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1  /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 /* Machine Specific Values for SMDK5420 board based on Exynos5 */
4 
5 #ifndef CPU_SAMSUNG_EXYNOS5420_SETUP_H
6 #define CPU_SAMSUNG_EXYNOS5420_SETUP_H
7 
8 struct exynos5_dmc;
9 enum ddr_mode;
10 struct exynos5_phy_control;
11 
12 #define NOT_AVAILABLE		0
13 #define DATA_MASK		0xFFFFF
14 
15 #define ENABLE_BIT		0x1
16 #define DISABLE_BIT		0x0
17 #define CA_SWAP_EN		(1 << 0)
18 
19 /* TZPC : Register Offsets */
20 #define TZPC0_BASE		0x10100000
21 #define TZPC1_BASE		0x10110000
22 #define TZPC2_BASE		0x10120000
23 #define TZPC3_BASE		0x10130000
24 #define TZPC4_BASE		0x10140000
25 #define TZPC5_BASE		0x10150000
26 #define TZPC6_BASE		0x10160000
27 #define TZPC7_BASE		0x10170000
28 #define TZPC8_BASE		0x10180000
29 #define TZPC9_BASE		0x10190000
30 
31 #define APLL_FOUT	(1 << 0)
32 #define KPLL_FOUT	(1 << 0)
33 
34 #define CLK_DIV_CPERI1_VAL	0x3f3f0000
35 
36 /* APLL_CON1	*/
37 #define APLL_CON1_VAL	(0x0020f300)
38 
39 /* MPLL_CON1	*/
40 #define MPLL_CON1_VAL   (0x0020f300)
41 
42 /* CPLL_CON1	*/
43 #define CPLL_CON1_VAL	(0x0020f300)
44 
45 /* DPLL_CON1 */
46 #define DPLL_CON1_VAL	(0x0020f300)
47 
48 /* GPLL_CON1	*/
49 #define GPLL_CON1_VAL	(NOT_AVAILABLE)
50 
51 /* EPLL_CON1, CON2	*/
52 #define EPLL_CON1_VAL	0x00000000
53 #define EPLL_CON2_VAL	0x00000080
54 
55 /* VPLL_CON1, CON2	*/
56 #define VPLL_CON1_VAL	0x0020f300
57 #define VPLL_CON2_VAL	NOT_AVAILABLE
58 
59 /* RPLL_CON1, CON2 */
60 #define RPLL_CON1_VAL	0x00000000
61 #define RPLL_CON2_VAL	0x00000080
62 
63 /* BPLL_CON1	*/
64 #define BPLL_CON1_VAL	0x0020f300
65 
66 /* SPLL_CON1 */
67 #define SPLL_CON1_VAL	0x0020f300
68 
69 /* IPLL_CON1 */
70 #define IPLL_CON1_VAL	0x00000080
71 
72 /* KPLL_CON1 */
73 #define KPLL_CON1_VAL	0x200000
74 
75 /* Set PLL */
76 #define set_pll(mdiv, pdiv, sdiv)	(1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
77 
78 /* CLK_SRC_CPU	*/
79 /* 0 = MOUTAPLL,  1 = SCLKMPLL	*/
80 #define MUX_HPM_SEL             1
81 #define MUX_CPU_SEL             0
82 #define MUX_APLL_SEL            1
83 
84 #define CLK_SRC_CPU_VAL		((MUX_HPM_SEL << 20)    \
85 				| (MUX_CPU_SEL << 16)  \
86 				| (MUX_APLL_SEL))
87 
88 /* MEMCONTROL register bit fields */
89 #define DMC_MEMCONTROL_CLK_STOP_DISABLE	(0 << 0)
90 #define DMC_MEMCONTROL_DPWRDN_DISABLE	(0 << 1)
91 #define DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE	(0 << 2)
92 #define DMC_MEMCONTROL_DSREF_DISABLE	(0 << 5)
93 #define DMC_MEMCONTROL_DSREF_ENABLE	(1 << 5)
94 #define DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(x)    (x << 6)
95 
96 #define DMC_MEMCONTROL_MEM_TYPE_LPDDR3  (7 << 8)
97 #define DMC_MEMCONTROL_MEM_TYPE_DDR3    (6 << 8)
98 #define DMC_MEMCONTROL_MEM_TYPE_LPDDR2  (5 << 8)
99 
100 #define DMC_MEMCONTROL_MEM_WIDTH_32BIT  (2 << 12)
101 
102 #define DMC_MEMCONTROL_NUM_CHIP_1       (0 << 16)
103 #define DMC_MEMCONTROL_NUM_CHIP_2       (1 << 16)
104 
105 #define DMC_MEMCONTROL_BL_8             (3 << 20)
106 #define DMC_MEMCONTROL_BL_4             (2 << 20)
107 
108 #define DMC_MEMCONTROL_PZQ_DISABLE      (0 << 24)
109 
110 #define DMC_MEMCONTROL_MRR_BYTE_7_0     (0 << 25)
111 #define DMC_MEMCONTROL_MRR_BYTE_15_8    (1 << 25)
112 #define DMC_MEMCONTROL_MRR_BYTE_23_16   (2 << 25)
113 #define DMC_MEMCONTROL_MRR_BYTE_31_24   (3 << 25)
114 
115 /* MEMCONFIG0 register bit fields */
116 #define DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED     (1 << 12)
117 #define DMC_MEMCONFIG_CHIP_MAP_SPLIT		(2 << 12)
118 #define DMC_MEMCONFIGx_CHIP_COL_10              (3 << 8)
119 #define DMC_MEMCONFIGx_CHIP_ROW_14              (2 << 4)
120 #define DMC_MEMCONFIGx_CHIP_ROW_15              (3 << 4)
121 #define DMC_MEMCONFIGx_CHIP_ROW_16              (4 << 4)
122 #define DMC_MEMCONFIGx_CHIP_BANK_8              (3 << 0)
123 
124 #define DMC_MEMBASECONFIG0_VAL  DMC_MEMBASECONFIG_VAL(0x40)
125 #define DMC_MEMBASECONFIG1_VAL  DMC_MEMBASECONFIG_VAL(0x80)
126 
127 #define DMC_PRECHCONFIG_VAL             0xFF000000
128 #define DMC_PWRDNCONFIG_VAL             0xFFFF00FF
129 
130 #define DMC_CONCONTROL_RESET_VAL	0x0FFF0000
131 #define DFI_INIT_START		(1 << 28)
132 #define EMPTY			(1 << 8)
133 #define AREF_EN			(1 << 5)
134 
135 #define DFI_INIT_COMPLETE_CHO	(1 << 2)
136 #define DFI_INIT_COMPLETE_CH1	(1 << 3)
137 
138 #define RDLVL_COMPLETE_CHO	(1 << 14)
139 #define RDLVL_COMPLETE_CH1	(1 << 15)
140 
141 #define CLK_STOP_EN	(1 << 0)
142 #define DPWRDN_EN	(1 << 1)
143 #define DSREF_EN	(1 << 5)
144 
145 /* COJCONTROL register bit fields */
146 #define DMC_CONCONTROL_IO_PD_CON_DISABLE	(0 << 3)
147 #define DMC_CONCONTROL_AREF_EN_DISABLE		(0 << 5)
148 #define DMC_CONCONTROL_RD_FETCH_DISABLE		(0x0 << 12)
149 #define DMC_CONCONTROL_TIMEOUT_LEVEL0		(0xFFF << 16)
150 #define DMC_CONCONTROL_DFI_INIT_START_DISABLE	(0 << 28)
151 
152 /* CLK_FSYS */
153 #define CLK_SRC_FSYS0_VAL              0x33033300
154 #define CLK_DIV_FSYS0_VAL	       0x0
155 #define CLK_DIV_FSYS1_VAL	       0x04f13c4f
156 #define CLK_DIV_FSYS2_VAL	       0x041d0000
157 
158 #define DMC_CONCONTROL_IO_PD_CON(x)	(x << 6)
159 
160 /* CLK_DIV_CPU1	*/
161 #define HPM_RATIO               0x2
162 #define COPY_RATIO              0x0
163 
164 /* CLK_DIV_CPU1 = 0x00000003 */
165 #define CLK_DIV_CPU1_VAL        ((HPM_RATIO << 4)		\
166 				| (COPY_RATIO))
167 
168 /* CLK_SRC_CORE0 */
169 #define CLK_SRC_CORE0_VAL       0x00000000
170 
171 /* CLK_SRC_CORE1 */
172 #define CLK_SRC_CORE1_VAL       0x100
173 
174 /* CLK_DIV_CORE0 */
175 #define CLK_DIV_CORE0_VAL       0x00120000
176 
177 /* CLK_DIV_CORE1 */
178 #define CLK_DIV_CORE1_VAL       0x07070700
179 
180 /* CLK_DIV_SYSRGT */
181 #define CLK_DIV_SYSRGT_VAL      0x00000111
182 
183 /* CLK_DIV_ACP */
184 #define CLK_DIV_ACP_VAL         0x12
185 
186 /* CLK_DIV_SYSLFT */
187 #define CLK_DIV_SYSLFT_VAL      0x00000311
188 
189 /* CLK_SRC_CDREX */
190 #define CLK_SRC_CDREX_VAL       0x00000001
191 #define MUX_MCLK_CDR_MSPLL	(1 << 4)
192 #define MUX_BPLL_SEL_FOUTBPLL   (1 << 0)
193 #define BPLL_SEL_MASK   0x7
194 #define FOUTBPLL        2
195 
196 /* CLK_DIV_CDREX */
197 #define CLK_DIV_CDREX0_VAL	0x30010100
198 #define CLK_DIV_CDREX1_VAL	0x300
199 
200 #define CLK_DIV_CDREX_VAL	0x17010100
201 
202 /* CLK_DIV_CPU0_VAL */
203 #define CLK_DIV_CPU0_VAL	0x01440020
204 
205 /* CLK_SRC_TOP */
206 #define CLK_SRC_TOP0_VAL	0x11101102
207 #define CLK_SRC_TOP1_VAL	0x00200000
208 #define CLK_SRC_TOP2_VAL	0x11101010
209 #define CLK_SRC_TOP3_VAL	0x11111111
210 #define CLK_SRC_TOP4_VAL	0x11110111
211 #define CLK_SRC_TOP5_VAL	0x11111111
212 #define CLK_SRC_TOP6_VAL	0x11110111
213 #define CLK_SRC_TOP7_VAL	0x00022200
214 
215 /* CLK_DIV_TOP */
216 #define CLK_DIV_TOP0_VAL	0x22512211
217 #define CLK_DIV_TOP1_VAL	0x13200900
218 #define CLK_DIV_TOP2_VAL	0x11101110
219 
220 /* APLL_LOCK */
221 #define APLL_LOCK_VAL	(0x320)
222 /* MPLL_LOCK */
223 #define MPLL_LOCK_VAL	(0x258)
224 /* BPLL_LOCK */
225 #define BPLL_LOCK_VAL	(0x258)
226 /* CPLL_LOCK */
227 #define CPLL_LOCK_VAL	(0x190)
228 /* DPLL_LOCK */
229 #define DPLL_LOCK_VAL	(0x190)
230 /* GPLL_LOCK */
231 #define GPLL_LOCK_VAL	NOT_AVAILABLE
232 /* IPLL_LOCK */
233 #define IPLL_LOCK_VAL	(0x320)
234 /* KPLL_LOCK */
235 #define KPLL_LOCK_VAL	(0x258)
236 /* SPLL_LOCK */
237 #define SPLL_LOCK_VAL	(0x320)
238 /* RPLL_LOCK */
239 #define RPLL_LOCK_VAL	(0x2328)
240 /* EPLL_LOCK */
241 #define EPLL_LOCK_VAL	(0x2328)
242 /* VPLL_LOCK */
243 #define VPLL_LOCK_VAL	(0x258)
244 
245 #define MUX_APLL_SEL_MASK	(1 << 0)
246 #define MUX_MPLL_SEL_MASK	(1 << 8)
247 #define MPLL_SEL_MOUT_MPLLFOUT	(2 << 8)
248 #define MUX_CPLL_SEL_MASK	(1 << 8)
249 #define MUX_EPLL_SEL_MASK	(1 << 12)
250 #define MUX_VPLL_SEL_MASK	(1 << 16)
251 #define MUX_GPLL_SEL_MASK	(1 << 28)
252 #define MUX_BPLL_SEL_MASK	(1 << 0)
253 #define MUX_HPM_SEL_MASK	(1 << 20)
254 #define HPM_SEL_SCLK_MPLL	(1 << 21)
255 #define PLL_LOCKED		(1 << 29)
256 #define APLL_CON0_LOCKED	(1 << 29)
257 #define MPLL_CON0_LOCKED	(1 << 29)
258 #define BPLL_CON0_LOCKED	(1 << 29)
259 #define CPLL_CON0_LOCKED	(1 << 29)
260 #define EPLL_CON0_LOCKED	(1 << 29)
261 #define GPLL_CON0_LOCKED	(1 << 29)
262 #define VPLL_CON0_LOCKED	(1 << 29)
263 #define CLK_REG_DISABLE		0x0
264 #define TOP2_VAL		0x0110000
265 
266 /* CLK_SRC_LEX */
267 #define CLK_SRC_LEX_VAL         0x0
268 
269 /* CLK_DIV_LEX */
270 #define CLK_DIV_LEX_VAL         0x10
271 
272 /* CLK_DIV_R0X */
273 #define CLK_DIV_R0X_VAL         0x10
274 
275 /* CLK_DIV_L0X */
276 #define CLK_DIV_R1X_VAL         0x10
277 
278 /* CLK_DIV_ISP2 */
279 #define CLK_DIV_ISP2_VAL        0x1
280 
281 /* CLK_SRC_KFC */
282 #define SRC_KFC_HPM_SEL		(1 << 15)
283 
284 /* CLK_SRC_KFC */
285 #define CLK_SRC_KFC_VAL		0x00008001
286 
287 /* CLK_DIV_KFC */
288 #define CLK_DIV_KFC_VAL		0x03300110
289 
290 /* CLK_DIV2_RATIO */
291 #define CLK_DIV2_RATIO		0x10111150
292 
293 /* CLK_DIV4_RATIO */
294 #define CLK_DIV4_RATIO		0x00000003
295 
296 /* CLK_DIV_G2D */
297 #define CLK_DIV_G2D		0x00000010
298 
299 /* CLK_SRC_PERIC0 */
300 #define SPDIF_SEL	1
301 #define PWM_SEL		3
302 #define UART4_SEL	3
303 #define UART3_SEL	3
304 #define UART2_SEL	3
305 #define UART1_SEL	3
306 #define UART0_SEL	3
307 /* SRC_CLOCK = SCLK_RPLL */
308 #define CLK_SRC_PERIC0_VAL	((SPDIF_SEL << 28)	\
309 				| (PWM_SEL << 24)	\
310 				| (UART4_SEL << 20)	\
311 				| (UART3_SEL << 16)	\
312 				| (UART2_SEL << 12)	\
313 				| (UART1_SEL << 8)	\
314 				| (UART0_SEL << 4))
315 
316 /* CLK_SRC_PERIC1 */
317 /* SRC_CLOCK = SCLK_MPLL */
318 #define SPI0_SEL		3
319 #define SPI1_SEL		3
320 #define SPI2_SEL		3
321 /* SRC_CLOCK = SCLK_EPLL */
322 #define AUDIO0_SEL		6
323 #define AUDIO1_SEL		6
324 #define AUDIO2_SEL		6
325 #define CLK_SRC_PERIC1_VAL	((SPI2_SEL << 28)	\
326 				| (SPI1_SEL << 24)	\
327 				| (SPI0_SEL << 20)	\
328 				| (AUDIO2_SEL << 16)	\
329 				| (AUDIO2_SEL << 12)	\
330 				| (AUDIO2_SEL << 8))
331 
332 /* CLK_SRC_ISP */
333 #define CLK_SRC_ISP_VAL		0x33366000
334 #define CLK_DIV_ISP0_VAL	0x13131300
335 #define CLK_DIV_ISP1_VAL	0xbb110202
336 
337 /* SCLK_DIV_ISP - set SPI0/1 to 0xf = divide by 16 */
338 #define SPI0_ISP_RATIO		0xf
339 #define SPI1_ISP_RATIO		0xf
340 #define SCLK_DIV_ISP_VAL	(SPI1_ISP_RATIO << 12) \
341 				| (SPI0_ISP_RATIO << 0)
342 
343 /* CLK_DIV_PERIL0	*/
344 #define PWM_RATIO	8
345 #define UART4_RATIO	9
346 #define UART3_RATIO	9
347 #define UART2_RATIO	9
348 #define UART1_RATIO	9
349 #define UART0_RATIO	9
350 
351 #define CLK_DIV_PERIC0_VAL	((PWM_RATIO << 28)	\
352 				| (UART4_RATIO << 24)	\
353 				| (UART3_RATIO << 20)    \
354 				| (UART2_RATIO << 16)    \
355 				| (UART1_RATIO << 12)    \
356 				| (UART0_RATIO << 8))
357 
358 /* CLK_DIV_PERIC1 */
359 #define SPI2_RATIO		0x1
360 #define SPI1_RATIO		0x1
361 #define SPI0_RATIO		0x1
362 #define CLK_DIV_PERIC1_VAL	((SPI2_RATIO << 28)	\
363 				| (SPI1_RATIO << 24)	\
364 				| (SPI0_RATIO << 20))
365 
366 /* CLK_DIV_PERIC2 */
367 #define PCM2_RATIO		0x3
368 #define PCM1_RATIO		0x3
369 #define CLK_DIV_PERIC2_VAL	((PCM2_RATIO << 24) \
370 				| (PCM1_RATIO << 16))
371 
372 /* CLK_DIV_PERIC3 */
373 #define AUDIO2_RATIO		0x5
374 #define AUDIO1_RATIO		0x5
375 #define AUDIO0_RATIO		0x5
376 #define CLK_DIV_PERIC3_VAL	((AUDIO2_RATIO << 28)	\
377 				| (AUDIO1_RATIO << 24)	\
378 				| (AUDIO0_RATIO << 20))
379 
380 /* CLK_DIV_PERIC4 */
381 #define SPI2_PRE_RATIO		0x3
382 #define SPI1_PRE_RATIO		0x3
383 #define SPI0_PRE_RATIO		0x3
384 #define CLK_DIV_PERIC4_VAL	((SPI2_PRE_RATIO << 24)	\
385 				| (SPI1_PRE_RATIO << 16) \
386 				| (SPI0_PRE_RATIO << 8))
387 
388 /* CLK_DIV_FSYS2 */
389 #define MMC2_RATIO_MASK		0xf
390 #define MMC2_RATIO_VAL		0x3
391 #define MMC2_RATIO_OFFSET	0
392 
393 #define MMC2_PRE_RATIO_MASK	0xff
394 #define MMC2_PRE_RATIO_VAL	0x9
395 #define MMC2_PRE_RATIO_OFFSET	8
396 
397 #define MMC3_RATIO_MASK		0xf
398 #define MMC3_RATIO_VAL		0x1
399 #define MMC3_RATIO_OFFSET	16
400 
401 #define MMC3_PRE_RATIO_MASK	0xff
402 #define MMC3_PRE_RATIO_VAL	0x0
403 #define MMC3_PRE_RATIO_OFFSET	24
404 
405 /* CLK_SRC_LEX */
406 #define CLK_SRC_LEX_VAL         0x0
407 
408 /* CLK_DIV_LEX */
409 #define CLK_DIV_LEX_VAL         0x10
410 
411 /* CLK_DIV_R0X */
412 #define CLK_DIV_R0X_VAL         0x10
413 
414 /* CLK_DIV_L0X */
415 #define CLK_DIV_R1X_VAL         0x10
416 
417 /* CLK_DIV_ISP2 */
418 #define CLK_DIV_ISP2_VAL        0x1
419 
420 /* CLK_SRC_DISP1_0 */
421 #define CLK_SRC_DISP1_0_VAL	0x10006000
422 #define CLK_DIV_DISP1_0_VAL	0x01050210
423 
424 /*
425  * DIV_DISP1_0
426  * For DP, divisor should be 2
427  */
428 #define CLK_DIV_DISP1_0_FIMD1	(2 << 0)
429 
430 /* CLK_GATE_IP_DISP1 */
431 #define CLK_GATE_DP1_ALLOW	(1 << 4)
432 
433 /* CLK_GATE_IP_SYSRGT */
434 #define CLK_C2C_MASK		(1 << 1)
435 
436 /* CLK_GATE_IP_ACP */
437 #define CLK_SMMUG2D_MASK	(1 << 7)
438 #define CLK_SMMUSSS_MASK	(1 << 6)
439 #define CLK_SMMUMDMA_MASK	(1 << 5)
440 #define CLK_ID_REMAPPER_MASK	(1 << 4)
441 #define CLK_G2D_MASK		(1 << 3)
442 #define CLK_SSS_MASK		(1 << 2)
443 #define CLK_MDMA_MASK		(1 << 1)
444 #define CLK_SECJTAG_MASK	(1 << 0)
445 
446 /* CLK_GATE_BUS_SYSLFT */
447 #define CLK_EFCLK_MASK		(1 << 16)
448 
449 /* CLK_GATE_IP_ISP0 */
450 #define CLK_UART_ISP_MASK	(1 << 31)
451 #define CLK_WDT_ISP_MASK	(1 << 30)
452 #define CLK_PWM_ISP_MASK	(1 << 28)
453 #define CLK_MTCADC_ISP_MASK	(1 << 27)
454 #define CLK_I2C1_ISP_MASK	(1 << 26)
455 #define CLK_I2C0_ISP_MASK	(1 << 25)
456 #define CLK_MPWM_ISP_MASK	(1 << 24)
457 #define CLK_MCUCTL_ISP_MASK	(1 << 23)
458 #define CLK_INT_COMB_ISP_MASK	(1 << 22)
459 #define CLK_SMMU_MCUISP_MASK	(1 << 13)
460 #define CLK_SMMU_SCALERP_MASK	(1 << 12)
461 #define CLK_SMMU_SCALERC_MASK	(1 << 11)
462 #define CLK_SMMU_FD_MASK	(1 << 10)
463 #define CLK_SMMU_DRC_MASK	(1 << 9)
464 #define CLK_SMMU_ISP_MASK	(1 << 8)
465 #define CLK_GICISP_MASK		(1 << 7)
466 #define CLK_ARM9S_MASK		(1 << 6)
467 #define CLK_MCUISP_MASK		(1 << 5)
468 #define CLK_SCALERP_MASK	(1 << 4)
469 #define CLK_SCALERC_MASK	(1 << 3)
470 #define CLK_FD_MASK		(1 << 2)
471 #define CLK_DRC_MASK		(1 << 1)
472 #define CLK_ISP_MASK		(1 << 0)
473 
474 /* CLK_GATE_IP_ISP1 */
475 #define CLK_SPI1_ISP_MASK	(1 << 13)
476 #define CLK_SPI0_ISP_MASK	(1 << 12)
477 #define CLK_SMMU3DNR_MASK	(1 << 7)
478 #define CLK_SMMUDIS1_MASK	(1 << 6)
479 #define CLK_SMMUDIS0_MASK	(1 << 5)
480 #define CLK_SMMUODC_MASK	(1 << 4)
481 #define CLK_3DNR_MASK		(1 << 2)
482 #define CLK_DIS_MASK		(1 << 1)
483 #define CLK_ODC_MASK		(1 << 0)
484 
485 /* CLK_GATE_IP_GSCL */
486 #define CLK_SMMUFIMC_LITE2_MASK	(1 << 20)
487 #define CLK_SMMUFIMC_LITE1_MASK	(1 << 12)
488 #define CLK_SMMUFIMC_LITE0_MASK	(1 << 11)
489 #define CLK_SMMUGSCL3_MASK	(1 << 10)
490 #define CLK_SMMUGSCL2_MASK	(1 << 9)
491 #define CLK_SMMUGSCL1_MASK	(1 << 8)
492 #define CLK_SMMUGSCL0_MASK	(1 << 7)
493 #define CLK_GSCL_WRAP_B_MASK	(1 << 6)
494 #define CLK_GSCL_WRAP_A_MASK	(1 << 5)
495 #define CLK_CAMIF_TOP_MASK	(1 << 4)
496 #define CLK_GSCL3_MASK		(1 << 3)
497 #define CLK_GSCL2_MASK		(1 << 2)
498 #define CLK_GSCL1_MASK		(1 << 1)
499 #define CLK_GSCL0_MASK		(1 << 0)
500 
501 /* CLK_GATE_IP_MFC */
502 #define CLK_SMMUMFCR_MASK	(1 << 2)
503 #define CLK_SMMUMFCL_MASK	(1 << 1)
504 #define CLK_MFC_MASK		(1 << 0)
505 
506 #define SCLK_MPWM_ISP_MASK	(1 << 0)
507 
508 /* CLK_GATE_IP_DISP1 */
509 #define CLK_SMMUTVX_MASK	(1 << 9)
510 #define CLK_ASYNCTVX_MASK	(1 << 7)
511 #define CLK_HDMI_MASK		(1 << 6)
512 #define CLK_MIXER_MASK		(1 << 5)
513 #define CLK_DSIM1_MASK		(1 << 3)
514 
515 /* AUDIO CLK SEL */
516 #define AUDIO0_SEL_EPLL		(0x6 << 28)
517 #define AUDIO0_RATIO		0x5
518 #define PCM0_RATIO		0x3
519 #define DIV_MAU_VAL		(PCM0_RATIO << 24 | AUDIO0_RATIO << 20)
520 
521 /* CLK_GATE_IP_GEN */
522 #define CLK_SMMUMDMA1_MASK	(1 << 9)
523 #define CLK_SMMUJPEG_MASK	(1 << 7)
524 #define CLK_SMMUROTATOR_MASK	(1 << 6)
525 #define CLK_MDMA1_MASK		(1 << 4)
526 #define CLK_JPEG_MASK		(1 << 2)
527 #define CLK_ROTATOR_MASK	(1 << 1)
528 
529 /* CLK_GATE_IP_FSYS */
530 #define CLK_WDT_IOP_MASK	(1 << 30)
531 #define CLK_SMMUMCU_IOP_MASK	(1 << 26)
532 #define CLK_SATA_PHY_I2C_MASK	(1 << 25)
533 #define CLK_SATA_PHY_CTRL_MASK	(1 << 24)
534 #define CLK_MCUCTL_MASK		(1 << 23)
535 #define CLK_NFCON_MASK		(1 << 22)
536 #define CLK_SMMURTIC_MASK	(1 << 11)
537 #define CLK_RTIC_MASK		(1 << 9)
538 #define CLK_MIPI_HSI_MASK	(1 << 8)
539 #define CLK_USBOTG_MASK		(1 << 7)
540 #define CLK_SATA_MASK		(1 << 6)
541 #define CLK_PDMA1_MASK		(1 << 2)
542 #define CLK_PDMA0_MASK		(1 << 1)
543 #define CLK_MCU_IOP_MASK	(1 << 0)
544 
545 /* CLK_GATE_IP_PERIC */
546 #define CLK_HS_I2C3_MASK	(1 << 31)
547 #define CLK_HS_I2C2_MASK	(1 << 30)
548 #define CLK_HS_I2C1_MASK	(1 << 29)
549 #define CLK_HS_I2C0_MASK	(1 << 28)
550 #define CLK_AC97_MASK		(1 << 27)
551 #define CLK_SPDIF_MASK		(1 << 26)
552 #define CLK_PCM2_MASK		(1 << 23)
553 #define CLK_PCM1_MASK		(1 << 22)
554 #define CLK_I2S2_MASK		(1 << 21)
555 #define CLK_I2S1_MASK		(1 << 20)
556 #define CLK_SPI2_MASK		(1 << 18)
557 #define CLK_SPI0_MASK		(1 << 16)
558 #define CLK_I2CHDMI_MASK	(1 << 14)
559 #define CLK_I2C7_MASK		(1 << 13)
560 #define CLK_I2C6_MASK		(1 << 12)
561 #define CLK_I2C5_MASK		(1 << 11)
562 #define CLK_I2C4_MASK		(1 << 10)
563 #define CLK_I2C3_MASK		(1 << 9)
564 #define CLK_I2C2_MASK		(1 << 8)
565 #define CLK_I2C1_MASK		(1 << 7)
566 #define CLK_I2C0_MASK		(1 << 6)
567 
568 /* CLK_GATE_IP_PERIS */
569 #define CLK_RTC_MASK		(1 << 20)
570 #define CLK_TZPC9_MASK		(1 << 15)
571 #define CLK_TZPC8_MASK		(1 << 14)
572 #define CLK_TZPC7_MASK		(1 << 13)
573 #define CLK_TZPC6_MASK		(1 << 12)
574 #define CLK_TZPC5_MASK		(1 << 11)
575 #define CLK_TZPC4_MASK		(1 << 10)
576 #define CLK_TZPC3_MASK		(1 << 9)
577 #define CLK_TZPC2_MASK		(1 << 8)
578 #define CLK_TZPC1_MASK		(1 << 7)
579 #define CLK_TZPC0_MASK		(1 << 6)
580 #define CLK_CHIPID_MASK		(1 << 0)
581 
582 /* CLK_GATE_BLOCK */
583 #define CLK_ACP_MASK	(1 << 7)
584 
585 /* CLK_GATE_IP_CDREX */
586 #define CLK_TZASC_DRBXW_MASK	(1 << 23)
587 #define CLK_TZASC_DRBXR_MASK	(1 << 22)
588 #define CLK_TZASC_XLBXW_MASK	(1 << 21)
589 #define CLK_TZASC_XLBXR_MASK	(1 << 20)
590 #define CLK_TZASC_XR1BXW_MASK	(1 << 19)
591 #define CLK_TZASC_XR1BXR_MASK	(1 << 18)
592 #define CLK_DPHY1_MASK		(1 << 5)
593 #define CLK_DPHY0_MASK		(1 << 4)
594 
595 /*
596  * TZPC Register Value :
597  * R0SIZE: 0x0 : Size of secured ram
598  */
599 #define R0SIZE			0x0
600 
601 /*
602  * TZPC Decode Protection Register Value :
603  * DECPROTXSET: 0xFF : Set Decode region to non-secure
604  */
605 #define DECPROTXSET		0xFF
606 
607 #define LPDDR3PHY_CTRL_PHY_RESET	(1 << 0)
608 #define LPDDR3PHY_CTRL_PHY_RESET_OFF	(0 << 0)
609 
610 /* FIXME(dhendrix): misleading name. The reset value is 0x17021a40, bits 12:11
611 +   default to 0x3 which indicates LPDDR3. We want DDR3, so we use 0x1. */
612 #define PHY_CON0_RESET_VAL	0x17020a40
613 #define P0_CMD_EN		(1 << 14)
614 #define BYTE_RDLVL_EN		(1 << 13)
615 #define CTRL_SHGATE		(1 << 8)
616 
617 #define PHY_CON1_RESET_VAL	0x09210100
618 #define RDLVL_PASS_ADJ_VAL	0x6
619 #define RDLVL_PASS_ADJ_OFFSET	16
620 #define CTRL_GATEDURADJ_MASK	(0xf << 20)
621 #define READ_LEVELLING_DDR3	0x0100
622 
623 #define PHY_CON2_RESET_VAL	0x00010004
624 #define INIT_DESKEW_EN		(1 << 6)
625 #define DLL_DESKEW_EN		(1 << 12)
626 #define RDLVL_GATE_EN		(1 << 24)
627 #define RDLVL_EN		(1 << 25)
628 #define RDLVL_INCR_ADJ		(0x1 << 16)
629 
630 /* DREX_PAUSE */
631 #define DREX_PAUSE_EN	(1 << 0)
632 
633 #define BYPASS_EN	(1 << 22)
634 
635 /********-----MEMMORY VAL----------***/
636 #define PHY_CON0_VAL	0x17021A00
637 
638 #define PHY_CON12_RESET_VAL	0x10100070
639 #define PHY_CON12_VAL		0x10107F50
640 #define CTRL_START		(1 << 6)
641 #define CTRL_DLL_ON		(1 << 5)
642 #define CTRL_FORCE_MASK		(0x7F << 8)
643 #define CTRL_LOCK_COARSE_MASK	(0x7F << 10)
644 
645 #define CTRL_OFFSETD_RESET_VAL	0x8
646 #define CTRL_OFFSETD_VAL	0x7F
647 
648 #define CTRL_OFFSETR0		0x7F
649 #define CTRL_OFFSETR1		0x7F
650 #define CTRL_OFFSETR2		0x7F
651 #define CTRL_OFFSETR3		0x7F
652 #define PHY_CON4_VAL	(CTRL_OFFSETR0 << 0 | \
653 				CTRL_OFFSETR1 << 8 | \
654 				CTRL_OFFSETR2 << 16 | \
655 				CTRL_OFFSETR3 << 24)
656 #define PHY_CON4_RESET_VAL	0x08080808
657 
658 #define CTRL_OFFSETW0		0x7F
659 #define CTRL_OFFSETW1		0x7F
660 #define CTRL_OFFSETW2		0x7F
661 #define CTRL_OFFSETW3		0x7F
662 #define PHY_CON6_VAL	(CTRL_OFFSETW0 << 0 | \
663 				CTRL_OFFSETW1 << 8 | \
664 				CTRL_OFFSETW2 << 16 | \
665 				CTRL_OFFSETW3 << 24)
666 #define PHY_CON6_RESET_VAL	0x08080808
667 
668 #define PHY_CON14_RESET_VAL	0x001F0000
669 #define CTRL_PULLD_DQS		0xF
670 #define CTRL_PULLD_DQS_OFFSET	0
671 
672 /*ZQ Configurations */
673 #define PHY_CON16_RESET_VAL	0x08000304
674 
675 #define ZQ_CLK_EN		(1 << 27)
676 #define ZQ_CLK_DIV_EN		(1 << 18)
677 #define ZQ_MANUAL_MODE_OFFSET	2
678 #define ZQ_LONG_CALIBRATION	0x1
679 #define ZQ_MANUAL_STR		(1 << 1)
680 #define ZQ_DONE			(1 << 0)
681 #define ZQ_MODE_DDS_OFFSET	24
682 
683 #define LONG_CALIBRATION	(ZQ_LONG_CALIBRATION << ZQ_MANUAL_MODE_OFFSET)
684 
685 #define CTRL_RDLVL_GATE_ENABLE	1
686 #define CTRL_RDLVL_GATE_DISABLE	0
687 
688 #define CTRL_RDLVL_DATA_ENABLE	(1 << 1)
689 /* Direct Command */
690 #define DIRECT_CMD_NOP			0x07000000
691 #define DIRECT_CMD_PALL			0x01000000
692 #define DIRECT_CMD_ZQINIT		0x0a000000
693 #define DIRECT_CMD_CHANNEL_SHIFT	28
694 #define DIRECT_CMD_CHIP_SHIFT		20
695 #define DIRECT_CMD_BANK_SHIFT		16
696 #define DIRECT_CMD_REFA		(5 << 24)
697 #define DIRECT_CMD_MRS1		0x71C00
698 #define DIRECT_CMD_MRS2		0x10BFC
699 #define DIRECT_CMD_MRS3		0x0050C
700 #define DIRECT_CMD_MRS4		0x00868
701 #define DIRECT_CMD_MRS5		0x00C04
702 
703 /* Drive Strength */
704 #define IMPEDANCE_48_OHM	4
705 #define IMPEDANCE_40_OHM	5
706 #define IMPEDANCE_34_OHM	6
707 #define IMPEDANCE_30_OHM	7
708 #define PHY_CON39_VAL_48_OHM	0x09240924
709 #define PHY_CON39_VAL_40_OHM	0x0B6D0B6D
710 #define PHY_CON39_VAL_34_OHM	0x0DB60DB6
711 #define PHY_CON39_VAL_30_OHM	0x0FFF0FFF
712 
713 #define CTRL_BSTLEN_OFFSET	8
714 #define CTRL_RDLAT_OFFSET	0
715 
716 #define CMD_DEFAULT_LPDDR3	0xF
717 #define CMD_DEFAULT_OFFSET	0
718 #define T_WRDATA_EN		0x7
719 #define T_WRDATA_EN_DDR3	0x8	/* FIXME(dhendrix): 6 for DDR3? see T_wrdata_en */
720 #define T_WRDATA_EN_OFFSET	16
721 #define T_WRDATA_EN_MASK	0x1f
722 
723 #define PHY_CON31_VAL	0x0C183060
724 #define PHY_CON32_VAL	0x60C18306
725 #define PHY_CON33_VAL	0x00000030
726 
727 #define PHY_CON31_RESET_VAL	0x0
728 #define PHY_CON32_RESET_VAL	0x0
729 #define PHY_CON33_RESET_VAL	0x0
730 
731 #define SL_DLL_DYN_CON_EN	(1 << 1)
732 #define FP_RESYNC	(1 << 3)
733 #define CTRL_START	(1 << 6)
734 
735 #define DMC_AREF_EN		(1 << 5)
736 #define DMC_CONCONTROL_EMPTY	(1 << 8)
737 #define DFI_INIT_START		(1 << 28)
738 
739 #define DMC_MEMCONTROL_VAL	0x00312700
740 #define CLK_STOP_EN		(1 << 0)
741 #define DPWRDN_EN		(1 << 1)
742 #define DSREF_EN		(1 << 5)
743 
744 /* AXI base address mask */
745 #define DMC_CHIP_MASK_256MB	0x7f0
746 #define DMC_CHIP_MASK_512MB	0x7e0
747 #define DMC_CHIP_MASK_1GB	0x7c0
748 #define DMC_CHIP_MASK_2GB	0x780
749 #define DMC_CHIP_MASK_4GB	0x700
750 
751 #define MEMCONFIG_VAL	0x1323
752 #define PRECHCONFIG_DEFAULT_VAL	0xFF000000
753 #define PWRDNCONFIG_DEFAULT_VAL	0xFFFF00FF
754 
755 #define DFI_INIT_COMPLETE	(1 << 3)
756 
757 #define BRBRSVCONTROL_VAL	0x00000033
758 #define BRBRSVCONFIG_VAL	0x88778877
759 
760 /* Clock Gating Control (CGCONTROL) register */
761 #define MEMIF_CG_EN	(1 << 3) /* Memory interface clock gating */
762 #define SCG_CG_EN	(1 << 2) /* Scheduler clock gating */
763 #define BUSIF_WR_CG_EN	(1 << 1) /* Bus interface write channel clock gating */
764 #define BUSIF_RD_CG_EN	(1 << 0) /* Bus interface read channel clock gating */
765 #define DMC_INTERNAL_CG	(MEMIF_CG_EN | SCG_CG_EN | \
766 				 BUSIF_WR_CG_EN | BUSIF_RD_CG_EN)
767 
768 /* DMC PHY Control0 register */
769 #define PHY_CONTROL0_RESET_VAL	0x0
770 #define MEM_TERM_EN	(1 << 31)	/* Termination enable for memory */
771 #define PHY_TERM_EN	(1 << 30)	/* Termination enable for PHY */
772 #define DMC_CTRL_SHGATE	(1 << 29)	/* Duration of DQS gating signal */
773 #define CTRL_ATGATE		(1 << 6)
774 #define FP_RSYNC	(1 << 3)	/* Force DLL resynchronization */
775 
776 /* Driver strength for CK, CKE, CS & CA */
777 #define IMP_OUTPUT_DRV_40_OHM	0x5
778 #define IMP_OUTPUT_DRV_30_OHM	0x7
779 #define DA_3_DS_OFFSET		25
780 #define DA_2_DS_OFFSET		22
781 #define DA_1_DS_OFFSET		19
782 #define DA_0_DS_OFFSET		16
783 #define CA_CK_DRVR_DS_OFFSET	9
784 #define CA_CKE_DRVR_DS_OFFSET	6
785 #define CA_CS_DRVR_DS_OFFSET	3
786 #define CA_ADR_DRVR_DS_OFFSET	0
787 
788 #define PHY_CON42_CTRL_BSTLEN_SHIFT	8
789 #define PHY_CON42_CTRL_RDLAT_SHIFT	0
790 
791 struct mem_timings;
792 
793 /* Errors that we can encounter in low-level setup */
794 enum {
795 	SETUP_ERR_OK,
796 	SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
797 	SETUP_ERR_ZQ_CALIBRATION_FAILURE = -2,
798 };
799 
800 /* Functions common between LPDDR2 and DDR3 */
801 
802 /* CPU info initialization code */
803 void cpu_info_init(void);
804 
805 void mem_ctrl_init(void);
806 /*
807  * Memory variant specific initialization code
808  *
809  * @param mem		Memory timings for this memory type.
810  * @param mem_iv_size	Memory interleaving size is a configurable parameter
811  *			which the DMC uses to decide how to split a memory
812  *			chunk into smaller chunks to support concurrent
813  *			accesses; may vary across boards.
814  * @param mem_reset	Reset memory during initialization.
815  * @return 0 if ok, SETUP_ERR_... if there is a problem
816  */
817 int ddr3_mem_ctrl_init(struct mem_timings *mem, int interleave_size, int reset);
818 
819 /* Memory variant specific initialization code for LPDDR3 */
820 int lpddr3_mem_ctrl_init(int reset);
821 
822 /*
823  * Configure ZQ I/O interface
824  *
825  * @param mem		Memory timings for this memory type.
826  * @param phy0_ctrl	Pointer to struct containing PHY0 control reg
827  * @param phy1_ctrl	Pointer to struct containing PHY1 control reg
828  * @return 0 if ok, -1 on error
829  */
830 int dmc_config_zq(struct mem_timings *mem,
831 		  struct exynos5_phy_control *phy0_ctrl,
832 		  struct exynos5_phy_control *phy1_ctrl);
833 
834 /*
835  * Send NOP and MRS/EMRS Direct commands
836  *
837  * @param mem		Memory timings for this memory type.
838  * @param dmc		Pointer to struct of DMC registers
839  */
840 void dmc_config_mrs(struct mem_timings *mem, struct exynos5_dmc *dmc);
841 
842 /*
843  * Send PALL Direct commands
844  *
845  * @param mem		Memory timings for this memory type.
846  * @param dmc		Pointer to struct of DMC registers
847  */
848 void dmc_config_prech(struct mem_timings *mem, struct exynos5_dmc *dmc);
849 
850 /*
851  * Configure the memconfig and membaseconfig registers
852  *
853  * @param mem		Memory timings for this memory type.
854  * @param exynos5_dmc	Pointer to struct of DMC registers
855  */
856 void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc);
857 
858 /*
859  * Reset the DLL. This function is common between DDR3 and LPDDR2.
860  * However, the reset value is different. So we are passing a flag
861  * ddr_mode to distinguish between LPDDR2 and DDR3.
862  *
863  * @param exynos5_dmc	Pointer to struct of DMC registers
864  * @param ddr_mode	Type of DDR memory
865  */
866 void update_reset_dll(struct exynos5_dmc *, enum ddr_mode);
867 #endif
868