xref: /openbmc/u-boot/arch/arm/include/asm/arch-omap3/mem.h (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)
1  /* SPDX-License-Identifier: GPL-2.0+ */
2  /*
3   * (C) Copyright 2006-2008
4   * Texas Instruments, <www.ti.com>
5   * Richard Woodruff <r-woodruff2@ti.com>
6   */
7  
8  #ifndef _MEM_H_
9  #define _MEM_H_
10  
11  #define CS0		0x0
12  #define CS1		0x1 /* mirror CS1 regs appear offset 0x30 from CS0 */
13  
14  #ifndef __ASSEMBLY__
15  enum {
16  	STACKED = 0,
17  	IP_DDR = 1,
18  	COMBO_DDR = 2,
19  	IP_SDR = 3,
20  };
21  #endif /* __ASSEMBLY__ */
22  
23  #define EARLY_INIT	1
24  
25  /*
26   * For a full explanation of these registers and values please see
27   * the Technical Reference Manual (TRM) for any of the processors in
28   * this family.
29   */
30  
31  /* Slower full frequency range default timings for x32 operation*/
32  #define SDRC_SHARING	0x00000100
33  #define SDRC_MR_0_SDR	0x00000031
34  
35  /*
36   * SDRC autorefresh control values.  This register consists of autorefresh
37   * enable at bits 0:1 and an autorefresh counter value in bits 8:23.  The
38   * counter is a result of ( tREFI / tCK ) - 50.
39   */
40  #define SDP_3430_SDRC_RFR_CTRL_100MHz	0x0002da01
41  #define SDP_3430_SDRC_RFR_CTRL_133MHz	0x0003de01 /* 7.8us/7.5ns - 50=0x3de */
42  #define SDP_3430_SDRC_RFR_CTRL_165MHz	0x0004e201 /* 7.8us/6ns - 50=0x4e2 */
43  #define SDP_3430_SDRC_RFR_CTRL_200MHz	0x0005e601 /* 7.8us/5ns - 50=0x5e6 */
44  
45  #define DLL_OFFSET		0
46  #define DLL_WRITEDDRCLKX2DIS	1
47  #define DLL_ENADLL		1
48  #define DLL_LOCKDLL		0
49  #define DLL_DLLPHASE_72		0
50  #define DLL_DLLPHASE_90		1
51  
52  /* rkw - need to find of 90/72 degree recommendation for speed like before */
53  #define SDP_SDRC_DLLAB_CTRL	((DLL_ENADLL << 3) | \
54  				(DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1))
55  
56  /* Helper macros to arrive at value of the SDRC_ACTIM_CTRLA register. */
57  #define ACTIM_CTRLA_TRFC(v)	(((v) & 0x1F) << 27)	/* 31:27 */
58  #define ACTIM_CTRLA_TRC(v)	(((v) & 0x1F) << 22)	/* 26:22 */
59  #define ACTIM_CTRLA_TRAS(v)	(((v) & 0x0F) << 18)	/* 21:18 */
60  #define ACTIM_CTRLA_TRP(v)	(((v) & 0x07) << 15)	/* 17:15 */
61  #define ACTIM_CTRLA_TRCD(v)	(((v) & 0x07) << 12)	/* 14:12 */
62  #define ACTIM_CTRLA_TRRD(v)	(((v) & 0x07) << 9)	/* 11:9  */
63  #define ACTIM_CTRLA_TDPL(v)	(((v) & 0x07) << 6)	/*  8:6  */
64  #define ACTIM_CTRLA_TDAL(v)	(v & 0x1F)		/*  4:0  */
65  
66  #define ACTIM_CTRLA(trfc, trc, tras, trp, trcd, trrd, tdpl, tdal)	\
67  		ACTIM_CTRLA_TRFC(trfc)	|	\
68  		ACTIM_CTRLA_TRC(trc)	|	\
69  		ACTIM_CTRLA_TRAS(tras)	|	\
70  		ACTIM_CTRLA_TRP(trp)	|	\
71  		ACTIM_CTRLA_TRCD(trcd)	|	\
72  		ACTIM_CTRLA_TRRD(trrd)	|	\
73  		ACTIM_CTRLA_TDPL(tdpl)	|	\
74  		ACTIM_CTRLA_TDAL(tdal)
75  
76  /* Helper macros to arrive at value of the SDRC_ACTIM_CTRLB register. */
77  #define ACTIM_CTRLB_TWTR(v)	(((v) & 0x03) << 16)	/* 17:16 */
78  #define ACTIM_CTRLB_TCKE(v)	(((v) & 0x07) << 12)	/* 14:12 */
79  #define ACTIM_CTRLB_TXP(v)	(((v) & 0x07) << 8)	/* 10:8  */
80  #define ACTIM_CTRLB_TXSR(v)	(v & 0xFF)		/*  7:0  */
81  
82  #define ACTIM_CTRLB(twtr, tcke, txp, txsr)		\
83  		ACTIM_CTRLB_TWTR(twtr)	|	\
84  		ACTIM_CTRLB_TCKE(tcke)	|	\
85  		ACTIM_CTRLB_TXP(txp)	|	\
86  		ACTIM_CTRLB_TXSR(txsr)
87  
88  /*
89   * Values used in the MCFG register.  Only values we use today
90   * are defined and the rest can be found in the TRM.  Unless otherwise
91   * noted all fields are one bit.
92   */
93  #define V_MCFG_RAMTYPE_DDR		(0x1)
94  #define V_MCFG_DEEPPD_EN		(0x1 << 3)
95  #define V_MCFG_B32NOT16_32		(0x1 << 4)
96  #define V_MCFG_BANKALLOCATION_RBC	(0x2 << 6)		/* 6:7 */
97  #define V_MCFG_RAMSIZE(ramsize)		((((ramsize) >> 20)/2) << 8) /* 8:17 */
98  #define V_MCFG_ADDRMUXLEGACY_FLEX	(0x1 << 19)
99  #define V_MCFG_CASWIDTH(caswidth)	(((caswidth)-5) << 20)	/* 20:22 */
100  #define V_MCFG_CASWIDTH_10B		V_MCFG_CASWIDTH(10)
101  #define V_MCFG_RASWIDTH(raswidth)	(((raswidth)-11) << 24)	/* 24:26 */
102  
103  /* Macro to construct MCFG */
104  #define MCFG(ramsize, raswidth)						\
105  		V_MCFG_RASWIDTH(raswidth) | V_MCFG_CASWIDTH_10B |	\
106  		V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(ramsize) |	\
107  		V_MCFG_BANKALLOCATION_RBC | V_MCFG_B32NOT16_32 |	\
108  		V_MCFG_DEEPPD_EN | V_MCFG_RAMTYPE_DDR
109  
110  /* Hynix part of Overo (165MHz optimized) 6.06ns */
111  #define HYNIX_TDAL_165   6
112  #define HYNIX_TDPL_165   3
113  #define HYNIX_TRRD_165   2
114  #define HYNIX_TRCD_165   3
115  #define HYNIX_TRP_165    3
116  #define HYNIX_TRAS_165   7
117  #define HYNIX_TRC_165   10
118  #define HYNIX_TRFC_165  21
119  #define HYNIX_V_ACTIMA_165	\
120  		ACTIM_CTRLA(HYNIX_TRFC_165, HYNIX_TRC_165,	\
121  				HYNIX_TRAS_165, HYNIX_TRP_165,	\
122  				HYNIX_TRCD_165, HYNIX_TRRD_165,	\
123  				HYNIX_TDPL_165, HYNIX_TDAL_165)
124  
125  #define HYNIX_TWTR_165   1
126  #define HYNIX_TCKE_165   1
127  #define HYNIX_TXP_165    2
128  #define HYNIX_XSR_165    24
129  #define HYNIX_V_ACTIMB_165	\
130  		ACTIM_CTRLB(HYNIX_TWTR_165, HYNIX_TCKE_165,	\
131  				HYNIX_TXP_165, HYNIX_XSR_165)
132  
133  #define HYNIX_RASWIDTH_165	13
134  #define HYNIX_V_MCFG_165(size)	MCFG((size), HYNIX_RASWIDTH_165)
135  
136  /* Hynix part of AM/DM37xEVM (200MHz optimized) */
137  #define HYNIX_TDAL_200		6
138  #define HYNIX_TDPL_200		3
139  #define HYNIX_TRRD_200		2
140  #define HYNIX_TRCD_200		4
141  #define HYNIX_TRP_200		3
142  #define HYNIX_TRAS_200		8
143  #define HYNIX_TRC_200		11
144  #define HYNIX_TRFC_200		18
145  #define HYNIX_V_ACTIMA_200	\
146  		ACTIM_CTRLA(HYNIX_TRFC_200, HYNIX_TRC_200,	\
147  				HYNIX_TRAS_200, HYNIX_TRP_200,	\
148  				HYNIX_TRCD_200, HYNIX_TRRD_200,	\
149  				HYNIX_TDPL_200, HYNIX_TDAL_200)
150  
151  #define HYNIX_TWTR_200		2
152  #define HYNIX_TCKE_200		1
153  #define HYNIX_TXP_200		1
154  #define HYNIX_XSR_200		28
155  #define HYNIX_V_ACTIMB_200	\
156  		ACTIM_CTRLB(HYNIX_TWTR_200, HYNIX_TCKE_200,	\
157  				HYNIX_TXP_200, HYNIX_XSR_200)
158  
159  #define HYNIX_RASWIDTH_200	14
160  #define HYNIX_V_MCFG_200(size)	MCFG((size), HYNIX_RASWIDTH_200)
161  
162  /* Infineon part of 3430SDP (165MHz optimized) 6.06ns */
163  #define INFINEON_TDAL_165	6	/* Twr/Tck + Trp/tck		*/
164  					/* 15/6 + 18/6 = 5.5 -> 6	*/
165  #define INFINEON_TDPL_165	3	/* 15/6 = 2.5 -> 3 (Twr)	*/
166  #define INFINEON_TRRD_165	2	/* 12/6 = 2			*/
167  #define INFINEON_TRCD_165	3	/* 18/6 = 3			*/
168  #define INFINEON_TRP_165	3	/* 18/6 = 3			*/
169  #define INFINEON_TRAS_165	7	/* 42/6 = 7			*/
170  #define INFINEON_TRC_165	10	/* 60/6 = 10			*/
171  #define INFINEON_TRFC_165	12	/* 72/6 = 12			*/
172  
173  #define INFINEON_V_ACTIMA_165	\
174  		ACTIM_CTRLA(INFINEON_TRFC_165, INFINEON_TRC_165,	\
175  				INFINEON_TRAS_165, INFINEON_TRP_165,	\
176  				INFINEON_TRCD_165, INFINEON_TRRD_165,	\
177  				INFINEON_TDPL_165, INFINEON_TDAL_165)
178  
179  #define INFINEON_TWTR_165	1
180  #define INFINEON_TCKE_165	2
181  #define INFINEON_TXP_165	2
182  #define INFINEON_XSR_165	20	/* 120/6 = 20	*/
183  
184  #define INFINEON_V_ACTIMB_165	\
185  		ACTIM_CTRLB(INFINEON_TWTR_165, INFINEON_TCKE_165,	\
186  				INFINEON_TXP_165, INFINEON_XSR_165)
187  
188  /* Micron part of 3430 EVM (165MHz optimized) 6.06ns */
189  #define MICRON_TDAL_165		6	/* Twr/Tck + Trp/tck		*/
190  					/* 15/6 + 18/6 = 5.5 -> 6	*/
191  #define MICRON_TDPL_165		3	/* 15/6 = 2.5 -> 3 (Twr)	*/
192  #define MICRON_TRRD_165		2	/* 12/6 = 2			*/
193  #define MICRON_TRCD_165		3	/* 18/6 = 3			*/
194  #define MICRON_TRP_165		3	/* 18/6 = 3			*/
195  #define MICRON_TRAS_165		7	/* 42/6 = 7			*/
196  #define MICRON_TRC_165		10	/* 60/6 = 10			*/
197  #define MICRON_TRFC_165		21	/* 125/6 = 21			*/
198  
199  #define MICRON_V_ACTIMA_165	\
200  		ACTIM_CTRLA(MICRON_TRFC_165, MICRON_TRC_165,		\
201  				MICRON_TRAS_165, MICRON_TRP_165,	\
202  				MICRON_TRCD_165, MICRON_TRRD_165,	\
203  				MICRON_TDPL_165, MICRON_TDAL_165)
204  
205  #define MICRON_TWTR_165		1
206  #define MICRON_TCKE_165		1
207  #define MICRON_XSR_165		23	/* 138/6 = 23		*/
208  #define MICRON_TXP_165		5	/* 25/6 = 4.1 => ~5	*/
209  
210  #define MICRON_V_ACTIMB_165	\
211  		ACTIM_CTRLB(MICRON_TWTR_165, MICRON_TCKE_165,	\
212  				MICRON_TXP_165,	MICRON_XSR_165)
213  
214  #define MICRON_RASWIDTH_165	13
215  #define MICRON_V_MCFG_165(size)	MCFG((size), MICRON_RASWIDTH_165)
216  
217  #define MICRON_BL_165			0x2
218  #define MICRON_SIL_165			0x0
219  #define MICRON_CASL_165			0x3
220  #define MICRON_WBST_165			0x0
221  #define MICRON_V_MR_165			((MICRON_WBST_165 << 9) | \
222  		(MICRON_CASL_165 << 4) | (MICRON_SIL_165 << 3) | \
223  		(MICRON_BL_165))
224  
225  /* Micron part (200MHz optimized) 5 ns */
226  #define MICRON_TDAL_200		6
227  #define MICRON_TDPL_200		3
228  #define MICRON_TRRD_200		2
229  #define MICRON_TRCD_200		3
230  #define MICRON_TRP_200		3
231  #define MICRON_TRAS_200		8
232  #define MICRON_TRC_200		11
233  #define MICRON_TRFC_200		15
234  #define MICRON_V_ACTIMA_200	\
235  		ACTIM_CTRLA(MICRON_TRFC_200, MICRON_TRC_200,		\
236  				MICRON_TRAS_200, MICRON_TRP_200,	\
237  				MICRON_TRCD_200, MICRON_TRRD_200,	\
238  				MICRON_TDPL_200, MICRON_TDAL_200)
239  
240  #define MICRON_TWTR_200		2
241  #define MICRON_TCKE_200		4
242  #define MICRON_TXP_200		2
243  #define MICRON_XSR_200		23
244  #define MICRON_V_ACTIMB_200	\
245  		ACTIM_CTRLB(MICRON_TWTR_200, MICRON_TCKE_200,	\
246  				MICRON_TXP_200,	MICRON_XSR_200)
247  
248  #define MICRON_RASWIDTH_200	14
249  #define MICRON_V_MCFG_200(size)	MCFG((size), MICRON_RASWIDTH_200)
250  
251  /* Samsung K4X51163PG - FGC6 (165MHz optimized) 6.06ns - from 2010.90 src */
252  #define SAMSUNG_TDAL_165	5
253  #define SAMSUNG_TDPL_165	2
254  #define SAMSUNG_TRRD_165	2
255  #define SAMSUNG_TRCD_165	3
256  #define SAMSUNG_TRP_165		3
257  #define SAMSUNG_TRAS_165	7
258  #define SAMSUNG_TRC_165		10
259  #define SAMSUNG_TRFC_165	12
260  
261  #define SAMSUNG_V_ACTIMA_165	\
262  		ACTIM_CTRLA(SAMSUNG_TRFC_165, SAMSUNG_TRC_165,		\
263  				SAMSUNG_TRAS_165, SAMSUNG_TRP_165,	\
264  				SAMSUNG_TRCD_165, SAMSUNG_TRRD_165,	\
265  				SAMSUNG_TDPL_165, SAMSUNG_TDAL_165)
266  
267  #define SAMSUNG_TWTR_165	1
268  #define SAMSUNG_TCKE_165	2
269  #define SAMSUNG_XSR_165		20
270  #define SAMSUNG_TXP_165		5
271  
272  #define SAMSUNG_V_ACTIMB_165	\
273  		ACTIM_CTRLB(SAMSUNG_TWTR_165, SAMSUNG_TCKE_165,	\
274  				SAMSUNG_TXP_165, SAMSUNG_XSR_165)
275  
276  #define SAMSUNG_RASWIDTH_165	14
277  #define SAMSUNG_V_MCFG_165(size) \
278  	V_MCFG_RASWIDTH(SAMSUNG_RASWIDTH_165) | V_MCFG_CASWIDTH_10B | \
279  	V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(size) | \
280  	V_MCFG_BANKALLOCATION_RBC | V_MCFG_RAMTYPE_DDR
281  
282  /* TODO: find which register these were taken from */
283  
284  #define SAMSUNG_BL_165				0x2
285  #define SAMSUNG_SIL_165				0x0
286  #define SAMSUNG_CASL_165			0x3
287  #define SAMSUNG_WBST_165			0x0
288  #define SAMSUNG_V_MR_165			((SAMSUNG_WBST_165 << 9) | \
289  		(SAMSUNG_CASL_165 << 4) | (SAMSUNG_SIL_165 << 3) | \
290  		(SAMSUNG_BL_165))
291  
292  #define SAMSUNG_SHARING 0x00003700
293  
294  /* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */
295  #define NUMONYX_TDAL_165	6	/* Twr/Tck + Trp/tck		*/
296  					/* 15/6 + 18/6 = 5.5 -> 6	*/
297  #define NUMONYX_TDPL_165	3	/* 15/6 = 2.5 -> 3 (Twr)	*/
298  #define NUMONYX_TRRD_165	2	/* 12/6 = 2			*/
299  #define NUMONYX_TRCD_165	4	/* 22.5/6 = 3.75 -> 4		*/
300  #define NUMONYX_TRP_165		3	/* 18/6 = 3			*/
301  #define NUMONYX_TRAS_165	7	/* 42/6 = 7			*/
302  #define NUMONYX_TRC_165		10	/* 60/6 = 10			*/
303  #define NUMONYX_TRFC_165	24	/* 140/6 = 23.3 -> 24		*/
304  
305  #define NUMONYX_V_ACTIMA_165	\
306  		ACTIM_CTRLA(NUMONYX_TRFC_165, NUMONYX_TRC_165,		\
307  				NUMONYX_TRAS_165, NUMONYX_TRP_165,	\
308  				NUMONYX_TRCD_165, NUMONYX_TRRD_165,	\
309  				NUMONYX_TDPL_165, NUMONYX_TDAL_165)
310  
311  #define NUMONYX_TWTR_165	2
312  #define NUMONYX_TCKE_165	2
313  #define NUMONYX_TXP_165		3	/* 200/6 =  33.3 -> 34	*/
314  #define NUMONYX_XSR_165		34	/* 1.0 + 1.1 = 2.1 -> 3	*/
315  
316  #define NUMONYX_V_ACTIMB_165	\
317  		ACTIM_CTRLB(NUMONYX_TWTR_165, NUMONYX_TCKE_165,	\
318  				NUMONYX_TXP_165, NUMONYX_XSR_165)
319  
320  #define NUMONYX_RASWIDTH_165		15
321  #define NUMONYX_V_MCFG_165(size)	MCFG((size), NUMONYX_RASWIDTH_165)
322  
323  /* NUMONYX part of IGEP v2 (200MHz optimized) 5 ns */
324  #define NUMONYX_TDAL_200	6	/* Twr/Tck + Trp/tck		*/
325  					/* 15/5 + 15/5 = 3 + 3 -> 6	*/
326  #define NUMONYX_TDPL_200	3	/* 15/5 = 3 -> 3 (Twr)	        */
327  #define NUMONYX_TRRD_200	2	/* 10/5 = 2			*/
328  #define NUMONYX_TRCD_200	4	/* 16.2/5 = 3.24 -> 4		*/
329  #define NUMONYX_TRP_200		3	/* 15/5 = 3			*/
330  #define NUMONYX_TRAS_200	8	/* 40/5 = 8			*/
331  #define NUMONYX_TRC_200		11	/* 55/5 = 11			*/
332  #define NUMONYX_TRFC_200        28      /* 140/5 = 28                   */
333  
334  #define NUMONYX_V_ACTIMA_200	\
335  		ACTIM_CTRLA(NUMONYX_TRFC_200, NUMONYX_TRC_200,		\
336  				NUMONYX_TRAS_200, NUMONYX_TRP_200,	\
337  				NUMONYX_TRCD_200, NUMONYX_TRRD_200,	\
338  				NUMONYX_TDPL_200, NUMONYX_TDAL_200)
339  
340  #define NUMONYX_TWTR_200	2
341  #define NUMONYX_TCKE_200	2
342  #define NUMONYX_TXP_200		3
343  #define NUMONYX_XSR_200		40
344  
345  #define NUMONYX_V_ACTIMB_200	\
346  		ACTIM_CTRLB(NUMONYX_TWTR_200, NUMONYX_TCKE_200,	\
347  				NUMONYX_TXP_200, NUMONYX_XSR_200)
348  
349  #define NUMONYX_RASWIDTH_200		15
350  #define NUMONYX_V_MCFG_200(size)	MCFG((size), NUMONYX_RASWIDTH_200)
351  
352  /*
353   * GPMC settings -
354   * Definitions is as per the following format
355   * #define <PART>_GPMC_CONFIG<x> <value>
356   * Where:
357   * PART is the part name e.g. STNOR - Intel Strata Flash
358   * x is GPMC config registers from 1 to 6 (there will be 6 macros)
359   * Value is corresponding value
360   *
361   * For every valid PRCM configuration there should be only one definition of
362   * the same. if values are independent of the board, this definition will be
363   * present in this file if values are dependent on the board, then this should
364   * go into corresponding mem-boardName.h file
365   *
366   * Currently valid part Names are (PART):
367   * STNOR - Intel Strata Flash
368   * SMNAND - Samsung NAND
369   * MPDB - H4 MPDB board
370   * SBNOR - Sibley NOR
371   * MNAND - Micron Large page x16 NAND
372   * ONNAND - Samsung One NAND
373   *
374   * include/configs/file.h contains the defn - for all CS we are interested
375   * #define OMAP34XX_GPMC_CSx PART
376   * #define OMAP34XX_GPMC_CSx_SIZE Size
377   * #define OMAP34XX_GPMC_CSx_MAP Map
378   * Where:
379   * x - CS number
380   * PART - Part Name as defined above
381   * SIZE - how big is the mapping to be
382   *   GPMC_SIZE_128M - 0x8
383   *   GPMC_SIZE_64M  - 0xC
384   *   GPMC_SIZE_32M  - 0xE
385   *   GPMC_SIZE_16M  - 0xF
386   * MAP  - Map this CS to which address(GPMC address space)- Absolute address
387   *   >>24 before being used.
388   */
389  #define GPMC_SIZE_256M	0x0
390  #define GPMC_SIZE_128M	0x8
391  #define GPMC_SIZE_64M	0xC
392  #define GPMC_SIZE_32M	0xE
393  #define GPMC_SIZE_16M	0xF
394  
395  #define GPMC_BASEADDR_MASK	0x3F
396  
397  #define GPMC_CS_ENABLE		0x1
398  
399  #define M_NAND_GPMC_CONFIG1	0x00001800
400  #define M_NAND_GPMC_CONFIG2	0x00141400
401  #define M_NAND_GPMC_CONFIG3	0x00141400
402  #define M_NAND_GPMC_CONFIG4	0x0F010F01
403  #define M_NAND_GPMC_CONFIG5	0x010C1414
404  #define M_NAND_GPMC_CONFIG6	0x1f0f0A80
405  #define M_NAND_GPMC_CONFIG7	0x00000C44
406  
407  #define STNOR_GPMC_CONFIG1	0x3
408  #define STNOR_GPMC_CONFIG2	0x00151501
409  #define STNOR_GPMC_CONFIG3	0x00060602
410  #define STNOR_GPMC_CONFIG4	0x11091109
411  #define STNOR_GPMC_CONFIG5	0x01141F1F
412  #define STNOR_GPMC_CONFIG6	0x000004c4
413  
414  #define SIBNOR_GPMC_CONFIG1	0x1200
415  #define SIBNOR_GPMC_CONFIG2	0x001f1f00
416  #define SIBNOR_GPMC_CONFIG3	0x00080802
417  #define SIBNOR_GPMC_CONFIG4	0x1C091C09
418  #define SIBNOR_GPMC_CONFIG5	0x01131F1F
419  #define SIBNOR_GPMC_CONFIG6	0x1F0F03C2
420  
421  #define SDPV2_MPDB_GPMC_CONFIG1	0x00611200
422  #define SDPV2_MPDB_GPMC_CONFIG2	0x001F1F01
423  #define SDPV2_MPDB_GPMC_CONFIG3	0x00080803
424  #define SDPV2_MPDB_GPMC_CONFIG4	0x1D091D09
425  #define SDPV2_MPDB_GPMC_CONFIG5	0x041D1F1F
426  #define SDPV2_MPDB_GPMC_CONFIG6	0x1D0904C4
427  
428  #define MPDB_GPMC_CONFIG1	0x00011000
429  #define MPDB_GPMC_CONFIG2	0x001f1f01
430  #define MPDB_GPMC_CONFIG3	0x00080803
431  #define MPDB_GPMC_CONFIG4	0x1c0b1c0a
432  #define MPDB_GPMC_CONFIG5	0x041f1F1F
433  #define MPDB_GPMC_CONFIG6	0x1F0F04C4
434  
435  #define P2_GPMC_CONFIG1	0x0
436  #define P2_GPMC_CONFIG2	0x0
437  #define P2_GPMC_CONFIG3	0x0
438  #define P2_GPMC_CONFIG4	0x0
439  #define P2_GPMC_CONFIG5	0x0
440  #define P2_GPMC_CONFIG6	0x0
441  
442  #define ONENAND_GPMC_CONFIG1	0x00001200
443  #define ONENAND_GPMC_CONFIG2	0x000F0F01
444  #define ONENAND_GPMC_CONFIG3	0x00030301
445  #define ONENAND_GPMC_CONFIG4	0x0F040F04
446  #define ONENAND_GPMC_CONFIG5	0x010F1010
447  #define ONENAND_GPMC_CONFIG6	0x1F060000
448  
449  #define NET_GPMC_CONFIG1	0x00001000
450  #define NET_GPMC_CONFIG2	0x001e1e01
451  #define NET_GPMC_CONFIG3	0x00080300
452  #define NET_GPMC_CONFIG4	0x1c091c09
453  #define NET_GPMC_CONFIG5	0x04181f1f
454  #define NET_GPMC_CONFIG6	0x00000FCF
455  #define NET_GPMC_CONFIG7	0x00000f6c
456  
457  /* GPMC CS configuration for an SMSC LAN9221 ethernet controller */
458  #define NET_LAN9221_GPMC_CONFIG1    0x00001000
459  #define NET_LAN9221_GPMC_CONFIG2    0x00060700
460  #define NET_LAN9221_GPMC_CONFIG3    0x00020201
461  #define NET_LAN9221_GPMC_CONFIG4    0x06000700
462  #define NET_LAN9221_GPMC_CONFIG5    0x0006090A
463  #define NET_LAN9221_GPMC_CONFIG6    0x87030000
464  #define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
465  
466  
467  /* max number of GPMC Chip Selects */
468  #define GPMC_MAX_CS	8
469  /* max number of GPMC regs */
470  #define GPMC_MAX_REG	7
471  
472  #define DBG_MPDB	6
473  #define DBG_MPDB_BASE		DEBUG_BASE
474  
475  #ifndef __ASSEMBLY__
476  
477  /* Function prototypes */
478  void mem_init(void);
479  
480  u32 is_mem_sdr(void);
481  u32 mem_ok(u32 cs);
482  
483  u32 get_sdr_cs_size(u32);
484  u32 get_sdr_cs_offset(u32);
485  
486  #endif	/* __ASSEMBLY__ */
487  
488  #endif /* endif _MEM_H_ */
489