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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 /* Machine Specific Values for SMDK5250 board based on Exynos5 */
4 
5 #ifndef CPU_SAMSUNG_EXYNOS5250_SETUP_H
6 #define CPU_SAMSUNG_EXYNOS5250_SETUP_H
7 
8 struct exynos5_dmc;
9 enum ddr_mode;
10 struct exynos5_phy_control;
11 
12 /* TZPC : Register Offsets */
13 #define TZPC0_BASE		0x10100000
14 #define TZPC1_BASE		0x10110000
15 #define TZPC2_BASE		0x10120000
16 #define TZPC3_BASE		0x10130000
17 #define TZPC4_BASE		0x10140000
18 #define TZPC5_BASE		0x10150000
19 #define TZPC6_BASE		0x10160000
20 #define TZPC7_BASE		0x10170000
21 #define TZPC8_BASE		0x10180000
22 #define TZPC9_BASE		0x10190000
23 
24 #define APLL_FOUT	(1 << 0)
25 
26 /* APLL_CON1	*/
27 #define APLL_CON1_VAL	(0x00203800)
28 
29 /* MPLL_CON1	*/
30 #define MPLL_CON1_VAL   (0x00203800)
31 
32 /* CPLL_CON1	*/
33 #define CPLL_CON1_VAL	(0x00203800)
34 
35 /* GPLL_CON1	*/
36 #define GPLL_CON1_VAL	(0x00203800)
37 
38 /* EPLL_CON1, CON2	*/
39 #define EPLL_CON1_VAL	0x00000000
40 #define EPLL_CON2_VAL	0x00000080
41 
42 /* VPLL_CON1, CON2	*/
43 #define VPLL_CON1_VAL	0x00000000
44 #define VPLL_CON2_VAL	0x00000080
45 
46 /* BPLL_CON1	*/
47 #define BPLL_CON1_VAL	0x00203800
48 
49 /* Set PLL */
50 #define set_pll(mdiv, pdiv, sdiv)	(1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
51 
52 /* CLK_SRC_CPU	*/
53 /* 0 = MOUTAPLL,  1 = SCLKMPLL	*/
54 #define MUX_HPM_SEL             0
55 #define MUX_CPU_SEL             0
56 #define MUX_APLL_SEL            1
57 
58 #define CLK_SRC_CPU_VAL		((MUX_HPM_SEL << 20)    \
59 				| (MUX_CPU_SEL << 16)  \
60 				| (MUX_APLL_SEL))
61 
62 /* MEMCONTROL register bit fields */
63 #define DMC_MEMCONTROL_CLK_STOP_DISABLE	(0 << 0)
64 #define DMC_MEMCONTROL_DPWRDN_DISABLE	(0 << 1)
65 #define DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE	(0 << 2)
66 #define DMC_MEMCONTROL_TP_DISABLE	(0 << 4)
67 #define DMC_MEMCONTROL_DSREF_DISABLE	(0 << 5)
68 #define DMC_MEMCONTROL_DSREF_ENABLE	(1 << 5)
69 #define DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(x)    (x << 6)
70 
71 #define DMC_MEMCONTROL_MEM_TYPE_LPDDR3  (7 << 8)
72 #define DMC_MEMCONTROL_MEM_TYPE_DDR3    (6 << 8)
73 #define DMC_MEMCONTROL_MEM_TYPE_LPDDR2  (5 << 8)
74 
75 #define DMC_MEMCONTROL_MEM_WIDTH_32BIT  (2 << 12)
76 
77 #define DMC_MEMCONTROL_NUM_CHIP_1       (0 << 16)
78 #define DMC_MEMCONTROL_NUM_CHIP_2       (1 << 16)
79 
80 #define DMC_MEMCONTROL_BL_8             (3 << 20)
81 #define DMC_MEMCONTROL_BL_4             (2 << 20)
82 
83 #define DMC_MEMCONTROL_PZQ_DISABLE      (0 << 24)
84 
85 #define DMC_MEMCONTROL_MRR_BYTE_7_0     (0 << 25)
86 #define DMC_MEMCONTROL_MRR_BYTE_15_8    (1 << 25)
87 #define DMC_MEMCONTROL_MRR_BYTE_23_16   (2 << 25)
88 #define DMC_MEMCONTROL_MRR_BYTE_31_24   (3 << 25)
89 
90 /* MEMCONFIG0 register bit fields */
91 #define DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED     (1 << 12)
92 #define DMC_MEMCONFIGx_CHIP_COL_10              (3 << 8)
93 #define DMC_MEMCONFIGx_CHIP_ROW_14              (2 << 4)
94 #define DMC_MEMCONFIGx_CHIP_ROW_15              (3 << 4)
95 #define DMC_MEMCONFIGx_CHIP_BANK_8              (3 << 0)
96 
97 #define DMC_MEMBASECONFIGx_CHIP_BASE(x)         (x << 16)
98 #define DMC_MEMBASECONFIGx_CHIP_MASK(x)         (x << 0)
99 #define DMC_MEMBASECONFIG_VAL(x)        (       \
100 	DMC_MEMBASECONFIGx_CHIP_BASE(x) |       \
101 	DMC_MEMBASECONFIGx_CHIP_MASK(0x780)     \
102 )
103 
104 #define DMC_MEMBASECONFIG0_VAL  DMC_MEMBASECONFIG_VAL(0x40)
105 #define DMC_MEMBASECONFIG1_VAL  DMC_MEMBASECONFIG_VAL(0x80)
106 
107 #define DMC_PRECHCONFIG_VAL             0xFF000000
108 #define DMC_PWRDNCONFIG_VAL             0xFFFF00FF
109 
110 #define DMC_CONCONTROL_RESET_VAL	0x0FFF0000
111 #define DFI_INIT_START		(1 << 28)
112 #define EMPTY			(1 << 8)
113 #define AREF_EN			(1 << 5)
114 
115 #define DFI_INIT_COMPLETE_CHO	(1 << 2)
116 #define DFI_INIT_COMPLETE_CH1	(1 << 3)
117 
118 #define RDLVL_COMPLETE_CHO	(1 << 14)
119 #define RDLVL_COMPLETE_CH1	(1 << 15)
120 
121 #define CLK_STOP_EN	(1 << 0)
122 #define DPWRDN_EN	(1 << 1)
123 #define DSREF_EN	(1 << 5)
124 
125 /* COJCONTROL register bit fields */
126 #define DMC_CONCONTROL_IO_PD_CON_DISABLE	(0 << 3)
127 #define DMC_CONCONTROL_AREF_EN_DISABLE		(0 << 5)
128 #define DMC_CONCONTROL_EMPTY_DISABLE		(0 << 8)
129 #define DMC_CONCONTROL_EMPTY_ENABLE		(1 << 8)
130 #define DMC_CONCONTROL_RD_FETCH_DISABLE		(0x0 << 12)
131 #define DMC_CONCONTROL_TIMEOUT_LEVEL0		(0xFFF << 16)
132 #define DMC_CONCONTROL_DFI_INIT_START_DISABLE	(0 << 28)
133 
134 /* CLK_DIV_CPU0_VAL */
135 #define CLK_DIV_CPU0_VAL	((ARM2_RATIO << 28)             \
136 				| (APLL_RATIO << 24)            \
137 				| (PCLK_DBG_RATIO << 20)        \
138 				| (ATB_RATIO << 16)             \
139 				| (PERIPH_RATIO << 12)          \
140 				| (ACP_RATIO << 8)              \
141 				| (CPUD_RATIO << 4)             \
142 				| (ARM_RATIO))
143 
144 /* CLK_FSYS */
145 #define CLK_SRC_FSYS0_VAL              0x66666
146 #define CLK_DIV_FSYS0_VAL	       0x0BB00000
147 
148 /* CLK_DIV_CPU1	*/
149 #define HPM_RATIO               0x2
150 #define COPY_RATIO              0x0
151 
152 /* CLK_DIV_CPU1 = 0x00000003 */
153 #define CLK_DIV_CPU1_VAL        ((HPM_RATIO << 4)		\
154 				| (COPY_RATIO))
155 
156 /* CLK_SRC_CORE0 */
157 #define CLK_SRC_CORE0_VAL       0x00000000
158 
159 /* CLK_SRC_CORE1 */
160 #define CLK_SRC_CORE1_VAL       0x100
161 
162 /* CLK_DIV_CORE0 */
163 #define CLK_DIV_CORE0_VAL       0x00120000
164 
165 /* CLK_DIV_CORE1 */
166 #define CLK_DIV_CORE1_VAL       0x07070700
167 
168 /* CLK_DIV_SYSRGT */
169 #define CLK_DIV_SYSRGT_VAL      0x00000111
170 
171 /* CLK_DIV_ACP */
172 #define CLK_DIV_ACP_VAL         0x12
173 
174 /* CLK_DIV_SYSLFT */
175 #define CLK_DIV_SYSLFT_VAL      0x00000311
176 
177 /* CLK_SRC_CDREX */
178 #define CLK_SRC_CDREX_VAL       0x1
179 
180 /* CLK_DIV_CDREX */
181 #define MCLK_CDREX2_RATIO       0x0
182 #define ACLK_EFCON_RATIO        0x1
183 #define MCLK_DPHY_RATIO		0x1
184 #define MCLK_CDREX_RATIO	0x1
185 #define ACLK_C2C_200_RATIO	0x1
186 #define C2C_CLK_400_RATIO	0x1
187 #define PCLK_CDREX_RATIO	0x1
188 #define ACLK_CDREX_RATIO	0x1
189 
190 #define CLK_DIV_CDREX_VAL	((MCLK_DPHY_RATIO << 24)        \
191 				| (C2C_CLK_400_RATIO << 6)	\
192 				| (PCLK_CDREX_RATIO << 4)	\
193 				| (ACLK_CDREX_RATIO))
194 
195 /* CLK_SRC_TOP0	*/
196 #define MUX_ACLK_300_GSCL_SEL           0x0
197 #define MUX_ACLK_300_GSCL_MID_SEL       0x0
198 #define MUX_ACLK_400_G3D_MID_SEL        0x0
199 #define MUX_ACLK_333_SEL	        0x0
200 #define MUX_ACLK_300_DISP1_SEL	        0x0
201 #define MUX_ACLK_300_DISP1_MID_SEL      0x0
202 #define MUX_ACLK_200_SEL	        0x0
203 #define MUX_ACLK_166_SEL	        0x0
204 #define CLK_SRC_TOP0_VAL	((MUX_ACLK_300_GSCL_SEL  << 25)		\
205 				| (MUX_ACLK_300_GSCL_MID_SEL << 24)	\
206 				| (MUX_ACLK_400_G3D_MID_SEL << 20)	\
207 				| (MUX_ACLK_333_SEL << 16)		\
208 				| (MUX_ACLK_300_DISP1_SEL << 15)	\
209 				| (MUX_ACLK_300_DISP1_MID_SEL << 14)	\
210 				| (MUX_ACLK_200_SEL << 12)		\
211 				| (MUX_ACLK_166_SEL << 8))
212 
213 /* CLK_SRC_TOP1	*/
214 #define MUX_ACLK_400_G3D_SEL            0x1
215 #define MUX_ACLK_400_ISP_SEL            0x0
216 #define MUX_ACLK_400_IOP_SEL            0x0
217 #define MUX_ACLK_MIPI_HSI_TXBASE_SEL    0x0
218 #define MUX_ACLK_300_GSCL_MID1_SEL      0x0
219 #define MUX_ACLK_300_DISP1_MID1_SEL     0x0
220 #define CLK_SRC_TOP1_VAL	((MUX_ACLK_400_G3D_SEL << 28)           \
221 				|(MUX_ACLK_400_ISP_SEL << 24)           \
222 				|(MUX_ACLK_400_IOP_SEL << 20)           \
223 				|(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16)   \
224 				|(MUX_ACLK_300_GSCL_MID1_SEL << 12)     \
225 				|(MUX_ACLK_300_DISP1_MID1_SEL << 8))
226 
227 /* CLK_SRC_TOP2 */
228 #define MUX_GPLL_SEL                    0x1
229 #define MUX_BPLL_USER_SEL               0x0
230 #define MUX_MPLL_USER_SEL               0x0
231 #define MUX_VPLL_SEL                    0x1
232 #define MUX_EPLL_SEL                    0x1
233 #define MUX_CPLL_SEL                    0x1
234 #define VPLLSRC_SEL                     0x0
235 #define CLK_SRC_TOP2_VAL	((MUX_GPLL_SEL << 28)		\
236 				| (MUX_BPLL_USER_SEL << 24)	\
237 				| (MUX_MPLL_USER_SEL << 20)	\
238 				| (MUX_VPLL_SEL << 16)	        \
239 				| (MUX_EPLL_SEL << 12)	        \
240 				| (MUX_CPLL_SEL << 8)           \
241 				| (VPLLSRC_SEL))
242 /* CLK_SRC_TOP3 */
243 #define MUX_ACLK_333_SUB_SEL            0x1
244 #define MUX_ACLK_400_SUB_SEL            0x1
245 #define MUX_ACLK_266_ISP_SUB_SEL        0x1
246 #define MUX_ACLK_266_GPS_SUB_SEL        0x0
247 #define MUX_ACLK_300_GSCL_SUB_SEL       0x1
248 #define MUX_ACLK_266_GSCL_SUB_SEL       0x1
249 #define MUX_ACLK_300_DISP1_SUB_SEL      0x1
250 #define MUX_ACLK_200_DISP1_SUB_SEL      0x1
251 #define CLK_SRC_TOP3_VAL	((MUX_ACLK_333_SUB_SEL << 24)	        \
252 				| (MUX_ACLK_400_SUB_SEL << 20)	        \
253 				| (MUX_ACLK_266_ISP_SUB_SEL << 16)	\
254 				| (MUX_ACLK_266_GPS_SUB_SEL << 12)      \
255 				| (MUX_ACLK_300_GSCL_SUB_SEL << 10)     \
256 				| (MUX_ACLK_266_GSCL_SUB_SEL << 8)      \
257 				| (MUX_ACLK_300_DISP1_SUB_SEL << 6)     \
258 				| (MUX_ACLK_200_DISP1_SUB_SEL << 4))
259 
260 /* CLK_DIV_TOP0	*/
261 #define ACLK_300_DISP1_RATIO	0x2
262 #define ACLK_400_G3D_RATIO	0x0
263 #define ACLK_333_RATIO		0x0
264 #define ACLK_266_RATIO		0x2
265 #define ACLK_200_RATIO		0x3
266 #define ACLK_166_RATIO		0x1
267 #define ACLK_133_RATIO		0x1
268 #define ACLK_66_RATIO		0x5
269 
270 #define CLK_DIV_TOP0_VAL	((ACLK_300_DISP1_RATIO << 28)	\
271 				| (ACLK_400_G3D_RATIO << 24)	\
272 				| (ACLK_333_RATIO  << 20)	\
273 				| (ACLK_266_RATIO << 16)	\
274 				| (ACLK_200_RATIO << 12)	\
275 				| (ACLK_166_RATIO << 8)		\
276 				| (ACLK_133_RATIO << 4)		\
277 				| (ACLK_66_RATIO))
278 
279 /* CLK_DIV_TOP1	*/
280 #define ACLK_MIPI_HSI_TX_BASE_RATIO     0x3
281 #define ACLK_66_PRE_RATIO               0x1
282 #define ACLK_400_ISP_RATIO              0x1
283 #define ACLK_400_IOP_RATIO              0x1
284 #define ACLK_300_GSCL_RATIO             0x2
285 
286 #define CLK_DIV_TOP1_VAL	((ACLK_MIPI_HSI_TX_BASE_RATIO << 28)	\
287 				| (ACLK_66_PRE_RATIO << 24)		\
288 				| (ACLK_400_ISP_RATIO  << 20)		\
289 				| (ACLK_400_IOP_RATIO << 16)		\
290 				| (ACLK_300_GSCL_RATIO << 12))
291 
292 /* APLL_LOCK	*/
293 #define APLL_LOCK_VAL	(0x546)
294 /* MPLL_LOCK	*/
295 #define MPLL_LOCK_VAL	(0x546)
296 /* CPLL_LOCK	*/
297 #define CPLL_LOCK_VAL	(0x546)
298 /* GPLL_LOCK	*/
299 #define GPLL_LOCK_VAL	(0x546)
300 /* EPLL_LOCK	*/
301 #define EPLL_LOCK_VAL	(0x3A98)
302 /* VPLL_LOCK	*/
303 #define VPLL_LOCK_VAL	(0x3A98)
304 /* BPLL_LOCK	*/
305 #define BPLL_LOCK_VAL	(0x546)
306 
307 #define MUX_MCLK_CDREX_SEL	(1 << 4)
308 #define MUX_MCLK_DPHY_SEL	(1 << 8)
309 
310 #define MUX_APLL_SEL_MASK	(1 << 0)
311 #define MUX_MPLL_FOUT_SEL	(1 << 4)
312 #define MUX_BPLL_FOUT_SEL	(1 << 0)
313 #define MUX_MPLL_SEL_MASK	(1 << 8)
314 #define MPLL_SEL_MOUT_MPLLFOUT	(2 << 8)
315 #define MUX_CPLL_SEL_MASK	(1 << 8)
316 #define MUX_EPLL_SEL_MASK	(1 << 12)
317 #define MUX_VPLL_SEL_MASK	(1 << 16)
318 #define MUX_GPLL_SEL_MASK	(1 << 28)
319 #define MUX_BPLL_SEL_MASK	(1 << 0)
320 #define MUX_HPM_SEL_MASK	(1 << 20)
321 #define HPM_SEL_SCLK_MPLL	(1 << 21)
322 #define APLL_CON0_LOCKED	(1 << 29)
323 #define MPLL_CON0_LOCKED	(1 << 29)
324 #define BPLL_CON0_LOCKED	(1 << 29)
325 #define CPLL_CON0_LOCKED	(1 << 29)
326 #define EPLL_CON0_LOCKED	(1 << 29)
327 #define GPLL_CON0_LOCKED	(1 << 29)
328 #define VPLL_CON0_LOCKED	(1 << 29)
329 #define CLK_REG_DISABLE		0x0
330 #define TOP2_VAL		0x0110000
331 
332 /* CLK_SRC_PERIC0 */
333 #define PWM_SEL		6
334 #define UART3_SEL	6
335 #define UART2_SEL	6
336 #define UART1_SEL	6
337 #define UART0_SEL	6
338 /* SRC_CLOCK = SCLK_MPLL */
339 #define CLK_SRC_PERIC0_VAL	((PWM_SEL << 24)        \
340 				| (UART3_SEL << 12)     \
341 				| (UART2_SEL << 8)       \
342 				| (UART1_SEL << 4)      \
343 				| (UART0_SEL))
344 
345 /* CLK_SRC_PERIC1 */
346 /* SRC_CLOCK = SCLK_MPLL */
347 #define SPI0_SEL		6
348 #define SPI1_SEL		6
349 #define SPI2_SEL		6
350 #define CLK_SRC_PERIC1_VAL	((SPI2_SEL << 24) \
351 				| (SPI1_SEL << 20) \
352 				| (SPI0_SEL << 16))
353 
354 /* SCLK_SRC_ISP - set SPI0/1 to 6 = SCLK_MPLL_USER */
355 #define SPI0_ISP_SEL		6
356 #define SPI1_ISP_SEL		6
357 #define SCLK_SRC_ISP_VAL	(SPI1_ISP_SEL << 4) \
358 				| (SPI0_ISP_SEL << 0)
359 
360 /* SCLK_DIV_ISP - set SPI0/1 to 0xf = divide by 16 */
361 #define SPI0_ISP_RATIO		0xf
362 #define SPI1_ISP_RATIO		0xf
363 #define SCLK_DIV_ISP_VAL	(SPI1_ISP_RATIO << 12) \
364 				| (SPI0_ISP_RATIO << 0)
365 
366 /* CLK_DIV_PERIL0	*/
367 #define UART5_RATIO	7
368 #define UART4_RATIO	7
369 #define UART3_RATIO	7
370 #define UART2_RATIO	7
371 #define UART1_RATIO	7
372 #define UART0_RATIO	7
373 
374 #define CLK_DIV_PERIC0_VAL	((UART3_RATIO << 12)    \
375 				| (UART2_RATIO << 8)    \
376 				| (UART1_RATIO << 4)    \
377 				| (UART0_RATIO))
378 /* CLK_DIV_PERIC1 */
379 #define SPI1_RATIO		0x7
380 #define SPI0_RATIO		0xf
381 #define SPI1_SUB_RATIO		0x0
382 #define SPI0_SUB_RATIO		0x0
383 #define CLK_DIV_PERIC1_VAL	((SPI1_SUB_RATIO << 24) \
384 				| ((SPI1_RATIO << 16) \
385 				| (SPI0_SUB_RATIO << 8) \
386 				| (SPI0_RATIO << 0)))
387 
388 /* CLK_DIV_PERIC2 */
389 #define SPI2_RATIO		0xf
390 #define SPI2_SUB_RATIO		0x0
391 #define CLK_DIV_PERIC2_VAL	((SPI2_SUB_RATIO << 8) \
392 				| (SPI2_RATIO << 0))
393 /* CLK_DIV_FSYS2 */
394 #define MMC2_RATIO_MASK		0xf
395 #define MMC2_RATIO_VAL		0x3
396 #define MMC2_RATIO_OFFSET	0
397 
398 #define MMC2_PRE_RATIO_MASK	0xff
399 #define MMC2_PRE_RATIO_VAL	0x9
400 #define MMC2_PRE_RATIO_OFFSET	8
401 
402 #define MMC3_RATIO_MASK		0xf
403 #define MMC3_RATIO_VAL		0x1
404 #define MMC3_RATIO_OFFSET	16
405 
406 #define MMC3_PRE_RATIO_MASK	0xff
407 #define MMC3_PRE_RATIO_VAL	0x0
408 #define MMC3_PRE_RATIO_OFFSET	24
409 
410 /* CLK_SRC_LEX */
411 #define CLK_SRC_LEX_VAL         0x0
412 
413 /* CLK_DIV_LEX */
414 #define CLK_DIV_LEX_VAL         0x10
415 
416 /* CLK_DIV_R0X */
417 #define CLK_DIV_R0X_VAL         0x10
418 
419 /* CLK_DIV_L0X */
420 #define CLK_DIV_R1X_VAL         0x10
421 
422 /* CLK_DIV_ISP0 */
423 #define CLK_DIV_ISP0_VAL        0x31
424 
425 /* CLK_DIV_ISP1 */
426 #define CLK_DIV_ISP1_VAL        0x0
427 
428 /* CLK_DIV_ISP2 */
429 #define CLK_DIV_ISP2_VAL        0x1
430 
431 /* CLK_SRC_DISP1_0 */
432 #define CLK_SRC_DISP1_0_VAL	0x6
433 
434 /*
435  * DIV_DISP1_0
436  * For DP, divisor should be 2
437  */
438 #define CLK_DIV_DISP1_0_FIMD1	(2 << 0)
439 
440 /* CLK_GATE_IP_DISP1 */
441 #define CLK_GATE_DP1_ALLOW	(1 << 4)
442 
443 /* CLK_GATE_IP_SYSRGT */
444 #define CLK_C2C_MASK		(1 << 1)
445 
446 /* CLK_GATE_IP_ACP */
447 #define CLK_SMMUG2D_MASK	(1 << 7)
448 #define CLK_SMMUSSS_MASK	(1 << 6)
449 #define CLK_SMMUMDMA_MASK	(1 << 5)
450 #define CLK_ID_REMAPPER_MASK	(1 << 4)
451 #define CLK_G2D_MASK		(1 << 3)
452 #define CLK_SSS_MASK		(1 << 2)
453 #define CLK_MDMA_MASK		(1 << 1)
454 #define CLK_SECJTAG_MASK	(1 << 0)
455 
456 /* CLK_GATE_BUS_SYSLFT */
457 #define CLK_EFCLK_MASK		(1 << 16)
458 
459 /* CLK_GATE_IP_ISP0 */
460 #define CLK_UART_ISP_MASK	(1 << 31)
461 #define CLK_WDT_ISP_MASK	(1 << 30)
462 #define CLK_PWM_ISP_MASK	(1 << 28)
463 #define CLK_MTCADC_ISP_MASK	(1 << 27)
464 #define CLK_I2C1_ISP_MASK	(1 << 26)
465 #define CLK_I2C0_ISP_MASK	(1 << 25)
466 #define CLK_MPWM_ISP_MASK	(1 << 24)
467 #define CLK_MCUCTL_ISP_MASK	(1 << 23)
468 #define CLK_INT_COMB_ISP_MASK	(1 << 22)
469 #define CLK_SMMU_MCUISP_MASK	(1 << 13)
470 #define CLK_SMMU_SCALERP_MASK	(1 << 12)
471 #define CLK_SMMU_SCALERC_MASK	(1 << 11)
472 #define CLK_SMMU_FD_MASK	(1 << 10)
473 #define CLK_SMMU_DRC_MASK	(1 << 9)
474 #define CLK_SMMU_ISP_MASK	(1 << 8)
475 #define CLK_GICISP_MASK		(1 << 7)
476 #define CLK_ARM9S_MASK		(1 << 6)
477 #define CLK_MCUISP_MASK		(1 << 5)
478 #define CLK_SCALERP_MASK	(1 << 4)
479 #define CLK_SCALERC_MASK	(1 << 3)
480 #define CLK_FD_MASK		(1 << 2)
481 #define CLK_DRC_MASK		(1 << 1)
482 #define CLK_ISP_MASK		(1 << 0)
483 
484 /* CLK_GATE_IP_ISP1 */
485 #define CLK_SPI1_ISP_MASK	(1 << 13)
486 #define CLK_SPI0_ISP_MASK	(1 << 12)
487 #define CLK_SMMU3DNR_MASK	(1 << 7)
488 #define CLK_SMMUDIS1_MASK	(1 << 6)
489 #define CLK_SMMUDIS0_MASK	(1 << 5)
490 #define CLK_SMMUODC_MASK	(1 << 4)
491 #define CLK_3DNR_MASK		(1 << 2)
492 #define CLK_DIS_MASK		(1 << 1)
493 #define CLK_ODC_MASK		(1 << 0)
494 
495 /* CLK_GATE_IP_GSCL */
496 #define CLK_SMMUFIMC_LITE2_MASK	(1 << 20)
497 #define CLK_SMMUFIMC_LITE1_MASK	(1 << 12)
498 #define CLK_SMMUFIMC_LITE0_MASK	(1 << 11)
499 #define CLK_SMMUGSCL3_MASK	(1 << 10)
500 #define CLK_SMMUGSCL2_MASK	(1 << 9)
501 #define CLK_SMMUGSCL1_MASK	(1 << 8)
502 #define CLK_SMMUGSCL0_MASK	(1 << 7)
503 #define CLK_GSCL_WRAP_B_MASK	(1 << 6)
504 #define CLK_GSCL_WRAP_A_MASK	(1 << 5)
505 #define CLK_CAMIF_TOP_MASK	(1 << 4)
506 #define CLK_GSCL3_MASK		(1 << 3)
507 #define CLK_GSCL2_MASK		(1 << 2)
508 #define CLK_GSCL1_MASK		(1 << 1)
509 #define CLK_GSCL0_MASK		(1 << 0)
510 
511 /* CLK_GATE_IP_MFC */
512 #define CLK_SMMUMFCR_MASK	(1 << 2)
513 #define CLK_SMMUMFCL_MASK	(1 << 1)
514 #define CLK_MFC_MASK		(1 << 0)
515 
516 #define SCLK_MPWM_ISP_MASK	(1 << 0)
517 
518 /* CLK_GATE_IP_DISP1 */
519 #define CLK_SMMUTVX_MASK	(1 << 9)
520 #define CLK_ASYNCTVX_MASK	(1 << 7)
521 #define CLK_HDMI_MASK		(1 << 6)
522 #define CLK_MIXER_MASK		(1 << 5)
523 #define CLK_DSIM1_MASK		(1 << 3)
524 
525 /* CLK_GATE_IP_GEN */
526 #define CLK_SMMUMDMA1_MASK	(1 << 9)
527 #define CLK_SMMUJPEG_MASK	(1 << 7)
528 #define CLK_SMMUROTATOR_MASK	(1 << 6)
529 #define CLK_MDMA1_MASK		(1 << 4)
530 #define CLK_JPEG_MASK		(1 << 2)
531 #define CLK_ROTATOR_MASK	(1 << 1)
532 
533 /* CLK_GATE_IP_FSYS */
534 #define CLK_WDT_IOP_MASK	(1 << 30)
535 #define CLK_SMMUMCU_IOP_MASK	(1 << 26)
536 #define CLK_SATA_PHY_I2C_MASK	(1 << 25)
537 #define CLK_SATA_PHY_CTRL_MASK	(1 << 24)
538 #define CLK_MCUCTL_MASK		(1 << 23)
539 #define CLK_NFCON_MASK		(1 << 22)
540 #define CLK_SMMURTIC_MASK	(1 << 11)
541 #define CLK_RTIC_MASK		(1 << 9)
542 #define CLK_MIPI_HSI_MASK	(1 << 8)
543 #define CLK_USBOTG_MASK		(1 << 7)
544 #define CLK_SATA_MASK		(1 << 6)
545 #define CLK_PDMA1_MASK		(1 << 2)
546 #define CLK_PDMA0_MASK		(1 << 1)
547 #define CLK_MCU_IOP_MASK	(1 << 0)
548 
549 /* CLK_GATE_IP_PERIC */
550 #define CLK_HS_I2C3_MASK	(1 << 31)
551 #define CLK_HS_I2C2_MASK	(1 << 30)
552 #define CLK_HS_I2C1_MASK	(1 << 29)
553 #define CLK_HS_I2C0_MASK	(1 << 28)
554 #define CLK_AC97_MASK		(1 << 27)
555 #define CLK_SPDIF_MASK		(1 << 26)
556 #define CLK_PCM2_MASK		(1 << 23)
557 #define CLK_PCM1_MASK		(1 << 22)
558 #define CLK_I2S2_MASK		(1 << 21)
559 #define CLK_I2S1_MASK		(1 << 20)
560 #define CLK_SPI2_MASK		(1 << 18)
561 #define CLK_SPI0_MASK		(1 << 16)
562 #define CLK_I2CHDMI_MASK	(1 << 14)
563 #define CLK_I2C7_MASK		(1 << 13)
564 #define CLK_I2C6_MASK		(1 << 12)
565 #define CLK_I2C5_MASK		(1 << 11)
566 #define CLK_I2C4_MASK		(1 << 10)
567 #define CLK_I2C3_MASK		(1 << 9)
568 #define CLK_I2C2_MASK		(1 << 8)
569 #define CLK_I2C1_MASK		(1 << 7)
570 #define CLK_I2C0_MASK		(1 << 6)
571 
572 /* CLK_GATE_IP_PERIS */
573 #define CLK_RTC_MASK		(1 << 20)
574 #define CLK_TZPC9_MASK		(1 << 15)
575 #define CLK_TZPC8_MASK		(1 << 14)
576 #define CLK_TZPC7_MASK		(1 << 13)
577 #define CLK_TZPC6_MASK		(1 << 12)
578 #define CLK_TZPC5_MASK		(1 << 11)
579 #define CLK_TZPC4_MASK		(1 << 10)
580 #define CLK_TZPC3_MASK		(1 << 9)
581 #define CLK_TZPC2_MASK		(1 << 8)
582 #define CLK_TZPC1_MASK		(1 << 7)
583 #define CLK_TZPC0_MASK		(1 << 6)
584 #define CLK_CHIPID_MASK		(1 << 0)
585 
586 /* CLK_GATE_BLOCK */
587 #define CLK_ACP_MASK	(1 << 7)
588 
589 /* CLK_GATE_IP_CDREX */
590 #define CLK_TZASC_DRBXW_MASK	(1 << 23)
591 #define CLK_TZASC_DRBXR_MASK	(1 << 22)
592 #define CLK_TZASC_XLBXW_MASK	(1 << 21)
593 #define CLK_TZASC_XLBXR_MASK	(1 << 20)
594 #define CLK_TZASC_XR1BXW_MASK	(1 << 19)
595 #define CLK_TZASC_XR1BXR_MASK	(1 << 18)
596 #define CLK_DPHY1_MASK		(1 << 5)
597 #define CLK_DPHY0_MASK		(1 << 4)
598 
599 /*
600  * TZPC Register Value :
601  * R0SIZE: 0x0 : Size of secured ram
602  */
603 #define R0SIZE			0x0
604 
605 /*
606  * TZPC Decode Protection Register Value :
607  * DECPROTXSET: 0xFF : Set Decode region to non-secure
608  */
609 #define DECPROTXSET		0xFF
610 
611 #define LPDDR3PHY_CTRL_PHY_RESET_DISABLE	(1 << 0)
612 #define LPDDR3PHY_CTRL_PHY_RESET_ENABLE		(0 << 0	)
613 
614 #define PHY_CON0_RESET_VAL	0x17020a40
615 #define P0_CMD_EN		(1 << 14)
616 #define BYTE_RDLVL_EN		(1 << 13)
617 #define CTRL_SHGATE		(1 << 8)
618 
619 #define PHY_CON1_RESET_VAL	0x09210100
620 #define CTRL_GATEDURADJ_MASK	(0xf << 20)
621 
622 #define PHY_CON2_RESET_VAL	0x00010004
623 #define INIT_DESKEW_EN		(1 << 6)
624 #define RDLVL_GATE_EN		(1 << 24)
625 
626 /*ZQ Configurations */
627 #define PHY_CON16_RESET_VAL	0x08000304
628 
629 #define ZQ_CLK_DIV_EN		(1 << 18)
630 #define ZQ_MANUAL_STR		(1 << 1)
631 #define ZQ_DONE			(1 << 0)
632 
633 #define CTRL_RDLVL_GATE_ENABLE	1
634 #define CTRL_RDLVL_GATE_DISABLE	1
635 
636 /* Direct Command */
637 #define DIRECT_CMD_NOP			0x07000000
638 #define DIRECT_CMD_PALL			0x01000000
639 #define DIRECT_CMD_ZQINIT		0x0a000000
640 #define DIRECT_CMD_CHANNEL_SHIFT	28
641 #define DIRECT_CMD_CHIP_SHIFT		20
642 
643 /* DMC PHY Control0 register */
644 #define PHY_CONTROL0_RESET_VAL	0x0
645 #define MEM_TERM_EN	(1 << 31)	/* Termination enable for memory */
646 #define PHY_TERM_EN	(1 << 30)	/* Termination enable for PHY */
647 #define DMC_CTRL_SHGATE	(1 << 29)	/* Duration of DQS gating signal */
648 #define FP_RSYNC	(1 << 3)	/* Force DLL resynchronization */
649 
650 /* Driver strength for CK, CKE, CS & CA */
651 #define IMP_OUTPUT_DRV_40_OHM	0x5
652 #define IMP_OUTPUT_DRV_30_OHM	0x7
653 #define CA_CK_DRVR_DS_OFFSET	9
654 #define CA_CKE_DRVR_DS_OFFSET	6
655 #define CA_CS_DRVR_DS_OFFSET	3
656 #define CA_ADR_DRVR_DS_OFFSET	0
657 
658 #define PHY_CON42_CTRL_BSTLEN_SHIFT	8
659 #define PHY_CON42_CTRL_RDLAT_SHIFT	0
660 
661 struct mem_timings;
662 
663 /* Errors that we can encounter in low-level setup */
664 enum {
665 	SETUP_ERR_OK,
666 	SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
667 	SETUP_ERR_ZQ_CALIBRATION_FAILURE = -2,
668 };
669 
670 /* Functions common between LPDDR2 and DDR3 */
671 
672 /* CPU info initialization code */
673 void cpu_info_init(void);
674 
675 void mem_ctrl_init(void);
676 /*
677  * Memory variant specific initialization code
678  *
679  * @param mem		Memory timings for this memory type.
680  * @param mem_iv_size	Memory interleaving size is a configurable parameter
681  *			which the DMC uses to decide how to split a memory
682  *			chunk into smaller chunks to support concurrent
683  *			accesses; may vary across boards.
684  * @param mem_reset	Reset memory during initialization.
685  * @return 0 if ok, SETUP_ERR_... if there is a problem
686  */
687 int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
688 		       int mem_reset);
689 
690 /*
691  * Configure ZQ I/O interface
692  *
693  * @param mem		Memory timings for this memory type.
694  * @param phy0_ctrl	Pointer to struct containing PHY0 control reg
695  * @param phy1_ctrl	Pointer to struct containing PHY1 control reg
696  * @return 0 if ok, -1 on error
697  */
698 int dmc_config_zq(struct mem_timings *mem,
699 		  struct exynos5_phy_control *phy0_ctrl,
700 		  struct exynos5_phy_control *phy1_ctrl);
701 
702 /*
703  * Send NOP and MRS/EMRS Direct commands
704  *
705  * @param mem		Memory timings for this memory type.
706  * @param dmc		Pointer to struct of DMC registers
707  */
708 void dmc_config_mrs(struct mem_timings *mem, struct exynos5_dmc *dmc);
709 
710 /*
711  * Send PALL Direct commands
712  *
713  * @param mem		Memory timings for this memory type.
714  * @param dmc		Pointer to struct of DMC registers
715  */
716 void dmc_config_prech(struct mem_timings *mem, struct exynos5_dmc *dmc);
717 
718 /*
719  * Configure the memconfig and membaseconfig registers
720  *
721  * @param mem		Memory timings for this memory type.
722  * @param exynos5_dmc	Pointer to struct of DMC registers
723  */
724 void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc);
725 
726 /*
727  * Reset the DLL. This function is common between DDR3 and LPDDR2.
728  * However, the reset value is different. So we are passing a flag
729  * ddr_mode to distinguish between LPDDR2 and DDR3.
730  *
731  * @param exynos5_dmc	Pointer to struct of DMC registers
732  * @param ddr_mode	Type of DDR memory
733  */
734 void update_reset_dll(struct exynos5_dmc *, enum ddr_mode);
735 #endif
736