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 /* Infineon part of 3430SDP (165MHz optimized) 6.06ns
58  *   ACTIMA
59  *	TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
60  *	TDPL (Twr) = 15/6	= 2.5 -> 3
61  *	TRRD = 12/6	= 2
62  *	TRCD = 18/6	= 3
63  *	TRP = 18/6	= 3
64  *	TRAS = 42/6	= 7
65  *	TRC = 60/6	= 10
66  *	TRFC = 72/6	= 12
67  *   ACTIMB
68  *	TCKE = 2
69  *	XSR = 120/6 = 20
70  */
71 #define INFINEON_TDAL_165	6
72 #define INFINEON_TDPL_165	3
73 #define INFINEON_TRRD_165	2
74 #define INFINEON_TRCD_165	3
75 #define INFINEON_TRP_165	3
76 #define INFINEON_TRAS_165	7
77 #define INFINEON_TRC_165	10
78 #define INFINEON_TRFC_165	12
79 #define INFINEON_V_ACTIMA_165	((INFINEON_TRFC_165 << 27) |		\
80 		(INFINEON_TRC_165 << 22) | (INFINEON_TRAS_165 << 18) |	\
81 		(INFINEON_TRP_165 << 15) | (INFINEON_TRCD_165 << 12) |	\
82 		(INFINEON_TRRD_165 << 9) | (INFINEON_TDPL_165 << 6) |	\
83 		(INFINEON_TDAL_165))
84 
85 #define INFINEON_TWTR_165	1
86 #define INFINEON_TCKE_165	2
87 #define INFINEON_TXP_165	2
88 #define INFINEON_XSR_165	20
89 #define INFINEON_V_ACTIMB_165	((INFINEON_TCKE_165 << 12) |		\
90 		(INFINEON_XSR_165 << 0) | (INFINEON_TXP_165 << 8) |	\
91 		(INFINEON_TWTR_165 << 16))
92 
93 /* Micron part of 3430 EVM (165MHz optimized) 6.06ns
94  * ACTIMA
95  *	TDAL = Twr/Tck + Trp/tck= 15/6 + 18 /6 = 2.5 + 3 = 5.5 -> 6
96  *	TDPL (Twr)	= 15/6	= 2.5 -> 3
97  *	TRRD		= 12/6	= 2
98  *	TRCD		= 18/6	= 3
99  *	TRP		= 18/6	= 3
100  *	TRAS		= 42/6	= 7
101  *	TRC		= 60/6	= 10
102  *	TRFC		= 125/6	= 21
103  * ACTIMB
104  *	TWTR		= 1
105  *	TCKE		= 1
106  *	TXSR		= 138/6	= 23
107  *	TXP		= 25/6	= 4.1 ~5
108  */
109 #define MICRON_TDAL_165		6
110 #define MICRON_TDPL_165		3
111 #define MICRON_TRRD_165		2
112 #define MICRON_TRCD_165		3
113 #define MICRON_TRP_165		3
114 #define MICRON_TRAS_165		7
115 #define MICRON_TRC_165		10
116 #define MICRON_TRFC_165		21
117 #define MICRON_V_ACTIMA_165 ((MICRON_TRFC_165 << 27) |			\
118 		(MICRON_TRC_165 << 22) | (MICRON_TRAS_165 << 18) |	\
119 		(MICRON_TRP_165 << 15) | (MICRON_TRCD_165 << 12) |	\
120 		(MICRON_TRRD_165 << 9) | (MICRON_TDPL_165 << 6) |	\
121 		(MICRON_TDAL_165))
122 
123 #define MICRON_TWTR_165		1
124 #define MICRON_TCKE_165		1
125 #define MICRON_XSR_165		23
126 #define MICRON_TXP_165		5
127 #define MICRON_V_ACTIMB_165 ((MICRON_TCKE_165 << 12) |			\
128 		(MICRON_XSR_165 << 0) | (MICRON_TXP_165 << 8) |	\
129 		(MICRON_TWTR_165 << 16))
130 
131 #define MICRON_RAMTYPE			0x1
132 #define MICRON_DDRTYPE			0x0
133 #define MICRON_DEEPPD			0x1
134 #define MICRON_B32NOT16			0x1
135 #define MICRON_BANKALLOCATION	0x2
136 #define MICRON_RAMSIZE			((PHYS_SDRAM_1_SIZE/(1024*1024))/2)
137 #define MICRON_ADDRMUXLEGACY	0x1
138 #define MICRON_CASWIDTH			0x5
139 #define MICRON_RASWIDTH			0x2
140 #define MICRON_LOCKSTATUS		0x0
141 #define MICRON_V_MCFG ((MICRON_LOCKSTATUS << 30) | (MICRON_RASWIDTH << 24) | \
142 	(MICRON_CASWIDTH << 20) | (MICRON_ADDRMUXLEGACY << 19) | \
143 	(MICRON_RAMSIZE << 8) | (MICRON_BANKALLOCATION << 6) | \
144 	(MICRON_B32NOT16 << 4) | (MICRON_DEEPPD << 3) | \
145 	(MICRON_DDRTYPE << 2) | (MICRON_RAMTYPE))
146 
147 #define MICRON_ARCV				2030
148 #define MICRON_ARE				0x1
149 #define MICRON_V_RFR_CTRL ((MICRON_ARCV << 8) | (MICRON_ARE))
150 
151 #define MICRON_BL				0x2
152 #define MICRON_SIL				0x0
153 #define MICRON_CASL				0x3
154 #define MICRON_WBST				0x0
155 #define MICRON_V_MR ((MICRON_WBST << 9) | (MICRON_CASL << 4) | \
156 	(MICRON_SIL << 3) | (MICRON_BL))
157 
158 /*
159  * NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns
160  *   ACTIMA
161  *      TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
162  *      TDPL (Twr) = 15/6 = 2.5 -> 3
163  *      TRRD = 12/6 = 2
164  *      TRCD = 22.5/6 = 3.75 -> 4
165  *      TRP  = 18/6 = 3
166  *      TRAS = 42/6 = 7
167  *      TRC  = 60/6 = 10
168  *      TRFC = 140/6 = 23.3 -> 24
169  *   ACTIMB
170  *	TWTR = 2
171  *	TCKE = 2
172  *	TXSR = 200/6 =  33.3 -> 34
173  *	TXP  = 1.0 + 1.1 = 2.1 -> 3
174  */
175 #define NUMONYX_TDAL_165   6
176 #define NUMONYX_TDPL_165   3
177 #define NUMONYX_TRRD_165   2
178 #define NUMONYX_TRCD_165   4
179 #define NUMONYX_TRP_165    3
180 #define NUMONYX_TRAS_165   7
181 #define NUMONYX_TRC_165   10
182 #define NUMONYX_TRFC_165  24
183 #define NUMONYX_V_ACTIMA_165 ((NUMONYX_TRFC_165 << 27) | \
184 		(NUMONYX_TRC_165 << 22) | (NUMONYX_TRAS_165 << 18) | \
185 		(NUMONYX_TRP_165 << 15) | (NUMONYX_TRCD_165 << 12) | \
186 		(NUMONYX_TRRD_165 << 9) | (NUMONYX_TDPL_165 << 6) | \
187 		(NUMONYX_TDAL_165))
188 
189 #define NUMONYX_TWTR_165   2
190 #define NUMONYX_TCKE_165   2
191 #define NUMONYX_TXP_165    3
192 #define NUMONYX_XSR_165    34
193 #define NUMONYX_V_ACTIMB_165 ((NUMONYX_TCKE_165 << 12) | \
194 		(NUMONYX_XSR_165 << 0) | (NUMONYX_TXP_165 << 8) | \
195 		(NUMONYX_TWTR_165 << 16))
196 
197 #ifdef CONFIG_OMAP3_INFINEON_DDR
198 #define V_ACTIMA_165 INFINEON_V_ACTIMA_165
199 #define V_ACTIMB_165 INFINEON_V_ACTIMB_165
200 #endif
201 
202 #ifdef CONFIG_OMAP3_MICRON_DDR
203 #define V_ACTIMA_165 MICRON_V_ACTIMA_165
204 #define V_ACTIMB_165 MICRON_V_ACTIMB_165
205 #define V_MCFG			MICRON_V_MCFG
206 #define V_RFR_CTRL		MICRON_V_RFR_CTRL
207 #define V_MR			MICRON_V_MR
208 #endif
209 
210 #ifdef CONFIG_OMAP3_NUMONYX_DDR
211 #define V_ACTIMA_165 NUMONYX_V_ACTIMA_165
212 #define V_ACTIMB_165 NUMONYX_V_ACTIMB_165
213 #endif
214 
215 #if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165)
216 #error "Please choose the right DDR type in config header"
217 #endif
218 
219 #if defined(CONFIG_SPL_BUILD) && (!defined(V_MCFG) || !defined(V_RFR_CTRL))
220 #error "Please choose the right DDR type in config header"
221 #endif
222 
223 /*
224  * GPMC settings -
225  * Definitions is as per the following format
226  * #define <PART>_GPMC_CONFIG<x> <value>
227  * Where:
228  * PART is the part name e.g. STNOR - Intel Strata Flash
229  * x is GPMC config registers from 1 to 6 (there will be 6 macros)
230  * Value is corresponding value
231  *
232  * For every valid PRCM configuration there should be only one definition of
233  * the same. if values are independent of the board, this definition will be
234  * present in this file if values are dependent on the board, then this should
235  * go into corresponding mem-boardName.h file
236  *
237  * Currently valid part Names are (PART):
238  * STNOR - Intel Strata Flash
239  * SMNAND - Samsung NAND
240  * MPDB - H4 MPDB board
241  * SBNOR - Sibley NOR
242  * MNAND - Micron Large page x16 NAND
243  * ONNAND - Samsung One NAND
244  *
245  * include/configs/file.h contains the defn - for all CS we are interested
246  * #define OMAP34XX_GPMC_CSx PART
247  * #define OMAP34XX_GPMC_CSx_SIZE Size
248  * #define OMAP34XX_GPMC_CSx_MAP Map
249  * Where:
250  * x - CS number
251  * PART - Part Name as defined above
252  * SIZE - how big is the mapping to be
253  *   GPMC_SIZE_128M - 0x8
254  *   GPMC_SIZE_64M  - 0xC
255  *   GPMC_SIZE_32M  - 0xE
256  *   GPMC_SIZE_16M  - 0xF
257  * MAP  - Map this CS to which address(GPMC address space)- Absolute address
258  *   >>24 before being used.
259  */
260 #define GPMC_SIZE_128M	0x8
261 #define GPMC_SIZE_64M	0xC
262 #define GPMC_SIZE_32M	0xE
263 #define GPMC_SIZE_16M	0xF
264 
265 #define SMNAND_GPMC_CONFIG1	0x00000800
266 #define SMNAND_GPMC_CONFIG2	0x00141400
267 #define SMNAND_GPMC_CONFIG3	0x00141400
268 #define SMNAND_GPMC_CONFIG4	0x0F010F01
269 #define SMNAND_GPMC_CONFIG5	0x010C1414
270 #define SMNAND_GPMC_CONFIG6	0x1F0F0A80
271 #define SMNAND_GPMC_CONFIG7	0x00000C44
272 
273 #define M_NAND_GPMC_CONFIG1	0x00001800
274 #define M_NAND_GPMC_CONFIG2	0x00141400
275 #define M_NAND_GPMC_CONFIG3	0x00141400
276 #define M_NAND_GPMC_CONFIG4	0x0F010F01
277 #define M_NAND_GPMC_CONFIG5	0x010C1414
278 #define M_NAND_GPMC_CONFIG6	0x1f0f0A80
279 #define M_NAND_GPMC_CONFIG7	0x00000C44
280 
281 #define STNOR_GPMC_CONFIG1	0x3
282 #define STNOR_GPMC_CONFIG2	0x00151501
283 #define STNOR_GPMC_CONFIG3	0x00060602
284 #define STNOR_GPMC_CONFIG4	0x11091109
285 #define STNOR_GPMC_CONFIG5	0x01141F1F
286 #define STNOR_GPMC_CONFIG6	0x000004c4
287 
288 #define SIBNOR_GPMC_CONFIG1	0x1200
289 #define SIBNOR_GPMC_CONFIG2	0x001f1f00
290 #define SIBNOR_GPMC_CONFIG3	0x00080802
291 #define SIBNOR_GPMC_CONFIG4	0x1C091C09
292 #define SIBNOR_GPMC_CONFIG5	0x01131F1F
293 #define SIBNOR_GPMC_CONFIG6	0x1F0F03C2
294 
295 #define SDPV2_MPDB_GPMC_CONFIG1	0x00611200
296 #define SDPV2_MPDB_GPMC_CONFIG2	0x001F1F01
297 #define SDPV2_MPDB_GPMC_CONFIG3	0x00080803
298 #define SDPV2_MPDB_GPMC_CONFIG4	0x1D091D09
299 #define SDPV2_MPDB_GPMC_CONFIG5	0x041D1F1F
300 #define SDPV2_MPDB_GPMC_CONFIG6	0x1D0904C4
301 
302 #define MPDB_GPMC_CONFIG1	0x00011000
303 #define MPDB_GPMC_CONFIG2	0x001f1f01
304 #define MPDB_GPMC_CONFIG3	0x00080803
305 #define MPDB_GPMC_CONFIG4	0x1c0b1c0a
306 #define MPDB_GPMC_CONFIG5	0x041f1F1F
307 #define MPDB_GPMC_CONFIG6	0x1F0F04C4
308 
309 #define P2_GPMC_CONFIG1	0x0
310 #define P2_GPMC_CONFIG2	0x0
311 #define P2_GPMC_CONFIG3	0x0
312 #define P2_GPMC_CONFIG4	0x0
313 #define P2_GPMC_CONFIG5	0x0
314 #define P2_GPMC_CONFIG6	0x0
315 
316 #define ONENAND_GPMC_CONFIG1	0x00001200
317 #define ONENAND_GPMC_CONFIG2	0x000F0F01
318 #define ONENAND_GPMC_CONFIG3	0x00030301
319 #define ONENAND_GPMC_CONFIG4	0x0F040F04
320 #define ONENAND_GPMC_CONFIG5	0x010F1010
321 #define ONENAND_GPMC_CONFIG6	0x1F060000
322 
323 #define NET_GPMC_CONFIG1	0x00001000
324 #define NET_GPMC_CONFIG2	0x001e1e01
325 #define NET_GPMC_CONFIG3	0x00080300
326 #define NET_GPMC_CONFIG4	0x1c091c09
327 #define NET_GPMC_CONFIG5	0x04181f1f
328 #define NET_GPMC_CONFIG6	0x00000FCF
329 #define NET_GPMC_CONFIG7	0x00000f6c
330 
331 /* max number of GPMC Chip Selects */
332 #define GPMC_MAX_CS	8
333 /* max number of GPMC regs */
334 #define GPMC_MAX_REG	7
335 
336 #define PISMO1_NOR	1
337 #define PISMO1_NAND	2
338 #define PISMO2_CS0	3
339 #define PISMO2_CS1	4
340 #define PISMO1_ONENAND	5
341 #define DBG_MPDB	6
342 #define PISMO2_NAND_CS0 7
343 #define PISMO2_NAND_CS1 8
344 
345 /* make it readable for the gpmc_init */
346 #define PISMO1_NOR_BASE		FLASH_BASE
347 #define PISMO1_NAND_BASE	NAND_BASE
348 #define PISMO2_CS0_BASE		PISMO2_MAP1
349 #define PISMO1_ONEN_BASE	ONENAND_MAP
350 #define DBG_MPDB_BASE		DEBUG_BASE
351 
352 #ifndef __ASSEMBLY__
353 
354 /* Function prototypes */
355 void mem_init(void);
356 
357 u32 is_mem_sdr(void);
358 u32 mem_ok(u32 cs);
359 
360 u32 get_sdr_cs_size(u32);
361 u32 get_sdr_cs_offset(u32);
362 
363 #endif	/* __ASSEMBLY__ */
364 
365 #endif /* endif _MEM_H_ */
366