1 /*
2  * (C) Copyright 2000, 2001
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 /*
25  * mpc8260.h
26  *
27  * MPC8255 / MPC8260 specific definitions
28  */
29 
30 #ifndef __MPC8260_H__
31 #define __MPC8260_H__
32 
33 #ifdef CONFIG_MPC8255
34 #define CPU_ID_STR	"MPC8255"
35 #endif
36 #ifndef CPU_ID_STR
37 #if defined(CONFIG_MPC8272_FAMILY)
38 #ifdef CONFIG_MPC8247
39 #define CPU_ID_STR	"MPC8247"
40 #elif defined CONFIG_MPC8248
41 #define CPU_ID_STR	"MPC8248"
42 #elif defined CONFIG_MPC8271
43 #define CPU_ID_STR	"MPC8271"
44 #else
45 #define CPU_ID_STR	"MPC8272"
46 #endif
47 #else
48 #define CPU_ID_STR	"MPC8260"
49 #endif
50 #endif /* !CPU_ID_STR */
51 
52 /*-----------------------------------------------------------------------
53  * Exception offsets (PowerPC standard)
54  */
55 #define EXC_OFF_SYS_RESET	0x0100	/* System reset			*/
56 #define _START_OFFSET		EXC_OFF_SYS_RESET
57 
58 /*-----------------------------------------------------------------------
59  * BCR - Bus Configuration Register					 4-25
60  */
61 #define BCR_EBM		0x80000000	/* External Bus Mode		*/
62 #define BCR_APD_MSK	0x70000000	/* Address Phase Delay Mask	*/
63 #define BCR_L2C		0x08000000	/* Secondary Cache Controller	*/
64 #define BCR_L2D_MSK	0x07000000	/* L2 Cache Hit Delay Mask	*/
65 #define BCR_PLDP	0x00800000	/* Pipeline Maximum Depth	*/
66 #define BCR_EAV		0x00400000	/* Enable Address Visibility	*/
67 #define BCR_ETM		0x00080000	/* Compatibility Mode Enable	*/
68 #define BCR_LETM	0x00040000	/* LocalBus Compatibility Mode Enable*/
69 #define BCR_EPAR	0x00020000	/* Even Parity			*/
70 #define BCR_LEPAR	0x00010000	/* Local Bus Even Parity	*/
71 #define BCR_NPQM0	0x00008000	/* Non PowerQUICC-II Master 0	*/
72 #define BCR_NPQM1	0x00004000	/* Non PowerQUICC-II Master 1	*/
73 #define BCR_NPQM2	0x00002000	/* Non PowerQUICC-II Master 2	*/
74 #define BCR_EXDD	0x00000400	/* External Master Delay Disable*/
75 #define BCR_ISPS	0x00000010	/* Internal Space Port Size	*/
76 
77 
78 /*-----------------------------------------------------------------------
79  * PPC_ACR - 60x Bus Arbiter Configuration Register			 4-28
80  */
81 #define PPC_ACR_DBGD	0x20		/* Data Bus Grant Delay		*/
82 #define PPC_ACR_EARB	0x10		/* External Arbitration		*/
83 #define PPC_ACR_PRKM_MSK 0x0f		/* Parking Master		*/
84 
85 #define PPC_ACR_PRKM_CPMH 0x00		/* CPM high request level	*/
86 #define PPC_ACR_PRKM_CPMM 0x01		/* CPM middle request level	*/
87 #define PPC_ACR_PRKM_CPML 0x02		/* CPM low request level	*/
88 #define PPC_ACR_PRKM_CORE 0x06		/* Internal Core		*/
89 #define PPC_ACR_PRKM_EXT1 0x07		/* External Master 1		*/
90 #define PPC_ACR_PRKM_EXT2 0x08		/* External Master 2		*/
91 #define PPC_ACR_PRKM_EXT3 0x09		/* External Master 3		*/
92 
93 /*-----------------------------------------------------------------------
94  * PPC_ALRH/PPC_ALRL - 60x Bus Arbitration-Level Registers		 4-28
95  */
96 #define PPC_ALRH_PF0_MSK  0xf0000000	/* Priority Field  0 Mask	*/
97 #define PPC_ALRH_PF1_MSK  0x0f000000	/* Priority Field  1 Mask	*/
98 #define PPC_ALRH_PF2_MSK  0x00f00000	/* Priority Field  2 Mask	*/
99 #define PPC_ALRH_PF3_MSK  0x000f0000	/* Priority Field  3 Mask	*/
100 #define PPC_ALRH_PF4_MSK  0x0000f000	/* Priority Field  4 Mask	*/
101 #define PPC_ALRH_PF5_MSK  0x00000f00	/* Priority Field  5 Mask	*/
102 #define PPC_ALRH_PF6_MSK  0x000000f0	/* Priority Field  6 Mask	*/
103 #define PPC_ALRH_PF7_MSK  0x0000000f	/* Priority Field  7 Mask	*/
104 #define PPC_ALRL_PF8_MSK  0xf0000000	/* Priority Field  8 Mask	*/
105 #define PPC_ALRL_PF9_MSK  0x0f000000	/* Priority Field  9 Mask	*/
106 #define PPC_ALRL_PF10_MSK 0x00f00000	/* Priority Field 10 Mask	*/
107 #define PPC_ALRL_PF11_MSK 0x000f0000	/* Priority Field 11 Mask	*/
108 #define PPC_ALRL_PF12_MSK 0x0000f000	/* Priority Field 12 Mask	*/
109 #define PPC_ALRL_PF13_MSK 0x00000f00	/* Priority Field 13 Mask	*/
110 #define PPC_ALRL_PF14_MSK 0x000000f0	/* Priority Field 14 Mask	*/
111 #define PPC_ALRL_PF15_MSK 0x0000000f	/* Priority Field 15 Mask	*/
112 
113 /*-----------------------------------------------------------------------
114  * LCL_ACR - Local Bus Arbiter Configuration Register			 4-29
115  */
116 #define LCL_ACR_DBGD	0x20		/* Data Bus Grant Delay		*/
117 #define LCL_ACR_PRKM_MSK 0x0f		/* Parking Master		*/
118 
119 #define LCL_ACR_PRKM_CPMH 0x00		/* CPM high request level	*/
120 #define LCL_ACR_PRKM_CPMM 0x01		/* CPM middle request level	*/
121 #define LCL_ACR_PRKM_CPML 0x02		/* CPM low request level	*/
122 #define LCL_ACR_PRKM_HOST 0x03		/* Host Bridge			*/
123 
124 /*-----------------------------------------------------------------------
125  * LCL_ALRH/LCL_ALRL - Local Bus Arbitration Level Registers		 4-30
126  */
127 #define LCL_ALRH_PF0_MSK  0xf0000000	/* Priority Field  0 Mask	*/
128 #define LCL_ALRH_PF1_MSK  0x0f000000	/* Priority Field  1 Mask	*/
129 #define LCL_ALRH_PF2_MSK  0x00f00000	/* Priority Field  2 Mask	*/
130 #define LCL_ALRH_PF3_MSK  0x000f0000	/* Priority Field  3 Mask	*/
131 #define LCL_ALRH_PF4_MSK  0x0000f000	/* Priority Field  4 Mask	*/
132 #define LCL_ALRH_PF5_MSK  0x00000f00	/* Priority Field  5 Mask	*/
133 #define LCL_ALRH_PF6_MSK  0x000000f0	/* Priority Field  6 Mask	*/
134 #define LCL_ALRH_PF7_MSK  0x0000000f	/* Priority Field  7 Mask	*/
135 #define LCL_ALRL_PF8_MSK  0xf0000000	/* Priority Field  8 Mask	*/
136 #define LCL_ALRL_PF9_MSK  0x0f000000	/* Priority Field  9 Mask	*/
137 #define LCL_ALRL_PF10_MSK 0x00f00000	/* Priority Field 10 Mask	*/
138 #define LCL_ALRL_PF11_MSK 0x000f0000	/* Priority Field 11 Mask	*/
139 #define LCL_ALRL_PF12_MSK 0x0000f000	/* Priority Field 12 Mask	*/
140 #define LCL_ALRL_PF13_MSK 0x00000f00	/* Priority Field 13 Mask	*/
141 #define LCL_ALRL_PF14_MSK 0x000000f0	/* Priority Field 14 Mask	*/
142 #define LCL_ALRL_PF15_MSK 0x0000000f	/* Priority Field 15 Mask	*/
143 
144 /*-----------------------------------------------------------------------
145  * SIUMCR - SIU Module Configuration Register				 4-31
146  */
147 #define SIUMCR_BBD	0x80000000	/* Bus Busy Disable		*/
148 #define SIUMCR_ESE	0x40000000	/* External Snoop Enable	*/
149 #define SIUMCR_PBSE	0x20000000	/* Parity Byte Select Enable	*/
150 #define SIUMCR_CDIS	0x10000000	/* Core Disable			*/
151 #define SIUMCR_DPPC00	0x00000000	/* Data Parity Pins Configuration*/
152 #define SIUMCR_DPPC01	0x04000000	/* - " -			*/
153 #define SIUMCR_DPPC10	0x08000000	/* - " -			*/
154 #define SIUMCR_DPPC11	0x0c000000	/* - " -			*/
155 #define SIUMCR_L2CPC00	0x00000000	/* L2 Cache Pins Configuration	*/
156 #define SIUMCR_L2CPC01	0x01000000	/* - " -			*/
157 #define SIUMCR_L2CPC10	0x02000000	/* - " -			*/
158 #define SIUMCR_L2CPC11	0x03000000	/* - " -			*/
159 #define SIUMCR_LBPC00	0x00000000	/* Local Bus Pins Configuration	*/
160 #define SIUMCR_LBPC01	0x00400000	/* - " -			*/
161 #define SIUMCR_LBPC10	0x00800000	/* - " -			*/
162 #define SIUMCR_LBPC11	0x00c00000	/* - " -			*/
163 #define SIUMCR_APPC00	0x00000000	/* Address Parity Pins Configuration*/
164 #define SIUMCR_APPC01	0x00100000	/* - " -			*/
165 #define SIUMCR_APPC10	0x00200000	/* - " -			*/
166 #define SIUMCR_APPC11	0x00300000	/* - " -			*/
167 #define SIUMCR_CS10PC00	0x00000000	/* CS10 Pin Configuration	*/
168 #define SIUMCR_CS10PC01	0x00040000	/* - " -			*/
169 #define SIUMCR_CS10PC10	0x00080000	/* - " -			*/
170 #define SIUMCR_CS10PC11	0x000c0000	/* - " -			*/
171 #define SIUMCR_BCTLC00	0x00000000	/* Buffer Control Configuration	*/
172 #define SIUMCR_BCTLC01	0x00010000	/* - " -			*/
173 #define SIUMCR_BCTLC10	0x00020000	/* - " -			*/
174 #define SIUMCR_BCTLC11	0x00030000	/* - " -			*/
175 #define SIUMCR_MMR00	0x00000000	/* Mask Masters Requests	*/
176 #define SIUMCR_MMR01	0x00004000	/* - " -			*/
177 #define SIUMCR_MMR10	0x00008000	/* - " -			*/
178 #define SIUMCR_MMR11	0x0000c000	/* - " -			*/
179 #define SIUMCR_LPBSE	0x00002000	/* LocalBus Parity Byte Select Enable*/
180 #define SIUMCR_ABE	0x00000400	/* Address output buffer impedance*/
181 
182 /*-----------------------------------------------------------------------
183  * IMMR - Internal Memory Map Register					 4-34
184  */
185 #define IMMR_ISB_MSK	 0xfffe0000	/* Internal Space base		*/
186 #define IMMR_PARTNUM_MSK 0x0000ff00	/* Part number			*/
187 #define IMMR_MASKNUM_MSK 0x000000ff	/* Mask number			*/
188 
189 /*-----------------------------------------------------------------------
190  * SYPCR - System Protection Control Register				 4-35
191  */
192 #define SYPCR_SWTC	0xffff0000	/* Software Watchdog Timer Count*/
193 #define SYPCR_BMT	0x0000ff00	/* Bus Monitor Timing		*/
194 #define SYPCR_PBME	0x00000080	/* 60x Bus Monitor Enable	*/
195 #define SYPCR_LBME	0x00000040	/* Local Bus Monitor Enable	*/
196 #define SYPCR_SWE	0x00000004	/* Software Watchdog Enable	*/
197 #define SYPCR_SWRI	0x00000002	/* Software Watchdog Reset/Int Select*/
198 #define SYPCR_SWP	0x00000001	/* Software Watchdog Prescale	*/
199 
200 /*-----------------------------------------------------------------------
201  * TMCNTSC - Time Counter Status and Control Register			 4-40
202  */
203 #define TMCNTSC_SEC	0x0080		/* Once Per Second Interrupt	*/
204 #define TMCNTSC_ALR	0x0040		/* Alarm Interrupt		*/
205 #define TMCNTSC_SIE	0x0008		/* Second Interrupt Enable	*/
206 #define TMCNTSC_ALE	0x0004		/* Alarm Interrupt Enable	*/
207 #define TMCNTSC_TCF	0x0002		/* Time Counter Frequency	*/
208 #define TMCNTSC_TCE	0x0001		/* Time Counter Enable		*/
209 
210 /*-----------------------------------------------------------------------
211  * PISCR - Periodic Interrupt Status and Control Register		 4-42
212  */
213 #if 0	/* already defined in asm/immap_8260.h */
214 #define PISCR_PS	0x0080		/* Periodic Interrupt Status	*/
215 #define PISCR_PIE	0x0004		/* Periodic Interrupt Enable	*/
216 #define PISCR_PTF	0x0002		/* Periodic Timer Frequency	*/
217 #define PISCR_PTE	0x0001		/* Periodic Timer Enable	*/
218 #endif
219 
220 /*-----------------------------------------------------------------------
221  * RSR - Reset Status Register						 5-4
222  */
223 #define RSR_JTRS	0x00000020	/* JTAG Reset Status		*/
224 #define RSR_CSRS	0x00000010	/* Check Stop Reset Status	*/
225 #define RSR_SWRS	0x00000008	/* Software Watchdog Reset Status*/
226 #define RSR_BMRS	0x00000004	/* Bus Monitor Reset Status	*/
227 #define RSR_ESRS	0x00000002	/* External Soft Reset Status	*/
228 #define RSR_EHRS	0x00000001	/* External Hard Reset Status	*/
229 
230 #define RSR_ALLBITS	(RSR_JTRS|RSR_CSRS|RSR_SWRS|RSR_BMRS|RSR_ESRS|RSR_EHRS)
231 
232 /*-----------------------------------------------------------------------
233  * RMR - Reset Mode Register						 5-5
234  */
235 #define RMR_CSRE	0x00000001	/* Checkstop Reset Enable	*/
236 
237 /*-----------------------------------------------------------------------
238  * Hard Reset Configuration Word					 5-8
239  */
240 #define HRCW_EARB	0x80000000	/* External Arbitration		*/
241 #define HRCW_EXMC	0x40000000	/* External Memory Controller	*/
242 #define HRCW_CDIS	0x20000000	/* Core Disable			*/
243 #define HRCW_EBM	0x10000000	/* External Bus Mode		*/
244 #define HRCW_BPS00	0x00000000	/* Boot Port Size		*/
245 #define HRCW_BPS01	0x04000000	/* - " -			*/
246 #define HRCW_BPS10	0x08000000	/* - " -			*/
247 #define HRCW_BPS11	0x0c000000	/* - " -			*/
248 #define HRCW_CIP	0x02000000	/* Core Initial Prefix		*/
249 #define HRCW_ISPS	0x01000000	/* Internal Space Port Size	*/
250 #define HRCW_L2CPC00	0x00000000	/* L2 Cache Pins Configuration	*/
251 #define HRCW_L2CPC01	0x00400000	/* - " -			*/
252 #define HRCW_L2CPC10	0x00800000	/* - " -			*/
253 #define HRCW_L2CPC11	0x00c00000	/* - " -			*/
254 #define HRCW_DPPC00	0x00000000	/* Data Parity Pin Configuration*/
255 #define HRCW_DPPC01	0x00100000	/* - " -			*/
256 #define HRCW_DPPC10	0x00200000	/* - " -			*/
257 #define HRCW_DPPC11	0x00300000	/* - " -			*/
258 #define HRCW_reserved1	0x00080000	/* reserved			*/
259 #define HRCW_ISB000	0x00000000	/* Initial Internal Space Base	*/
260 #define HRCW_ISB001	0x00010000	/* - " -			*/
261 #define HRCW_ISB010	0x00020000	/* - " -			*/
262 #define HRCW_ISB011	0x00030000	/* - " -			*/
263 #define HRCW_ISB100	0x00040000	/* - " -			*/
264 #define HRCW_ISB101	0x00050000	/* - " -			*/
265 #define HRCW_ISB110	0x00060000	/* - " -			*/
266 #define HRCW_ISB111	0x00070000	/* - " -			*/
267 #define HRCW_BMS	0x00008000	/* Boot Memory Space		*/
268 #define HRCW_BBD	0x00004000	/* Bus Busy Disable		*/
269 #define HRCW_MMR00	0x00000000	/* Mask Masters Requests	*/
270 #define HRCW_MMR01	0x00001000	/* - " -			*/
271 #define HRCW_MMR10	0x00002000	/* - " -			*/
272 #define HRCW_MMR11	0x00003000	/* - " -			*/
273 #define HRCW_LBPC00	0x00000000	/* Local Bus Pin Configuration	*/
274 #define HRCW_LBPC01	0x00000400	/* - " -			*/
275 #define HRCW_LBPC10	0x00000800	/* - " -			*/
276 #define HRCW_LBPC11	0x00000c00	/* - " -			*/
277 #define HRCW_APPC00	0x00000000	/* Address Parity Pin Configuration*/
278 #define HRCW_APPC01	0x00000100	/* - " -			*/
279 #define HRCW_APPC10	0x00000200	/* - " -			*/
280 #define HRCW_APPC11	0x00000300	/* - " -			*/
281 #define HRCW_CS10PC00	0x00000000	/* CS10 Pin Configuration	*/
282 #define HRCW_CS10PC01	0x00000040	/* - " -			*/
283 #define HRCW_CS10PC10	0x00000080	/* - " -			*/
284 #define HRCW_CS10PC11	0x000000c0	/* - " -			*/
285 #define HRCW_MODCK_H0000 0x00000000	/* High-order bits of MODCK Bus	*/
286 #define HRCW_MODCK_H0001 0x00000001	/* - " -			*/
287 #define HRCW_MODCK_H0010 0x00000002	/* - " -			*/
288 #define HRCW_MODCK_H0011 0x00000003	/* - " -			*/
289 #define HRCW_MODCK_H0100 0x00000004	/* - " -			*/
290 #define HRCW_MODCK_H0101 0x00000005	/* - " -			*/
291 #define HRCW_MODCK_H0110 0x00000006	/* - " -			*/
292 #define HRCW_MODCK_H0111 0x00000007	/* - " -			*/
293 #define HRCW_MODCK_H1000 0x00000008	/* - " -			*/
294 #define HRCW_MODCK_H1001 0x00000009	/* - " -			*/
295 #define HRCW_MODCK_H1010 0x0000000a	/* - " -			*/
296 #define HRCW_MODCK_H1011 0x0000000b	/* - " -			*/
297 #define HRCW_MODCK_H1100 0x0000000c	/* - " -			*/
298 #define HRCW_MODCK_H1101 0x0000000d	/* - " -			*/
299 #define HRCW_MODCK_H1110 0x0000000e	/* - " -			*/
300 #define HRCW_MODCK_H1111 0x0000000f	/* - " -			*/
301 
302 /*-----------------------------------------------------------------------
303  * SCCR - System Clock Control Register					 9-8
304  */
305 #define SCCR_PCI_MODE	0x00000100	/* PCI Mode	*/
306 #define SCCR_PCI_MODCK	0x00000080	/* Value of PCI_MODCK pin	*/
307 #define SCCR_PCIDF_MSK	0x00000078	/* PCI division factor	*/
308 #define SCCR_PCIDF_SHIFT 3
309 #define SCCR_CLPD	0x00000004	/* CPM Low Power Disable	*/
310 #define SCCR_DFBRG_MSK	0x00000003	/* Division factor of BRGCLK Mask */
311 #define SCCR_DFBRG_SHIFT 0
312 
313 #define SCCR_DFBRG00	0x00000000	/* BRGCLK division by 4		*/
314 #define SCCR_DFBRG01	0x00000001	/* BRGCLK division by 16 (normal op.)*/
315 #define SCCR_DFBRG10	0x00000002	/* BRGCLK division by 64	*/
316 #define SCCR_DFBRG11	0x00000003	/* BRGCLK division by 128	*/
317 
318 /*-----------------------------------------------------------------------
319  * SCMR - System Clock Mode Register					 9-9
320  */
321 #define SCMR_CORECNF_MSK   0x1f000000	/* Core Configuration Mask	*/
322 #define SCMR_CORECNF_SHIFT 24
323 #define SCMR_BUSDF_MSK	   0x00f00000	/* 60x Bus Division Factor Mask	*/
324 #define SCMR_BUSDF_SHIFT   20
325 #define SCMR_CPMDF_MSK	   0x000f0000	/* CPM Division Factor Mask	*/
326 #define SCMR_CPMDF_SHIFT   16
327 #define SCMR_PLLDF	   0x00001000	/* PLL Pre-divider Value	*/
328 #define SCMR_PLLMF_MSK	   0x00000fff	/* PLL Multiplication Factor Mask*/
329 #define SCMR_PLLMF_MSKH7   0x0000000f	/* for HiP7 processors */
330 #define SCMR_PLLMF_SHIFT 0
331 
332 
333 /*-----------------------------------------------------------------------
334  * MxMR - Machine A/B/C Mode Registers					10-13
335  */
336 #define MxMR_BSEL	0x80000000	/* Bus Select			*/
337 #define MxMR_RFEN	0x40000000	/* Refresh Enable		*/
338 #define MxMR_OP_MSK	0x30000000	/* Command Opcode Mask		*/
339 #define MxMR_AMx_MSK	0x07000000	/* Addess Multiplex Size Mask	*/
340 #define MxMR_DSx_MSK	0x00c00000	/* Disable Timer Period Mask	*/
341 #define MxMR_G0CLx_MSK	0x00380000	/* General Line 0 Control Mask	*/
342 #define MxMR_GPL_x4DIS	0x00040000	/* GPL_A4 Ouput Line Disable	*/
343 #define MxMR_RLFx_MSK	0x0003c000	/* Read Loop Field Mask		*/
344 #define MxMR_WLFx_MSK	0x00003c00	/* Write Loop Field Mask	*/
345 #define MxMR_TLFx_MSK	0x000003c0	/* Refresh Loop Field Mask	*/
346 #define MxMR_MAD_MSK	0x0000003f	/* Machine Address Mask		*/
347 
348 #define MxMR_OP_NORM	0x00000000	/* Normal Operation		*/
349 #define MxMR_OP_WARR	0x10000000	/* Write to Array		*/
350 #define MxMR_OP_RARR	0x20000000	/* Read from Array		*/
351 #define MxMR_OP_RUNP	0x30000000	/* Run Pattern			*/
352 
353 #define MxMR_AMx_TYPE_0 0x00000000	/* Addess Multiplexing Type 0	*/
354 #define MxMR_AMx_TYPE_1 0x01000000	/* Addess Multiplexing Type 1	*/
355 #define MxMR_AMx_TYPE_2 0x02000000	/* Addess Multiplexing Type 2	*/
356 #define MxMR_AMx_TYPE_3 0x03000000	/* Addess Multiplexing Type 3	*/
357 #define MxMR_AMx_TYPE_4 0x04000000	/* Addess Multiplexing Type 4	*/
358 #define MxMR_AMx_TYPE_5 0x05000000	/* Addess Multiplexing Type 5	*/
359 
360 #define MxMR_DSx_1_CYCL 0x00000000	/* 1 cycle Disable Period	*/
361 #define MxMR_DSx_2_CYCL 0x00400000	/* 2 cycle Disable Period	*/
362 #define MxMR_DSx_3_CYCL 0x00800000	/* 3 cycle Disable Period	*/
363 #define MxMR_DSx_4_CYCL 0x00c00000	/* 4 cycle Disable Period	*/
364 
365 #define MxMR_G0CLx_A12	0x00000000	/* General Line 0 : A12		*/
366 #define MxMR_G0CLx_A11	0x00080000	/* General Line 0 : A11		*/
367 #define MxMR_G0CLx_A10	0x00100000	/* General Line 0 : A10		*/
368 #define MxMR_G0CLx_A9	0x00180000	/* General Line 0 : A9		*/
369 #define MxMR_G0CLx_A8	0x00200000	/* General Line 0 : A8		*/
370 #define MxMR_G0CLx_A7	0x00280000	/* General Line 0 : A7		*/
371 #define MxMR_G0CLx_A6	0x00300000	/* General Line 0 : A6		*/
372 #define MxMR_G0CLx_A5	0x00380000	/* General Line 0 : A5		*/
373 
374 #define MxMR_RLFx_1X	0x00004000	/* Read Loop is executed 1 time	*/
375 #define MxMR_RLFx_2X	0x00008000	/* Read Loop is executed 2 times*/
376 #define MxMR_RLFx_3X	0x0000c000	/* Read Loop is executed 3 times*/
377 #define MxMR_RLFx_4X	0x00010000	/* Read Loop is executed 4 times*/
378 #define MxMR_RLFx_5X	0x00014000	/* Read Loop is executed 5 times*/
379 #define MxMR_RLFx_6X	0x00018000	/* Read Loop is executed 6 times*/
380 #define MxMR_RLFx_7X	0x0001c000	/* Read Loop is executed 7 times*/
381 #define MxMR_RLFx_8X	0x00020000	/* Read Loop is executed 8 times*/
382 #define MxMR_RLFx_9X	0x00024000	/* Read Loop is executed 9 times*/
383 #define MxMR_RLFx_10X	0x00028000	/* Read Loop is executed 10 times*/
384 #define MxMR_RLFx_11X	0x0002c000	/* Read Loop is executed 11 times*/
385 #define MxMR_RLFx_12X	0x00030000	/* Read Loop is executed 12 times*/
386 #define MxMR_RLFx_13X	0x00034000	/* Read Loop is executed 13 times*/
387 #define MxMR_RLFx_14X	0x00038000	/* Read Loop is executed 14 times*/
388 #define MxMR_RLFx_15X	0x0003c000	/* Read Loop is executed 15 times*/
389 #define MxMR_RLFx_16X	0x00000000	/* Read Loop is executed 16 times*/
390 
391 #define MxMR_WLFx_1X	0x00000400	/* Write Loop is executed 1 time*/
392 #define MxMR_WLFx_2X	0x00000800	/* Write Loop is executed 2 times*/
393 #define MxMR_WLFx_3X	0x00000c00	/* Write Loop is executed 3 times*/
394 #define MxMR_WLFx_4X	0x00001000	/* Write Loop is executed 4 times*/
395 #define MxMR_WLFx_5X	0x00001400	/* Write Loop is executed 5 times*/
396 #define MxMR_WLFx_6X	0x00001800	/* Write Loop is executed 6 times*/
397 #define MxMR_WLFx_7X	0x00001c00	/* Write Loop is executed 7 times*/
398 #define MxMR_WLFx_8X	0x00002000	/* Write Loop is executed 8 times*/
399 #define MxMR_WLFx_9X	0x00002400	/* Write Loop is executed 9 times*/
400 #define MxMR_WLFx_10X	0x00002800	/* Write Loop is executed 10 times*/
401 #define MxMR_WLFx_11X	0x00002c00	/* Write Loop is executed 11 times*/
402 #define MxMR_WLFx_12X	0x00003000	/* Write Loop is executed 12 times*/
403 #define MxMR_WLFx_13X	0x00003400	/* Write Loop is executed 13 times*/
404 #define MxMR_WLFx_14X	0x00003800	/* Write Loop is executed 14 times*/
405 #define MxMR_WLFx_15X	0x00003c00	/* Write Loop is executed 15 times*/
406 #define MxMR_WLFx_16X	0x00000000	/* Write Loop is executed 16 times*/
407 
408 #define MxMR_TLFx_1X	0x00000040	/* Timer Loop is executed 1 time*/
409 #define MxMR_TLFx_2X	0x00000080	/* Timer Loop is executed 2 times*/
410 #define MxMR_TLFx_3X	0x000000c0	/* Timer Loop is executed 3 times*/
411 #define MxMR_TLFx_4X	0x00000100	/* Timer Loop is executed 4 times*/
412 #define MxMR_TLFx_5X	0x00000140	/* Timer Loop is executed 5 times*/
413 #define MxMR_TLFx_6X	0x00000180	/* Timer Loop is executed 6 times*/
414 #define MxMR_TLFx_7X	0x000001c0	/* Timer Loop is executed 7 times*/
415 #define MxMR_TLFx_8X	0x00000200	/* Timer Loop is executed 8 times*/
416 #define MxMR_TLFx_9X	0x00000240	/* Timer Loop is executed 9 times*/
417 #define MxMR_TLFx_10X	0x00000280	/* Timer Loop is executed 10 times*/
418 #define MxMR_TLFx_11X	0x000002c0	/* Timer Loop is executed 11 times*/
419 #define MxMR_TLFx_12X	0x00000300	/* Timer Loop is executed 12 times*/
420 #define MxMR_TLFx_13X	0x00000340	/* Timer Loop is executed 13 times*/
421 #define MxMR_TLFx_14X	0x00000380	/* Timer Loop is executed 14 times*/
422 #define MxMR_TLFx_15X	0x000003c0	/* Timer Loop is executed 15 times*/
423 #define MxMR_TLFx_16X	0x00000000	/* Timer Loop is executed 16 times*/
424 
425 
426 /*-----------------------------------------------------------------------
427  * BRx - Memory Controller: Base Register				10-14
428  */
429 #define BRx_BA_MSK	0xffff8000	/* Base Address Mask		*/
430 #define BRx_PS_MSK	0x00001800	/* Port Size Mask		*/
431 #define BRx_DECC_MSK	0x00000600	/* Data Error Correct+Check Mask*/
432 #define BRx_WP		0x00000100	/* Write Protect		*/
433 #define BRx_MS_MSK	0x000000e0	/* Machine Select Mask		*/
434 #define BRx_EMEMC	0x00000010	/* External MEMC Enable		*/
435 #define BRx_ATOM_MSK	0x0000000c	/* Atomic Operation Mask	*/
436 #define BRx_DR		0x00000002	/* Data Pipelining		*/
437 #define BRx_V		0x00000001	/* Bank Valid			*/
438 
439 #define BRx_PS_64	0x00000000	/* 64 bit port size (60x bus only)*/
440 #define BRx_PS_8	0x00000800	/*  8 bit port size		*/
441 #define BRx_PS_16	0x00001000	/* 16 bit port size		*/
442 #define BRx_PS_32	0x00001800	/* 32 bit port size		*/
443 
444 #define BRx_DECC_NONE	0x00000000	/* Data Errors Checking Disabled*/
445 #define BRx_DECC_NORMAL	0x00000200	/* Normal Parity Checking	*/
446 #define BRx_DECC_RMWPC	0x00000400	/* Read-Modify-Write Parity Checking*/
447 #define BRx_DECC_ECC	0x00000600	/* ECC Correction and Checking	*/
448 
449 #define BRx_MS_GPCM_P	0x00000000	/* G.P.C.M. 60x Bus Machine Select*/
450 #define BRx_MS_GPCM_L	0x00000020	/* G.P.C.M. Local Bus Machine Select*/
451 #define BRx_MS_SDRAM_P	0x00000040	/* SDRAM 60x Bus Machine Select	*/
452 #define BRx_MS_SDRAM_L	0x00000060	/* SDRAM Local Bus Machine Select*/
453 #define BRx_MS_UPMA	0x00000080	/* U.P.M.A Machine Select	*/
454 #define BRx_MS_UPMB	0x000000a0	/* U.P.M.B Machine Select	*/
455 #define BRx_MS_UPMC	0x000000c0	/* U.P.M.C Machine Select	*/
456 
457 #define BRx_ATOM_RAWA	0x00000004	/* Read-After-Write-Atomic	*/
458 #define BRx_ATOM_WARA	0x00000008	/* Write-After-Read-Atomic	*/
459 
460 /*-----------------------------------------------------------------------
461  * ORx - Memory Controller: Option Register - SDRAM Mode		10-16
462  */
463 #define ORxS_SDAM_MSK	0xfff00000	/* SDRAM Address Mask Mask	*/
464 #define ORxS_LSDAM_MSK	0x000f8000	/* Lower SDRAM Address Mask Mask*/
465 #define ORxS_BPD_MSK	0x00006000	/* Banks Per Device Mask	*/
466 #define ORxS_ROWST_MSK	0x00001e00	/* Row Start Address Bit Mask	*/
467 #define ORxS_NUMR_MSK	0x000001c0	/* Number of Row Addr Lines Mask*/
468 #define ORxS_PMSEL	0x00000020	/* Page Mode Select		*/
469 #define ORxS_IBID	0x00000010	/* Internal Bank Interleaving Disable*/
470 
471 #define ORxS_BPD_2	0x00000000	/* 2 Banks Per Device		*/
472 #define ORxS_BPD_4	0x00002000	/* 4 Banks Per Device		*/
473 #define ORxS_BPD_8	0x00004000	/* 8 Banks Per Device		*/
474 
475 /* ROWST values for xSDMR[PBI] = 0 */
476 #define ORxS_ROWST_PBI0_A7  0x00000400	/* Row Start Address Bit is A7	*/
477 #define ORxS_ROWST_PBI0_A8  0x00000800	/* Row Start Address Bit is A8	*/
478 #define ORxS_ROWST_PBI0_A9  0x00000c00	/* Row Start Address Bit is A9	*/
479 #define ORxS_ROWST_PBI0_A10 0x00001000	/* Row Start Address Bit is A10	*/
480 #define ORxS_ROWST_PBI0_A11 0x00001400	/* Row Start Address Bit is A11	*/
481 #define ORxS_ROWST_PBI0_A12 0x00001800	/* Row Start Address Bit is A12	*/
482 #define ORxS_ROWST_PBI0_A13 0x00001c00	/* Row Start Address Bit is A13	*/
483 
484 /* ROWST values for xSDMR[PBI] = 1 */
485 #define ORxS_ROWST_PBI1_A0  0x00000000	/* Row Start Address Bit is A0	*/
486 #define ORxS_ROWST_PBI1_A1  0x00000200	/* Row Start Address Bit is A1	*/
487 #define ORxS_ROWST_PBI1_A2  0x00000400	/* Row Start Address Bit is A2	*/
488 #define ORxS_ROWST_PBI1_A3  0x00000600	/* Row Start Address Bit is A3	*/
489 #define ORxS_ROWST_PBI1_A4  0x00000800	/* Row Start Address Bit is A4	*/
490 #define ORxS_ROWST_PBI1_A5  0x00000a00	/* Row Start Address Bit is A5	*/
491 #define ORxS_ROWST_PBI1_A6  0x00000c00	/* Row Start Address Bit is A6	*/
492 #define ORxS_ROWST_PBI1_A7  0x00000e00	/* Row Start Address Bit is A7	*/
493 #define ORxS_ROWST_PBI1_A8  0x00001000	/* Row Start Address Bit is A8	*/
494 #define ORxS_ROWST_PBI1_A9  0x00001200	/* Row Start Address Bit is A9	*/
495 #define ORxS_ROWST_PBI1_A10 0x00001400	/* Row Start Address Bit is A10	*/
496 #define ORxS_ROWST_PBI1_A11 0x00001600	/* Row Start Address Bit is A11	*/
497 #define ORxS_ROWST_PBI1_A12 0x00001800	/* Row Start Address Bit is A12	*/
498 
499 #define ORxS_NUMR_9	0x00000000	/*  9 Row Address Lines		*/
500 #define ORxS_NUMR_10	0x00000040	/* 10 Row Address Lines		*/
501 #define ORxS_NUMR_11	0x00000080	/* 11 Row Address Lines		*/
502 #define ORxS_NUMR_12	0x000000c0	/* 12 Row Address Lines		*/
503 #define ORxS_NUMR_13	0x00000100	/* 13 Row Address Lines		*/
504 #define ORxS_NUMR_14	0x00000140	/* 14 Row Address Lines		*/
505 #define ORxS_NUMR_15	0x00000180	/* 15 Row Address Lines		*/
506 #define ORxS_NUMR_16	0x000001c0	/* 16 Row Address Lines		*/
507 
508 /* helper to determine the AM for a given size (SDRAM mode) */
509 #define ORxS_SIZE_TO_AM(s) ((~((s) - 1)) & 0xffff8000)	/* must be pow of 2 */
510 
511 /*-----------------------------------------------------------------------
512  * ORx - Memory Controller: Option Register - GPCM Mode			10-18
513  */
514 #define ORxG_AM_MSK	0xffff8000	/* Address Mask Mask		*/
515 #define ORxG_BCTLD	0x00001000	/* Data Buffer Control Disable	*/
516 #define ORxG_CSNT	0x00000800	/* Chip Select Negation Time	*/
517 #define ORxG_ACS_MSK	0x00000600	/* Address to Chip Select Setup mask*/
518 #define ORxG_SCY_MSK	0x000000f0	/* Cycle Lenght in Clocks	*/
519 #define ORxG_SETA	0x00000008	/* External Access Termination	*/
520 #define ORxG_TRLX	0x00000004	/* Timing Relaxed		*/
521 #define ORxG_EHTR	0x00000002	/* Extended Hold Time on Read	*/
522 
523 #define ORxG_ACS_DIV1	0x00000000	/* CS is output at the same time*/
524 #define ORxG_ACS_DIV4	0x00000400	/* CS is output 1/4 a clock later*/
525 #define ORxG_ACS_DIV2	0x00000600	/* CS is output 1/2 a clock later*/
526 
527 #define ORxG_SCY_0_CLK	0x00000000	/*  0 clock cycles wait states	*/
528 #define ORxG_SCY_1_CLK	0x00000010	/*  1 clock cycles wait states	*/
529 #define ORxG_SCY_2_CLK	0x00000020	/*  2 clock cycles wait states	*/
530 #define ORxG_SCY_3_CLK	0x00000030	/*  3 clock cycles wait states	*/
531 #define ORxG_SCY_4_CLK	0x00000040	/*  4 clock cycles wait states	*/
532 #define ORxG_SCY_5_CLK	0x00000050	/*  5 clock cycles wait states	*/
533 #define ORxG_SCY_6_CLK	0x00000060	/*  6 clock cycles wait states	*/
534 #define ORxG_SCY_7_CLK	0x00000070	/*  7 clock cycles wait states	*/
535 #define ORxG_SCY_8_CLK	0x00000080	/*  8 clock cycles wait states	*/
536 #define ORxG_SCY_9_CLK	0x00000090	/*  9 clock cycles wait states	*/
537 #define ORxG_SCY_10_CLK	0x000000a0	/* 10 clock cycles wait states	*/
538 #define ORxG_SCY_11_CLK	0x000000b0	/* 11 clock cycles wait states	*/
539 #define ORxG_SCY_12_CLK	0x000000c0	/* 12 clock cycles wait states	*/
540 #define ORxG_SCY_13_CLK	0x000000d0	/* 13 clock cycles wait states	*/
541 #define ORxG_SCY_14_CLK	0x000000e0	/* 14 clock cycles wait states	*/
542 #define ORxG_SCY_15_CLK	0x000000f0	/* 15 clock cycles wait states	*/
543 
544 /*-----------------------------------------------------------------------
545  * ORx - Memory Controller: Option Register - UPM Mode			10-20
546  */
547 #define ORxU_AM_MSK	0xffff8000	/* Address Mask Mask		*/
548 #define ORxU_BCTLD	0x00001000	/* Data Buffer Control Disable	*/
549 #define ORxU_BI		0x00000100	/* Burst Inhibit		*/
550 #define ORxU_EHTR_MSK	0x00000006	/* Extended Hold Time on Read Mask*/
551 
552 #define ORxU_EHTR_NORM	0x00000000	/* Normal Timing		*/
553 #define ORxU_EHTR_1IDLE	0x00000002	/* One Idle Clock Cycle Inserted*/
554 #define ORxU_EHTR_4IDLE	0x00000004	/* Four Idle Clock Cycles Inserted*/
555 #define ORxU_EHTR_8IDLE	0x00000006	/* Eight Idle Clock Cycles Inserted*/
556 
557 
558 /* helpers to convert values into an OR address mask (GPCM mode) */
559 #define P2SZ_TO_AM(s)	((~((s) - 1)) & 0xffff8000)	/* must be pow of 2 */
560 #define MEG_TO_AM(m)	P2SZ_TO_AM((m) << 20)
561 
562 
563 /*-----------------------------------------------------------------------
564  * PSDMR - 60x SDRAM Mode Register					10-21
565  */
566 #define PSDMR_PBI	     0x80000000	/* Page-based Interleaving	*/
567 #define PSDMR_RFEN	     0x40000000	/* Refresh Enable		*/
568 #define PSDMR_OP_MSK	     0x38000000	/* SDRAM Operation Mask		*/
569 #define PSDMR_SDAM_MSK	     0x07000000	/* SDRAM Address Multiplex Mask	*/
570 #define PSDMR_BSMA_MSK	     0x00e00000	/* Bank Select Muxd Addr Line Mask*/
571 #define PSDMR_SDA10_MSK	     0x001c0000	/* A10 Control Mask		*/
572 #define PSDMR_RFRC_MSK	     0x00038000	/* Refresh Recovery Mask	*/
573 #define PSDMR_PRETOACT_MSK   0x00007000	/* Precharge to Activate Intvl Mask*/
574 #define PSDMR_ACTTORW_MSK    0x00000e00	/* Activate to Read/Write Intvl Mask*/
575 #define PSDMR_BL	     0x00000100	/* Burst Length			*/
576 #define PSDMR_LDOTOPRE_MSK   0x000000c0	/* Last Data Out to Precharge Mask*/
577 #define PSDMR_WRC_MSK	     0x00000030	/* Write Recovery Time Mask	*/
578 #define PSDMR_EAMUX	     0x00000008	/* External Address Multiplexing*/
579 #define PSDMR_BUFCMD	     0x00000004	/* SDRAM ctl lines asrtd for 2 cycles*/
580 #define PSDMR_CL_MSK	     0x00000003	/* CAS Latency Mask		*/
581 
582 #define PSDMR_OP_NORM	     0x00000000	/* Normal Operation		*/
583 #define PSDMR_OP_CBRR	     0x08000000	/* CBR Refresh			*/
584 #define PSDMR_OP_SELFR	     0x10000000	/* Self Refresh			*/
585 #define PSDMR_OP_MRW	     0x18000000	/* Mode Register Write		*/
586 #define PSDMR_OP_PREB	     0x20000000	/* Precharge Bank		*/
587 #define PSDMR_OP_PREA	     0x28000000	/* Precharge All Banks		*/
588 #define PSDMR_OP_ACTB	     0x30000000	/* Activate Bank		*/
589 #define PSDMR_OP_RW	     0x38000000	/* Read/Write			*/
590 
591 #define PSDMR_SDAM_A13_IS_A5 0x00000000	/* SDRAM Address Multiplex A13 is A5 */
592 #define PSDMR_SDAM_A14_IS_A5 0x01000000	/* SDRAM Address Multiplex A14 is A5 */
593 #define PSDMR_SDAM_A15_IS_A5 0x02000000	/* SDRAM Address Multiplex A15 is A5 */
594 #define PSDMR_SDAM_A16_IS_A5 0x03000000	/* SDRAM Address Multiplex A16 is A5 */
595 #define PSDMR_SDAM_A17_IS_A5 0x04000000	/* SDRAM Address Multiplex A17 is A5 */
596 #define PSDMR_SDAM_A18_IS_A5 0x05000000	/* SDRAM Address Multiplex A18 is A5 */
597 
598 #define PSDMR_BSMA_A12_A14   0x00000000	/* A12 - A14			*/
599 #define PSDMR_BSMA_A13_A15   0x00200000	/* A13 - A15			*/
600 #define PSDMR_BSMA_A14_A16   0x00400000	/* A14 - A16			*/
601 #define PSDMR_BSMA_A15_A17   0x00600000	/* A15 - A17			*/
602 #define PSDMR_BSMA_A16_A18   0x00800000	/* A16 - A18			*/
603 #define PSDMR_BSMA_A17_A19   0x00a00000	/* A17 - A19			*/
604 #define PSDMR_BSMA_A18_A20   0x00c00000	/* A18 - A20			*/
605 #define PSDMR_BSMA_A19_A21   0x00e00000	/* A19 - A21			*/
606 
607 /* SDA10 values for xSDMR[PBI] = 0 */
608 #define PSDMR_SDA10_PBI0_A12 0x00000000	/* "A10" Control is A12		*/
609 #define PSDMR_SDA10_PBI0_A11 0x00040000	/* "A10" Control is A11		*/
610 #define PSDMR_SDA10_PBI0_A10 0x00080000	/* "A10" Control is A10		*/
611 #define PSDMR_SDA10_PBI0_A9  0x000c0000	/* "A10" Control is A9		*/
612 #define PSDMR_SDA10_PBI0_A8  0x00100000	/* "A10" Control is A8		*/
613 #define PSDMR_SDA10_PBI0_A7  0x00140000	/* "A10" Control is A7		*/
614 #define PSDMR_SDA10_PBI0_A6  0x00180000	/* "A10" Control is A6		*/
615 #define PSDMR_SDA10_PBI0_A5  0x001c0000	/* "A10" Control is A5		*/
616 
617 /* SDA10 values for xSDMR[PBI] = 1 */
618 #define PSDMR_SDA10_PBI1_A10 0x00000000	/* "A10" Control is A10		*/
619 #define PSDMR_SDA10_PBI1_A9  0x00040000	/* "A10" Control is A9		*/
620 #define PSDMR_SDA10_PBI1_A8  0x00080000	/* "A10" Control is A8		*/
621 #define PSDMR_SDA10_PBI1_A7  0x000c0000	/* "A10" Control is A7		*/
622 #define PSDMR_SDA10_PBI1_A6  0x00100000	/* "A10" Control is A6		*/
623 #define PSDMR_SDA10_PBI1_A5  0x00140000	/* "A10" Control is A5		*/
624 #define PSDMR_SDA10_PBI1_A4  0x00180000	/* "A10" Control is A4		*/
625 #define PSDMR_SDA10_PBI1_A3  0x001c0000	/* "A10" Control is A3		*/
626 
627 #define PSDMR_RFRC_3_CLK     0x00008000	/*  3 Clocks			*/
628 #define PSDMR_RFRC_4_CLK     0x00010000	/*  4 Clocks			*/
629 #define PSDMR_RFRC_5_CLK     0x00018000	/*  5 Clocks			*/
630 #define PSDMR_RFRC_6_CLK     0x00020000	/*  6 Clocks			*/
631 #define PSDMR_RFRC_7_CLK     0x00028000	/*  7 Clocks			*/
632 #define PSDMR_RFRC_8_CLK     0x00030000	/*  8 Clocks			*/
633 #define PSDMR_RFRC_16_CLK    0x00038000	/* 16 Clocks			*/
634 
635 #define PSDMR_PRETOACT_8W    0x00000000	/* 8 Clock-cycle Wait States	*/
636 #define PSDMR_PRETOACT_1W    0x00001000	/* 1 Clock-cycle Wait States	*/
637 #define PSDMR_PRETOACT_2W    0x00002000	/* 2 Clock-cycle Wait States	*/
638 #define PSDMR_PRETOACT_3W    0x00003000	/* 3 Clock-cycle Wait States	*/
639 #define PSDMR_PRETOACT_4W    0x00004000	/* 4 Clock-cycle Wait States	*/
640 #define PSDMR_PRETOACT_5W    0x00005000	/* 5 Clock-cycle Wait States	*/
641 #define PSDMR_PRETOACT_6W    0x00006000	/* 6 Clock-cycle Wait States	*/
642 #define PSDMR_PRETOACT_7W    0x00007000	/* 7 Clock-cycle Wait States	*/
643 
644 #define PSDMR_ACTTORW_8W     0x00000000	/* 8 Clock-cycle Wait States	*/
645 #define PSDMR_ACTTORW_1W     0x00000200	/* 1 Clock-cycle Wait States	*/
646 #define PSDMR_ACTTORW_2W     0x00000400	/* 2 Clock-cycle Wait States	*/
647 #define PSDMR_ACTTORW_3W     0x00000600	/* 3 Clock-cycle Wait States	*/
648 #define PSDMR_ACTTORW_4W     0x00000800	/* 4 Clock-cycle Wait States	*/
649 #define PSDMR_ACTTORW_5W     0x00000a00	/* 5 Clock-cycle Wait States	*/
650 #define PSDMR_ACTTORW_6W     0x00000c00	/* 6 Clock-cycle Wait States	*/
651 #define PSDMR_ACTTORW_7W     0x00000e00	/* 7 Clock-cycle Wait States	*/
652 
653 #define PSDMR_LDOTOPRE_0C    0x00000000	/* 0 Clock Cycles		*/
654 #define PSDMR_LDOTOPRE_1C    0x00000040	/* 1 Clock Cycles		*/
655 #define PSDMR_LDOTOPRE_2C    0x00000080	/* 2 Clock Cycles		*/
656 
657 #define PSDMR_WRC_4C	     0x00000000	/* 4 Clock Cycles		*/
658 #define PSDMR_WRC_1C	     0x00000010	/* 1 Clock Cycles		*/
659 #define PSDMR_WRC_2C	     0x00000020	/* 2 Clock Cycles		*/
660 #define PSDMR_WRC_3C	     0x00000030	/* 3 Clock Cycles		*/
661 
662 #define PSDMR_CL_1	     0x00000001	/* CAS Latency = 1		*/
663 #define PSDMR_CL_2	     0x00000002	/* CAS Latency = 2		*/
664 #define PSDMR_CL_3	     0x00000003	/* CAS Latency = 3		*/
665 
666 /*-----------------------------------------------------------------------
667  * LSDMR - Local Bus SDRAM Mode Register				10-24
668  */
669 
670 /*
671  * No definitions here - the LSDMR has the same fields as the PSDMR.
672  */
673 
674 /*-----------------------------------------------------------------------
675  * MPTPR - Memory Refresh Timer Prescaler Register			10-32
676  * See User's Manual Errata for the changed definition (matches the
677  * 8xx now).  The wrong prescaler definition causes excessive refreshes
678  * (typically "divide by 2" when "divide by 32" is intended) which will
679  * cause unnecessary memory subsystem slowdown.
680  */
681 #define MPTPR_PTP_MSK	0xff00		/* Periodic Timers Prescaler Mask */
682 #define MPTPR_PTP_DIV2	0x2000		/* BRGCLK divided by 2		*/
683 #define MPTPR_PTP_DIV4	0x1000		/* BRGCLK divided by 4		*/
684 #define MPTPR_PTP_DIV8	0x0800		/* BRGCLK divided by 8		*/
685 #define MPTPR_PTP_DIV16	0x0400		/* BRGCLK divided by 16		*/
686 #define MPTPR_PTP_DIV32	0x0200		/* BRGCLK divided by 32		*/
687 #define MPTPR_PTP_DIV64	0x0100		/* BRGCLK divided by 64		*/
688 
689 
690 /*-----------------------------------------------------------------------
691  * TGCR1/TGCR2 - Timer Global Configuration Registers			17-4
692  */
693 #define TGCR1_CAS2	0x80		/* Cascade Timer 1 and 2	*/
694 #define TGCR1_STP2	0x20		/* Stop timer   2		*/
695 #define TGCR1_RST2	0x10		/* Reset timer  2		*/
696 #define TGCR1_GM1	0x08		/* Gate Mode for Pin 1		*/
697 #define TGCR1_STP1	0x02		/* Stop timer   1		*/
698 #define TGCR1_RST1	0x01		/* Reset timer  1		*/
699 #define TGCR2_CAS4	0x80		/* Cascade Timer 3 and 4	*/
700 #define TGCR2_STP4	0x20		/* Stop timer   4		*/
701 #define TGCR2_RST4	0x10		/* Reset timer  4		*/
702 #define TGCR2_GM2	0x08		/* Gate Mode for Pin 2		*/
703 #define TGCR2_STP3	0x02		/* Stop timer   3		*/
704 #define TGCR2_RST3	0x01		/* Reset timer  3		*/
705 
706 
707 /*-----------------------------------------------------------------------
708  * TMR1-TMR4 - Timer Mode Registers					17-6
709  */
710 #define TMRx_PS_MSK		0xff00	/* Prescaler Value		*/
711 #define TMRx_CE_MSK		0x00c0	/* Capture Edge and Enable Interrupt*/
712 #define TMRx_OM			0x0020	/* Output Mode			*/
713 #define TMRx_ORI		0x0010	/* Output Reference Interrupt Enable*/
714 #define TMRx_FRR		0x0008	/* Free Run/Restart		*/
715 #define TMRx_ICLK_MSK		0x0006	/* Timer Input Clock Source mask */
716 #define TMRx_GE			0x0001	/* Gate Enable			*/
717 
718 #define TMRx_CE_INTR_DIS	0x0000	/* Disable Interrupt on capture event*/
719 #define TMRx_CE_RISING		0x0040	/* Capture on Rising TINx edge only */
720 #define TMRx_CE_FALLING		0x0080	/* Capture on Falling TINx edge only */
721 #define TMRx_CE_ANY		0x00c0	/* Capture on any TINx edge	*/
722 
723 #define TMRx_ICLK_IN_CAS	0x0000	/* Internally cascaded input	*/
724 #define TMRx_ICLK_IN_GEN	0x0002	/* Internal General system clock*/
725 #define TMRx_ICLK_IN_GEN_DIV16	0x0004	/* Internal General system clk div 16*/
726 #define TMRx_ICLK_TIN_PIN	0x0006	/* TINx pin			*/
727 
728 
729 /*-----------------------------------------------------------------------
730  * CMXFCR - CMX FCC Clock Route Register				15-12
731  */
732 #define CMXFCR_FC1	   0x40000000	/* FCC1 connection		*/
733 #define CMXFCR_RF1CS_MSK   0x38000000	/* Receive FCC1 Clock Source Mask */
734 #define CMXFCR_TF1CS_MSK   0x07000000	/* Transmit FCC1 Clock Source Mask */
735 #define CMXFCR_FC2	   0x00400000	/* FCC2 connection		*/
736 #define CMXFCR_RF2CS_MSK   0x00380000	/* Receive FCC2 Clock Source Mask */
737 #define CMXFCR_TF2CS_MSK   0x00070000	/* Transmit FCC2 Clock Source Mask */
738 #define CMXFCR_FC3	   0x00004000	/* FCC3 connection		*/
739 #define CMXFCR_RF3CS_MSK   0x00003800	/* Receive FCC3 Clock Source Mask */
740 #define CMXFCR_TF3CS_MSK   0x00000700	/* Transmit FCC3 Clock Source Mask */
741 
742 #define CMXFCR_RF1CS_BRG5  0x00000000	/* Receive FCC1 Clock Source is BRG5 */
743 #define CMXFCR_RF1CS_BRG6  0x08000000	/* Receive FCC1 Clock Source is BRG6 */
744 #define CMXFCR_RF1CS_BRG7  0x10000000	/* Receive FCC1 Clock Source is BRG7 */
745 #define CMXFCR_RF1CS_BRG8  0x18000000	/* Receive FCC1 Clock Source is BRG8 */
746 #define CMXFCR_RF1CS_CLK9  0x20000000	/* Receive FCC1 Clock Source is CLK9 */
747 #define CMXFCR_RF1CS_CLK10 0x28000000	/* Receive FCC1 Clock Source is CLK10 */
748 #define CMXFCR_RF1CS_CLK11 0x30000000	/* Receive FCC1 Clock Source is CLK11 */
749 #define CMXFCR_RF1CS_CLK12 0x38000000	/* Receive FCC1 Clock Source is CLK12 */
750 
751 #define CMXFCR_TF1CS_BRG5  0x00000000	/* Transmit FCC1 Clock Source is BRG5 */
752 #define CMXFCR_TF1CS_BRG6  0x01000000	/* Transmit FCC1 Clock Source is BRG6 */
753 #define CMXFCR_TF1CS_BRG7  0x02000000	/* Transmit FCC1 Clock Source is BRG7 */
754 #define CMXFCR_TF1CS_BRG8  0x03000000	/* Transmit FCC1 Clock Source is BRG8 */
755 #define CMXFCR_TF1CS_CLK9  0x04000000	/* Transmit FCC1 Clock Source is CLK9 */
756 #define CMXFCR_TF1CS_CLK10 0x05000000	/* Transmit FCC1 Clock Source is CLK10 */
757 #define CMXFCR_TF1CS_CLK11 0x06000000	/* Transmit FCC1 Clock Source is CLK11 */
758 #define CMXFCR_TF1CS_CLK12 0x07000000	/* Transmit FCC1 Clock Source is CLK12 */
759 
760 #define CMXFCR_RF2CS_BRG5  0x00000000	/* Receive FCC2 Clock Source is BRG5 */
761 #define CMXFCR_RF2CS_BRG6  0x00080000	/* Receive FCC2 Clock Source is BRG6 */
762 #define CMXFCR_RF2CS_BRG7  0x00100000	/* Receive FCC2 Clock Source is BRG7 */
763 #define CMXFCR_RF2CS_BRG8  0x00180000	/* Receive FCC2 Clock Source is BRG8 */
764 #define CMXFCR_RF2CS_CLK13 0x00200000	/* Receive FCC2 Clock Source is CLK13 */
765 #define CMXFCR_RF2CS_CLK14 0x00280000	/* Receive FCC2 Clock Source is CLK14 */
766 #define CMXFCR_RF2CS_CLK15 0x00300000	/* Receive FCC2 Clock Source is CLK15 */
767 #define CMXFCR_RF2CS_CLK16 0x00380000	/* Receive FCC2 Clock Source is CLK16 */
768 
769 #define CMXFCR_TF2CS_BRG5  0x00000000	/* Transmit FCC2 Clock Source is BRG5 */
770 #define CMXFCR_TF2CS_BRG6  0x00010000	/* Transmit FCC2 Clock Source is BRG6 */
771 #define CMXFCR_TF2CS_BRG7  0x00020000	/* Transmit FCC2 Clock Source is BRG7 */
772 #define CMXFCR_TF2CS_BRG8  0x00030000	/* Transmit FCC2 Clock Source is BRG8 */
773 #define CMXFCR_TF2CS_CLK13 0x00040000	/* Transmit FCC2 Clock Source is CLK13 */
774 #define CMXFCR_TF2CS_CLK14 0x00050000	/* Transmit FCC2 Clock Source is CLK14 */
775 #define CMXFCR_TF2CS_CLK15 0x00060000	/* Transmit FCC2 Clock Source is CLK15 */
776 #define CMXFCR_TF2CS_CLK16 0x00070000	/* Transmit FCC2 Clock Source is CLK16 */
777 
778 #define CMXFCR_RF3CS_BRG5  0x00000000	/* Receive FCC3 Clock Source is BRG5 */
779 #define CMXFCR_RF3CS_BRG6  0x00000800	/* Receive FCC3 Clock Source is BRG6 */
780 #define CMXFCR_RF3CS_BRG7  0x00001000	/* Receive FCC3 Clock Source is BRG7 */
781 #define CMXFCR_RF3CS_BRG8  0x00001800	/* Receive FCC3 Clock Source is BRG8 */
782 #define CMXFCR_RF3CS_CLK13 0x00002000	/* Receive FCC3 Clock Source is CLK13 */
783 #define CMXFCR_RF3CS_CLK14 0x00002800	/* Receive FCC3 Clock Source is CLK14 */
784 #define CMXFCR_RF3CS_CLK15 0x00003000	/* Receive FCC3 Clock Source is CLK15 */
785 #define CMXFCR_RF3CS_CLK16 0x00003800	/* Receive FCC3 Clock Source is CLK16 */
786 
787 #define CMXFCR_TF3CS_BRG5  0x00000000	/* Transmit FCC3 Clock Source is BRG5 */
788 #define CMXFCR_TF3CS_BRG6  0x00000100	/* Transmit FCC3 Clock Source is BRG6 */
789 #define CMXFCR_TF3CS_BRG7  0x00000200	/* Transmit FCC3 Clock Source is BRG7 */
790 #define CMXFCR_TF3CS_BRG8  0x00000300	/* Transmit FCC3 Clock Source is BRG8 */
791 #define CMXFCR_TF3CS_CLK13 0x00000400	/* Transmit FCC3 Clock Source is CLK13 */
792 #define CMXFCR_TF3CS_CLK14 0x00000500	/* Transmit FCC3 Clock Source is CLK14 */
793 #define CMXFCR_TF3CS_CLK15 0x00000600	/* Transmit FCC3 Clock Source is CLK15 */
794 #define CMXFCR_TF3CS_CLK16 0x00000700	/* Transmit FCC3 Clock Source is CLK16 */
795 
796 /*-----------------------------------------------------------------------
797  * CMXSCR - CMX SCC Clock Route Register				15-14
798  */
799 #define CMXSCR_GR1	   0x80000000	/* Grant Support of SCC1	*/
800 #define CMXSCR_SC1	   0x40000000	/* SCC1 connection		*/
801 #define CMXSCR_RS1CS_MSK   0x38000000	/* Receive SCC1 Clock Source Mask */
802 #define CMXSCR_TS1CS_MSK   0x07000000	/* Transmit SCC1 Clock Source Mask */
803 #define CMXSCR_GR2	   0x00800000	/* Grant Support of SCC2	*/
804 #define CMXSCR_SC2	   0x00400000	/* SCC2 connection		*/
805 #define CMXSCR_RS2CS_MSK   0x00380000	/* Receive SCC2 Clock Source Mask */
806 #define CMXSCR_TS2CS_MSK   0x00070000	/* Transmit SCC2 Clock Source Mask */
807 #define CMXSCR_GR3	   0x00008000	/* Grant Support of SCC3	*/
808 #define CMXSCR_SC3	   0x00004000	/* SCC3 connection		*/
809 #define CMXSCR_RS3CS_MSK   0x00003800	/* Receive SCC3 Clock Source Mask */
810 #define CMXSCR_TS3CS_MSK   0x00000700	/* Transmit SCC3 Clock Source Mask */
811 #define CMXSCR_GR4	   0x00000080	/* Grant Support of SCC4	*/
812 #define CMXSCR_SC4	   0x00000040	/* SCC4 connection		*/
813 #define CMXSCR_RS4CS_MSK   0x00000038	/* Receive SCC4 Clock Source Mask */
814 #define CMXSCR_TS4CS_MSK   0x00000007	/* Transmit SCC4 Clock Source Mask */
815 
816 #define CMXSCR_RS1CS_BRG1  0x00000000	/* SCC1 Rx Clock Source is BRG1 */
817 #define CMXSCR_RS1CS_BRG2  0x08000000	/* SCC1 Rx Clock Source is BRG2 */
818 #define CMXSCR_RS1CS_BRG3  0x10000000	/* SCC1 Rx Clock Source is BRG3 */
819 #define CMXSCR_RS1CS_BRG4  0x18000000	/* SCC1 Rx Clock Source is BRG4 */
820 #define CMXSCR_RS1CS_CLK11 0x20000000	/* SCC1 Rx Clock Source is CLK11 */
821 #define CMXSCR_RS1CS_CLK12 0x28000000	/* SCC1 Rx Clock Source is CLK12 */
822 #define CMXSCR_RS1CS_CLK3  0x30000000	/* SCC1 Rx Clock Source is CLK3 */
823 #define CMXSCR_RS1CS_CLK4  0x38000000	/* SCC1 Rx Clock Source is CLK4 */
824 
825 #define CMXSCR_TS1CS_BRG1  0x00000000	/* SCC1 Tx Clock Source is BRG1 */
826 #define CMXSCR_TS1CS_BRG2  0x01000000	/* SCC1 Tx Clock Source is BRG2 */
827 #define CMXSCR_TS1CS_BRG3  0x02000000	/* SCC1 Tx Clock Source is BRG3 */
828 #define CMXSCR_TS1CS_BRG4  0x03000000	/* SCC1 Tx Clock Source is BRG4 */
829 #define CMXSCR_TS1CS_CLK11 0x04000000	/* SCC1 Tx Clock Source is CLK11 */
830 #define CMXSCR_TS1CS_CLK12 0x05000000	/* SCC1 Tx Clock Source is CLK12 */
831 #define CMXSCR_TS1CS_CLK3  0x06000000	/* SCC1 Tx Clock Source is CLK3 */
832 #define CMXSCR_TS1CS_CLK4  0x07000000	/* SCC1 Tx Clock Source is CLK4 */
833 
834 #define CMXSCR_RS2CS_BRG1  0x00000000	/* SCC2 Rx Clock Source is BRG1 */
835 #define CMXSCR_RS2CS_BRG2  0x00080000	/* SCC2 Rx Clock Source is BRG2 */
836 #define CMXSCR_RS2CS_BRG3  0x00100000	/* SCC2 Rx Clock Source is BRG3 */
837 #define CMXSCR_RS2CS_BRG4  0x00180000	/* SCC2 Rx Clock Source is BRG4 */
838 #define CMXSCR_RS2CS_CLK11 0x00200000	/* SCC2 Rx Clock Source is CLK11 */
839 #define CMXSCR_RS2CS_CLK12 0x00280000	/* SCC2 Rx Clock Source is CLK12 */
840 #define CMXSCR_RS2CS_CLK3  0x00300000	/* SCC2 Rx Clock Source is CLK3 */
841 #define CMXSCR_RS2CS_CLK4  0x00380000	/* SCC2 Rx Clock Source is CLK4 */
842 
843 #define CMXSCR_TS2CS_BRG1  0x00000000	/* SCC2 Tx Clock Source is BRG1 */
844 #define CMXSCR_TS2CS_BRG2  0x00010000	/* SCC2 Tx Clock Source is BRG2 */
845 #define CMXSCR_TS2CS_BRG3  0x00020000	/* SCC2 Tx Clock Source is BRG3 */
846 #define CMXSCR_TS2CS_BRG4  0x00030000	/* SCC2 Tx Clock Source is BRG4 */
847 #define CMXSCR_TS2CS_CLK11 0x00040000	/* SCC2 Tx Clock Source is CLK11 */
848 #define CMXSCR_TS2CS_CLK12 0x00050000	/* SCC2 Tx Clock Source is CLK12 */
849 #define CMXSCR_TS2CS_CLK3  0x00060000	/* SCC2 Tx Clock Source is CLK3 */
850 #define CMXSCR_TS2CS_CLK4  0x00070000	/* SCC2 Tx Clock Source is CLK4 */
851 
852 #define CMXSCR_RS3CS_BRG1  0x00000000	/* SCC3 Rx Clock Source is BRG1 */
853 #define CMXSCR_RS3CS_BRG2  0x00000800	/* SCC3 Rx Clock Source is BRG2 */
854 #define CMXSCR_RS3CS_BRG3  0x00001000	/* SCC3 Rx Clock Source is BRG3 */
855 #define CMXSCR_RS3CS_BRG4  0x00001800	/* SCC3 Rx Clock Source is BRG4 */
856 #define CMXSCR_RS3CS_CLK5  0x00002000	/* SCC3 Rx Clock Source is CLK5 */
857 #define CMXSCR_RS3CS_CLK6  0x00002800	/* SCC3 Rx Clock Source is CLK6 */
858 #define CMXSCR_RS3CS_CLK7  0x00003000	/* SCC3 Rx Clock Source is CLK7 */
859 #define CMXSCR_RS3CS_CLK8  0x00003800	/* SCC3 Rx Clock Source is CLK8 */
860 
861 #define CMXSCR_TS3CS_BRG1  0x00000000	/* SCC3 Tx Clock Source is BRG1 */
862 #define CMXSCR_TS3CS_BRG2  0x00000100	/* SCC3 Tx Clock Source is BRG2 */
863 #define CMXSCR_TS3CS_BRG3  0x00000200	/* SCC3 Tx Clock Source is BRG3 */
864 #define CMXSCR_TS3CS_BRG4  0x00000300	/* SCC3 Tx Clock Source is BRG4 */
865 #define CMXSCR_TS3CS_CLK5  0x00000400	/* SCC3 Tx Clock Source is CLK5 */
866 #define CMXSCR_TS3CS_CLK6  0x00000500	/* SCC3 Tx Clock Source is CLK6 */
867 #define CMXSCR_TS3CS_CLK7  0x00000600	/* SCC3 Tx Clock Source is CLK7 */
868 #define CMXSCR_TS3CS_CLK8  0x00000700	/* SCC3 Tx Clock Source is CLK8 */
869 
870 #define CMXSCR_RS4CS_BRG1  0x00000000	/* SCC4 Rx Clock Source is BRG1 */
871 #define CMXSCR_RS4CS_BRG2  0x00000008	/* SCC4 Rx Clock Source is BRG2 */
872 #define CMXSCR_RS4CS_BRG3  0x00000010	/* SCC4 Rx Clock Source is BRG3 */
873 #define CMXSCR_RS4CS_BRG4  0x00000018	/* SCC4 Rx Clock Source is BRG4 */
874 #define CMXSCR_RS4CS_CLK5  0x00000020	/* SCC4 Rx Clock Source is CLK5 */
875 #define CMXSCR_RS4CS_CLK6  0x00000028	/* SCC4 Rx Clock Source is CLK6 */
876 #define CMXSCR_RS4CS_CLK7  0x00000030	/* SCC4 Rx Clock Source is CLK7 */
877 #define CMXSCR_RS4CS_CLK8  0x00000038	/* SCC4 Rx Clock Source is CLK8 */
878 
879 #define CMXSCR_TS4CS_BRG1  0x00000000	/* SCC4 Tx Clock Source is BRG1 */
880 #define CMXSCR_TS4CS_BRG2  0x00000001	/* SCC4 Tx Clock Source is BRG2 */
881 #define CMXSCR_TS4CS_BRG3  0x00000002	/* SCC4 Tx Clock Source is BRG3 */
882 #define CMXSCR_TS4CS_BRG4  0x00000003	/* SCC4 Tx Clock Source is BRG4 */
883 #define CMXSCR_TS4CS_CLK5  0x00000004	/* SCC4 Tx Clock Source is CLK5 */
884 #define CMXSCR_TS4CS_CLK6  0x00000005	/* SCC4 Tx Clock Source is CLK6 */
885 #define CMXSCR_TS4CS_CLK7  0x00000006	/* SCC4 Tx Clock Source is CLK7 */
886 #define CMXSCR_TS4CS_CLK8  0x00000007	/* SCC4 Tx Clock Source is CLK8 */
887 
888 /*-----------------------------------------------------------------------
889  * CMXSMR - CMX SMC Clock Route Register				15-17
890  */
891 #define CMXSMR_SMC1	    0x80	/* SMC1 Connection		*/
892 #define CMXSMR_SMC1CS_MSK   0x30	/* SMC1 Clock Source		*/
893 #define CMXSMR_SMC2	    0x08	/* SMC2 Connection		*/
894 #define CMXSMR_SMC2CS_MSK   0x03	/* SMC2 Clock Source		*/
895 
896 #define CMXSMR_SMC1CS_BRG1  0x00	/* SMC1 Tx and Rx Clocks are BRG1 */
897 #define CMXSMR_SMC1CS_BRG7  0x10	/* SMC1 Tx and Rx Clocks are BRG7 */
898 #define CMXSMR_SMC1CS_CLK7  0x20	/* SMC1 Tx and Rx Clocks are CLK7 */
899 #define CMXSMR_SMC1CS_CLK9  0x30	/* SMC1 Tx and Rx Clocks are CLK9 */
900 
901 #define CMXSMR_SMC2CS_BRG2  0x00	/* SMC2 Tx and Rx Clocks are BRG2 */
902 #define CMXSMR_SMC2CS_BRG8  0x01	/* SMC2 Tx and Rx Clocks are BRG8 */
903 #define CMXSMR_SMC2CS_CLK19 0x02	/* SMC2 Tx and Rx Clocks are CLK19 */
904 #define CMXSMR_SMC2CS_CLK20 0x03	/* SMC2 Tx and Rx Clocks are CLK20 */
905 
906 /*-----------------------------------------------------------------------
907  * miscellaneous
908  */
909 
910 #define UPMA			1
911 #define UPMB			2
912 #define UPMC			3
913 
914 #if !defined(__ASSEMBLY__) && defined(CONFIG_WATCHDOG)
915 extern __inline__ void
reset_8260_watchdog(volatile immap_t * immr)916 reset_8260_watchdog(volatile immap_t *immr)
917 {
918     immr->im_siu_conf.sc_swsr = 0x556c;
919     immr->im_siu_conf.sc_swsr = 0xaa39;
920 }
921 #endif /* !__ASSEMBLY && CONFIG_WATCHDOG */
922 
923 #endif	/* __MPC8260_H__ */
924