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Diffstat (limited to 'include/asm-xtensa/xtensa/xt2000.h')
-rw-r--r-- | include/asm-xtensa/xtensa/xt2000.h | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/include/asm-xtensa/xtensa/xt2000.h b/include/asm-xtensa/xtensa/xt2000.h deleted file mode 100644 index 703a45002f8f..000000000000 --- a/include/asm-xtensa/xtensa/xt2000.h +++ /dev/null | |||
@@ -1,408 +0,0 @@ | |||
1 | #ifndef _INC_XT2000_H_ | ||
2 | #define _INC_XT2000_H_ | ||
3 | |||
4 | /* | ||
5 | * THIS FILE IS GENERATED -- DO NOT MODIFY BY HAND | ||
6 | * | ||
7 | * include/asm-xtensa/xtensa/xt2000.h - Definitions specific to the | ||
8 | * Tensilica XT2000 Emulation Board | ||
9 | * | ||
10 | * This file is subject to the terms and conditions of the GNU General Public | ||
11 | * License. See the file "COPYING" in the main directory of this archive | ||
12 | * for more details. | ||
13 | * | ||
14 | * Copyright (C) 2002 Tensilica Inc. | ||
15 | */ | ||
16 | |||
17 | |||
18 | #include <xtensa/config/core.h> | ||
19 | #include <xtensa/config/system.h> | ||
20 | |||
21 | |||
22 | /* | ||
23 | * Default assignment of XT2000 devices to external interrupts. | ||
24 | */ | ||
25 | |||
26 | /* Ethernet interrupt: */ | ||
27 | #ifdef XCHAL_EXTINT3_NUM | ||
28 | #define SONIC83934_INTNUM XCHAL_EXTINT3_NUM | ||
29 | #define SONIC83934_INTLEVEL XCHAL_EXTINT3_LEVEL | ||
30 | #define SONIC83934_INTMASK XCHAL_EXTINT3_MASK | ||
31 | #else | ||
32 | #define SONIC83934_INTMASK 0 | ||
33 | #endif | ||
34 | |||
35 | /* DUART channel 1 interrupt (P1 - console): */ | ||
36 | #ifdef XCHAL_EXTINT4_NUM | ||
37 | #define DUART16552_1_INTNUM XCHAL_EXTINT4_NUM | ||
38 | #define DUART16552_1_INTLEVEL XCHAL_EXTINT4_LEVEL | ||
39 | #define DUART16552_1_INTMASK XCHAL_EXTINT4_MASK | ||
40 | #else | ||
41 | #define DUART16552_1_INTMASK 0 | ||
42 | #endif | ||
43 | |||
44 | /* DUART channel 2 interrupt (P2 - 2nd serial port): */ | ||
45 | #ifdef XCHAL_EXTINT5_NUM | ||
46 | #define DUART16552_2_INTNUM XCHAL_EXTINT5_NUM | ||
47 | #define DUART16552_2_INTLEVEL XCHAL_EXTINT5_LEVEL | ||
48 | #define DUART16552_2_INTMASK XCHAL_EXTINT5_MASK | ||
49 | #else | ||
50 | #define DUART16552_2_INTMASK 0 | ||
51 | #endif | ||
52 | |||
53 | /* FPGA-combined PCI/etc interrupts: */ | ||
54 | #ifdef XCHAL_EXTINT6_NUM | ||
55 | #define XT2000_FPGAPCI_INTNUM XCHAL_EXTINT6_NUM | ||
56 | #define XT2000_FPGAPCI_INTLEVEL XCHAL_EXTINT6_LEVEL | ||
57 | #define XT2000_FPGAPCI_INTMASK XCHAL_EXTINT6_MASK | ||
58 | #else | ||
59 | #define XT2000_FPGAPCI_INTMASK 0 | ||
60 | #endif | ||
61 | |||
62 | |||
63 | |||
64 | /* | ||
65 | * Device addresses. | ||
66 | * | ||
67 | * Note: for endianness-independence, use 32-bit loads and stores for all | ||
68 | * register accesses to Ethernet, DUART and LED devices. Undefined bits | ||
69 | * may need to be masked out if needed when reading if the actual register | ||
70 | * size is smaller than 32 bits. | ||
71 | * | ||
72 | * Note: XT2000 bus byte lanes are defined in terms of msbyte and lsbyte | ||
73 | * relative to the processor. So 32-bit registers are accessed consistently | ||
74 | * from both big and little endian processors. However, this means byte | ||
75 | * sequences are not consistent between big and little endian processors. | ||
76 | * This is fine for RAM, and for ROM if ROM is created for a specific | ||
77 | * processor (and thus has correct byte sequences). However this may be | ||
78 | * unexpected for Flash, which might contain a file-system that one wants | ||
79 | * to use for multiple processor configurations (eg. the Flash might contain | ||
80 | * the Ethernet card's address, endianness-independent application data, etc). | ||
81 | * That is, byte sequences written in Flash by a core of a given endianness | ||
82 | * will be byte-swapped when seen by a core of the other endianness. | ||
83 | * Someone implementing an endianness-independent Flash file system will | ||
84 | * likely handle this byte-swapping issue in the Flash driver software. | ||
85 | */ | ||
86 | |||
87 | #define DUART16552_XTAL_FREQ 18432000 /* crystal frequency in Hz */ | ||
88 | #define XTBOARD_FLASH_MAXSIZE 0x4000000 /* 64 MB (max; depends on what is socketed!) */ | ||
89 | #define XTBOARD_EPROM_MAXSIZE 0x0400000 /* 4 MB (max; depends on what is socketed!) */ | ||
90 | #define XTBOARD_EEPROM_MAXSIZE 0x0080000 /* 512 kB (max; depends on what is socketed!) */ | ||
91 | #define XTBOARD_ASRAM_SIZE 0x0100000 /* 1 MB */ | ||
92 | #define XTBOARD_PCI_MEM_SIZE 0x8000000 /* 128 MB (allocated) */ | ||
93 | #define XTBOARD_PCI_IO_SIZE 0x1000000 /* 16 MB (allocated) */ | ||
94 | |||
95 | #ifdef XSHAL_IOBLOCK_BYPASS_PADDR | ||
96 | /* PCI memory space: */ | ||
97 | # define XTBOARD_PCI_MEM_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0x0000000) | ||
98 | /* Socketed Flash (eg. 2 x 16-bit devices): */ | ||
99 | # define XTBOARD_FLASH_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0x8000000) | ||
100 | /* PCI I/O space: */ | ||
101 | # define XTBOARD_PCI_IO_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xC000000) | ||
102 | /* V3 PCI interface chip register/config space: */ | ||
103 | # define XTBOARD_V3PCI_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD000000) | ||
104 | /* Bus Interface registers: */ | ||
105 | # define XTBOARD_BUSINT_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD010000) | ||
106 | /* FPGA registers: */ | ||
107 | # define XT2000_FPGAREGS_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD020000) | ||
108 | /* SONIC SN83934 Ethernet controller/transceiver: */ | ||
109 | # define SONIC83934_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD030000) | ||
110 | /* 8-character bitmapped LED display: */ | ||
111 | # define XTBOARD_LED_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD040000) | ||
112 | /* National-Semi PC16552D DUART: */ | ||
113 | # define DUART16552_1_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD050020) /* channel 1 (P1 - console) */ | ||
114 | # define DUART16552_2_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD050000) /* channel 2 (P2) */ | ||
115 | /* Asynchronous Static RAM: */ | ||
116 | # define XTBOARD_ASRAM_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD400000) | ||
117 | /* 8-bit EEPROM: */ | ||
118 | # define XTBOARD_EEPROM_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD600000) | ||
119 | /* 2 x 16-bit EPROMs: */ | ||
120 | # define XTBOARD_EPROM_PADDR (XSHAL_IOBLOCK_BYPASS_PADDR+0xD800000) | ||
121 | #endif /* XSHAL_IOBLOCK_BYPASS_PADDR */ | ||
122 | |||
123 | /* These devices might be accessed cached: */ | ||
124 | #ifdef XSHAL_IOBLOCK_CACHED_PADDR | ||
125 | # define XTBOARD_PCI_MEM_CACHED_PADDR (XSHAL_IOBLOCK_CACHED_PADDR+0x0000000) | ||
126 | # define XTBOARD_FLASH_CACHED_PADDR (XSHAL_IOBLOCK_CACHED_PADDR+0x8000000) | ||
127 | # define XTBOARD_ASRAM_CACHED_PADDR (XSHAL_IOBLOCK_CACHED_PADDR+0xD400000) | ||
128 | # define XTBOARD_EEPROM_CACHED_PADDR (XSHAL_IOBLOCK_CACHED_PADDR+0xD600000) | ||
129 | # define XTBOARD_EPROM_CACHED_PADDR (XSHAL_IOBLOCK_CACHED_PADDR+0xD800000) | ||
130 | #endif /* XSHAL_IOBLOCK_CACHED_PADDR */ | ||
131 | |||
132 | |||
133 | /*** Same thing over again, this time with virtual addresses: ***/ | ||
134 | |||
135 | #ifdef XSHAL_IOBLOCK_BYPASS_VADDR | ||
136 | /* PCI memory space: */ | ||
137 | # define XTBOARD_PCI_MEM_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0x0000000) | ||
138 | /* Socketed Flash (eg. 2 x 16-bit devices): */ | ||
139 | # define XTBOARD_FLASH_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0x8000000) | ||
140 | /* PCI I/O space: */ | ||
141 | # define XTBOARD_PCI_IO_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xC000000) | ||
142 | /* V3 PCI interface chip register/config space: */ | ||
143 | # define XTBOARD_V3PCI_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD000000) | ||
144 | /* Bus Interface registers: */ | ||
145 | # define XTBOARD_BUSINT_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD010000) | ||
146 | /* FPGA registers: */ | ||
147 | # define XT2000_FPGAREGS_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD020000) | ||
148 | /* SONIC SN83934 Ethernet controller/transceiver: */ | ||
149 | # define SONIC83934_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD030000) | ||
150 | /* 8-character bitmapped LED display: */ | ||
151 | # define XTBOARD_LED_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD040000) | ||
152 | /* National-Semi PC16552D DUART: */ | ||
153 | # define DUART16552_1_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD050020) /* channel 1 (P1 - console) */ | ||
154 | # define DUART16552_2_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD050000) /* channel 2 (P2) */ | ||
155 | /* Asynchronous Static RAM: */ | ||
156 | # define XTBOARD_ASRAM_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD400000) | ||
157 | /* 8-bit EEPROM: */ | ||
158 | # define XTBOARD_EEPROM_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD600000) | ||
159 | /* 2 x 16-bit EPROMs: */ | ||
160 | # define XTBOARD_EPROM_VADDR (XSHAL_IOBLOCK_BYPASS_VADDR+0xD800000) | ||
161 | #endif /* XSHAL_IOBLOCK_BYPASS_VADDR */ | ||
162 | |||
163 | /* These devices might be accessed cached: */ | ||
164 | #ifdef XSHAL_IOBLOCK_CACHED_VADDR | ||
165 | # define XTBOARD_PCI_MEM_CACHED_VADDR (XSHAL_IOBLOCK_CACHED_VADDR+0x0000000) | ||
166 | # define XTBOARD_FLASH_CACHED_VADDR (XSHAL_IOBLOCK_CACHED_VADDR+0x8000000) | ||
167 | # define XTBOARD_ASRAM_CACHED_VADDR (XSHAL_IOBLOCK_CACHED_VADDR+0xD400000) | ||
168 | # define XTBOARD_EEPROM_CACHED_VADDR (XSHAL_IOBLOCK_CACHED_VADDR+0xD600000) | ||
169 | # define XTBOARD_EPROM_CACHED_VADDR (XSHAL_IOBLOCK_CACHED_VADDR+0xD800000) | ||
170 | #endif /* XSHAL_IOBLOCK_CACHED_VADDR */ | ||
171 | |||
172 | |||
173 | /* System ROM: */ | ||
174 | #define XTBOARD_ROM_SIZE XSHAL_ROM_SIZE | ||
175 | #ifdef XSHAL_ROM_VADDR | ||
176 | #define XTBOARD_ROM_VADDR XSHAL_ROM_VADDR | ||
177 | #endif | ||
178 | #ifdef XSHAL_ROM_PADDR | ||
179 | #define XTBOARD_ROM_PADDR XSHAL_ROM_PADDR | ||
180 | #endif | ||
181 | |||
182 | /* System RAM: */ | ||
183 | #define XTBOARD_RAM_SIZE XSHAL_RAM_SIZE | ||
184 | #ifdef XSHAL_RAM_VADDR | ||
185 | #define XTBOARD_RAM_VADDR XSHAL_RAM_VADDR | ||
186 | #endif | ||
187 | #ifdef XSHAL_RAM_PADDR | ||
188 | #define XTBOARD_RAM_PADDR XSHAL_RAM_PADDR | ||
189 | #endif | ||
190 | #define XTBOARD_RAM_BYPASS_VADDR XSHAL_RAM_BYPASS_VADDR | ||
191 | #define XTBOARD_RAM_BYPASS_PADDR XSHAL_RAM_BYPASS_PADDR | ||
192 | |||
193 | |||
194 | |||
195 | /* | ||
196 | * Things that depend on device addresses. | ||
197 | */ | ||
198 | |||
199 | |||
200 | #define XTBOARD_CACHEATTR_WRITEBACK XSHAL_XT2000_CACHEATTR_WRITEBACK | ||
201 | #define XTBOARD_CACHEATTR_WRITEALLOC XSHAL_XT2000_CACHEATTR_WRITEALLOC | ||
202 | #define XTBOARD_CACHEATTR_WRITETHRU XSHAL_XT2000_CACHEATTR_WRITETHRU | ||
203 | #define XTBOARD_CACHEATTR_BYPASS XSHAL_XT2000_CACHEATTR_BYPASS | ||
204 | #define XTBOARD_CACHEATTR_DEFAULT XSHAL_XT2000_CACHEATTR_DEFAULT | ||
205 | |||
206 | #define XTBOARD_BUSINT_PIPE_REGIONS XSHAL_XT2000_PIPE_REGIONS | ||
207 | #define XTBOARD_BUSINT_SDRAM_REGIONS XSHAL_XT2000_SDRAM_REGIONS | ||
208 | |||
209 | |||
210 | |||
211 | /* | ||
212 | * BusLogic (FPGA) registers. | ||
213 | * All these registers are normally accessed using 32-bit loads/stores. | ||
214 | */ | ||
215 | |||
216 | /* Register offsets: */ | ||
217 | #define XT2000_DATECD_OFS 0x00 /* date code (read-only) */ | ||
218 | #define XT2000_STSREG_OFS 0x04 /* status (read-only) */ | ||
219 | #define XT2000_SYSLED_OFS 0x08 /* system LED */ | ||
220 | #define XT2000_WRPROT_OFS 0x0C /* write protect */ | ||
221 | #define XT2000_SWRST_OFS 0x10 /* software reset */ | ||
222 | #define XT2000_SYSRST_OFS 0x14 /* system (peripherals) reset */ | ||
223 | #define XT2000_IMASK_OFS 0x18 /* interrupt mask */ | ||
224 | #define XT2000_ISTAT_OFS 0x1C /* interrupt status */ | ||
225 | #define XT2000_V3CFG_OFS 0x20 /* V3 config (V320 PCI) */ | ||
226 | |||
227 | /* Physical register addresses: */ | ||
228 | #ifdef XT2000_FPGAREGS_PADDR | ||
229 | #define XT2000_DATECD_PADDR (XT2000_FPGAREGS_PADDR+XT2000_DATECD_OFS) | ||
230 | #define XT2000_STSREG_PADDR (XT2000_FPGAREGS_PADDR+XT2000_STSREG_OFS) | ||
231 | #define XT2000_SYSLED_PADDR (XT2000_FPGAREGS_PADDR+XT2000_SYSLED_OFS) | ||
232 | #define XT2000_WRPROT_PADDR (XT2000_FPGAREGS_PADDR+XT2000_WRPROT_OFS) | ||
233 | #define XT2000_SWRST_PADDR (XT2000_FPGAREGS_PADDR+XT2000_SWRST_OFS) | ||
234 | #define XT2000_SYSRST_PADDR (XT2000_FPGAREGS_PADDR+XT2000_SYSRST_OFS) | ||
235 | #define XT2000_IMASK_PADDR (XT2000_FPGAREGS_PADDR+XT2000_IMASK_OFS) | ||
236 | #define XT2000_ISTAT_PADDR (XT2000_FPGAREGS_PADDR+XT2000_ISTAT_OFS) | ||
237 | #define XT2000_V3CFG_PADDR (XT2000_FPGAREGS_PADDR+XT2000_V3CFG_OFS) | ||
238 | #endif | ||
239 | |||
240 | /* Virtual register addresses: */ | ||
241 | #ifdef XT2000_FPGAREGS_VADDR | ||
242 | #define XT2000_DATECD_VADDR (XT2000_FPGAREGS_VADDR+XT2000_DATECD_OFS) | ||
243 | #define XT2000_STSREG_VADDR (XT2000_FPGAREGS_VADDR+XT2000_STSREG_OFS) | ||
244 | #define XT2000_SYSLED_VADDR (XT2000_FPGAREGS_VADDR+XT2000_SYSLED_OFS) | ||
245 | #define XT2000_WRPROT_VADDR (XT2000_FPGAREGS_VADDR+XT2000_WRPROT_OFS) | ||
246 | #define XT2000_SWRST_VADDR (XT2000_FPGAREGS_VADDR+XT2000_SWRST_OFS) | ||
247 | #define XT2000_SYSRST_VADDR (XT2000_FPGAREGS_VADDR+XT2000_SYSRST_OFS) | ||
248 | #define XT2000_IMASK_VADDR (XT2000_FPGAREGS_VADDR+XT2000_IMASK_OFS) | ||
249 | #define XT2000_ISTAT_VADDR (XT2000_FPGAREGS_VADDR+XT2000_ISTAT_OFS) | ||
250 | #define XT2000_V3CFG_VADDR (XT2000_FPGAREGS_VADDR+XT2000_V3CFG_OFS) | ||
251 | /* Register access (for C code): */ | ||
252 | #define XT2000_DATECD_REG (*(volatile unsigned*) XT2000_DATECD_VADDR) | ||
253 | #define XT2000_STSREG_REG (*(volatile unsigned*) XT2000_STSREG_VADDR) | ||
254 | #define XT2000_SYSLED_REG (*(volatile unsigned*) XT2000_SYSLED_VADDR) | ||
255 | #define XT2000_WRPROT_REG (*(volatile unsigned*) XT2000_WRPROT_VADDR) | ||
256 | #define XT2000_SWRST_REG (*(volatile unsigned*) XT2000_SWRST_VADDR) | ||
257 | #define XT2000_SYSRST_REG (*(volatile unsigned*) XT2000_SYSRST_VADDR) | ||
258 | #define XT2000_IMASK_REG (*(volatile unsigned*) XT2000_IMASK_VADDR) | ||
259 | #define XT2000_ISTAT_REG (*(volatile unsigned*) XT2000_ISTAT_VADDR) | ||
260 | #define XT2000_V3CFG_REG (*(volatile unsigned*) XT2000_V3CFG_VADDR) | ||
261 | #endif | ||
262 | |||
263 | /* DATECD (date code) bit fields: */ | ||
264 | |||
265 | /* BCD-coded month (01..12): */ | ||
266 | #define XT2000_DATECD_MONTH_SHIFT 24 | ||
267 | #define XT2000_DATECD_MONTH_BITS 8 | ||
268 | #define XT2000_DATECD_MONTH_MASK 0xFF000000 | ||
269 | /* BCD-coded day (01..31): */ | ||
270 | #define XT2000_DATECD_DAY_SHIFT 16 | ||
271 | #define XT2000_DATECD_DAY_BITS 8 | ||
272 | #define XT2000_DATECD_DAY_MASK 0x00FF0000 | ||
273 | /* BCD-coded year (2001..9999): */ | ||
274 | #define XT2000_DATECD_YEAR_SHIFT 0 | ||
275 | #define XT2000_DATECD_YEAR_BITS 16 | ||
276 | #define XT2000_DATECD_YEAR_MASK 0x0000FFFF | ||
277 | |||
278 | /* STSREG (status) bit fields: */ | ||
279 | |||
280 | /* Switch SW3 setting bit fields (0=off/up, 1=on/down): */ | ||
281 | #define XT2000_STSREG_SW3_SHIFT 0 | ||
282 | #define XT2000_STSREG_SW3_BITS 4 | ||
283 | #define XT2000_STSREG_SW3_MASK 0x0000000F | ||
284 | /* Boot-select bits of switch SW3: */ | ||
285 | #define XT2000_STSREG_BOOTSEL_SHIFT 0 | ||
286 | #define XT2000_STSREG_BOOTSEL_BITS 2 | ||
287 | #define XT2000_STSREG_BOOTSEL_MASK 0x00000003 | ||
288 | /* Boot-select values: */ | ||
289 | #define XT2000_STSREG_BOOTSEL_FLASH 0 | ||
290 | #define XT2000_STSREG_BOOTSEL_EPROM16 1 | ||
291 | #define XT2000_STSREG_BOOTSEL_PROM8 2 | ||
292 | #define XT2000_STSREG_BOOTSEL_ASRAM 3 | ||
293 | /* User-defined bits of switch SW3: */ | ||
294 | #define XT2000_STSREG_SW3_2_SHIFT 2 | ||
295 | #define XT2000_STSREG_SW3_2_MASK 0x00000004 | ||
296 | #define XT2000_STSREG_SW3_3_SHIFT 3 | ||
297 | #define XT2000_STSREG_SW3_3_MASK 0x00000008 | ||
298 | |||
299 | /* SYSLED (system LED) bit fields: */ | ||
300 | |||
301 | /* LED control bit (0=off, 1=on): */ | ||
302 | #define XT2000_SYSLED_LEDON_SHIFT 0 | ||
303 | #define XT2000_SYSLED_LEDON_MASK 0x00000001 | ||
304 | |||
305 | /* WRPROT (write protect) bit fields (0=writable, 1=write-protected [default]): */ | ||
306 | |||
307 | /* Flash write protect: */ | ||
308 | #define XT2000_WRPROT_FLWP_SHIFT 0 | ||
309 | #define XT2000_WRPROT_FLWP_MASK 0x00000001 | ||
310 | /* Reserved but present write protect bits: */ | ||
311 | #define XT2000_WRPROT_WRP_SHIFT 1 | ||
312 | #define XT2000_WRPROT_WRP_BITS 7 | ||
313 | #define XT2000_WRPROT_WRP_MASK 0x000000FE | ||
314 | |||
315 | /* SWRST (software reset; allows s/w to generate power-on equivalent reset): */ | ||
316 | |||
317 | /* Software reset bits: */ | ||
318 | #define XT2000_SWRST_SWR_SHIFT 0 | ||
319 | #define XT2000_SWRST_SWR_BITS 16 | ||
320 | #define XT2000_SWRST_SWR_MASK 0x0000FFFF | ||
321 | /* Software reset value -- writing this value resets the board: */ | ||
322 | #define XT2000_SWRST_RESETVALUE 0x0000DEAD | ||
323 | |||
324 | /* SYSRST (system reset; controls reset of individual peripherals): */ | ||
325 | |||
326 | /* All-device reset: */ | ||
327 | #define XT2000_SYSRST_ALL_SHIFT 0 | ||
328 | #define XT2000_SYSRST_ALL_BITS 4 | ||
329 | #define XT2000_SYSRST_ALL_MASK 0x0000000F | ||
330 | /* HDSP-2534 LED display reset (1=reset, 0=nothing): */ | ||
331 | #define XT2000_SYSRST_LED_SHIFT 0 | ||
332 | #define XT2000_SYSRST_LED_MASK 0x00000001 | ||
333 | /* Sonic DP83934 Ethernet controller reset (1=reset, 0=nothing): */ | ||
334 | #define XT2000_SYSRST_SONIC_SHIFT 1 | ||
335 | #define XT2000_SYSRST_SONIC_MASK 0x00000002 | ||
336 | /* DP16552 DUART reset (1=reset, 0=nothing): */ | ||
337 | #define XT2000_SYSRST_DUART_SHIFT 2 | ||
338 | #define XT2000_SYSRST_DUART_MASK 0x00000004 | ||
339 | /* V3 V320 PCI bridge controller reset (1=reset, 0=nothing): */ | ||
340 | #define XT2000_SYSRST_V3_SHIFT 3 | ||
341 | #define XT2000_SYSRST_V3_MASK 0x00000008 | ||
342 | |||
343 | /* IMASK (interrupt mask; 0=disable, 1=enable): */ | ||
344 | /* ISTAT (interrupt status; 0=inactive, 1=pending): */ | ||
345 | |||
346 | /* PCI INTP interrupt: */ | ||
347 | #define XT2000_INTMUX_PCI_INTP_SHIFT 2 | ||
348 | #define XT2000_INTMUX_PCI_INTP_MASK 0x00000004 | ||
349 | /* PCI INTS interrupt: */ | ||
350 | #define XT2000_INTMUX_PCI_INTS_SHIFT 3 | ||
351 | #define XT2000_INTMUX_PCI_INTS_MASK 0x00000008 | ||
352 | /* PCI INTD interrupt: */ | ||
353 | #define XT2000_INTMUX_PCI_INTD_SHIFT 4 | ||
354 | #define XT2000_INTMUX_PCI_INTD_MASK 0x00000010 | ||
355 | /* V320 PCI controller interrupt: */ | ||
356 | #define XT2000_INTMUX_V3_SHIFT 5 | ||
357 | #define XT2000_INTMUX_V3_MASK 0x00000020 | ||
358 | /* PCI ENUM interrupt: */ | ||
359 | #define XT2000_INTMUX_PCI_ENUM_SHIFT 6 | ||
360 | #define XT2000_INTMUX_PCI_ENUM_MASK 0x00000040 | ||
361 | /* PCI DEG interrupt: */ | ||
362 | #define XT2000_INTMUX_PCI_DEG_SHIFT 7 | ||
363 | #define XT2000_INTMUX_PCI_DEG_MASK 0x00000080 | ||
364 | |||
365 | /* V3CFG (V3 config, V320 PCI controller): */ | ||
366 | |||
367 | /* V3 address control (0=pass-thru, 1=V3 address bits 31:28 set to 4'b0001 [default]): */ | ||
368 | #define XT2000_V3CFG_V3ADC_SHIFT 0 | ||
369 | #define XT2000_V3CFG_V3ADC_MASK 0x00000001 | ||
370 | |||
371 | /* I2C Devices */ | ||
372 | |||
373 | #define XT2000_I2C_RTC_ID 0x68 | ||
374 | #define XT2000_I2C_NVRAM0_ID 0x56 /* 1st 256 byte block */ | ||
375 | #define XT2000_I2C_NVRAM1_ID 0x57 /* 2nd 256 byte block */ | ||
376 | |||
377 | /* NVRAM Board Info structure: */ | ||
378 | |||
379 | #define XT2000_NVRAM_SIZE 512 | ||
380 | |||
381 | #define XT2000_NVRAM_BINFO_START 0x100 | ||
382 | #define XT2000_NVRAM_BINFO_SIZE 0x20 | ||
383 | #define XT2000_NVRAM_BINFO_VERSION 0x10 /* version 1.0 */ | ||
384 | #if 0 | ||
385 | #define XT2000_NVRAM_BINFO_VERSION_OFFSET 0x00 | ||
386 | #define XT2000_NVRAM_BINFO_VERSION_SIZE 0x1 | ||
387 | #define XT2000_NVRAM_BINFO_ETH_ADDR_OFFSET 0x02 | ||
388 | #define XT2000_NVRAM_BINFO_ETH_ADDR_SIZE 0x6 | ||
389 | #define XT2000_NVRAM_BINFO_SN_OFFSET 0x10 | ||
390 | #define XT2000_NVRAM_BINFO_SN_SIZE 0xE | ||
391 | #define XT2000_NVRAM_BINFO_CRC_OFFSET 0x1E | ||
392 | #define XT2000_NVRAM_BINFO_CRC_SIZE 0x2 | ||
393 | #endif /*0*/ | ||
394 | |||
395 | #if !defined(__ASSEMBLY__) && !defined(_NOCLANGUAGE) | ||
396 | typedef struct xt2000_nvram_binfo { | ||
397 | unsigned char version; | ||
398 | unsigned char reserved1; | ||
399 | unsigned char eth_addr[6]; | ||
400 | unsigned char reserved8[8]; | ||
401 | unsigned char serialno[14]; | ||
402 | unsigned char crc[2]; /* 16-bit CRC */ | ||
403 | } xt2000_nvram_binfo; | ||
404 | #endif /*!__ASSEMBLY__ && !_NOCLANGUAGE*/ | ||
405 | |||
406 | |||
407 | #endif /*_INC_XT2000_H_*/ | ||
408 | |||