add SDHC support in mmc driver
[u-boot-openmoko/mini2440.git] / include / mpc512x.h
blobb4cc2b9e96cc09f8a4b4836056de59e7e037def3
1 /*
2 * Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
3 * (C) Copyright 2007 DENX Software Engineering
5 * See file CREDITS for list of people who contributed to this
6 * project.
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.
13 * Derived from the MPC83xx header.
16 #ifndef __MPC512X_H__
17 #define __MPC512X_H__
19 #include <config.h>
20 #if defined(CONFIG_E300)
21 #include <asm/e300.h>
22 #endif
24 /* System reset offset (PowerPC standard)
26 #define EXC_OFF_SYS_RESET 0x0100
27 #define _START_OFFSET EXC_OFF_SYS_RESET
30 /* IMMRBAR - Internal Memory Register Base Address
32 #define CONFIG_DEFAULT_IMMR 0xFF400000 /* Default IMMR base address */
33 #define IMMRBAR 0x0000 /* Register offset to immr */
34 #define IMMRBAR_BASE_ADDR 0xFFF00000 /* Base address mask */
35 #define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR)
37 /* LAWBAR - Local Access Window Base Address Register
39 #define LPBAW 0x0020 /* Register offset to immr */
40 #define LPCS0AW 0x0024
41 #define LPCS1AW 0x0028
42 #define LPCS2AW 0x002C
43 #define LPCS3AW 0x0030
44 #define LPCS4AW 0x0034
45 #define LPCS5AW 0x0038
46 #define LPCS6AW 0x003C
47 #define LPCA7AW 0x0040
48 #define SRAMBAR 0x00C4
49 #define LAWBAR_BAR 0xFFFFF000 /* Base address mask */
51 #define LPC_OFFSET 0x10000
53 #define CS0_CONFIG 0x00000
54 #define CS1_CONFIG 0x00004
55 #define CS2_CONFIG 0x00008
56 #define CS3_CONFIG 0x0000C
57 #define CS4_CONFIG 0x00010
58 #define CS5_CONFIG 0x00014
59 #define CS6_CONFIG 0x00018
60 #define CS7_CONFIG 0x0001C
62 #define CS_CTRL 0x00020
63 #define CS_CTRL_ME 0x01000000 /* CS Master Enable bit */
64 #define CS_CTRL_IE 0x08000000 /* CS Interrupt Enable bit */
66 /* SPRIDR - System Part and Revision ID Register
68 #define SPRIDR_PARTID 0xFFFF0000 /* Part Identification */
69 #define SPRIDR_REVID 0x0000FFFF /* Revision Identification */
71 #define SPR_5121E 0x80180000
73 /* SPCR - System Priority Configuration Register
75 #define SPCR_PCIHPE 0x10000000 /* PCI Highest Priority Enable */
76 #define SPCR_PCIHPE_SHIFT (31-3)
77 #define SPCR_PCIPR 0x03000000 /* PCI bridge system bus request priority */
78 #define SPCR_PCIPR_SHIFT (31-7)
79 #define SPCR_TBEN 0x00400000 /* E300 PowerPC core time base unit enable */
80 #define SPCR_TBEN_SHIFT (31-9)
81 #define SPCR_COREPR 0x00300000 /* E300 PowerPC Core system bus request priority */
82 #define SPCR_COREPR_SHIFT (31-11)
84 /* SWCRR - System Watchdog Control Register
86 #define SWCRR 0x0904 /* Register offset to immr */
87 #define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count */
88 #define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit */
89 #define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit */
90 #define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit */
91 #define SWCRR_RES ~(SWCRR_SWTC | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR)
93 /* SWCNR - System Watchdog Counter Register
95 #define SWCNR 0x0908 /* Register offset to immr */
96 #define SWCNR_SWCN 0x0000FFFF /* Software Watchdog Count mask */
97 #define SWCNR_RES ~(SWCNR_SWCN)
99 /* SWSRR - System Watchdog Service Register
101 #define SWSRR 0x090E /* Register offset to immr */
103 /* ACR - Arbiter Configuration Register
105 #define ACR_COREDIS 0x10000000 /* Core disable */
106 #define ACR_COREDIS_SHIFT (31-7)
107 #define ACR_PIPE_DEP 0x00070000 /* Pipeline depth */
108 #define ACR_PIPE_DEP_SHIFT (31-15)
109 #define ACR_PCI_RPTCNT 0x00007000 /* PCI repeat count */
110 #define ACR_PCI_RPTCNT_SHIFT (31-19)
111 #define ACR_RPTCNT 0x00000700 /* Repeat count */
112 #define ACR_RPTCNT_SHIFT (31-23)
113 #define ACR_APARK 0x00000030 /* Address parking */
114 #define ACR_APARK_SHIFT (31-27)
115 #define ACR_PARKM 0x0000000F /* Parking master */
116 #define ACR_PARKM_SHIFT (31-31)
118 /* ATR - Arbiter Timers Register
120 #define ATR_DTO 0x00FF0000 /* Data time out */
121 #define ATR_ATO 0x000000FF /* Address time out */
123 /* AER - Arbiter Event Register
125 #define AER_ETEA 0x00000020 /* Transfer error */
126 #define AER_RES 0x00000010 /* Reserved transfer type */
127 #define AER_ECW 0x00000008 /* External control word transfer type */
128 #define AER_AO 0x00000004 /* Address Only transfer type */
129 #define AER_DTO 0x00000002 /* Data time out */
130 #define AER_ATO 0x00000001 /* Address time out */
132 /* AEATR - Arbiter Event Address Register
134 #define AEATR_EVENT 0x07000000 /* Event type */
135 #define AEATR_MSTR_ID 0x001F0000 /* Master Id */
136 #define AEATR_TBST 0x00000800 /* Transfer burst */
137 #define AEATR_TSIZE 0x00000700 /* Transfer Size */
138 #define AEATR_TTYPE 0x0000001F /* Transfer Type */
140 /* RSR - Reset Status Register
142 #define RSR_SWSR 0x00002000 /* software soft reset */
143 #define RSR_SWSR_SHIFT 13
144 #define RSR_SWHR 0x00001000 /* software hard reset */
145 #define RSR_SWHR_SHIFT 12
146 #define RSR_JHRS 0x00000200 /* jtag hreset */
147 #define RSR_JHRS_SHIFT 9
148 #define RSR_JSRS 0x00000100 /* jtag sreset status */
149 #define RSR_JSRS_SHIFT 8
150 #define RSR_CSHR 0x00000010 /* checkstop reset status */
151 #define RSR_CSHR_SHIFT 4
152 #define RSR_SWRS 0x00000008 /* software watchdog reset status */
153 #define RSR_SWRS_SHIFT 3
154 #define RSR_BMRS 0x00000004 /* bus monitop reset status */
155 #define RSR_BMRS_SHIFT 2
156 #define RSR_SRS 0x00000002 /* soft reset status */
157 #define RSR_SRS_SHIFT 1
158 #define RSR_HRS 0x00000001 /* hard reset status */
159 #define RSR_HRS_SHIFT 0
160 #define RSR_RES ~(RSR_SWSR | RSR_SWHR |\
161 RSR_JHRS | RSR_JSRS | RSR_CSHR | RSR_SWRS |\
162 RSR_BMRS | RSR_SRS | RSR_HRS)
163 /* RMR - Reset Mode Register
165 #define RMR_CSRE 0x00000001 /* checkstop reset enable */
166 #define RMR_CSRE_SHIFT 0
167 #define RMR_RES ~(RMR_CSRE)
169 /* RCR - Reset Control Register
171 #define RCR_SWHR 0x00000002 /* software hard reset */
172 #define RCR_SWSR 0x00000001 /* software soft reset */
173 #define RCR_RES ~(RCR_SWHR | RCR_SWSR)
175 /* RCER - Reset Control Enable Register
177 #define RCER_CRE 0x00000001 /* software hard reset */
178 #define RCER_RES ~(RCER_CRE)
180 /* SPMR - System PLL Mode Register
182 #define SPMR_SPMF 0x0F000000
183 #define SPMR_SPMF_SHIFT 24
184 #define SPMR_CPMF 0x000F0000
185 #define SPMR_CPMF_SHIFT 16
187 /* SCFR1 System Clock Frequency Register 1
189 #define SCFR1_IPS_DIV 0x3
190 #define SCFR1_IPS_DIV_MASK 0x03800000
191 #define SCFR1_IPS_DIV_SHIFT 23
193 #define SCFR1_PCI_DIV 0x6
194 #define SCFR1_PCI_DIV_MASK 0x00700000
195 #define SCFR1_PCI_DIV_SHIFT 20
197 /* SCFR2 System Clock Frequency Register 2
199 #define SCFR2_SYS_DIV 0xFC000000
200 #define SCFR2_SYS_DIV_SHIFT 26
202 /* SCCR - System Clock Control Registers
205 /* System Clock Control Register 1 commands */
206 #define CLOCK_SCCR1_CFG_EN 0x80000000
207 #define CLOCK_SCCR1_LPC_EN 0x40000000
208 #define CLOCK_SCCR1_NFC_EN 0x20000000
209 #define CLOCK_SCCR1_PATA_EN 0x10000000
210 #define CLOCK_SCCR1_PSC_EN(cn) (0x08000000 >> (cn))
211 #define CLOCK_SCCR1_PSCFIFO_EN 0x00008000
212 #define CLOCK_SCCR1_SATA_EN 0x00004000
213 #define CLOCK_SCCR1_FEC_EN 0x00002000
214 #define CLOCK_SCCR1_TPR_EN 0x00001000
215 #define CLOCK_SCCR1_PCI_EN 0x00000800
216 #define CLOCK_SCCR1_DDR_EN 0x00000400
218 /* System Clock Control Register 2 commands */
219 #define CLOCK_SCCR2_DIU_EN 0x80000000
220 #define CLOCK_SCCR2_AXE_EN 0x40000000
221 #define CLOCK_SCCR2_MEM_EN 0x20000000
222 #define CLOCK_SCCR2_USB2_EN 0x10000000
223 #define CLOCK_SCCR2_USB1_EN 0x08000000
224 #define CLOCK_SCCR2_I2C_EN 0x04000000
225 #define CLOCK_SCCR2_BDLC_EN 0x02000000
226 #define CLOCK_SCCR2_SDHC_EN 0x01000000
227 #define CLOCK_SCCR2_SPDIF_EN 0x00800000
228 #define CLOCK_SCCR2_MBX_BUS_EN 0x00400000
229 #define CLOCK_SCCR2_MBX_EN 0x00200000
230 #define CLOCK_SCCR2_MBX_3D_EN 0x00100000
231 #define CLOCK_SCCR2_IIM_EN 0x00080000
233 /* PSC FIFO Command values */
234 #define PSC_FIFO_RESET_SLICE 0x80
235 #define PSC_FIFO_ENABLE_SLICE 0x01
237 /* PSC FIFO Controller Command values */
238 #define FIFOC_ENABLE_CLOCK_GATE 0x01
239 #define FIFOC_DISABLE_CLOCK_GATE 0x00
241 /* PSC FIFO status */
242 #define PSC_FIFO_EMPTY 0x01
244 /* PSC Command values */
245 #define PSC_RX_ENABLE 0x01
246 #define PSC_RX_DISABLE 0x02
247 #define PSC_TX_ENABLE 0x04
248 #define PSC_TX_DISABLE 0x08
249 #define PSC_SEL_MODE_REG_1 0x10
250 #define PSC_RST_RX 0x20
251 #define PSC_RST_TX 0x30
252 #define PSC_RST_ERR_STAT 0x40
253 #define PSC_RST_BRK_CHG_INT 0x50
254 #define PSC_START_BRK 0x60
255 #define PSC_STOP_BRK 0x70
257 /* PSC status register bits */
258 #define PSC_SR_CDE 0x0080
259 #define PSC_SR_TXEMP 0x0800
260 #define PSC_SR_OE 0x1000
261 #define PSC_SR_PE 0x2000
262 #define PSC_SR_FE 0x4000
263 #define PSC_SR_RB 0x8000
265 /* PSC mode fields */
266 #define PSC_MODE_5_BITS 0x00
267 #define PSC_MODE_6_BITS 0x01
268 #define PSC_MODE_7_BITS 0x02
269 #define PSC_MODE_8_BITS 0x03
270 #define PSC_MODE_PAREVEN 0x00
271 #define PSC_MODE_PARODD 0x04
272 #define PSC_MODE_PARFORCE 0x08
273 #define PSC_MODE_PARNONE 0x10
274 #define PSC_MODE_ENTIMEOUT 0x20
275 #define PSC_MODE_RXRTS 0x80
276 #define PSC_MODE_1_STOPBIT 0x07
279 * Centralized FIFO Controller has internal memory for all 12 PSCs FIFOs
281 * NOTE: individual PSC units are free to use whatever area (and size) of the
282 * FIFOC internal memory, so make sure memory areas for FIFO slices used by
283 * different PSCs do not overlap!
285 * Overall size of FIFOC memory is not documented in the MPC5121e RM, but
286 * tests indicate that it is 1024 words total.
288 #define FIFOC_PSC0_TX_SIZE 0x0 /* number of 4-byte words for FIFO slice */
289 #define FIFOC_PSC0_TX_ADDR 0x0
290 #define FIFOC_PSC0_RX_SIZE 0x0
291 #define FIFOC_PSC0_RX_ADDR 0x0
293 #define FIFOC_PSC1_TX_SIZE 0x0
294 #define FIFOC_PSC1_TX_ADDR 0x0
295 #define FIFOC_PSC1_RX_SIZE 0x0
296 #define FIFOC_PSC1_RX_ADDR 0x0
298 #define FIFOC_PSC2_TX_SIZE 0x0
299 #define FIFOC_PSC2_TX_ADDR 0x0
300 #define FIFOC_PSC2_RX_SIZE 0x0
301 #define FIFOC_PSC2_RX_ADDR 0x0
303 #define FIFOC_PSC3_TX_SIZE 0x04
304 #define FIFOC_PSC3_TX_ADDR 0x0
305 #define FIFOC_PSC3_RX_SIZE 0x04
306 #define FIFOC_PSC3_RX_ADDR 0x10
308 #define FIFOC_PSC4_TX_SIZE 0x0
309 #define FIFOC_PSC4_TX_ADDR 0x0
310 #define FIFOC_PSC4_RX_SIZE 0x0
311 #define FIFOC_PSC4_RX_ADDR 0x0
313 #define FIFOC_PSC5_TX_SIZE 0x0
314 #define FIFOC_PSC5_TX_ADDR 0x0
315 #define FIFOC_PSC5_RX_SIZE 0x0
316 #define FIFOC_PSC5_RX_ADDR 0x0
318 #define FIFOC_PSC6_TX_SIZE 0x0
319 #define FIFOC_PSC6_TX_ADDR 0x0
320 #define FIFOC_PSC6_RX_SIZE 0x0
321 #define FIFOC_PSC6_RX_ADDR 0x0
323 #define FIFOC_PSC7_TX_SIZE 0x0
324 #define FIFOC_PSC7_TX_ADDR 0x0
325 #define FIFOC_PSC7_RX_SIZE 0x0
326 #define FIFOC_PSC7_RX_ADDR 0x0
328 #define FIFOC_PSC8_TX_SIZE 0x0
329 #define FIFOC_PSC8_TX_ADDR 0x0
330 #define FIFOC_PSC8_RX_SIZE 0x0
331 #define FIFOC_PSC8_RX_ADDR 0x0
333 #define FIFOC_PSC9_TX_SIZE 0x0
334 #define FIFOC_PSC9_TX_ADDR 0x0
335 #define FIFOC_PSC9_RX_SIZE 0x0
336 #define FIFOC_PSC9_RX_ADDR 0x0
338 #define FIFOC_PSC10_TX_SIZE 0x0
339 #define FIFOC_PSC10_TX_ADDR 0x0
340 #define FIFOC_PSC10_RX_SIZE 0x0
341 #define FIFOC_PSC10_RX_ADDR 0x0
343 #define FIFOC_PSC11_TX_SIZE 0x0
344 #define FIFOC_PSC11_TX_ADDR 0x0
345 #define FIFOC_PSC11_RX_SIZE 0x0
346 #define FIFOC_PSC11_RX_ADDR 0x0
348 /* IO Control Register
351 /* Indexes in regs array */
352 #define MEM_IDX 0x00
353 #define PATA_CE1_IDX 0x2e
354 #define PATA_CE2_IDX 0x2f
355 #define PATA_ISOLATE_IDX 0x30
356 #define PATA_IOR_IDX 0x31
357 #define PATA_IOW_IDX 0x32
358 #define PATA_IOCHRDY_IDX 0x33
359 #define PATA_INTRQ_IDX 0x34
360 #define PATA_DRQ_IDX 0x35
361 #define PATA_DACK_IDX 0x36
362 #define SPDIF_TXCLOCK_IDX 0x73
363 #define SPDIF_TX_IDX 0x74
364 #define SPDIF_RX_IDX 0x75
365 #define PSC0_0_IDX 0x83
366 #define PSC0_1_IDX 0x84
367 #define PSC0_2_IDX 0x85
368 #define PSC0_3_IDX 0x86
369 #define PSC0_4_IDX 0x87
370 #define PSC1_0_IDX 0x88
371 #define PSC1_1_IDX 0x89
372 #define PSC1_2_IDX 0x8a
373 #define PSC1_3_IDX 0x8b
374 #define PSC1_4_IDX 0x8c
375 #define PSC2_0_IDX 0x8d
376 #define PSC2_1_IDX 0x8e
377 #define PSC2_2_IDX 0x8f
378 #define PSC2_3_IDX 0x90
379 #define PSC2_4_IDX 0x91
381 #define IOCTRL_FUNCMUX_SHIFT 7
382 #define IOCTRL_FUNCMUX_FEC 1
383 #define IOCTRL_MUX_FEC (IOCTRL_FUNCMUX_FEC << IOCTRL_FUNCMUX_SHIFT)
385 /* Set for DDR */
386 #define IOCTRL_MUX_DDR 0x00000036
388 /* Register Offset Base */
389 #define MPC512X_FEC (CFG_IMMR + 0x02800)
391 /* Number of I2C buses */
392 #define I2C_BUS_CNT 3
394 /* I2Cn control register bits */
395 #define I2C_EN 0x80
396 #define I2C_IEN 0x40
397 #define I2C_STA 0x20
398 #define I2C_TX 0x10
399 #define I2C_TXAK 0x08
400 #define I2C_RSTA 0x04
401 #define I2C_INIT_MASK (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA)
403 /* I2Cn status register bits */
404 #define I2C_CF 0x80
405 #define I2C_AAS 0x40
406 #define I2C_BB 0x20
407 #define I2C_AL 0x10
408 #define I2C_SRW 0x04
409 #define I2C_IF 0x02
410 #define I2C_RXAK 0x01
412 /* POTAR - PCI Outbound Translation Address Register
414 #define POTAR_TA_MASK 0x000fffff
416 /* POBAR - PCI Outbound Base Address Register
418 #define POBAR_BA_MASK 0x000fffff
420 /* POCMR - PCI Outbound Comparision Mask Register
422 #define POCMR_EN 0x80000000
423 #define POCMR_IO 0x40000000 /* 0-memory space 1-I/O space */
424 #define POCMR_PRE 0x20000000 /* prefetch enable */
425 #define POCMR_SBS 0x00100000 /* special byte swap enable */
426 #define POCMR_CM_MASK 0x000fffff
427 #define POCMR_CM_4G 0x00000000
428 #define POCMR_CM_2G 0x00080000
429 #define POCMR_CM_1G 0x000C0000
430 #define POCMR_CM_512M 0x000E0000
431 #define POCMR_CM_256M 0x000F0000
432 #define POCMR_CM_128M 0x000F8000
433 #define POCMR_CM_64M 0x000FC000
434 #define POCMR_CM_32M 0x000FE000
435 #define POCMR_CM_16M 0x000FF000
436 #define POCMR_CM_8M 0x000FF800
437 #define POCMR_CM_4M 0x000FFC00
438 #define POCMR_CM_2M 0x000FFE00
439 #define POCMR_CM_1M 0x000FFF00
440 #define POCMR_CM_512K 0x000FFF80
441 #define POCMR_CM_256K 0x000FFFC0
442 #define POCMR_CM_128K 0x000FFFE0
443 #define POCMR_CM_64K 0x000FFFF0
444 #define POCMR_CM_32K 0x000FFFF8
445 #define POCMR_CM_16K 0x000FFFFC
446 #define POCMR_CM_8K 0x000FFFFE
447 #define POCMR_CM_4K 0x000FFFFF
449 /* PITAR - PCI Inbound Translation Address Register
451 #define PITAR_TA_MASK 0x000fffff
453 /* PIBAR - PCI Inbound Base/Extended Address Register
455 #define PIBAR_MASK 0xffffffff
456 #define PIEBAR_EBA_MASK 0x000fffff
458 /* PIWAR - PCI Inbound Windows Attributes Register
460 #define PIWAR_EN 0x80000000
461 #define PIWAR_SBS 0x40000000
462 #define PIWAR_PF 0x20000000
463 #define PIWAR_RTT_MASK 0x000f0000
464 #define PIWAR_RTT_NO_SNOOP 0x00040000
465 #define PIWAR_RTT_SNOOP 0x00050000
466 #define PIWAR_WTT_MASK 0x0000f000
467 #define PIWAR_WTT_NO_SNOOP 0x00004000
468 #define PIWAR_WTT_SNOOP 0x00005000
469 #define PIWAR_IWS_MASK 0x0000003F
470 #define PIWAR_IWS_4K 0x0000000B
471 #define PIWAR_IWS_8K 0x0000000C
472 #define PIWAR_IWS_16K 0x0000000D
473 #define PIWAR_IWS_32K 0x0000000E
474 #define PIWAR_IWS_64K 0x0000000F
475 #define PIWAR_IWS_128K 0x00000010
476 #define PIWAR_IWS_256K 0x00000011
477 #define PIWAR_IWS_512K 0x00000012
478 #define PIWAR_IWS_1M 0x00000013
479 #define PIWAR_IWS_2M 0x00000014
480 #define PIWAR_IWS_4M 0x00000015
481 #define PIWAR_IWS_8M 0x00000016
482 #define PIWAR_IWS_16M 0x00000017
483 #define PIWAR_IWS_32M 0x00000018
484 #define PIWAR_IWS_64M 0x00000019
485 #define PIWAR_IWS_128M 0x0000001A
486 #define PIWAR_IWS_256M 0x0000001B
487 #define PIWAR_IWS_512M 0x0000001C
488 #define PIWAR_IWS_1G 0x0000001D
489 #define PIWAR_IWS_2G 0x0000001E
491 #endif /* __MPC512X_H__ */