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 /*
132  * NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns
133  *   ACTIMA
134  *      TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6
135  *      TDPL (Twr) = 15/6 = 2.5 -> 3
136  *      TRRD = 12/6 = 2
137  *      TRCD = 22.5/6 = 3.75 -> 4
138  *      TRP  = 18/6 = 3
139  *      TRAS = 42/6 = 7
140  *      TRC  = 60/6 = 10
141  *      TRFC = 140/6 = 23.3 -> 24
142  *   ACTIMB
143  *	TWTR = 2
144  *	TCKE = 2
145  *	TXSR = 200/6 =  33.3 -> 34
146  *	TXP  = 1.0 + 1.1 = 2.1 -> 3
147  */
148 #define NUMONYX_TDAL_165   6
149 #define NUMONYX_TDPL_165   3
150 #define NUMONYX_TRRD_165   2
151 #define NUMONYX_TRCD_165   4
152 #define NUMONYX_TRP_165    3
153 #define NUMONYX_TRAS_165   7
154 #define NUMONYX_TRC_165   10
155 #define NUMONYX_TRFC_165  24
156 #define NUMONYX_V_ACTIMA_165 ((NUMONYX_TRFC_165 << 27) | \
157 		(NUMONYX_TRC_165 << 22) | (NUMONYX_TRAS_165 << 18) | \
158 		(NUMONYX_TRP_165 << 15) | (NUMONYX_TRCD_165 << 12) | \
159 		(NUMONYX_TRRD_165 << 9) | (NUMONYX_TDPL_165 << 6) | \
160 		(NUMONYX_TDAL_165))
161 
162 #define NUMONYX_TWTR_165   2
163 #define NUMONYX_TCKE_165   2
164 #define NUMONYX_TXP_165    3
165 #define NUMONYX_XSR_165    34
166 #define NUMONYX_V_ACTIMB_165 ((NUMONYX_TCKE_165 << 12) | \
167 		(NUMONYX_XSR_165 << 0) | (NUMONYX_TXP_165 << 8) | \
168 		(NUMONYX_TWTR_165 << 16))
169 
170 #ifdef CONFIG_OMAP3_INFINEON_DDR
171 #define V_ACTIMA_165 INFINEON_V_ACTIMA_165
172 #define V_ACTIMB_165 INFINEON_V_ACTIMB_165
173 #endif
174 #ifdef CONFIG_OMAP3_MICRON_DDR
175 #define V_ACTIMA_165 MICRON_V_ACTIMA_165
176 #define V_ACTIMB_165 MICRON_V_ACTIMB_165
177 #endif
178 #ifdef CONFIG_OMAP3_NUMONYX_DDR
179 #define V_ACTIMA_165 NUMONYX_V_ACTIMA_165
180 #define V_ACTIMB_165 NUMONYX_V_ACTIMB_165
181 #endif
182 
183 #if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165)
184 #error "Please choose the right DDR type in config header"
185 #endif
186 
187 /*
188  * GPMC settings -
189  * Definitions is as per the following format
190  * #define <PART>_GPMC_CONFIG<x> <value>
191  * Where:
192  * PART is the part name e.g. STNOR - Intel Strata Flash
193  * x is GPMC config registers from 1 to 6 (there will be 6 macros)
194  * Value is corresponding value
195  *
196  * For every valid PRCM configuration there should be only one definition of
197  * the same. if values are independent of the board, this definition will be
198  * present in this file if values are dependent on the board, then this should
199  * go into corresponding mem-boardName.h file
200  *
201  * Currently valid part Names are (PART):
202  * STNOR - Intel Strata Flash
203  * SMNAND - Samsung NAND
204  * MPDB - H4 MPDB board
205  * SBNOR - Sibley NOR
206  * MNAND - Micron Large page x16 NAND
207  * ONNAND - Samsung One NAND
208  *
209  * include/configs/file.h contains the defn - for all CS we are interested
210  * #define OMAP34XX_GPMC_CSx PART
211  * #define OMAP34XX_GPMC_CSx_SIZE Size
212  * #define OMAP34XX_GPMC_CSx_MAP Map
213  * Where:
214  * x - CS number
215  * PART - Part Name as defined above
216  * SIZE - how big is the mapping to be
217  *   GPMC_SIZE_128M - 0x8
218  *   GPMC_SIZE_64M  - 0xC
219  *   GPMC_SIZE_32M  - 0xE
220  *   GPMC_SIZE_16M  - 0xF
221  * MAP  - Map this CS to which address(GPMC address space)- Absolute address
222  *   >>24 before being used.
223  */
224 #define GPMC_SIZE_128M	0x8
225 #define GPMC_SIZE_64M	0xC
226 #define GPMC_SIZE_32M	0xE
227 #define GPMC_SIZE_16M	0xF
228 
229 #define SMNAND_GPMC_CONFIG1	0x00000800
230 #define SMNAND_GPMC_CONFIG2	0x00141400
231 #define SMNAND_GPMC_CONFIG3	0x00141400
232 #define SMNAND_GPMC_CONFIG4	0x0F010F01
233 #define SMNAND_GPMC_CONFIG5	0x010C1414
234 #define SMNAND_GPMC_CONFIG6	0x1F0F0A80
235 #define SMNAND_GPMC_CONFIG7	0x00000C44
236 
237 #define M_NAND_GPMC_CONFIG1	0x00001800
238 #define M_NAND_GPMC_CONFIG2	0x00141400
239 #define M_NAND_GPMC_CONFIG3	0x00141400
240 #define M_NAND_GPMC_CONFIG4	0x0F010F01
241 #define M_NAND_GPMC_CONFIG5	0x010C1414
242 #define M_NAND_GPMC_CONFIG6	0x1f0f0A80
243 #define M_NAND_GPMC_CONFIG7	0x00000C44
244 
245 #define STNOR_GPMC_CONFIG1	0x3
246 #define STNOR_GPMC_CONFIG2	0x00151501
247 #define STNOR_GPMC_CONFIG3	0x00060602
248 #define STNOR_GPMC_CONFIG4	0x11091109
249 #define STNOR_GPMC_CONFIG5	0x01141F1F
250 #define STNOR_GPMC_CONFIG6	0x000004c4
251 
252 #define SIBNOR_GPMC_CONFIG1	0x1200
253 #define SIBNOR_GPMC_CONFIG2	0x001f1f00
254 #define SIBNOR_GPMC_CONFIG3	0x00080802
255 #define SIBNOR_GPMC_CONFIG4	0x1C091C09
256 #define SIBNOR_GPMC_CONFIG5	0x01131F1F
257 #define SIBNOR_GPMC_CONFIG6	0x1F0F03C2
258 
259 #define SDPV2_MPDB_GPMC_CONFIG1	0x00611200
260 #define SDPV2_MPDB_GPMC_CONFIG2	0x001F1F01
261 #define SDPV2_MPDB_GPMC_CONFIG3	0x00080803
262 #define SDPV2_MPDB_GPMC_CONFIG4	0x1D091D09
263 #define SDPV2_MPDB_GPMC_CONFIG5	0x041D1F1F
264 #define SDPV2_MPDB_GPMC_CONFIG6	0x1D0904C4
265 
266 #define MPDB_GPMC_CONFIG1	0x00011000
267 #define MPDB_GPMC_CONFIG2	0x001f1f01
268 #define MPDB_GPMC_CONFIG3	0x00080803
269 #define MPDB_GPMC_CONFIG4	0x1c0b1c0a
270 #define MPDB_GPMC_CONFIG5	0x041f1F1F
271 #define MPDB_GPMC_CONFIG6	0x1F0F04C4
272 
273 #define P2_GPMC_CONFIG1	0x0
274 #define P2_GPMC_CONFIG2	0x0
275 #define P2_GPMC_CONFIG3	0x0
276 #define P2_GPMC_CONFIG4	0x0
277 #define P2_GPMC_CONFIG5	0x0
278 #define P2_GPMC_CONFIG6	0x0
279 
280 #define ONENAND_GPMC_CONFIG1	0x00001200
281 #define ONENAND_GPMC_CONFIG2	0x000F0F01
282 #define ONENAND_GPMC_CONFIG3	0x00030301
283 #define ONENAND_GPMC_CONFIG4	0x0F040F04
284 #define ONENAND_GPMC_CONFIG5	0x010F1010
285 #define ONENAND_GPMC_CONFIG6	0x1F060000
286 
287 #define NET_GPMC_CONFIG1	0x00001000
288 #define NET_GPMC_CONFIG2	0x001e1e01
289 #define NET_GPMC_CONFIG3	0x00080300
290 #define NET_GPMC_CONFIG4	0x1c091c09
291 #define NET_GPMC_CONFIG5	0x04181f1f
292 #define NET_GPMC_CONFIG6	0x00000FCF
293 #define NET_GPMC_CONFIG7	0x00000f6c
294 
295 /* max number of GPMC Chip Selects */
296 #define GPMC_MAX_CS	8
297 /* max number of GPMC regs */
298 #define GPMC_MAX_REG	7
299 
300 #define PISMO1_NOR	1
301 #define PISMO1_NAND	2
302 #define PISMO2_CS0	3
303 #define PISMO2_CS1	4
304 #define PISMO1_ONENAND	5
305 #define DBG_MPDB	6
306 #define PISMO2_NAND_CS0 7
307 #define PISMO2_NAND_CS1 8
308 
309 /* make it readable for the gpmc_init */
310 #define PISMO1_NOR_BASE		FLASH_BASE
311 #define PISMO1_NAND_BASE	NAND_BASE
312 #define PISMO2_CS0_BASE		PISMO2_MAP1
313 #define PISMO1_ONEN_BASE	ONENAND_MAP
314 #define DBG_MPDB_BASE		DEBUG_BASE
315 
316 #ifndef __ASSEMBLY__
317 
318 /* Function prototypes */
319 void mem_init(void);
320 
321 u32 is_mem_sdr(void);
322 u32 mem_ok(u32 cs);
323 
324 u32 get_sdr_cs_size(u32);
325 u32 get_sdr_cs_offset(u32);
326 
327 #endif	/* __ASSEMBLY__ */
328 
329 #endif /* endif _MEM_H_ */
330