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c609719b WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. | |
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 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
c609719b WD |
31 | #ifndef __ASSEMBLY__ |
32 | #include <galileo/core.h> | |
33 | #endif | |
34 | ||
35 | #include "../board/evb64260/local.h" | |
36 | ||
37 | /* | |
38 | * High Level Configuration Options | |
39 | * (easy to change) | |
40 | */ | |
41 | ||
42 | #define CONFIG_EVB64260 1 /* this is an EVB64260 board */ | |
6d0f6bcf | 43 | #define CONFIG_SYS_GT_6426x GT_64260 /* with a 64260 system controller */ |
c609719b | 44 | |
53677ef1 | 45 | #define CONFIG_BAUDRATE 38400 /* console baudrate = 38400 */ |
c609719b WD |
46 | |
47 | #undef CONFIG_ECC /* enable ECC support */ | |
48 | /* #define CONFIG_EVB64260_750CX 1 */ /* Support the EVB-64260-750CX Board */ | |
49 | ||
50 | /* which initialization functions to call for this board */ | |
51 | #define CONFIG_MISC_INIT_R 1 | |
c837dcb1 | 52 | #define CONFIG_BOARD_EARLY_INIT_F 1 |
c609719b WD |
53 | |
54 | #ifndef CONFIG_EVB64260_750CX | |
6d0f6bcf | 55 | #define CONFIG_SYS_BOARD_NAME "EVB64260" |
c609719b | 56 | #else |
6d0f6bcf | 57 | #define CONFIG_SYS_BOARD_NAME "EVB64260-750CX" |
c609719b WD |
58 | #endif |
59 | ||
6d0f6bcf JCPV |
60 | #define CONFIG_SYS_HUSH_PARSER |
61 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
c609719b WD |
62 | |
63 | /* | |
64 | * The following defines let you select what serial you want to use | |
65 | * for your console driver. | |
66 | * | |
67 | * what to do: | |
68 | * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial | |
6d0f6bcf | 69 | * cable onto the second DUART channel, change the CONFIG_SYS_DUART port from 1 |
c609719b WD |
70 | * to 0 below. |
71 | * | |
72 | * to use the MPSC, #define CONFIG_MPSC. If you have wired up another | |
73 | * mpsc channel, change CONFIG_MPSC_PORT to the desired value. | |
74 | */ | |
75 | #define CONFIG_MPSC | |
76 | #define CONFIG_MPSC_PORT 0 | |
77 | ||
78 | #define CONFIG_NET_MULTI /* attempt all available adapters */ | |
79 | ||
80 | /* define this if you want to enable GT MAC filtering */ | |
81 | #define CONFIG_GT_USE_MAC_HASH_TABLE | |
82 | ||
83 | #undef CONFIG_ETHER_PORT_MII /* use RMII */ | |
84 | ||
85 | #if 1 | |
86 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
87 | #else | |
88 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
89 | #endif | |
90 | #define CONFIG_ZERO_BOOTDELAY_CHECK | |
91 | ||
92 | #undef CONFIG_BOOTARGS | |
93 | #define CONFIG_BOOTCOMMAND \ | |
53677ef1 | 94 | "bootp && " \ |
c609719b WD |
95 | "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath " \ |
96 | "ip=$ipaddr:$serverip:$gatewayip:" \ | |
97 | "$netmask:$hostname:eth0:none; && " \ | |
98 | "bootm" | |
99 | ||
100 | #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ | |
6d0f6bcf | 101 | #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */ |
c609719b WD |
102 | |
103 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
104 | #undef CONFIG_ALTIVEC /* undef to disable */ | |
105 | ||
5d2ebe1b JL |
106 | /* |
107 | * BOOTP options | |
108 | */ | |
109 | #define CONFIG_BOOTP_SUBNETMASK | |
110 | #define CONFIG_BOOTP_GATEWAY | |
111 | #define CONFIG_BOOTP_HOSTNAME | |
112 | #define CONFIG_BOOTP_BOOTPATH | |
113 | #define CONFIG_BOOTP_BOOTFILESIZE | |
c609719b WD |
114 | |
115 | ||
dcaa7156 JL |
116 | /* |
117 | * Command line configuration. | |
118 | */ | |
119 | #include <config_cmd_default.h> | |
120 | ||
121 | #define CONFIG_CMD_ASKENV | |
c609719b | 122 | |
c609719b WD |
123 | |
124 | /* | |
125 | * Miscellaneous configurable options | |
126 | */ | |
6d0f6bcf JCPV |
127 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
128 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
dcaa7156 | 129 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 130 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
c609719b | 131 | #else |
6d0f6bcf | 132 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
c609719b | 133 | #endif |
6d0f6bcf JCPV |
134 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
135 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
136 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
c609719b | 137 | |
6d0f6bcf JCPV |
138 | #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */ |
139 | #define CONFIG_SYS_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */ | |
c609719b | 140 | |
6d0f6bcf | 141 | #define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */ |
c609719b | 142 | |
6d0f6bcf JCPV |
143 | #define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */ |
144 | #define CONFIG_SYS_BUS_HZ 100000000 /* 100 MHz */ | |
145 | #define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ | |
c609719b | 146 | |
6d0f6bcf | 147 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
c609719b WD |
148 | |
149 | #ifdef CONFIG_EVB64260_750CX | |
150 | #define CONFIG_750CX | |
6d0f6bcf | 151 | #define CONFIG_SYS_BROKEN_CL2 |
c609719b WD |
152 | #endif |
153 | ||
154 | /* | |
155 | * Low Level Configuration Settings | |
156 | * (address mappings, register initial values, etc.) | |
157 | * You should know what you are doing if you make changes here. | |
158 | */ | |
159 | ||
160 | /*----------------------------------------------------------------------- | |
161 | * Definitions for initial stack pointer and data area | |
162 | */ | |
6d0f6bcf JCPV |
163 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
164 | #define CONFIG_SYS_INIT_RAM_END 0x1000 | |
165 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */ | |
166 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
167 | #define CONFIG_SYS_INIT_RAM_LOCK | |
c609719b WD |
168 | |
169 | ||
170 | /*----------------------------------------------------------------------- | |
171 | * Start addresses for the final memory configuration | |
172 | * (Set up by the startup code) | |
6d0f6bcf | 173 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
c609719b | 174 | */ |
6d0f6bcf JCPV |
175 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
176 | #define CONFIG_SYS_FLASH_BASE 0xfff00000 | |
177 | #define CONFIG_SYS_RESET_ADDRESS 0xfff00100 | |
178 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
179 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
180 | #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ | |
c609719b WD |
181 | |
182 | /* areas to map different things with the GT in physical space */ | |
6d0f6bcf JCPV |
183 | #define CONFIG_SYS_DRAM_BANKS 4 |
184 | #define CONFIG_SYS_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */ | |
c609719b WD |
185 | |
186 | /* What to put in the bats. */ | |
6d0f6bcf | 187 | #define CONFIG_SYS_MISC_REGION_BASE 0xf0000000 |
c609719b WD |
188 | |
189 | /* Peripheral Device section */ | |
6d0f6bcf JCPV |
190 | #define CONFIG_SYS_GT_REGS 0xf8000000 |
191 | #define CONFIG_SYS_DEV_BASE 0xfc000000 | |
192 | ||
193 | #define CONFIG_SYS_DEV0_SPACE CONFIG_SYS_DEV_BASE | |
194 | #define CONFIG_SYS_DEV1_SPACE (CONFIG_SYS_DEV0_SPACE + CONFIG_SYS_DEV0_SIZE) | |
195 | #define CONFIG_SYS_DEV2_SPACE (CONFIG_SYS_DEV1_SPACE + CONFIG_SYS_DEV1_SIZE) | |
196 | #define CONFIG_SYS_DEV3_SPACE (CONFIG_SYS_DEV2_SPACE + CONFIG_SYS_DEV2_SIZE) | |
197 | ||
198 | #define CONFIG_SYS_DEV0_SIZE _8M /* evb64260 sram @ 0xfc00.0000 */ | |
199 | #define CONFIG_SYS_DEV1_SIZE _8M /* evb64260 rtc @ 0xfc80.0000 */ | |
200 | #define CONFIG_SYS_DEV2_SIZE _16M /* evb64260 duart @ 0xfd00.0000 */ | |
201 | #define CONFIG_SYS_DEV3_SIZE _16M /* evb64260 flash @ 0xfe00.0000 */ | |
202 | ||
203 | #define CONFIG_SYS_DEV0_PAR 0x20205093 | |
204 | #define CONFIG_SYS_DEV1_PAR 0xcfcfffff | |
205 | #define CONFIG_SYS_DEV2_PAR 0xc0059bd4 | |
206 | #define CONFIG_SYS_8BIT_BOOT_PAR 0xc00b5e7c | |
207 | #define CONFIG_SYS_32BIT_BOOT_PAR 0xc4a8241c | |
8bde7f77 WD |
208 | /* c 4 a 8 2 4 1 c */ |
209 | /* 33 22|2222|22 22|111 1|11 11|1 1 | | */ | |
210 | /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */ | |
211 | /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */ | |
212 | /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */ | |
c609719b WD |
213 | |
214 | #if 0 /* Wrong?? NTL */ | |
6d0f6bcf | 215 | #define CONFIG_SYS_MPP_CONTROL_0 0x53541717 /* InitAct EOT[4] DBurst TCEn[1] */ |
c609719b WD |
216 | /* DMAAck[1:0] GNT0[1:0] */ |
217 | #else | |
6d0f6bcf | 218 | #define CONFIG_SYS_MPP_CONTROL_0 0x53547777 /* InitAct EOT[4] DBurst TCEn[1] */ |
c609719b WD |
219 | /* REQ0[1:0] GNT0[1:0] */ |
220 | #endif | |
6d0f6bcf | 221 | #define CONFIG_SYS_MPP_CONTROL_1 0x44009911 /* TCEn[4] TCTcnt[4] GPP[13:12] */ |
c609719b WD |
222 | /* DMAReq[4] DMAAck[4] WDNMI WDE */ |
223 | #if 0 /* Wrong?? NTL */ | |
6d0f6bcf | 224 | #define CONFIG_SYS_MPP_CONTROL_2 0x40091818 /* TCTcnt[0] GPP[22:21] BClkIn */ |
c609719b WD |
225 | /* DMAAck[1:0] GNT1[1:0] */ |
226 | #else | |
6d0f6bcf | 227 | #define CONFIG_SYS_MPP_CONTROL_2 0x40098888 /* TCTcnt[0] */ |
c609719b WD |
228 | /* GPP[22] (RS232IntB or PCI1Int) */ |
229 | /* GPP[21] (RS323IntA) */ | |
230 | /* BClkIn */ | |
231 | /* REQ1[1:0] GNT1[1:0] */ | |
232 | #endif | |
233 | ||
234 | #if 0 /* Wrong?? NTL */ | |
6d0f6bcf | 235 | # define CONFIG_SYS_MPP_CONTROL_3 0x00090066 /* GPP[31:29] BClkOut0 */ |
c609719b WD |
236 | /* GPP[27:26] Int[1:0] */ |
237 | #else | |
6d0f6bcf | 238 | # define CONFIG_SYS_MPP_CONTROL_3 0x22090066 /* MREQ MGNT */ |
8bde7f77 WD |
239 | /* GPP[29] (PCI1Int) */ |
240 | /* BClkOut0 */ | |
241 | /* GPP[27] (PCI0Int) */ | |
242 | /* GPP[26] (RtcInt or PCI1Int) */ | |
243 | /* CPUInt[25:24] */ | |
c609719b WD |
244 | #endif |
245 | ||
6d0f6bcf | 246 | # define CONFIG_SYS_SERIAL_PORT_MUX 0x00000102 /* 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */ |
c609719b WD |
247 | |
248 | #if 0 /* Wrong?? - NTL */ | |
6d0f6bcf | 249 | # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x000002c6 |
c609719b | 250 | #else |
6d0f6bcf | 251 | # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x2c600000 /* 0010 1100 0110 0000 */ |
8bde7f77 | 252 | /* gpp[29] */ |
c609719b | 253 | /* gpp[27:26] */ |
8bde7f77 | 254 | /* gpp[22:21] */ |
c609719b | 255 | |
6d0f6bcf | 256 | # define CONFIG_SYS_SDRAM_CONFIG 0xd8e18200 /* 0x448 */ |
c609719b WD |
257 | /* idmas use buffer 1,1 |
258 | comm use buffer 0 | |
259 | pci use buffer 1,1 | |
260 | cpu use buffer 0 | |
261 | normal load (see also ifdef HVL) | |
262 | standard SDRAM (see also ifdef REG) | |
263 | non staggered refresh */ | |
264 | /* 31:26 25 23 20 19 18 16 */ | |
265 | /* 110110 00 111 0 0 00 1 */ | |
266 | /* refresh_count=0x200 | |
267 | phisical interleaving disable | |
268 | virtual interleaving enable */ | |
269 | /* 15 14 13:0 */ | |
270 | /* 1 0 0x200 */ | |
271 | #endif | |
272 | ||
6d0f6bcf JCPV |
273 | #define CONFIG_SYS_DUART_IO CONFIG_SYS_DEV2_SPACE |
274 | #define CONFIG_SYS_DUART_CHAN 1 /* channel to use for console */ | |
275 | #define CONFIG_SYS_INIT_CHAN1 | |
276 | #define CONFIG_SYS_INIT_CHAN2 | |
c609719b | 277 | |
6d0f6bcf | 278 | #define SRAM_BASE CONFIG_SYS_DEV0_SPACE |
c609719b WD |
279 | #define SRAM_SIZE 0x00100000 /* 1 MB of sram */ |
280 | ||
281 | ||
282 | /*----------------------------------------------------------------------- | |
283 | * PCI stuff | |
284 | *----------------------------------------------------------------------- | |
285 | */ | |
286 | ||
287 | #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ | |
288 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
289 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
290 | ||
291 | #define CONFIG_PCI /* include pci support */ | |
292 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ | |
293 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
294 | ||
295 | /* PCI MEMORY MAP section */ | |
6d0f6bcf JCPV |
296 | #define CONFIG_SYS_PCI0_MEM_BASE 0x80000000 |
297 | #define CONFIG_SYS_PCI0_MEM_SIZE _128M | |
298 | #define CONFIG_SYS_PCI1_MEM_BASE 0x88000000 | |
299 | #define CONFIG_SYS_PCI1_MEM_SIZE _128M | |
c609719b | 300 | |
6d0f6bcf JCPV |
301 | #define CONFIG_SYS_PCI0_0_MEM_SPACE (CONFIG_SYS_PCI0_MEM_BASE) |
302 | #define CONFIG_SYS_PCI1_0_MEM_SPACE (CONFIG_SYS_PCI1_MEM_BASE) | |
c609719b WD |
303 | |
304 | ||
c609719b | 305 | /* PCI I/O MAP section */ |
6d0f6bcf JCPV |
306 | #define CONFIG_SYS_PCI0_IO_BASE 0xfa000000 |
307 | #define CONFIG_SYS_PCI0_IO_SIZE _16M | |
308 | #define CONFIG_SYS_PCI1_IO_BASE 0xfb000000 | |
309 | #define CONFIG_SYS_PCI1_IO_SIZE _16M | |
c609719b | 310 | |
6d0f6bcf JCPV |
311 | #define CONFIG_SYS_PCI0_IO_SPACE (CONFIG_SYS_PCI0_IO_BASE) |
312 | #define CONFIG_SYS_PCI0_IO_SPACE_PCI 0x00000000 | |
313 | #define CONFIG_SYS_PCI1_IO_SPACE (CONFIG_SYS_PCI1_IO_BASE) | |
314 | #define CONFIG_SYS_PCI1_IO_SPACE_PCI 0x00000000 | |
c609719b WD |
315 | |
316 | /* | |
317 | * NS16550 Configuration | |
318 | */ | |
6d0f6bcf | 319 | #define CONFIG_SYS_NS16550 |
c609719b | 320 | |
6d0f6bcf | 321 | #define CONFIG_SYS_NS16550_REG_SIZE -4 |
c609719b | 322 | |
6d0f6bcf | 323 | #define CONFIG_SYS_NS16550_CLK 3686400 |
c609719b | 324 | |
6d0f6bcf JCPV |
325 | #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_DUART_IO + 0) |
326 | #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_DUART_IO + 0x20) | |
c609719b WD |
327 | |
328 | /*---------------------------------------------------------------------- | |
329 | * Initial BAT mappings | |
330 | */ | |
331 | ||
332 | /* NOTES: | |
333 | * 1) GUARDED and WRITE_THRU not allowed in IBATS | |
334 | * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT | |
335 | */ | |
336 | ||
337 | /* SDRAM */ | |
6d0f6bcf JCPV |
338 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) |
339 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
340 | #define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) | |
341 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U | |
c609719b WD |
342 | |
343 | /* init ram */ | |
6d0f6bcf JCPV |
344 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) |
345 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
346 | #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L | |
347 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U | |
c609719b WD |
348 | |
349 | /* PCI0, PCI1 in one BAT */ | |
6d0f6bcf JCPV |
350 | #define CONFIG_SYS_IBAT2L BATL_NO_ACCESS |
351 | #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U | |
352 | #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) | |
353 | #define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
c609719b WD |
354 | |
355 | /* GT regs, bootrom, all the devices, PCI I/O */ | |
6d0f6bcf JCPV |
356 | #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW) |
357 | #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M) | |
358 | #define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) | |
359 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U | |
c609719b WD |
360 | |
361 | /* I2C speed and slave address (for compatability) defaults */ | |
6d0f6bcf JCPV |
362 | #define CONFIG_SYS_I2C_SPEED 400000 |
363 | #define CONFIG_SYS_I2C_SLAVE 0x7F | |
c609719b WD |
364 | |
365 | /* I2C addresses for the two DIMM SPD chips */ | |
366 | #ifndef CONFIG_EVB64260_750CX | |
367 | #define DIMM0_I2C_ADDR 0x56 | |
368 | #define DIMM1_I2C_ADDR 0x54 | |
369 | #else /* CONFIG_EVB64260_750CX - only has 1 DIMM */ | |
370 | #define DIMM0_I2C_ADDR 0x54 | |
371 | #define DIMM1_I2C_ADDR 0x54 | |
372 | #endif | |
373 | ||
374 | /* | |
375 | * For booting Linux, the board info and command line data | |
376 | * have to be in the first 8 MB of memory, since this is | |
377 | * the maximum mapped by the Linux kernel during initialization. | |
378 | */ | |
6d0f6bcf | 379 | #define CONFIG_SYS_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */ |
c609719b WD |
380 | |
381 | /*----------------------------------------------------------------------- | |
382 | * FLASH organization | |
383 | */ | |
6d0f6bcf JCPV |
384 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
385 | #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ | |
c609719b | 386 | |
6d0f6bcf JCPV |
387 | #define CONFIG_SYS_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */ |
388 | #define CONFIG_SYS_EXTRA_FLASH_WIDTH 4 /* 32 bit */ | |
c609719b | 389 | |
6d0f6bcf JCPV |
390 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
391 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
392 | #define CONFIG_SYS_FLASH_CFI 1 | |
c609719b | 393 | |
5a1aceb0 | 394 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
395 | #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ |
396 | #define CONFIG_ENV_SECT_SIZE 0x10000 | |
6d0f6bcf | 397 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_MONITOR_LEN-CONFIG_ENV_SECT_SIZE) |
c609719b WD |
398 | |
399 | /*----------------------------------------------------------------------- | |
400 | * Cache Configuration | |
401 | */ | |
6d0f6bcf | 402 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ |
dcaa7156 | 403 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 404 | #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
c609719b WD |
405 | #endif |
406 | ||
407 | /*----------------------------------------------------------------------- | |
408 | * L2CR setup -- make sure this is right for your board! | |
1d0350ed | 409 | * look in include/74xx_7xx.h for the defines used here |
c609719b WD |
410 | */ |
411 | ||
6d0f6bcf | 412 | #define CONFIG_SYS_L2 |
c609719b WD |
413 | |
414 | #ifdef CONFIG_750CX | |
53677ef1 | 415 | #define L2_INIT 0 |
c609719b | 416 | #else |
53677ef1 WD |
417 | #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ |
418 | L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) | |
c609719b WD |
419 | #endif |
420 | ||
421 | #define L2_ENABLE (L2_INIT | L2CR_L2E) | |
422 | ||
423 | /* | |
424 | * Internal Definitions | |
425 | * | |
426 | * Boot Flags | |
427 | */ | |
428 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
429 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
430 | ||
6d0f6bcf | 431 | #define CONFIG_SYS_BOARD_ASM_INIT 1 |
c609719b WD |
432 | |
433 | ||
434 | #endif /* __CONFIG_H */ |