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
52 extern 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
80 enum {
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
128 enum 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
142 enum 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
151 struct 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
179 struct 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
194 struct 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
206 struct 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
220 struct 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
240 struct 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
256 struct ipu_dc_ch {
257 u32 wr_ch_conf;
258 u32 wr_ch_addr;
259 u32 rl[5];
260 };
261
262 struct 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
285 struct 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
dc_ch_offset(int ch)363 static 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