1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments, <www.ti.com>
4  * Richard Woodruff <r-woodruff2@ti.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #ifndef _MEM_H_
26 #define _MEM_H_
27 
28 #define CS0		0x0
29 #define CS1		0x1 /* mirror CS1 regs appear offset 0x30 from CS0 */
30 
31 #ifndef __ASSEMBLY__
32 enum {
33 	STACKED = 0,
34 	IP_DDR = 1,
35 	COMBO_DDR = 2,
36 	IP_SDR = 3,
37 };
38 #endif /* __ASSEMBLY__ */
39 
40 #define EARLY_INIT	1
41 
42 /* Slower full frequency range default timings for x32 operation*/
43 #define SDRC_SHARING	0x00000100
44 #define SDRC_MR_0_SDR	0x00000031
45 
46 #define DLL_OFFSET		0
47 #define DLL_WRITEDDRCLKX2DIS	1
48 #define DLL_ENADLL		1
49 #define DLL_LOCKDLL		0
50 #define DLL_DLLPHASE_72		0
51 #define DLL_DLLPHASE_90		1
52 
53 /* rkw - need to find of 90/72 degree recommendation for speed like before */
54 #define SDP_SDRC_DLLAB_CTRL	((DLL_ENADLL << 3) | \
55 				(DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1))
56 
57 /* Helper macros to arrive at value of the SDRC_ACTIM_CTRLA register. */
58 #define ACTIM_CTRLA_TRFC(v)	(((v) & 0x1F) << 27)	/* 31:27 */
59 #define ACTIM_CTRLA_TRC(v)	(((v) & 0x1F) << 22)	/* 26:22 */
60 #define ACTIM_CTRLA_TRAS(v)	(((v) & 0x0F) << 18)	/* 21:18 */
61 #define ACTIM_CTRLA_TRP(v)	(((v) & 0x07) << 15)	/* 17:15 */
62 #define ACTIM_CTRLA_TRCD(v)	(((v) & 0x07) << 12)	/* 14:12 */
63 #define ACTIM_CTRLA_TRRD(v)	(((v) & 0x07) << 9)	/* 11:9  */
64 #define ACTIM_CTRLA_TDPL(v)	(((v) & 0x07) << 6)	/*  8:6  */
65 #define ACTIM_CTRLA_TDAL(v)	(v & 0x1F)		/*  4:0  */
66 
67 #define ACTIM_CTRLA(a,b,c,d,e,f,g,h)		\
68 		ACTIM_CTRLA_TRFC(a)	|	\
69 		ACTIM_CTRLA_TRC(b)	|	\
70 		ACTIM_CTRLA_TRAS(b)	|	\
71 		ACTIM_CTRLA_TRP(d)	|	\
72 		ACTIM_CTRLA_TRCD(e)	|	\
73 		ACTIM_CTRLA_TRRD(f)	|	\
74 		ACTIM_CTRLA_TDPL(g)	|	\
75 		ACTIM_CTRLA_TDAL(h)
76 
77 /* Helper macros to arrive at value of the SDRC_ACTIM_CTRLB register. */
78 #define ACTIM_CTRLB_TWTR(v)	(((v) & 0x03) << 16)	/* 17:16 */
79 #define ACTIM_CTRLB_TCKE(v)	(((v) & 0x07) << 12)	/* 14:12 */
80 #define ACTIM_CTRLB_TXP(v)	(((v) & 0x07) << 8)	/* 10:8  */
81 #define ACTIM_CTRLB_TXSR(v)	(v & 0xFF)		/*  7:0  */
82 
83 #define ACTIM_CTRLB(a,b,c,d)			\
84 		ACTIM_CTRLB_TWTR(a)	|	\
85 		ACTIM_CTRLB_TCKE(b)	|	\
86 		ACTIM_CTRLB_TXP(b)	|	\
87 		ACTIM_CTRLB_TXSR(d)
88 
89 /* Infineon part of 3430SDP (165MHz optimized) 6.06ns */
90 #define INFINEON_TDAL_165	6	/* Twr/Tck + Trp/tck		*/
91 					/* 15/6 + 18/6 = 5.5 -> 6	*/
92 #define INFINEON_TDPL_165	3	/* 15/6 = 2.5 -> 3 (Twr)	*/
93 #define INFINEON_TRRD_165	2	/* 12/6 = 2			*/
94 #define INFINEON_TRCD_165	3	/* 18/6 = 3			*/
95 #define INFINEON_TRP_165	3	/* 18/6 = 3			*/
96 #define INFINEON_TRAS_165	7	/* 42/6 = 7			*/
97 #define INFINEON_TRC_165	10	/* 60/6 = 10			*/
98 #define INFINEON_TRFC_165	12	/* 72/6 = 12			*/
99 
100 #define INFINEON_V_ACTIMA_165	\
101 		ACTIM_CTRLA(INFINEON_TRFC_165, INFINEON_TRC_165,	\
102 				INFINEON_TRAS_165, INFINEON_TRP_165,	\
103 				INFINEON_TRCD_165, INFINEON_TRRD_165,	\
104 				INFINEON_TDPL_165, INFINEON_TDAL_165)
105 
106 #define INFINEON_TWTR_165	1
107 #define INFINEON_TCKE_165	2
108 #define INFINEON_TXP_165	2
109 #define INFINEON_XSR_165	20	/* 120/6 = 20	*/
110 
111 #define INFINEON_V_ACTIMB_165	\
112 		ACTIM_CTRLB(INFINEON_TWTR_165, INFINEON_TCKE_165,	\
113 				INFINEON_TXP_165, INFINEON_XSR_165)
114 
115 /* Micron part of 3430 EVM (165MHz optimized) 6.06ns */
116 #define MICRON_TDAL_165		6	/* Twr/Tck + Trp/tck		*/
117 					/* 15/6 + 18/6 = 5.5 -> 6	*/
118 #define MICRON_TDPL_165		3	/* 15/6 = 2.5 -> 3 (Twr)	*/
119 #define MICRON_TRRD_165		2	/* 12/6 = 2			*/
120 #define MICRON_TRCD_165		3	/* 18/6 = 3			*/
121 #define MICRON_TRP_165		3	/* 18/6 = 3			*/
122 #define MICRON_TRAS_165		7	/* 42/6 = 7			*/
123 #define MICRON_TRC_165		10	/* 60/6 = 10			*/
124 #define MICRON_TRFC_165		21	/* 125/6 = 21			*/
125 
126 #define MICRON_V_ACTIMA_165	\
127 		ACTIM_CTRLA(MICRON_TRFC_165, MICRON_TRC_165,		\
128 				MICRON_TRAS_165, MICRON_TRP_165,	\
129 				MICRON_TRCD_165, MICRON_TRRD_165,	\
130 				MICRON_TDPL_165, MICRON_TDAL_165)
131 
132 #define MICRON_TWTR_165		1
133 #define MICRON_TCKE_165		1
134 #define MICRON_XSR_165		23	/* 138/6 = 23		*/
135 #define MICRON_TXP_165		5	/* 25/6 = 4.1 => ~5	*/
136 
137 #define MICRON_V_ACTIMB_165	\
138 		ACTIM_CTRLB(MICRON_TWTR_165, MICRON_TCKE_165,	\
139 				MICRON_TXP_165,	MICRON_XSR_165)
140 
141 #define MICRON_RAMTYPE			0x1
142 #define MICRON_DDRTYPE			0x0
143 #define MICRON_DEEPPD			0x1
144 #define MICRON_B32NOT16			0x1
145 #define MICRON_BANKALLOCATION	0x2
146 #define MICRON_RAMSIZE			((PHYS_SDRAM_1_SIZE/(1024*1024))/2)
147 #define MICRON_ADDRMUXLEGACY	0x1
148 #define MICRON_CASWIDTH			0x5
149 #define MICRON_RASWIDTH			0x2
150 #define MICRON_LOCKSTATUS		0x0
151 #define MICRON_V_MCFG ((MICRON_LOCKSTATUS << 30) | (MICRON_RASWIDTH << 24) | \
152 	(MICRON_CASWIDTH << 20) | (MICRON_ADDRMUXLEGACY << 19) | \
153 	(MICRON_RAMSIZE << 8) | (MICRON_BANKALLOCATION << 6) | \
154 	(MICRON_B32NOT16 << 4) | (MICRON_DEEPPD << 3) | \
155 	(MICRON_DDRTYPE << 2) | (MICRON_RAMTYPE))
156 
157 #define MICRON_ARCV				2030
158 #define MICRON_ARE				0x1
159 #define MICRON_V_RFR_CTRL ((MICRON_ARCV << 8) | (MICRON_ARE))
160 
161 #define MICRON_BL				0x2
162 #define MICRON_SIL				0x0
163 #define MICRON_CASL				0x3
164 #define MICRON_WBST				0x0
165 #define MICRON_V_MR ((MICRON_WBST << 9) | (MICRON_CASL << 4) | \
166 	(MICRON_SIL << 3) | (MICRON_BL))
167 
168 /* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */
169 #define NUMONYX_TDAL_165	6	/* Twr/Tck + Trp/tck		*/
170 					/* 15/6 + 18/6 = 5.5 -> 6	*/
171 #define NUMONYX_TDPL_165	3	/* 15/6 = 2.5 -> 3 (Twr)	*/
172 #define NUMONYX_TRRD_165	2	/* 12/6 = 2			*/
173 #define NUMONYX_TRCD_165	4	/* 22.5/6 = 3.75 -> 4		*/
174 #define NUMONYX_TRP_165		3	/* 18/6 = 3			*/
175 #define NUMONYX_TRAS_165	7	/* 42/6 = 7			*/
176 #define NUMONYX_TRC_165		10	/* 60/6 = 10			*/
177 #define NUMONYX_TRFC_165	24	/* 140/6 = 23.3 -> 24		*/
178 
179 #define NUMONYX_V_ACTIMA_165	\
180 		ACTIM_CTRLA(NUMONYX_TRFC_165, NUMONYX_TRC_165,		\
181 				NUMONYX_TRAS_165, NUMONYX_TRP_165,	\
182 				NUMONYX_TRCD_165, NUMONYX_TRRD_165,	\
183 				NUMONYX_TDPL_165, NUMONYX_TDAL_165)
184 
185 #define NUMONYX_TWTR_165	2
186 #define NUMONYX_TCKE_165	2
187 #define NUMONYX_TXP_165		3	/* 200/6 =  33.3 -> 34	*/
188 #define NUMONYX_XSR_165		34	/* 1.0 + 1.1 = 2.1 -> 3	*/
189 
190 #define NUMONYX_V_ACTIMB_165	\
191 		ACTIM_CTRLB(NUMONYX_TWTR_165, NUMONYX_TCKE_165,	\
192 				NUMONYX_TXP_165, NUMONYX_XSR_165)
193 
194 #ifdef CONFIG_OMAP3_INFINEON_DDR
195 #define V_ACTIMA_165		INFINEON_V_ACTIMA_165
196 #define V_ACTIMB_165		INFINEON_V_ACTIMB_165
197 #endif
198 
199 #ifdef CONFIG_OMAP3_MICRON_DDR
200 #define V_ACTIMA_165		MICRON_V_ACTIMA_165
201 #define V_ACTIMB_165		MICRON_V_ACTIMB_165
202 #define V_MCFG			MICRON_V_MCFG
203 #define V_RFR_CTRL		MICRON_V_RFR_CTRL
204 #define V_MR			MICRON_V_MR
205 #endif
206 
207 #ifdef CONFIG_OMAP3_NUMONYX_DDR
208 #define V_ACTIMA_165		NUMONYX_V_ACTIMA_165
209 #define V_ACTIMB_165		NUMONYX_V_ACTIMB_165
210 #endif
211 
212 #if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165)
213 #error "Please choose the right DDR type in config header"
214 #endif
215 
216 #if defined(CONFIG_SPL_BUILD) && (!defined(V_MCFG) || !defined(V_RFR_CTRL))
217 #error "Please choose the right DDR type in config header"
218 #endif
219 
220 /*
221  * GPMC settings -
222  * Definitions is as per the following format
223  * #define <PART>_GPMC_CONFIG<x> <value>
224  * Where:
225  * PART is the part name e.g. STNOR - Intel Strata Flash
226  * x is GPMC config registers from 1 to 6 (there will be 6 macros)
227  * Value is corresponding value
228  *
229  * For every valid PRCM configuration there should be only one definition of
230  * the same. if values are independent of the board, this definition will be
231  * present in this file if values are dependent on the board, then this should
232  * go into corresponding mem-boardName.h file
233  *
234  * Currently valid part Names are (PART):
235  * STNOR - Intel Strata Flash
236  * SMNAND - Samsung NAND
237  * MPDB - H4 MPDB board
238  * SBNOR - Sibley NOR
239  * MNAND - Micron Large page x16 NAND
240  * ONNAND - Samsung One NAND
241  *
242  * include/configs/file.h contains the defn - for all CS we are interested
243  * #define OMAP34XX_GPMC_CSx PART
244  * #define OMAP34XX_GPMC_CSx_SIZE Size
245  * #define OMAP34XX_GPMC_CSx_MAP Map
246  * Where:
247  * x - CS number
248  * PART - Part Name as defined above
249  * SIZE - how big is the mapping to be
250  *   GPMC_SIZE_128M - 0x8
251  *   GPMC_SIZE_64M  - 0xC
252  *   GPMC_SIZE_32M  - 0xE
253  *   GPMC_SIZE_16M  - 0xF
254  * MAP  - Map this CS to which address(GPMC address space)- Absolute address
255  *   >>24 before being used.
256  */
257 #define GPMC_SIZE_128M	0x8
258 #define GPMC_SIZE_64M	0xC
259 #define GPMC_SIZE_32M	0xE
260 #define GPMC_SIZE_16M	0xF
261 
262 #define SMNAND_GPMC_CONFIG1	0x00000800
263 #define SMNAND_GPMC_CONFIG2	0x00141400
264 #define SMNAND_GPMC_CONFIG3	0x00141400
265 #define SMNAND_GPMC_CONFIG4	0x0F010F01
266 #define SMNAND_GPMC_CONFIG5	0x010C1414
267 #define SMNAND_GPMC_CONFIG6	0x1F0F0A80
268 #define SMNAND_GPMC_CONFIG7	0x00000C44
269 
270 #define M_NAND_GPMC_CONFIG1	0x00001800
271 #define M_NAND_GPMC_CONFIG2	0x00141400
272 #define M_NAND_GPMC_CONFIG3	0x00141400
273 #define M_NAND_GPMC_CONFIG4	0x0F010F01
274 #define M_NAND_GPMC_CONFIG5	0x010C1414
275 #define M_NAND_GPMC_CONFIG6	0x1f0f0A80
276 #define M_NAND_GPMC_CONFIG7	0x00000C44
277 
278 #define STNOR_GPMC_CONFIG1	0x3
279 #define STNOR_GPMC_CONFIG2	0x00151501
280 #define STNOR_GPMC_CONFIG3	0x00060602
281 #define STNOR_GPMC_CONFIG4	0x11091109
282 #define STNOR_GPMC_CONFIG5	0x01141F1F
283 #define STNOR_GPMC_CONFIG6	0x000004c4
284 
285 #define SIBNOR_GPMC_CONFIG1	0x1200
286 #define SIBNOR_GPMC_CONFIG2	0x001f1f00
287 #define SIBNOR_GPMC_CONFIG3	0x00080802
288 #define SIBNOR_GPMC_CONFIG4	0x1C091C09
289 #define SIBNOR_GPMC_CONFIG5	0x01131F1F
290 #define SIBNOR_GPMC_CONFIG6	0x1F0F03C2
291 
292 #define SDPV2_MPDB_GPMC_CONFIG1	0x00611200
293 #define SDPV2_MPDB_GPMC_CONFIG2	0x001F1F01
294 #define SDPV2_MPDB_GPMC_CONFIG3	0x00080803
295 #define SDPV2_MPDB_GPMC_CONFIG4	0x1D091D09
296 #define SDPV2_MPDB_GPMC_CONFIG5	0x041D1F1F
297 #define SDPV2_MPDB_GPMC_CONFIG6	0x1D0904C4
298 
299 #define MPDB_GPMC_CONFIG1	0x00011000
300 #define MPDB_GPMC_CONFIG2	0x001f1f01
301 #define MPDB_GPMC_CONFIG3	0x00080803
302 #define MPDB_GPMC_CONFIG4	0x1c0b1c0a
303 #define MPDB_GPMC_CONFIG5	0x041f1F1F
304 #define MPDB_GPMC_CONFIG6	0x1F0F04C4
305 
306 #define P2_GPMC_CONFIG1	0x0
307 #define P2_GPMC_CONFIG2	0x0
308 #define P2_GPMC_CONFIG3	0x0
309 #define P2_GPMC_CONFIG4	0x0
310 #define P2_GPMC_CONFIG5	0x0
311 #define P2_GPMC_CONFIG6	0x0
312 
313 #define ONENAND_GPMC_CONFIG1	0x00001200
314 #define ONENAND_GPMC_CONFIG2	0x000F0F01
315 #define ONENAND_GPMC_CONFIG3	0x00030301
316 #define ONENAND_GPMC_CONFIG4	0x0F040F04
317 #define ONENAND_GPMC_CONFIG5	0x010F1010
318 #define ONENAND_GPMC_CONFIG6	0x1F060000
319 
320 #define NET_GPMC_CONFIG1	0x00001000
321 #define NET_GPMC_CONFIG2	0x001e1e01
322 #define NET_GPMC_CONFIG3	0x00080300
323 #define NET_GPMC_CONFIG4	0x1c091c09
324 #define NET_GPMC_CONFIG5	0x04181f1f
325 #define NET_GPMC_CONFIG6	0x00000FCF
326 #define NET_GPMC_CONFIG7	0x00000f6c
327 
328 /* max number of GPMC Chip Selects */
329 #define GPMC_MAX_CS	8
330 /* max number of GPMC regs */
331 #define GPMC_MAX_REG	7
332 
333 #define PISMO1_NOR	1
334 #define PISMO1_NAND	2
335 #define PISMO2_CS0	3
336 #define PISMO2_CS1	4
337 #define PISMO1_ONENAND	5
338 #define DBG_MPDB	6
339 #define PISMO2_NAND_CS0 7
340 #define PISMO2_NAND_CS1 8
341 
342 /* make it readable for the gpmc_init */
343 #define PISMO1_NOR_BASE		FLASH_BASE
344 #define PISMO1_NAND_BASE	NAND_BASE
345 #define PISMO2_CS0_BASE		PISMO2_MAP1
346 #define PISMO1_ONEN_BASE	ONENAND_MAP
347 #define DBG_MPDB_BASE		DEBUG_BASE
348 
349 #ifndef __ASSEMBLY__
350 
351 /* Function prototypes */
352 void mem_init(void);
353 
354 u32 is_mem_sdr(void);
355 u32 mem_ok(u32 cs);
356 
357 u32 get_sdr_cs_size(u32);
358 u32 get_sdr_cs_offset(u32);
359 
360 #endif	/* __ASSEMBLY__ */
361 
362 #endif /* endif _MEM_H_ */
363