2 * Copyright Rob Taylor, Flying Pig Systems Ltd. 2000.
3 * Copyright (C) 2001, James Dougherty, jfd@cs.stanford.edu
5 * See file CREDITS for list of people who contributed to this
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 * 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.
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,
30 #define CPU_TYPE_601 0x01 /* PPC 601 CPU */
31 #define CPU_TYPE_602 0x02 /* PPC 602 CPU */
32 #define CPU_TYPE_603 0x03 /* PPC 603 CPU */
33 #define CPU_TYPE_603E 0x06 /* PPC 603e CPU */
34 #define CPU_TYPE_603P 0x07 /* PPC 603p CPU */
35 #define CPU_TYPE_604 0x04 /* PPC 604 CPU */
36 #define CPU_TYPE_604E 0x09 /* PPC 604e CPU */
37 #define CPU_TYPE_604R 0x0a /* PPC 604r CPU */
38 #define CPU_TYPE_750 0x08 /* PPC 750 CPU */
39 #define CPU_TYPE_8240 0x81 /* PPC 8240 CPU */
40 #define CPU_TYPE_8245 0x8081 /* PPC 8245/8241 CPU */
41 #define _CACHE_ALIGN_SIZE 32 /* cache line size */
43 /* spr976 - DMISS data tlb miss address register
44 * spr977 - DCMP data tlb miss compare register
45 * spr978 - HASH1 PTEG1 address register
46 * spr980 - HASH2 PTEG2 address register
47 * IMISS - instruction tlb miss address register
48 * ICMP - instruction TLB mis compare register
49 * RPA - real page address register
50 * HID0 - hardware implemntation register
51 * HID2 - instruction address breakpoint register
54 /* Kahlua/MPC8240 defines */
55 #define VEN_DEV_ID 0x00021057 /* Vendor and Dev. ID for MPC106 */
56 #define KAHLUA_ID 0x00031057 /* Vendor & Dev Id for Kahlua's PCI */
57 #define KAHLUA2_ID 0x00061057 /* 8245 is aka Kahlua-2 */
58 #define BMC_BASE 0x80000000 /* Kahlua ID in PCI Memory space */
59 #define CHRP_REG_ADDR 0xfec00000 /* MPC107 Config, Map B */
60 #define CHRP_REG_DATA 0xfee00000 /* MPC107 Config, Map B */
61 #define CHRP_ISA_MEM_PHYS 0xfd000000
62 #define CHRP_ISA_MEM_BUS 0x00000000
63 #define CHRP_ISA_MEM_SIZE 0x01000000
64 #define CHRP_ISA_IO_PHYS 0xfe000000
65 #define CHRP_ISA_IO_BUS 0x00000000
66 #define CHRP_ISA_IO_SIZE 0x00800000
67 #define CHRP_PCI_IO_PHYS 0xfe800000
68 #define CHRP_PCI_IO_BUS 0x00800000
69 #define CHRP_PCI_IO_SIZE 0x00400000
70 #define CHRP_PCI_MEM_PHYS 0x80000000
71 #define CHRP_PCI_MEM_BUS 0x80000000
72 #define CHRP_PCI_MEM_SIZE 0x7d000000
73 #define CHRP_PCI_MEMORY_PHYS 0x00000000
74 #define CHRP_PCI_MEMORY_BUS 0x00000000
75 #define CHRP_PCI_MEMORY_SIZE 0x40000000
76 #define PREP_REG_ADDR 0x80000cf8 /* MPC107 Config, Map A */
77 #define PREP_REG_DATA 0x80000cfc /* MPC107 Config, Map A */
78 #define PREP_ISA_IO_PHYS 0x80000000
79 #define PREP_ISA_IO_BUS 0x00000000
80 #define PREP_ISA_IO_SIZE 0x00800000
81 #define PREP_PCI_IO_PHYS 0x81000000
82 #define PREP_PCI_IO_BUS 0x01000000
83 #define PREP_PCI_IO_SIZE 0x3e800000
84 #define PREP_PCI_MEM_PHYS 0xc0000000
85 #define PREP_PCI_MEM_BUS 0x00000000
86 #define PREP_PCI_MEM_SIZE 0x3f000000
87 #define PREP_PCI_MEMORY_PHYS 0x00000000
88 #define PREP_PCI_MEMORY_BUS 0x80000000
89 #define PREP_PCI_MEMORY_SIZE 0x80000000
90 #define MPC107_PCI_CMD 0x80000004 /* MPC107 PCI cmd reg */
91 #define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */
92 #define PROC_INT1_ADR 0x800000a8 /* MPC107 Processor i/f cfg1 */
93 #define PROC_INT2_ADR 0x800000ac /* MPC107 Processor i/f cfg2 */
94 #define MEM_CONT1_ADR 0x800000f0 /* MPC107 Memory control config. 1 */
95 #define MEM_CONT2_ADR 0x800000f4 /* MPC107 Memory control config. 2 */
96 #define MEM_CONT3_ADR 0x800000f8 /* MPC107 Memory control config. 3 */
97 #define MEM_CONT4_ADR 0x800000fc /* MPC107 Memory control config. 4 */
98 #define MEM_ERREN1_ADR 0x800000c0 /* MPC107 Memory error enable 1 */
99 #define MEM_START1_ADR 0x80000080 /* MPC107 Memory starting addr */
100 #define MEM_START2_ADR 0x80000084 /* MPC107 Memory starting addr-lo */
101 #define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/
102 #define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/
103 #define MEM_END1_ADR 0x80000090 /* MPC107 Memory ending address */
104 #define MEM_END2_ADR 0x80000094 /* MPC107 Memory ending addr-lo */
105 #define XMEM_END1_ADR 0x80000098 /* MPC107 Extended mem. end addrs-hi */
106 #define XMEM_END2_ADR 0x8000009c /* MPC107 Extended mem. end addrs-lo*/
107 #define OUT_DRV_CONT 0x80000073 /* MPC107 Output Driver Control reg */
108 #define MEM_EN_ADR 0x800000a0 /* Memory bank enable */
109 #define PAGE_MODE 0x800000a3 /* MPC107 Page Mode Counter/Timer */
111 /*-----------------------------------------------------------------------
112 * Exception offsets (PowerPC standard)
114 #define EXC_OFF_RESERVED0 0x0000 /* Reserved */
115 #define EXC_OFF_SYS_RESET 0x0100 /* System reset */
116 #define EXC_OFF_MACH_CHCK 0x0200 /* Machine Check */
117 #define EXC_OFF_DATA_STOR 0x0300 /* Data Storage */
118 #define EXC_OFF_INS_STOR 0x0400 /* Instruction Storage */
119 #define EXC_OFF_EXTERNAL 0x0500 /* External */
120 #define EXC_OFF_ALIGN 0x0600 /* Alignment */
121 #define EXC_OFF_PROGRAM 0x0700 /* Program */
122 #define EXC_OFF_FPUNAVAIL 0x0800 /* Floating-point Unavailable */
123 #define EXC_OFF_DECR 0x0900 /* Decrementer */
124 #define EXC_OFF_RESERVED1 0x0A00 /* Reserved */
125 #define EXC_OFF_RESERVED2 0x0B00 /* Reserved */
126 #define EXC_OFF_SYS_CALL 0x0C00 /* System Call */
127 #define EXC_OFF_TRACE 0x0D00 /* Trace */
128 #define EXC_OFF_FPUNASSIST 0x0E00 /* Floating-point Assist */
130 /* 0x0E10 - 0x0FFF are marked reserved in The PowerPC Architecture book */
131 /* these found in DINK code - may not apply to 8240*/
132 #define EXC_OFF_PMI 0x0F00 /* Performance Monitoring Interrupt */
133 #define EXC_OFF_VMXUI 0x0F20 /* VMX (AltiVec) Unavailable Interrupt */
135 /* 0x1000 - 0x2FFF are implementation specific */
136 /* these found in DINK code - may not apply to 8240 */
137 #define EXC_OFF_ITME 0x1000 /* Instruction Translation Miss Exception */
138 #define EXC_OFF_DLTME 0x1100 /* Data Load Translation Miss Exception */
139 #define EXC_OFF_DSTME 0x1200 /* Data Store Translation Miss Exception */
140 #define EXC_OFF_IABE 0x1300 /* Instruction Addr Breakpoint Exception */
141 #define EXC_OFF_SMIE 0x1400 /* System Management Interrupt Exception */
142 #define EXC_OFF_JMDDI 0x1600 /* Java Mode denorm detect Interr -- WTF??*/
143 #define EXC_OFF_RMTE 0x2000 /* Run Mode or Trace Exception */
145 #define _START_OFFSET EXC_OFF_SYS_RESET
147 #define MAP_A_CONFIG_ADDR_HIGH 0x8000 /* Upper half of CONFIG_ADDR for Map A */
148 #define MAP_A_CONFIG_ADDR_LOW 0x0CF8 /* Lower half of CONFIG_ADDR for Map A */
149 #define MAP_A_CONFIG_DATA_HIGH 0x8000 /* Upper half of CONFIG_DAT for Map A */
150 #define MAP_A_CONFIG_DATA_LOW 0x0CFC /* Lower half of CONFIG_DAT for Map A */
151 #define MAP_B_CONFIG_ADDR_HIGH 0xfec0 /* Upper half of CONFIG_ADDR for Map B */
152 #define MAP_B_CONFIG_ADDR_LOW 0x0000 /* Lower half of CONFIG_ADDR for Map B */
153 #define MAP_B_CONFIG_DATA_HIGH 0xfee0 /* Upper half of CONFIG_DAT for Map B */
154 #define MAP_B_CONFIG_DATA_LOW 0x0000 /* Lower half of CONFIG_DAT for Map B */
157 #if defined(CONFIG_SYS_ADDR_MAP_A)
158 #define CONFIG_ADDR_HIGH MAP_A_CONFIG_ADDR_HIGH /* Upper half of CONFIG_ADDR */
159 #define CONFIG_ADDR_LOW MAP_A_CONFIG_ADDR_LOW /* Lower half of CONFIG_ADDR */
160 #define CONFIG_DATA_HIGH MAP_A_CONFIG_DATA_HIGH /* Upper half of CONFIG_DAT */
161 #define CONFIG_DATA_LOW MAP_A_CONFIG_DATA_LOW /* Lower half of CONFIG_DAT */
162 #else /* Assume Map B, default */
163 #define CONFIG_ADDR_HIGH MAP_B_CONFIG_ADDR_HIGH /* Upper half of CONFIG_ADDR */
164 #define CONFIG_ADDR_LOW MAP_B_CONFIG_ADDR_LOW /* Lower half of CONFIG_ADDR */
165 #define CONFIG_DATA_HIGH MAP_B_CONFIG_DATA_HIGH /* Upper half of CONFIG_DAT */
166 #define CONFIG_DATA_LOW MAP_B_CONFIG_DATA_LOW /* Lower half of CONFIG_DAT */
169 #define CONFIG_ADDR (CONFIG_ADDR_HIGH << 16 | CONFIG_ADDR_LOW)
171 #define CONFIG_DATA (CONFIG_DATA_HIGH << 16 | CONFIG_DATA_LOW)
173 /* Macros to write to config registers. addr should be a constant in all cases */
175 #define CONFIG_WRITE_BYTE( addr, data ) \
176 __asm__ __volatile__( \
177 " stwbrx %1, 0, %0\n \
182 : "r" (CONFIG_ADDR), "r" ((addr) & ~3), \
183 "b" (CONFIG_DATA), "r" (data), \
186 #define CONFIG_WRITE_HALFWORD( addr, data ) \
187 __asm__ __volatile__( \
188 " stwbrx %1, 0, %0\n \
190 sthbrx %3, %4, %2\n \
193 : "r" (CONFIG_ADDR), "r" ((addr) & ~3), \
194 "r" (CONFIG_DATA), "r" (data), \
197 /* this assumes it's writeing on word boundaries*/
198 #define CONFIG_WRITE_WORD( addr, data ) \
199 __asm__ __volatile__( \
200 " stwbrx %1, 0, %0\n \
205 : "r" (CONFIG_ADDR), "r" (addr), \
206 "r" (CONFIG_DATA), "r" (data));
208 /* Configuration register reads*/
210 #define CONFIG_READ_BYTE( addr, reg ) \
212 " stwbrx %1, 0, %2\n \
217 : "r" ((addr) & ~3), "r" (CONFIG_ADDR), \
218 "b" (CONFIG_DATA), "n" ((addr) & 3));
221 #define CONFIG_READ_HALFWORD( addr, reg ) \
223 " stwbrx %1, 0, %2\n \
228 : "r" ((addr) & ~3), "r" (CONFIG_ADDR), \
232 /* this assumes it's reading on word boundaries*/
233 #define CONFIG_READ_WORD( addr, reg ) \
235 " stwbrx %1, 0, %2\n \
240 : "r" (addr), "r" (CONFIG_ADDR),\
244 * configuration register 'addresses'.
245 * These are described in chaper 5 of the 8240 users manual.
246 * Where the register has an abreviation in the manual, this has
247 * been usaed here, otherwise a name in keeping with the norm has
249 * Note that some of these registers aren't documented in the manual.
252 #define PCICR 0x80000004 /* PCI Command Register */
253 #define PCISR 0x80000006 /* PCI Status Register */
254 #define REVID 0x80000008 /* CPU revision id */
255 #define PIR 0x80000009 /* PCI Programming Interface Register */
256 #define PBCCR 0x8000000b /* PCI Base Class Code Register */
257 #define PCLSR 0x8000000c /* Processor Cache Line Size Register */
258 #define PLTR 0x8000000d /* PCI Latancy Timer Register */
259 #define PHTR 0x8000000e /* PCI Header Type Register */
260 #define BISTCTRL 0x8000000f /* BIST Control */
261 #define LMBAR 0x80000010 /* Local Base Addres Register */
262 #define PCSRBAR 0x80000014 /* PCSR Base Address Register */
263 #define ILR 0x8000003c /* PCI Interrupt Line Register */
264 #define IPR 0x8000003d /* Interrupt Pin Register */
265 #define MINGNT 0x8000003e /* MIN GNI */
266 #define MAXLAT 0x8000003f /* MAX LAT */
267 #define PCIACR 0x80000046 /* PCI Arbiter Control Register */
268 #define PMCR1 0x80000070 /* Power management config. 1 */
269 #define PMCR2 0x80000072 /* Power management config. 2 */
270 #define ODCR 0x80000073 /* Output Driver Control Register */
271 #define CLKDCR 0x80000074 /* CLK Driver Control Register */
272 #if defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
273 #define MIOCR1 0x80000076 /* Miscellaneous I/O Control Register 1 */
274 #define MIOCR2 0x80000077 /* Miscellaneous I/O Control Register 2 */
276 #define EUMBBAR 0x80000078 /* Embedded Utilities Memory Block Base Address Register */
277 #define EUMBBAR_VAL 0x80500000 /* PCI Relocation offset for EUMB region */
278 #define EUMBSIZE 0x00100000 /* Size of EUMB region */
280 #define MSAR1 0x80000080 /* Memory Starting Address Register 1 */
281 #define MSAR2 0x80000084 /* Memory Starting Address Register 2 */
282 #define EMSAR1 0x80000088 /* Extended Memory Starting Address Register 1*/
283 #define EMSAR2 0x8000008c /* Extended Memory Starting Address Register 2*/
284 #define MEAR1 0x80000090 /* Memory Ending Address Register 1 */
285 #define MEAR2 0x80000094 /* Memory Ending Address Register 2 */
286 #define EMEAR1 0x80000098 /* Extended Memory Ending Address Register 1 */
287 #define EMEAR2 0x8000009c /* Extended Memory Ending Address Register 2 */
288 #define MBER 0x800000a0 /* Memory bank Enable Register*/
289 #define MPMR 0x800000a3 /* Memory Page Mode Register (stores PGMAX) */
290 #define PICR1 0x800000a8 /* Processor Interface Configuration Register 1 */
291 #define PICR2 0x800000ac /* Processor Interface Configuration Register 2 */
292 #define ECCSBECR 0x800000b8 /* ECC Single-Bit Error Counter Register */
293 #define ECCSBETR 0x800000b8 /* ECC Single-Bit Error Trigger Register */
294 #define ERRENR1 0x800000c0 /* Error Enableing Register 1 */
295 #define ERRENR2 0x800000c4 /* Error Enableing Register 2 */
296 #define ERRDR1 0x800000c1 /* Error Detection Register 1 */
297 #define IPBESR 0x800000c3 /* Internal Processor Error Status Register */
298 #define ERRDR2 0x800000c5 /* Error Detection Register 2 */
299 #define PBESR 0x800000c7 /* PCI Bus Error Status Register */
300 #define PBEAR 0x800000c8 /* Processor/PCI Bus Error Status Register */
301 #define AMBOR 0x800000e0 /* Address Map B Options Register */
302 #define PCMBCR 0x800000e1 /* PCI/Memory Buffer Configuration */
303 #define MCCR1 0x800000f0 /* Memory Control Configuration Register 1 */
304 #define MCCR2 0x800000f4 /* Memory Control Configuration Register 2 */
305 #define MCCR3 0x800000f8 /* Memory Control Configuration Register 3 */
306 #define MCCR4 0x800000fc /* Memory Control Configuration Register 4 */
308 /* some values for some of the above */
310 #define PICR1_CF_APARK 0x00000008
311 #define PICR1_LE_MODE 0x00000020
312 #define PICR1_ST_GATH_EN 0x00000040
313 #if defined(CONFIG_MPC8240)
314 #define PICR1_EN_PCS 0x00000080 /* according to dink code, sets the 8240 to handle pci config space */
315 #elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
316 #define PICR1_NO_BUSW_CK 0x00000080 /* no bus width check for flash writes */
317 #define PICR1_DEC 0x00000100 /* Time Base enable on 8245/8241 */
318 #define ERCR1 0x800000d0 /* Extended ROM Configuration Register 1 */
319 #define ERCR2 0x800000d4 /* Extended ROM Configuration Register 2 */
320 #define ERCR3 0x800000d8 /* Extended ROM Configuration Register 3 */
321 #define ERCR4 0x800000dc /* Extended ROM Configuration Register 4 */
322 #define MIOCR1 0x80000076 /* Miscellaneous I/O Control Register 1 */
323 #define MIOCR1_ADR_X 0x80000074 /* Miscellaneous I/O Control Register 1 */
324 #define MIOCR1_SHIFT 2
325 #define MIOCR2 0x80000077 /* Miscellaneous I/O Control Register 2 */
326 #define MIOCR2_ADR_X 0x80000074 /* Miscellaneous I/O Control Register 1 */
327 #define MIOCR2_SHIFT 3
328 #define ODCR_ADR_X 0x80000070 /* Output Driver Control register */
330 #define PMCR2_ADR 0x80000072 /* Power Mgmnt Cfg 2 register */
331 #define PMCR2_ADR_X 0x80000070
332 #define PMCR2_SHIFT 3
333 #define PMCR1_ADR 0x80000070 /* Power Mgmnt Cfg 1 reister */
335 #error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
337 #define PICR1_CF_DPARK 0x00000200
338 #define PICR1_MCP_EN 0x00000800
339 #define PICR1_FLASH_WR_EN 0x00001000
340 #ifdef CONFIG_MPC8240
341 #define PICR1_ADDRESS_MAP 0x00010000
342 #define PIRC1_MSK 0xff000000
344 #define PICR1_PROC_TYPE_MSK 0x00060000
345 #define PICR1_PROC_TYPE_603E 0x00040000
346 #define PICR1_RCS0 0x00100000
348 #define PICR2_CF_SNOOP_WS_MASK 0x000c0000
349 #define PICR2_CF_SNOOP_WS_0WS 0x00000000
350 #define PICR2_CF_SNOOP_WS_1WS 0x00040000
351 #define PICR2_CF_SNOOP_WS_2WS 0x00080000
352 #define PICR2_CF_SNOOP_WS_3WS 0x000c0000
353 #define PICR2_CF_APHASE_WS_MASK 0x0000000c
354 #define PICR2_CF_APHASE_WS_0WS 0x00000000
355 #define PICR2_CF_APHASE_WS_1WS 0x00000004
356 #define PICR2_CF_APHASE_WS_2WS 0x00000008
357 #define PICR2_CF_APHASE_WS_3WS 0x0000000c
359 #define MCCR1_ROMNAL_SHIFT 28
360 #define MCCR1_ROMNAL_MSK 0xf0000000
361 #define MCCR1_ROMFAL_SHIFT 23
362 #define MCCR1_ROMFAL_MSK 0x0f800000
363 #define MCCR1_DBUS_SIZE0 0x00400000
364 #define MCCR1_BURST 0x00100000
365 #define MCCR1_MEMGO 0x00080000
366 #define MCCR1_SREN 0x00040000
367 #if defined(CONFIG_MPC8240)
368 #define MCCR1_RAM_TYPE 0x00020000
369 #elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
370 #define MCCR1_SDRAM_EN 0x00020000
372 #error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
374 #define MCCR1_PCKEN 0x00010000
375 #define MCCR1_BANK1ROW_SHIFT 2
376 #define MCCR1_BANK2ROW_SHIFT 4
377 #define MCCR1_BANK3ROW_SHIFT 6
378 #define MCCR1_BANK4ROW_SHIFT 8
379 #define MCCR1_BANK5ROW_SHIFT 10
380 #define MCCR1_BANK6ROW_SHIFT 12
381 #define MCCR1_BANK7ROW_SHIFT 14
383 #define MCCR2_TS_WAIT_TIMER_MSK 0xe0000000
384 #define MCCR2_TS_WAIT_TIMER_SHIFT 29
385 #define MCCR2_ASRISE_MSK 0x1e000000
386 #define MCCR2_ASRISE_SHIFT 25
387 #define MCCR2_ASFALL_MSK 0x01e00000
388 #define MCCR2_ASFALL_SHIFT 21
390 #define MCCR2_INLINE_PAR_NOT_ECC 0x00100000
391 #define MCCR2_WRITE_PARITY_CHK 0x00080000
392 #define MCCR2_INLFRD_PARECC_CHK_EN 0x00040000
393 #ifdef CONFIG_MPC8240
394 #define MCCR2_ECC_EN 0x00020000
395 #define MCCR2_EDO 0x00010000
397 #define MCCR2_REFINT_MSK 0x0000fffc
398 #define MCCR2_REFINT_SHIFT 2
399 #define MCCR2_RSV_PG 0x00000002
400 #define MCCR2_PMW_PAR 0x00000001
402 #define MCCR3_BSTOPRE2TO5_MSK 0xf0000000 /*BSTOPRE[2-5]*/
403 #define MCCR3_BSTOPRE2TO5_SHIFT 28
404 #define MCCR3_REFREC_MSK 0x0f000000
405 #define MCCR3_REFREC_SHIFT 24
406 #ifdef CONFIG_MPC8240
407 #define MCCR3_RDLAT_MSK 0x00f00000
408 #define MCCR3_RDLAT_SHIFT 20
409 #define MCCR3_CPX 0x00010000
410 #define MCCR3_RAS6P_MSK 0x00078000
411 #define MCCR3_RAS6P_SHIFT 15
412 #define MCCR3_CAS5_MSK 0x00007000
413 #define MCCR3_CAS5_SHIFT 12
414 #define MCCR3_CP4_MSK 0x00000e00
415 #define MCCR3_CP4_SHIFT 9
416 #define MCCR3_CAS3_MSK 0x000001c0
417 #define MCCR3_CAS3_SHIFT 6
418 #define MCCR3_RCD2_MSK 0x00000038
419 #define MCCR3_RCD2_SHIFT 3
420 #define MCCR3_RP1_MSK 0x00000007
421 #define MCCR3_RP1_SHIFT 0
424 #define MCCR4_PRETOACT_MSK 0xf0000000
425 #define MCCR4_PRETOACT_SHIFT 28
426 #define MCCR4_ACTTOPRE_MSK 0x0f000000
427 #define MCCR4_ACTTOPRE_SHIFT 24
428 #define MCCR4_WMODE 0x00800000
429 #define MCCR4_INLINE 0x00400000
430 #if defined(CONFIG_MPC8240)
431 #define MCCR4_BIT21 0x00200000 /* this include cos DINK code sets it- unknown function*/
432 #elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
433 #define MCCR4_EXTROM 0x00200000 /* enables Extended ROM space */
435 #error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
437 #define MCCR4_REGISTERED 0x00100000
438 #define MCCR4_BSTOPRE0TO1_MSK 0x000c0000 /*BSTOPRE[0-1]*/
439 #define MCCR4_BSTOPRE0TO1_SHIFT 18
440 #define MCCR4_REGDIMM 0x00008000
441 #define MCCR4_SDMODE_MSK 0x00007f00
442 #define MCCR4_SDMODE_SHIFT 8
443 #define MCCR4_ACTTORW_MSK 0x000000f0
444 #define MCCR4_ACTTORW_SHIFT 4
445 #define MCCR4_BSTOPRE6TO9_MSK 0x0000000f /*BSTOPRE[6-9]*/
446 #define MCCR4_BSTOPRE6TO9_SHIFT 0
447 #define MCCR4_DBUS_SIZE2_SHIFT 17
449 #define MICR_ADDR_MASK 0x0ff00000
450 #define MICR_ADDR_SHIFT 20
451 #define MICR_EADDR_MASK 0x30000000
452 #define MICR_EADDR_SHIFT 28
454 #define BATU_BEPI_MSK 0xfffe0000
455 #define BATU_BL_MSK 0x00001ffc
457 #define BATU_BL_128K 0x00000000
458 #define BATU_BL_256K 0x00000004
459 #define BATU_BL_512K 0x0000000c
460 #define BATU_BL_1M 0x0000001c
461 #define BATU_BL_2M 0x0000003c
462 #define BATU_BL_4M 0x0000007c
463 #define BATU_BL_8M 0x000000fc
464 #define BATU_BL_16M 0x000001fc
465 #define BATU_BL_32M 0x000003fc
466 #define BATU_BL_64M 0x000007fc
467 #define BATU_BL_128M 0x00000ffc
468 #define BATU_BL_256M 0x00001ffc
470 #define BATU_VS 0x00000002
471 #define BATU_VP 0x00000001
473 #define BATL_BRPN_MSK 0xfffe0000
474 #define BATL_WIMG_MSK 0x00000078
476 #define BATL_WRITETHROUGH 0x00000040
477 #define BATL_CACHEINHIBIT 0x00000020
478 #define BATL_MEMCOHERENCE 0x00000010
479 #define BATL_GUARDEDSTORAGE 0x00000008
481 #define BATL_PP_MSK 0x00000003
482 #define BATL_PP_00 0x00000000 /* No access */
483 #define BATL_PP_01 0x00000001 /* Read-only */
484 #define BATL_PP_10 0x00000002 /* Read-write */
485 #define BATL_PP_11 0x00000003
488 * I'd attempt to do defines for the PP bits, but it's use is a bit
489 * too complex, see the PowerPC Operating Environment Architecture
490 * section in the PowerPc arch book, chapter 4.
493 /*eumb and epic config*/
495 #define EPIC_FPR 0x00041000
496 #define EPIC_GCR 0x00041020
497 #define EPIC_EICR 0x00041030
498 #define EPIC_EVI 0x00041080
499 #define EPIC_PI 0x00041090
500 #define EPIC_SVR 0x000410E0
501 #define EPIC_TFRR 0x000410F0
504 * Note the information for these is rather mangled in the 8240 manual.
508 #define EPIC_GTCCR0 0x00041100
509 #define EPIC_GTCCR1 0x00041140
510 #define EPIC_GTCCR2 0x00041180
511 #define EPIC_GTCCR3 0x000411C0
512 #define EPIC_GTBCR0 0x00041110
513 #define EPIC_GTBCR1 0x00041150
514 #define EPIC_GTBCR2 0x00041190
515 #define EPIC_GTBCR3 0x000411D0
516 #define EPIC_GTVPR0 0x00041120
517 #define EPIC_GTVPR1 0x00041160
518 #define EPIC_GTVPR2 0x000411a0
519 #define EPIC_GTVPR3 0x000411e0
520 #define EPIC_GTDR0 0x00041130
521 #define EPIC_GTDR1 0x00041170
522 #define EPIC_GTDR2 0x000411b0
523 #define EPIC_GTDR3 0x000411f0
525 #define EPIC_IVPR0 0x00050200
526 #define EPIC_IVPR1 0x00050220
527 #define EPIC_IVPR2 0x00050240
528 #define EPIC_IVPR3 0x00050260
529 #define EPIC_IVPR4 0x00050280
531 #define EPIC_SVPR0 0x00050200
532 #define EPIC_SVPR1 0x00050220
533 #define EPIC_SVPR2 0x00050240
534 #define EPIC_SVPR3 0x00050260
535 #define EPIC_SVPR4 0x00050280
536 #define EPIC_SVPR5 0x000502A0
537 #define EPIC_SVPR6 0x000502C0
538 #define EPIC_SVPR7 0x000502E0
539 #define EPIC_SVPR8 0x00050300
540 #define EPIC_SVPR9 0x00050320
541 #define EPIC_SVPRa 0x00050340
542 #define EPIC_SVPRb 0x00050360
543 #define EPIC_SVPRc 0x00050380
544 #define EPIC_SVPRd 0x000503A0
545 #define EPIC_SVPRe 0x000503C0
546 #define EPIC_SVPRf 0x000503E0
548 /* MPC8240 Byte Swap/PCI Support Macros */
549 #define BYTE_SWAP_16_BIT(x) ( (((x) & 0x00ff) << 8) | ( (x) >> 8) )
550 #define LONGSWAP(x) ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\
551 (((x) & 0x00ff0000) >> 8) | (((x) & 0xff000000) >> 24) )
552 #define PCISWAP(x) LONGSWAP(x)
560 unsigned int mpc824x_mpc107_getreg(unsigned int regNum);
561 void mpc824x_mpc107_setreg(unsigned int regNum, unsigned int regVal);
562 void mpc824x_mpc107_write8(unsigned int address, unsigned char data);
563 void mpc824x_mpc107_write16(unsigned int address, unsigned short data);
564 void mpc824x_mpc107_write32(unsigned int address, unsigned int data);
565 unsigned char mpc824x_mpc107_read8(unsigned int address);
566 unsigned short mpc824x_mpc107_read16(unsigned int address);
567 unsigned int mpc824x_mpc107_read32(unsigned int address);
568 unsigned int mpc824x_eummbar_read(unsigned int regNum);
569 void mpc824x_eummbar_write(unsigned int regNum, unsigned int regVal);
572 struct pci_controller;
573 void pci_cpm824x_init(struct pci_controller* hose);
576 #endif /* __ASSEMBLY__ */
578 #endif /* __MPC824X_H__ */