uboot/drivers/video/imx/ipu_regs.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Porting to u-boot:
   4 *
   5 * (C) Copyright 2010
   6 * Stefano Babic, DENX Software Engineering, sbabic@denx.de
   7 *
   8 * Linux IPU driver for MX51:
   9 *
  10 * (C) Copyright 2005-2009 Freescale Semiconductor, Inc.
  11 */
  12
  13#ifndef __IPU_REGS_INCLUDED__
  14#define __IPU_REGS_INCLUDED__
  15
  16#define IPU_DISP0_BASE          0x00000000
  17#define IPU_MCU_T_DEFAULT       8
  18#define IPU_DISP1_BASE          (IPU_MCU_T_DEFAULT << 25)
  19#define IPU_CM_REG_BASE         0x00000000
  20#define IPU_STAT_REG_BASE       0x00000200
  21#define IPU_IDMAC_REG_BASE      0x00008000
  22#define IPU_ISP_REG_BASE        0x00010000
  23#define IPU_DP_REG_BASE         0x00018000
  24#define IPU_IC_REG_BASE         0x00020000
  25#define IPU_IRT_REG_BASE        0x00028000
  26#define IPU_CSI0_REG_BASE       0x00030000
  27#define IPU_CSI1_REG_BASE       0x00038000
  28#define IPU_DI0_REG_BASE        0x00040000
  29#define IPU_DI1_REG_BASE        0x00048000
  30#define IPU_SMFC_REG_BASE       0x00050000
  31#define IPU_DC_REG_BASE         0x00058000
  32#define IPU_DMFC_REG_BASE       0x00060000
  33#define IPU_VDI_REG_BASE        0x00680000
  34#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
  35#define IPU_CPMEM_REG_BASE      0x01000000
  36#define IPU_LUT_REG_BASE        0x01020000
  37#define IPU_SRM_REG_BASE        0x01040000
  38#define IPU_TPM_REG_BASE        0x01060000
  39#define IPU_DC_TMPL_REG_BASE    0x01080000
  40#define IPU_ISP_TBPR_REG_BASE   0x010C0000
  41#elif defined(CONFIG_MX6)
  42#define IPU_CPMEM_REG_BASE      0x00100000
  43#define IPU_LUT_REG_BASE        0x00120000
  44#define IPU_SRM_REG_BASE        0x00140000
  45#define IPU_TPM_REG_BASE        0x00160000
  46#define IPU_DC_TMPL_REG_BASE    0x00180000
  47#define IPU_ISP_TBPR_REG_BASE   0x001C0000
  48#endif
  49
  50#define IPU_CTRL_BASE_ADDR      (IPU_SOC_BASE_ADDR + IPU_SOC_OFFSET)
  51
  52extern u32 *ipu_dc_tmpl_reg;
  53
  54#define DC_EVT_NF               0
  55#define DC_EVT_NL               1
  56#define DC_EVT_EOF              2
  57#define DC_EVT_NFIELD           3
  58#define DC_EVT_EOL              4
  59#define DC_EVT_EOFIELD          5
  60#define DC_EVT_NEW_ADDR         6
  61#define DC_EVT_NEW_CHAN         7
  62#define DC_EVT_NEW_DATA         8
  63
  64#define DC_EVT_NEW_ADDR_W_0     0
  65#define DC_EVT_NEW_ADDR_W_1     1
  66#define DC_EVT_NEW_CHAN_W_0     2
  67#define DC_EVT_NEW_CHAN_W_1     3
  68#define DC_EVT_NEW_DATA_W_0     4
  69#define DC_EVT_NEW_DATA_W_1     5
  70#define DC_EVT_NEW_ADDR_R_0     6
  71#define DC_EVT_NEW_ADDR_R_1     7
  72#define DC_EVT_NEW_CHAN_R_0     8
  73#define DC_EVT_NEW_CHAN_R_1     9
  74#define DC_EVT_NEW_DATA_R_0     10
  75#define DC_EVT_NEW_DATA_R_1     11
  76
  77/* Software reset for ipu */
  78#define SW_IPU_RST      8
  79
  80enum {
  81        IPU_CONF_DP_EN = 0x00000020,
  82        IPU_CONF_DI0_EN = 0x00000040,
  83        IPU_CONF_DI1_EN = 0x00000080,
  84        IPU_CONF_DMFC_EN = 0x00000400,
  85        IPU_CONF_DC_EN = 0x00000200,
  86
  87        DI0_COUNTER_RELEASE = 0x01000000,
  88        DI1_COUNTER_RELEASE = 0x02000000,
  89
  90        DI_DW_GEN_ACCESS_SIZE_OFFSET = 24,
  91        DI_DW_GEN_COMPONENT_SIZE_OFFSET = 16,
  92
  93        DI_GEN_DI_CLK_EXT = 0x100000,
  94        DI_GEN_POLARITY_1 = 0x00000001,
  95        DI_GEN_POLARITY_2 = 0x00000002,
  96        DI_GEN_POLARITY_3 = 0x00000004,
  97        DI_GEN_POLARITY_4 = 0x00000008,
  98        DI_GEN_POLARITY_5 = 0x00000010,
  99        DI_GEN_POLARITY_6 = 0x00000020,
 100        DI_GEN_POLARITY_7 = 0x00000040,
 101        DI_GEN_POLARITY_8 = 0x00000080,
 102        DI_GEN_POL_CLK = 0x20000,
 103
 104        DI_POL_DRDY_DATA_POLARITY = 0x00000080,
 105        DI_POL_DRDY_POLARITY_15 = 0x00000010,
 106        DI_VSYNC_SEL_OFFSET = 13,
 107
 108        DC_WR_CH_CONF_FIELD_MODE = 0x00000200,
 109        DC_WR_CH_CONF_PROG_TYPE_OFFSET = 5,
 110        DC_WR_CH_CONF_PROG_TYPE_MASK = 0x000000E0,
 111        DC_WR_CH_CONF_PROG_DI_ID = 0x00000004,
 112        DC_WR_CH_CONF_PROG_DISP_ID_OFFSET = 3,
 113        DC_WR_CH_CONF_PROG_DISP_ID_MASK = 0x00000018,
 114
 115        DP_COM_CONF_FG_EN = 0x00000001,
 116        DP_COM_CONF_GWSEL = 0x00000002,
 117        DP_COM_CONF_GWAM = 0x00000004,
 118        DP_COM_CONF_GWCKE = 0x00000008,
 119        DP_COM_CONF_CSC_DEF_MASK = 0x00000300,
 120        DP_COM_CONF_CSC_DEF_OFFSET = 8,
 121        DP_COM_CONF_CSC_DEF_FG = 0x00000300,
 122        DP_COM_CONF_CSC_DEF_BG = 0x00000200,
 123        DP_COM_CONF_CSC_DEF_BOTH = 0x00000100,
 124        DP_COM_CONF_GAMMA_EN = 0x00001000,
 125        DP_COM_CONF_GAMMA_YUV_EN = 0x00002000,
 126};
 127
 128enum di_pins {
 129        DI_PIN11 = 0,
 130        DI_PIN12 = 1,
 131        DI_PIN13 = 2,
 132        DI_PIN14 = 3,
 133        DI_PIN15 = 4,
 134        DI_PIN16 = 5,
 135        DI_PIN17 = 6,
 136        DI_PIN_CS = 7,
 137
 138        DI_PIN_SER_CLK = 0,
 139        DI_PIN_SER_RS = 1,
 140};
 141
 142enum di_sync_wave {
 143        DI_SYNC_NONE = -1,
 144        DI_SYNC_CLK = 0,
 145        DI_SYNC_INT_HSYNC = 1,
 146        DI_SYNC_HSYNC = 2,
 147        DI_SYNC_VSYNC = 3,
 148        DI_SYNC_DE = 5,
 149};
 150
 151struct ipu_cm {
 152        u32 conf;
 153        u32 sisg_ctrl0;
 154        u32 sisg_ctrl1;
 155        u32 sisg_set[6];
 156        u32 sisg_clear[6];
 157        u32 int_ctrl[15];
 158        u32 sdma_event[10];
 159        u32 srm_pri1;
 160        u32 srm_pri2;
 161        u32 fs_proc_flow[3];
 162        u32 fs_disp_flow[2];
 163        u32 skip;
 164        u32 disp_alt_conf;
 165        u32 disp_gen;
 166        u32 disp_alt[4];
 167        u32 snoop;
 168        u32 mem_rst;
 169        u32 pm;
 170        u32 gpr;
 171        u32 reserved0[26];
 172        u32 ch_db_mode_sel[2];
 173        u32 reserved1[4];
 174        u32 alt_ch_db_mode_sel[2];
 175        u32 reserved2[2];
 176        u32 ch_trb_mode_sel[2];
 177};
 178
 179struct ipu_idmac {
 180        u32 conf;
 181        u32 ch_en[2];
 182        u32 sep_alpha;
 183        u32 alt_sep_alpha;
 184        u32 ch_pri[2];
 185        u32 wm_en[2];
 186        u32 lock_en[2];
 187        u32 sub_addr[5];
 188        u32 bndm_en[2];
 189        u32 sc_cord[2];
 190        u32 reserved[44];
 191        u32 ch_busy[2];
 192};
 193
 194struct ipu_com_async {
 195        u32 com_conf_async;
 196        u32 graph_wind_ctrl_async;
 197        u32 fg_pos_async;
 198        u32 cur_pos_async;
 199        u32 cur_map_async;
 200        u32 gamma_c_async[8];
 201        u32 gamma_s_async[4];
 202        u32 dp_csca_async[4];
 203        u32 dp_csc_async[2];
 204};
 205
 206struct ipu_dp {
 207        u32 com_conf_sync;
 208        u32 graph_wind_ctrl_sync;
 209        u32 fg_pos_sync;
 210        u32 cur_pos_sync;
 211        u32 cur_map_sync;
 212        u32 gamma_c_sync[8];
 213        u32 gamma_s_sync[4];
 214        u32 csca_sync[4];
 215        u32 csc_sync[2];
 216        u32 cur_pos_alt;
 217        struct ipu_com_async async[2];
 218};
 219
 220struct ipu_di {
 221        u32 general;
 222        u32 bs_clkgen0;
 223        u32 bs_clkgen1;
 224        u32 sw_gen0[9];
 225        u32 sw_gen1[9];
 226        u32 sync_as;
 227        u32 dw_gen[12];
 228        u32 dw_set[48];
 229        u32 stp_rep[4];
 230        u32 stp_rep9;
 231        u32 ser_conf;
 232        u32 ssc;
 233        u32 pol;
 234        u32 aw0;
 235        u32 aw1;
 236        u32 scr_conf;
 237        u32 stat;
 238};
 239
 240struct ipu_stat {
 241        u32 int_stat[15];
 242        u32 cur_buf[2];
 243        u32 alt_cur_buf_0;
 244        u32 alt_cur_buf_1;
 245        u32 srm_stat;
 246        u32 proc_task_stat;
 247        u32 disp_task_stat;
 248        u32 triple_cur_buf[4];
 249        u32 ch_buf0_rdy[2];
 250        u32 ch_buf1_rdy[2];
 251        u32 alt_ch_buf0_rdy[2];
 252        u32 alt_ch_buf1_rdy[2];
 253        u32 ch_buf2_rdy[2];
 254};
 255
 256struct ipu_dc_ch {
 257        u32 wr_ch_conf;
 258        u32 wr_ch_addr;
 259        u32 rl[5];
 260};
 261
 262struct ipu_dc {
 263        struct ipu_dc_ch dc_ch0_1_2[3];
 264        u32 cmd_ch_conf_3;
 265        u32 cmd_ch_conf_4;
 266        struct ipu_dc_ch dc_ch5_6[2];
 267        struct ipu_dc_ch dc_ch8;
 268        u32 rl6_ch_8;
 269        struct ipu_dc_ch dc_ch9;
 270        u32 rl6_ch_9;
 271        u32 gen;
 272        u32 disp_conf1[4];
 273        u32 disp_conf2[4];
 274        u32 di0_conf[2];
 275        u32 di1_conf[2];
 276        u32 dc_map_ptr[15];
 277        u32 dc_map_val[12];
 278        u32 udge[16];
 279        u32 lla[2];
 280        u32 r_lla[2];
 281        u32 wr_ch_addr_5_alt;
 282        u32 stat;
 283};
 284
 285struct ipu_dmfc {
 286        u32 rd_chan;
 287        u32 wr_chan;
 288        u32 wr_chan_def;
 289        u32 dp_chan;
 290        u32 dp_chan_def;
 291        u32 general[2];
 292        u32 ic_ctrl;
 293        u32 wr_chan_alt;
 294        u32 wr_chan_def_alt;
 295        u32 general1_alt;
 296        u32 stat;
 297};
 298
 299#define IPU_CM_REG              ((struct ipu_cm *)(IPU_CTRL_BASE_ADDR + \
 300                                IPU_CM_REG_BASE))
 301#define IPU_CONF                (&IPU_CM_REG->conf)
 302#define IPU_SRM_PRI1            (&IPU_CM_REG->srm_pri1)
 303#define IPU_SRM_PRI2            (&IPU_CM_REG->srm_pri2)
 304#define IPU_FS_PROC_FLOW1       (&IPU_CM_REG->fs_proc_flow[0])
 305#define IPU_FS_PROC_FLOW2       (&IPU_CM_REG->fs_proc_flow[1])
 306#define IPU_FS_PROC_FLOW3       (&IPU_CM_REG->fs_proc_flow[2])
 307#define IPU_FS_DISP_FLOW1       (&IPU_CM_REG->fs_disp_flow[0])
 308#define IPU_DISP_GEN            (&IPU_CM_REG->disp_gen)
 309#define IPU_MEM_RST             (&IPU_CM_REG->mem_rst)
 310#define IPU_GPR                 (&IPU_CM_REG->gpr)
 311#define IPU_CHA_DB_MODE_SEL(ch) (&IPU_CM_REG->ch_db_mode_sel[ch / 32])
 312
 313#define IPU_STAT                ((struct ipu_stat *)(IPU_CTRL_BASE_ADDR + \
 314                                IPU_STAT_REG_BASE))
 315#define IPU_INT_STAT(n)         (&IPU_STAT->int_stat[(n) - 1])
 316#define IPU_CHA_CUR_BUF(ch)     (&IPU_STAT->cur_buf[ch / 32])
 317#define IPU_CHA_BUF0_RDY(ch)    (&IPU_STAT->ch_buf0_rdy[ch / 32])
 318#define IPU_CHA_BUF1_RDY(ch)    (&IPU_STAT->ch_buf1_rdy[ch / 32])
 319#define IPUIRQ_2_STATREG(irq)   (IPU_INT_STAT(1) + ((irq) / 32))
 320#define IPUIRQ_2_MASK(irq)      (1UL << ((irq) & 0x1F))
 321
 322#define IPU_INT_CTRL(n)         (&IPU_CM_REG->int_ctrl[(n) - 1])
 323
 324#define IDMAC_REG               ((struct ipu_idmac *)(IPU_CTRL_BASE_ADDR + \
 325                                IPU_IDMAC_REG_BASE))
 326#define IDMAC_CONF              (&IDMAC_REG->conf)
 327#define IDMAC_CHA_EN(ch)        (&IDMAC_REG->ch_en[ch / 32])
 328#define IDMAC_CHA_PRI(ch)       (&IDMAC_REG->ch_pri[ch / 32])
 329
 330#define DI_REG(di)              ((struct ipu_di *)(IPU_CTRL_BASE_ADDR + \
 331                                ((di == 1) ? IPU_DI1_REG_BASE : \
 332                                IPU_DI0_REG_BASE)))
 333#define DI_GENERAL(di)          (&DI_REG(di)->general)
 334#define DI_BS_CLKGEN0(di)       (&DI_REG(di)->bs_clkgen0)
 335#define DI_BS_CLKGEN1(di)       (&DI_REG(di)->bs_clkgen1)
 336
 337#define DI_SW_GEN0(di, gen)     (&DI_REG(di)->sw_gen0[gen - 1])
 338#define DI_SW_GEN1(di, gen)     (&DI_REG(di)->sw_gen1[gen - 1])
 339#define DI_STP_REP(di, gen)     (&DI_REG(di)->stp_rep[(gen - 1) / 2])
 340#define DI_STP_REP9(di)         (&DI_REG(di)->stp_rep9)
 341#define DI_SYNC_AS_GEN(di)      (&DI_REG(di)->sync_as)
 342#define DI_DW_GEN(di, gen)      (&DI_REG(di)->dw_gen[gen])
 343#define DI_DW_SET(di, gen, set) (&DI_REG(di)->dw_set[gen + 12 * set])
 344#define DI_POL(di)              (&DI_REG(di)->pol)
 345#define DI_SCR_CONF(di)         (&DI_REG(di)->scr_conf)
 346
 347#define DMFC_REG                ((struct ipu_dmfc *)(IPU_CTRL_BASE_ADDR + \
 348                                IPU_DMFC_REG_BASE))
 349#define DMFC_WR_CHAN            (&DMFC_REG->wr_chan)
 350#define DMFC_WR_CHAN_DEF        (&DMFC_REG->wr_chan_def)
 351#define DMFC_DP_CHAN            (&DMFC_REG->dp_chan)
 352#define DMFC_DP_CHAN_DEF        (&DMFC_REG->dp_chan_def)
 353#define DMFC_GENERAL1           (&DMFC_REG->general[0])
 354#define DMFC_IC_CTRL            (&DMFC_REG->ic_ctrl)
 355
 356
 357#define DC_REG                  ((struct ipu_dc *)(IPU_CTRL_BASE_ADDR + \
 358                                IPU_DC_REG_BASE))
 359#define DC_MAP_CONF_PTR(n)      (&DC_REG->dc_map_ptr[n / 2])
 360#define DC_MAP_CONF_VAL(n)      (&DC_REG->dc_map_val[n / 2])
 361
 362
 363static inline struct ipu_dc_ch *dc_ch_offset(int ch)
 364{
 365        switch (ch) {
 366        case 0:
 367        case 1:
 368        case 2:
 369                return &DC_REG->dc_ch0_1_2[ch];
 370        case 5:
 371        case 6:
 372                return &DC_REG->dc_ch5_6[ch - 5];
 373        case 8:
 374                return &DC_REG->dc_ch8;
 375        case 9:
 376                return &DC_REG->dc_ch9;
 377        default:
 378                printf("%s: invalid channel %d\n", __func__, ch);
 379                return NULL;
 380        }
 381
 382}
 383
 384#define DC_RL_CH(ch, evt)       (&dc_ch_offset(ch)->rl[evt / 2])
 385
 386#define DC_WR_CH_CONF(ch)       (&dc_ch_offset(ch)->wr_ch_conf)
 387#define DC_WR_CH_ADDR(ch)       (&dc_ch_offset(ch)->wr_ch_addr)
 388
 389#define DC_WR_CH_CONF_1         DC_WR_CH_CONF(1)
 390#define DC_WR_CH_CONF_5         DC_WR_CH_CONF(5)
 391
 392#define DC_GEN                  (&DC_REG->gen)
 393#define DC_DISP_CONF2(disp)     (&DC_REG->disp_conf2[disp])
 394#define DC_STAT                 (&DC_REG->stat)
 395
 396#define DP_SYNC 0
 397#define DP_ASYNC0 0x60
 398#define DP_ASYNC1 0xBC
 399
 400#define DP_REG                  ((struct ipu_dp *)(IPU_CTRL_BASE_ADDR + \
 401                                IPU_DP_REG_BASE))
 402#define DP_COM_CONF()           (&DP_REG->com_conf_sync)
 403#define DP_GRAPH_WIND_CTRL()    (&DP_REG->graph_wind_ctrl_sync)
 404#define DP_CSC_A_0()            (&DP_REG->csca_sync[0])
 405#define DP_CSC_A_1()            (&DP_REG->csca_sync[1])
 406#define DP_CSC_A_2()            (&DP_REG->csca_sync[2])
 407#define DP_CSC_A_3()            (&DP_REG->csca_sync[3])
 408
 409#define DP_CSC_0()              (&DP_REG->csc_sync[0])
 410#define DP_CSC_1()              (&DP_REG->csc_sync[1])
 411
 412/* DC template opcodes */
 413#define WROD(lf)                (0x18 | (lf << 1))
 414
 415#endif
 416