xref: /openbmc/u-boot/include/pcmcia.h (revision 5b1d7137)
1 /*
2  * (C) Copyright 2000
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef _PCMCIA_H
25 #define _PCMCIA_H
26 
27 #include <common.h>
28 #include <config.h>
29 
30 /*
31  * Allow configuration to select PCMCIA slot,
32  * or try to generate a useful default
33  */
34 #if ( CONFIG_COMMANDS & CFG_CMD_PCMCIA) || \
35     ((CONFIG_COMMANDS & CFG_CMD_IDE) && \
36 	(defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) ) )
37 
38 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
39 
40 					/* The RPX series use SLOT_B	*/
41 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
42 # define CONFIG_PCMCIA_SLOT_B
43 #elif defined(CONFIG_ADS)		/* The ADS  board use SLOT_A	*/
44 # define CONFIG_PCMCIA_SLOT_A
45 #elif defined(CONFIG_FADS)		/* The FADS series are a mess	*/
46 # if defined(CONFIG_MPC860T) || defined(CONFIG_MPC860) || defined(CONFIG_MPC821)
47 #  define CONFIG_PCMCIA_SLOT_A
48 # else
49 #  define CONFIG_PCMCIA_SLOT_B
50 # endif
51 #elif defined(CONFIG_TQM8xxL)
52 # define	CONFIG_PCMCIA_SLOT_B	/* The TQM8xxL use SLOT_B	*/
53 #elif defined(CONFIG_SPD823TS)		/* The SPD8xx  use SLOT_B	*/
54 # define CONFIG_PCMCIA_SLOT_B
55 #elif defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)	/* The IVM* use SLOT_A	*/
56 # define CONFIG_PCMCIA_SLOT_A
57 #elif defined(CONFIG_LWMON)		/* The LWMON  use SLOT_B	*/
58 # define CONFIG_PCMCIA_SLOT_B
59 #elif defined(CONFIG_ICU862)		/* The ICU862 use SLOT_B	*/
60 # define CONFIG_PCMCIA_SLOT_B
61 #elif defined(CONFIG_C2MON)		/* The C2MON  use SLOT_B	*/
62 # define CONFIG_PCMCIA_SLOT_B
63 #elif defined(CONFIG_R360MPI)		/* The R360MPI use SLOT_B	*/
64 # define CONFIG_PCMCIA_SLOT_B
65 #else
66 # error "PCMCIA Slot not configured"
67 #endif
68 
69 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
70 
71 /* Make sure exactly one slot is defined - we support only one for now */
72 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
73 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
74 #endif
75 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
76 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
77 #endif
78 
79 #define PCMCIA_SOCKETS_NO	1
80 #define PCMCIA_MEM_WIN_NO	4
81 #define PCMCIA_IO_WIN_NO	2
82 
83 /* define _slot_ to be able to optimize macros */
84 #ifdef CONFIG_PCMCIA_SLOT_A
85 # define _slot_			0
86 # define PCMCIA_SLOT_MSG	"slot A"
87 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_A
88 #else
89 # define _slot_			1
90 # define PCMCIA_SLOT_MSG	"slot B"
91 # define PCMCIA_SLOT_x		PCMCIA_PSLOT_B
92 #endif
93 
94 /*
95  * The TQM850L hardware has two pins swapped! Grrrrgh!
96  */
97 #ifdef	CONFIG_TQM850L
98 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXOE
99 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXRESET
100 #else
101 #define __MY_PCMCIA_GCRX_CXRESET	PCMCIA_GCRX_CXRESET
102 #define __MY_PCMCIA_GCRX_CXOE		PCMCIA_GCRX_CXOE
103 #endif
104 
105 /*
106  * This structure is used to address each window in the PCMCIA controller.
107  *
108  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
109  * after pcmcia_win_t[n]...
110  */
111 
112 typedef struct {
113 	ulong	br;
114 	ulong	or;
115 } pcmcia_win_t;
116 
117 /*
118  * Definitions for PCMCIA control registers to operate in IDE mode
119  *
120  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
121  * to be done later (depending on CPU clock)
122  */
123 
124 /* Window 0:
125  *	Base: 0xFE100000	CS1
126  *	Port Size:     2 Bytes
127  *	Port Size:    16 Bit
128  *	Common Memory Space
129  */
130 
131 #define CFG_PCMCIA_PBR0		0xFE100000
132 #define CFG_PCMCIA_POR0	    (	PCMCIA_BSIZE_2	\
133 			    |	PCMCIA_PPS_16	\
134 			    |	PCMCIA_PRS_MEM	\
135 			    |	PCMCIA_SLOT_x	\
136 			    |	PCMCIA_PV	\
137 			    )
138 
139 /* Window 1:
140  *	Base: 0xFE100080	CS1
141  *	Port Size:     8 Bytes
142  *	Port Size:     8 Bit
143  *	Common Memory Space
144  */
145 
146 #define CFG_PCMCIA_PBR1		0xFE100080
147 #define CFG_PCMCIA_POR1	    (	PCMCIA_BSIZE_8	\
148 			    |	PCMCIA_PPS_8	\
149 			    |	PCMCIA_PRS_MEM	\
150 			    |	PCMCIA_SLOT_x	\
151 			    |	PCMCIA_PV	\
152 			    )
153 
154 /* Window 2:
155  *	Base: 0xFE100100	CS2
156  *	Port Size:     8 Bytes
157  *	Port Size:     8 Bit
158  *	Common Memory Space
159  */
160 
161 #define CFG_PCMCIA_PBR2		0xFE100100
162 #define CFG_PCMCIA_POR2	    (	PCMCIA_BSIZE_8	\
163 			    |	PCMCIA_PPS_8	\
164 			    |	PCMCIA_PRS_MEM	\
165 			    |	PCMCIA_SLOT_x	\
166 			    |	PCMCIA_PV	\
167 			    )
168 
169 /* Window 3:
170  *	not used
171  */
172 #define CFG_PCMCIA_PBR3		0
173 #define CFG_PCMCIA_POR3		0
174 
175 /* Window 4:
176  *	Base: 0xFE100C00	CS1
177  *	Port Size:     2 Bytes
178  *	Port Size:    16 Bit
179  *	Common Memory Space
180  */
181 
182 #define CFG_PCMCIA_PBR4		0xFE100C00
183 #define CFG_PCMCIA_POR4	    (	PCMCIA_BSIZE_2	\
184 			    |	PCMCIA_PPS_16	\
185 			    |	PCMCIA_PRS_MEM	\
186 			    |	PCMCIA_SLOT_x	\
187 			    |	PCMCIA_PV	\
188 			    )
189 
190 /* Window 5:
191  *	Base: 0xFE100C80	CS1
192  *	Port Size:     8 Bytes
193  *	Port Size:     8 Bit
194  *	Common Memory Space
195  */
196 
197 #define CFG_PCMCIA_PBR5		0xFE100C80
198 #define CFG_PCMCIA_POR5	    (	PCMCIA_BSIZE_8	\
199 			    |	PCMCIA_PPS_8	\
200 			    |	PCMCIA_PRS_MEM	\
201 			    |	PCMCIA_SLOT_x	\
202 			    |	PCMCIA_PV	\
203 			    )
204 
205 /* Window 6:
206  *	Base: 0xFE100D00	CS2
207  *	Port Size:     8 Bytes
208  *	Port Size:     8 Bit
209  *	Common Memory Space
210  */
211 
212 #define CFG_PCMCIA_PBR6		0xFE100D00
213 #define CFG_PCMCIA_POR6	    (	PCMCIA_BSIZE_8	\
214 			    |	PCMCIA_PPS_8	\
215 			    |	PCMCIA_PRS_MEM	\
216 			    |	PCMCIA_SLOT_x	\
217 			    |	PCMCIA_PV	\
218 			    )
219 
220 /* Window 7:
221  *	not used
222  */
223 #define CFG_PCMCIA_PBR7		0
224 #define CFG_PCMCIA_POR7		0
225 
226 /**********************************************************************/
227 
228 /*
229  * CIS Tupel codes
230  */
231 #define CISTPL_NULL		0x00
232 #define CISTPL_DEVICE		0x01
233 #define CISTPL_LONGLINK_CB	0x02
234 #define CISTPL_INDIRECT		0x03
235 #define CISTPL_CONFIG_CB	0x04
236 #define CISTPL_CFTABLE_ENTRY_CB 0x05
237 #define CISTPL_LONGLINK_MFC	0x06
238 #define CISTPL_BAR		0x07
239 #define CISTPL_PWR_MGMNT	0x08
240 #define CISTPL_EXTDEVICE	0x09
241 #define CISTPL_CHECKSUM		0x10
242 #define CISTPL_LONGLINK_A	0x11
243 #define CISTPL_LONGLINK_C	0x12
244 #define CISTPL_LINKTARGET	0x13
245 #define CISTPL_NO_LINK		0x14
246 #define CISTPL_VERS_1		0x15
247 #define CISTPL_ALTSTR		0x16
248 #define CISTPL_DEVICE_A		0x17
249 #define CISTPL_JEDEC_C		0x18
250 #define CISTPL_JEDEC_A		0x19
251 #define CISTPL_CONFIG		0x1a
252 #define CISTPL_CFTABLE_ENTRY	0x1b
253 #define CISTPL_DEVICE_OC	0x1c
254 #define CISTPL_DEVICE_OA	0x1d
255 #define CISTPL_DEVICE_GEO	0x1e
256 #define CISTPL_DEVICE_GEO_A	0x1f
257 #define CISTPL_MANFID		0x20
258 #define CISTPL_FUNCID		0x21
259 #define CISTPL_FUNCE		0x22
260 #define CISTPL_SWIL		0x23
261 #define CISTPL_END		0xff
262 
263 /*
264  * CIS Function ID codes
265  */
266 #define CISTPL_FUNCID_MULTI	0x00
267 #define CISTPL_FUNCID_MEMORY	0x01
268 #define CISTPL_FUNCID_SERIAL	0x02
269 #define CISTPL_FUNCID_PARALLEL	0x03
270 #define CISTPL_FUNCID_FIXED	0x04
271 #define CISTPL_FUNCID_VIDEO	0x05
272 #define CISTPL_FUNCID_NETWORK	0x06
273 #define CISTPL_FUNCID_AIMS	0x07
274 #define CISTPL_FUNCID_SCSI	0x08
275 
276 /*
277  * Fixed Disk FUNCE codes
278  */
279 #define CISTPL_IDE_INTERFACE	0x01
280 
281 #define CISTPL_FUNCE_IDE_IFACE	0x01
282 #define CISTPL_FUNCE_IDE_MASTER	0x02
283 #define CISTPL_FUNCE_IDE_SLAVE	0x03
284 
285 /* First feature byte */
286 #define CISTPL_IDE_SILICON	0x04
287 #define CISTPL_IDE_UNIQUE	0x08
288 #define CISTPL_IDE_DUAL		0x10
289 
290 /* Second feature byte */
291 #define CISTPL_IDE_HAS_SLEEP	0x01
292 #define CISTPL_IDE_HAS_STANDBY	0x02
293 #define CISTPL_IDE_HAS_IDLE	0x04
294 #define CISTPL_IDE_LOW_POWER	0x08
295 #define CISTPL_IDE_REG_INHIBIT	0x10
296 #define CISTPL_IDE_HAS_INDEX	0x20
297 #define CISTPL_IDE_IOIS16	0x40
298 
299 #endif	/* CFG_CMD_PCMCIA || CFG_CMD_IDE && (CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT) */
300 
301 #endif /* _PCMCIA_H */
302