ibm405gp.h revision 1.5.4.2 1 /* $NetBSD: ibm405gp.h,v 1.5.4.2 2002/08/13 02:18:46 nathanw Exp $ */
2
3 /*
4 * Copyright 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38 #ifndef _IBM4XX_IBM405GP_H_
39 #define _IBM4XX_IBM405GP_H_
40
41 /*
42 * Memory and PCI addresses
43 */
44
45 /* Local Memory and Peripherals */
46 #define LOCAL_MEM_START 0x00000000
47 #define LOCAL_MEM_END 0x7fffffff
48
49 /* PCI Memory - 1.625GB */
50 #define PCI_MEM_START 0x80000000
51 #define PCI_MEM_END 0xe7ffffff
52
53 /* PCI I/O - PCI I/O accesses from 0 to 64kB-1 (64kB) */
54 #define PCI_IO_LOW_START 0xe8000000
55 #define PCI_IO_LOW_END 0xe800ffff
56
57 /* PCI I/O - PCI I/O accesses from 8MB to 64MB-1 (56MB) */
58 #define PCI_IO_HIGH_START 0xe8800000
59 #define PCI_IO_HIGH_END 0xebffffff
60
61 /* PCI Configuaration Registers */
62 #define PCIC0_BASE 0xeec00000
63 #define PCIC0_CFGADDR 0x00
64 #define PCIC0_CFGDATA 0x04
65
66 #define PCIC0_VENDID 0x00
67 #define PCIC0_DEVID 0x02
68 #define PCIC0_CMD 0x04
69 #define PCIC0_STATUS 0x06
70 #define PCIC0_REVID 0x08
71 #define PCIC0_CLS 0x09
72 #define PCIC0_CACHELS 0x0c
73 #define PCIC0_LATTIM 0x0d
74 #define PCIC0_HDTYPE 0x0e
75 #define PCIC0_BIST 0x0f
76 #define PCIC0_BAR0 0x10
77 #define PCIC0_BAR1 0x14 /* PCI name */
78 #define PCIC0_PTM1BAR PCIC0_BAR1 /* 405GP name */
79 #define PCIC0_BAR2 0x18 /* PCI name */
80 #define PCIC0_PTM2BAR PCIC0_BAR2 /* 405GP name */
81 #define PCIC0_BAR3 0x1C
82 #define PCIC0_BAR4 0x20
83 #define PCIC0_BAR5 0x24
84 #define PCIC0_SBSYSVID 0x2c
85 #define PCIC0_SBSYSID 0x2e
86 #define PCIC0_CAP 0x34
87 #define PCIC0_INTLN 0x3c
88 #define PCIC0_INTPN 0x3d
89 #define PCIC0_MINGNT 0x3e
90 #define PCIC0_MAXLTNCY 0x3f
91
92 #define PCIC0_ICS 0x44 /* 405GP specific parameters */
93 #define PCIC0_ERREN 0x48
94 #define PCIC0_ERRSTS 0x49
95 #define PCIC0_BRDGOPT1 0x4a
96 #define PCIC0_PLBBESR0 0x4c
97 #define PCIC0_PLBBESR1 0x50
98 #define PCIC0_PLBBEAR 0x54
99 #define PCIC0_CAPID 0x58
100 #define PCIC0_NEXTIPTR 0x59
101 #define PCIC0_PMC 0x5a
102 #define PCIC0_PMCSR 0x5c
103 #define PCIC0_PMCSRBSE 0x5e
104 #define PCIC0_DATA 0x5f
105 #define PCIC0_BRDGOPT2 0x60
106 #define PCIC0_PMSCRR 0x64
107
108
109 /* PCI Interrupt Acknowledge (read: 0xeed00000 0xeed00003 - 4 bytes) */
110 #define PCIIA0 0xeed00000
111
112 /* PCI Special Cycle (write: 0xeed00000 0xeed00003 - 4 bytes) */
113 #define PCISC0 0xeed00000
114
115 /* PCI Bridge Local Configuation Registers (0xef400000 0xef40003f - 64 bytes) */
116 #define PCIL0_BASE 0xef400000
117 #define PCIL0_PMM0LA 0x00 /* PCI Master Map 0: Local Address */
118 #define PCIL0_PMM0MA 0x04 /* Mask/Attribute */
119 #define PCIL0_PMM0PCILA 0x08 /* PCI Low Address */
120 #define PCIL0_PMM0PCIHA 0x0c /* PCI High Address */
121 #define PCIL0_PMM1LA 0x10
122 #define PCIL0_PMM1MA 0x14
123 #define PCIL0_PMM1PCILA 0x18
124 #define PCIL0_PMM1PCIHA 0x1c
125 #define PCIL0_PMM2LA 0x20
126 #define PCIL0_PMM2MA 0x24
127 #define PCIL0_PMM2PCILA 0x28
128 #define PCIL0_PMM2PCIHA 0x2c
129 #define PCIL0_PTM1MS 0x30
130 #define PCIL0_PTM1LA 0x34
131 #define PCIL0_PTM2MS 0x38
132 #define PCIL0_PTM2LA 0x3c
133
134 /*
135 * Internal Peripherals
136 */
137
138 /* UART0 Registers */
139 #define UART0_BASE 0xef600300
140 #define UART0_RBR 0x00 /* R Receiver Buffer Register */
141 #define UART0_THR 0x00 /* W Transmitter Holding Register */
142 #define UART0_IER 0x01 /* R/W Interrupt Enable Register */
143 #define UART0_IIR 0x02 /* R Interrupt Identification Register */
144 #define UART0_FCR 0x02 /* W FIFO Control Register */
145 #define UART0_LCR 0x03 /* R/W Line Control Register */
146 #define UART0_MCR 0x04 /* R/W Modem Control Register */
147 #define UART0_LSR 0x05 /* R/W Line Status Register */
148 #define UART0_MSR 0x06 /* R/W Modem Status Register */
149 #define UART0_SCR 0x07 /* R/W Scratch Register */
150 #define UART0_DLL 0x00 /* R/W* Divisor Latch (LSB) */
151 #define UART0_DLM 0x01 /* R/W* Divisor Latch (MSB) */
152
153 /* UART1 Registers */
154 #define UART1_BASE 0xef600400
155 #define UART1_RBR UART0_RBR /* R Receiver Buffer Register */
156 #define UART1_THR UART0_THR /* W Transmitter Holding Register */
157 #define UART1_IER UART0_IER /* R/W Interrupt Enable Register */
158 #define UART1_IIR UART0_IIR /* R Interrupt Identification Register */
159 #define UART1_FCR UART0_FCR /* W FIFO Control Register */
160 #define UART1_LCR UART0_LCR /* R/W Line Control Register */
161 #define UART1_MCR UART0_MCR /* R/W Modem Control Register */
162 #define UART1_LSR UART0_LSR /* R/W Line Status Register */
163 #define UART1_MSR UART0_MSR /* R/W Modem Status Register */
164 #define UART1_SCR UART0_SCR /* R/W Scratch Register */
165 #define UART1_DLL UART0_DLL /* R/W* Divisor Latch (LSB) */
166 #define UART1_DLM UART0_DLM /* R/W* Divisor Latch (MSB) */
167
168 /* IIC Registers */
169 #define IIC0_BASE 0xef600500
170 #define IIC0_MDBUF 0x00 /* Master Data Buffer */
171 #define IIC0_SDBUF 0x02 /* Slave Data Buffer */
172 #define IIC0_LMADR 0x04 /* Low Master Address */
173 #define IIC0_HMADR 0x05 /* High Master Address */
174 #define IIC0_CNTL 0x06 /* Control */
175 #define IIC0_MDCNTL 0x07 /* Mode Control */
176 #define IIC0_STS 0x08 /* Status */
177 #define IIC0_EXTSTS 0x09 /* Extended Status */
178 #define IIC0_LSADR 0x0a /* Low Slave Address */
179 #define IIC0_HSADR 0x0b /* High Slave Address */
180 #define IIC0_CLKDIV 0x0c /* Clock Divide */
181 #define IIC0_INTRMSK 0x0d /* Interrupt Mask */
182 #define IIC0_XFRCNT 0x0e /* Transfer Count */
183 #define IIC0_XTCNTLSS 0x0f /* Extended Control and Slave Status */
184 #define IIC0_DIRECTCNTL 0x10 /* Direct Control */
185
186 /* OPB Arbiter Registers */
187 #define OPBA0_BASE 0xef600600
188 #define OPBA0_PR 0x00 /* Priority Register */
189 #define OPBA0_CR 0x01 /* Control Register */
190
191 /* GPIO Registers */
192 #define GPIO0_BASE 0xef600700
193 #define GPIO0_OR 0x00 /* Output */
194 #define GPIO0_TCR 0x04 /* Three-State Control */
195 #define GPIO0_ODR 0x18 /* Open Drain */
196 #define GPIO0_IR 0x1c /* Input */
197
198 /* Ethernet MAC Registers */
199 #define EMAC0_BASE 0xef600800
200
201 #define EMAC0_MR0 0x00 /* Mode Register 0 */
202 #define MR0_RXI 0x80000000 /* Receive MAC Idle */
203 #define MR0_TXI 0x40000000 /* Transmit MAC Idle */
204 #define MR0_SRST 0x20000000 /* Soft Reset */
205 #define MR0_TXE 0x10000000 /* Transmit MAC Enable */
206 #define MR0_RXE 0x08000000 /* Receive MAC Enable */
207 #define MR0_WKE 0x04000000 /* Wake-up Enable */
208
209 #define EMAC0_MR1 0x04 /* Mode Register 1 */
210 #define MR1_FDE 0x80000000 /* Full-Duplex Enable */
211 #define MR1_ILE 0x40000000 /* Internal Loop-back Enable */
212 #define MR1_VLE 0x20000000 /* VLAN Enable */
213 #define MR1_EIFC 0x10000000 /* Enable Integrated Flow Control */
214 #define MR1_APP 0x08000000 /* Allow Pause Packet */
215 #define MR1_IST 0x01000000 /* Ignore SQE Test */
216 #define MR1_MF_MASK 0x00c00000 /* Medium Frequency mask */
217 #define MR1_MF_10MBS 0x00000000 /* 10MB/sec */
218 #define MR1_MF_100MBS 0x00400000 /* 100MB/sec */
219 #define MR1_RFS_MASK 0x00300000 /* Receive FIFO size */
220 #define MR1_RFS_512 0x00000000 /* 512 bytes */
221 #define MR1_RFS_1KB 0x00100000 /* 1kByte */
222 #define MR1_RFS_2KB 0x00200000 /* 2kByte */
223 #define MR1_RFS_4KB 0x00300000 /* 4kByte */
224 #define MR1_TFS_MASK 0x000c0000 /* Transmit FIFO size */
225 #define MR1_TFS_1KB 0x00040000 /* 1kByte */
226 #define MR1_TFS_2KB 0x00080000 /* 2kByte */
227 #define MR1_TR0_MASK 0x00018000 /* Transmit Request 0 */
228 #define MR1_TR0_SINGLE 0x00000000 /* Single Packet mode */
229 #define MR1_TR0_MULTIPLE 0x00008000 /* Multiple Packet mode */
230 #define MR1_TR0_DEPENDANT 0x00010000 /* Dependent Mode */
231 #define MR1_TR1_MASK 0x00006000 /* Transmit Request 1 */
232 #define MR1_TR1_SINGLE 0x00000000 /* Single Packet mode */
233 #define MR1_TR1_MULTIPLE 0x00002000 /* Multiply Packet mode */
234 #define MR1_TR1_DEPENDANT 0x00004000 /* Dependent Mode */
235
236 #define EMAC0_TMR0 0x08 /* Transmit Mode Register 0 */
237 #define TMR0_GNP0 0x80000000 /* Get New Packet for Channel 0 */
238 #define TMR0_GNP1 0x40000000 /* Get New Packet for Channel 1 */
239 #define TMR0_GNPD 0x20000000 /* Get New Packet for Dependent mode */
240 #define TMR0_FC_MASK 0x10000000 /* First Channel */
241 #define TMR0_FC_CHAN0 0x00000000 /* Channel 0 */
242 #define TMR0_FC_CHAN1 0x10000000 /* Channel 1 */
243
244 #define EMAC0_TMR1 0x0c /* Transmit Mode Register 1 */
245 #define TMR1_TLR_MASK 0xf8000000 /* Transmit Low Request */
246 #define TMR1_TLR_SHIFT 27
247 #define TMR1_TUR_MASK 0x00ff0000 /* Transmit Urgent Request */
248 #define TMR1_TUR_SHIFT 16
249
250 #define EMAC0_RMR 0x10 /* Receive Mode Register */
251 #define RMR_SP 0x80000000 /* Strip Padding */
252 #define RMR_SFCS 0x40000000 /* Strip FCS */
253 #define RMR_RRP 0x20000000 /* Receive Runt Packets */
254 #define RMR_RFP 0x10000000 /* Receive FCS Packets */
255 #define RMR_ROP 0x08000000 /* Receive Oversize Packets */
256 #define RMR_RPIR 0x04000000 /* Receive Packets with In Range Error */
257 #define RMR_PPP 0x02000000 /* Propagate Pause Packet */
258 #define RMR_PME 0x01000000 /* Promiscuous Mode Enable */
259 #define RMR_PMME 0x00800000 /* Promiscuous Multicast Mode Enable */
260 #define RMR_IAE 0x00400000 /* Individual Address Enable */
261 #define RMR_MIAE 0x00200000 /* Multiple Individual Address Enable */
262 #define RMR_BAE 0x00100000 /* Broadcast Address Enable */
263 #define RMR_MAE 0x00080000 /* Multicast Address Enable */
264
265 #define EMAC0_ISR 0x14 /* Interrupt Status Register */
266 #define ISR_OVR 0x02000000 /* Overrun Error */
267 #define ISR_PP 0x01000000 /* Pause Packet */
268 #define ISR_BP 0x00800000 /* Bad Packet */
269 #define ISR_RP 0x00400000 /* Runt Packet */
270 #define ISR_SE 0x00200000 /* Short Event */
271 #define ISR_ALE 0x00100000 /* Alignment Error */
272 #define ISR_BFCS 0x00080000 /* Bad FCS */
273 #define ISR_PTLE 0x00040000 /* Packet Too Long Error */
274 #define ISR_ORE 0x00020000 /* Out of Range Error */
275 #define ISR_IRE 0x00010000 /* In Range Error */
276 #define ISR_DBDM 0x00000200 /* Dead Bit Dependent Mode */
277 #define ISR_DB0 0x00000100 /* Dead Bit 0 */
278 #define ISR_SE0 0x00000080 /* SQE Error 0 */
279 #define ISR_TE0 0x00000040 /* Transmit Error 0 */
280 #define ISR_DB1 0x00000020 /* Dead Bit 1 */
281 #define ISR_SE1 0x00000010 /* SQE Error 1 */
282 #define ISR_TE1 0x00000008 /* Transmit Error 1 */
283 #define ISR_MOS 0x00000002 /* MMA Operation Succeeded */
284 #define ISR_MOF 0x00000001 /* MMA Operation Failed */
285
286 #define EMAC0_ISER 0x18 /* Interrupt Status Enable Register */
287 #define ISER_OVR ISR_OVR
288 #define ISER_PP ISR_PP
289 #define ISER_BP ISR_BP
290 #define ISER_RP ISR_RP
291 #define ISER_SE ISR_SE
292 #define ISER_ALE ISR_ALE
293 #define ISER_BFCS ISR_BFCS
294 #define ISER_PTLE ISR_PTLE
295 #define ISER_ORE ISR_ORE
296 #define ISER_IRE ISR_IRE
297 #define ISER_DBDM ISR_DBDM
298 #define ISER_DB0 ISR_DB0
299 #define ISER_SE0 ISR_SE0
300 #define ISER_TE0 ISR_TE0
301 #define ISER_DB1 ISR_DB1
302 #define ISER_SE1 ISR_SE1
303 #define ISER_TE1 ISR_TE1
304 #define ISER_MOS ISR_MOS
305 #define ISER_MOF ISR_MOF
306
307 #define EMAC0_IAHR 0x1c /* Individual Address High Register */
308 #define EMAC0_IALR 0x20 /* Individual Address Low Register */
309 #define EMAC0_VTPID 0x24 /* VLAN TPID Register */
310 #define EMAC0_VTCI 0x28 /* VLAN TCI Register */
311 #define EMAC0_PTR 0x2c /* Pause Timer Register */
312 #define EMAC0_IAHT1 0x30 /* Individual Address Hash Table 1 */
313 #define EMAC0_IAHT2 0x34 /* Individual Address Hash Table 2 */
314 #define EMAC0_IAHT3 0x38 /* Individual Address Hash Table 3 */
315 #define EMAC0_IAHT4 0x3c /* Individual Address Hash Table 4 */
316 #define EMAC0_GAHT1 0x40 /* Group Address Hash Table 1 */
317 #define EMAC0_GAHT2 0x44 /* Group Address Hash Table 2 */
318 #define EMAC0_GAHT3 0x48 /* Group Address Hash Table 3 */
319 #define EMAC0_GAHT4 0x4c /* Group Address Hash Table 4 */
320 #define EMAC0_LSAH 0x50 /* Last Source Address High */
321 #define EMAC0_LSAL 0x54 /* Last Source Address Low */
322 #define EMAC0_IPGVR 0x58 /* Inter-Packet Gap Value Register */
323
324 #define EMAC0_STACR 0x5c /* STA Control Register */
325 #define STACR_PHYD 0xffff0000 /* PHY data mask */
326 #define STACR_PHYDSHIFT 16
327 #define STACR_OC 0x00008000 /* operation complete */
328 #define STACR_PHYE 0x00004000 /* PHY error */
329 #define STACR_WRITE 0x00002000 /* STA command - write */
330 #define STACR_READ 0x00001000 /* STA command - read */
331 #define STACR_OPBC_MASK 0x00000c00 /* OPB bus clock freq mask */
332 #define STACR_OPBC_50MHZ 0x00000000 /* OPB bus clock freq - 50MHz */
333 #define STACR_OPBC_66MHZ 0x00000400 /* OPB bus clock freq - 66MHz */
334 #define STACR_OPBC_83MHZ 0x00000800 /* OPB bus clock freq - 83MHz */
335 #define STACR_OPBC_100MHZ 0x00000c00 /* OPB bus clock freq - 100MHz */
336 #define STACR_PCDA 0x000003e0 /* PHY cmd dest address mask */
337 #define STACR_PCDASHIFT 5
338 #define STACR_PRA 0x0000001f /* PHY register address mask */
339 #define STACR_PRASHIFT 0
340
341 #define EMAC0_TRTR 0x60 /* Transmit Request Threshold Register */
342 #define TRTR_64 0x00000000 /* 64 bytes */
343 #define TRTR_128 0x08000000 /* 128 bytes */
344 #define TRTR_192 0x10000000 /* 192 bytes */
345 #define TRTR_256 0x18000000 /* 256 bytes */
346 /* ... and so on +64 until ... */
347 #define TRTR_2048 0xf8000000 /* 2048 bytes */
348
349 #define EMAC0_RWMR 0x64 /* Receive Low/High Water Mark Register */
350 #define RWMR_RLWM_MASK 0xff800000 /* Receive Low Water Mark */
351 #define RWMR_RLWM_SHIFT 23
352 #define RWMR_RHWM_MASK 0x0000ff80 /* Receive High Water Mark */
353 #define RWMR_RHWM_SHIFT 7
354
355 #define EMAC0_OCTX 0x68 /* Number of Octets Transmitted */
356 #define EMAC0_OCRX 0x6c /* Number of Octets Received */
357
358
359 /* Expansion ROM - 254MB */
360 #define EXPANSION_ROM_START 0xf0000000
361 #define EXPANSION_ROM_END 0xffdfffff
362
363 /* Boot ROM - 2MB */
364 #define BOOT_ROM_START 0xffe00000
365 #define BOOT_ROM_END 0xffffffff
366
367 #ifndef _LOCORE
368 void galaxy_show_pci_map(void);
369 void galaxy_setup_pci(void);
370 #endif /* _LOCORE */
371 #endif /* _IBM4XX_IBM405GP_H_ */
372