |
| 107 | |
| 108 | /*************************************************************** |
| 109 | * Below structs used fro provding the TRDC configuration info |
| 110 | * that will be used to init the TRDC based on use case. |
| 111 | ***************************************************************/ |
| 112 | struct trdc_glbac_config { |
| 113 | uint8_t mbc_mrc_id; |
| 114 | uint8_t glbac_id; |
| 115 | uint32_t glbac_val; |
| 116 | }; |
| 117 | |
| 118 | struct trdc_mbc_config { |
| 119 | uint8_t mbc_id; |
| 120 | uint8_t dom_id; |
| 121 | uint8_t mem_id; |
| 122 | uint8_t blk_id; |
| 123 | uint8_t glbac_id; |
| 124 | bool secure; |
| 125 | }; |
| 126 | |
| 127 | struct trdc_mrc_config { |
| 128 | uint8_t mrc_id; |
| 129 | uint8_t dom_id; |
| 130 | uint8_t region_id; |
| 131 | uint32_t region_start; |
| 132 | uint32_t region_size; |
| 133 | uint8_t glbac_id; |
| 134 | bool secure; |
| 135 | }; |
| 136 | |
| 137 | struct trdc_mgr_info { |
| 138 | uintptr_t trdc_base; |
| 139 | uint8_t mbc_id; |
| 140 | uint8_t mbc_mem_id; |
| 141 | uint8_t blk_mgr; |
| 142 | uint8_t blk_mc; |
| 143 | }; |
| 144 | |
| 145 | struct trdc_config_info { |
| 146 | uintptr_t trdc_base; |
| 147 | struct trdc_glbac_config *mbc_glbac; |
| 148 | uint32_t num_mbc_glbac; |
| 149 | struct trdc_mbc_config *mbc_cfg; |
| 150 | uint32_t num_mbc_cfg; |
| 151 | struct trdc_glbac_config *mrc_glbac; |
| 152 | uint32_t num_mrc_glbac; |
| 153 | struct trdc_mrc_config *mrc_cfg; |
| 154 | uint32_t num_mrc_cfg; |
| 155 | }; |
| 156 | |
| 157 | extern struct trdc_mgr_info trdc_mgr_blks[]; |
| 158 | extern unsigned int trdc_mgr_num; |
| 159 | /* APIs to apply and enable TRDC */ |
| 160 | int trdc_mda_set_cpu(uintptr_t trdc_base, uint32_t mda_inst, |
| 161 | uint32_t mda_reg, uint8_t sa, uint8_t dids, |
| 162 | uint8_t did, uint8_t pe, uint8_t pidm, uint8_t pid); |
| 163 | |
| 164 | int trdc_mda_set_noncpu(uintptr_t trdc_base, uint32_t mda_inst, |
| 165 | bool did_bypass, uint8_t sa, uint8_t pa, |
| 166 | uint8_t did); |
| 167 | |
| 168 | void trdc_mgr_mbc_setup(struct trdc_mgr_info *mgr); |
| 169 | void trdc_setup(struct trdc_config_info *cfg); |
| 170 | void trdc_config(void); |
| 171 | |
| 172 | #endif /* IMX_TRDC_H */ |