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1eac2a71 SR |
1 | /* |
2 | * (C) Copyright 2006 | |
3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | * | |
5 | * Based on original work by | |
6 | * Roel Loeffen, (C) Copyright 2006 Prodrive B.V. | |
7 | * | |
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | /************************************************************************ | |
28 | * p3mx.h - configuration for Prodrive P3M750 & P3M7448 boards | |
29 | * | |
30 | * The defines: | |
31 | * CONFIG_P3M750 or | |
32 | * CONFIG_P3M7448 | |
33 | * are written into include/config.h by the "make xxx_config" command | |
34 | ***********************************************************************/ | |
35 | #ifndef __CONFIG_H | |
36 | #define __CONFIG_H | |
37 | ||
38 | /*----------------------------------------------------------------------- | |
39 | * High Level Configuration Options | |
40 | *----------------------------------------------------------------------*/ | |
41 | #define CONFIG_P3Mx /* used for both board versions */ | |
42 | ||
43 | #if defined (CONFIG_P3M750) | |
44 | #define CONFIG_750FX /* 750GL/GX/FX */ | |
45 | #define CFG_BOARD_NAME "P3M750" | |
46 | #define CFG_BUS_HZ 100000000 | |
47 | #define CFG_BUS_CLK CFG_BUS_HZ | |
48 | #define CFG_TCLK 100000000 | |
49 | #elif defined (CONFIG_P3M7448) | |
50 | #define CONFIG_74xx | |
51 | #define CFG_BOARD_NAME "P3M7448" | |
52 | #define CFG_BUS_HZ 133333333 | |
53 | #define CFG_BUS_CLK CFG_BUS_HZ | |
54 | #define CFG_TCLK 133333333 | |
55 | #endif | |
56 | #define CFG_GT_DUAL_CPU /* also for JTAG even with one cpu */ | |
57 | ||
58 | /* which initialization functions to call for this board */ | |
59 | #define CFG_BOARD_ASM_INIT 1 | |
60 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ | |
61 | #define CONFIG_BOARD_EARLY_INIT_R 1 /* Call board_early_init_f */ | |
62 | #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r() */ | |
1eac2a71 SR |
63 | |
64 | /*----------------------------------------------------------------------- | |
65 | * Base addresses -- Note these are effective addresses where the | |
66 | * actual resources get mapped (not physical addresses) | |
67 | *----------------------------------------------------------------------*/ | |
68 | #define CFG_SDRAM_BASE 0x00000000 | |
69 | #ifdef CONFIG_P3M750 | |
70 | #define CFG_SDRAM1_BASE 0x10000000 /* each 256 MByte */ | |
71 | #endif | |
72 | ||
73 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
74 | #if defined (CONFIG_P3M750) | |
75 | #define CFG_FLASH_BASE 0xff800000 /* start of flash banks */ | |
76 | #define CFG_BOOT_SIZE _8M /* boot flash */ | |
77 | #elif defined (CONFIG_P3M7448) | |
78 | #define CFG_FLASH_BASE 0xff000000 /* start of flash banks */ | |
79 | #define CFG_BOOT_SIZE _16M /* boot flash */ | |
80 | #endif | |
81 | #define CFG_BOOT_SPACE CFG_FLASH_BASE /* BOOT_CS0 flash 0 */ | |
82 | #define CFG_MONITOR_BASE 0xfff00000 | |
83 | #define CFG_RESET_ADDRESS 0xfff00100 | |
84 | #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ | |
85 | #define CFG_MISC_REGION_BASE 0xf0000000 | |
86 | ||
87 | #define CFG_DFL_GT_REGS 0xf1000000 /* boot time GT_REGS */ | |
88 | #define CFG_GT_REGS 0xf1000000 /* GT Registers are mapped here */ | |
89 | #define CFG_INT_SRAM_BASE 0x42000000 /* GT offers 256k internal SRAM */ | |
90 | ||
91 | /*----------------------------------------------------------------------- | |
92 | * Initial RAM & stack pointer (placed in internal SRAM) | |
93 | *----------------------------------------------------------------------*/ | |
94 | /* | |
95 | * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS | |
96 | * To an unused memory region. The stack will remain in cache until RAM | |
97 | * is initialized | |
98 | */ | |
99 | #undef CFG_INIT_RAM_LOCK | |
100 | #define CFG_INIT_RAM_ADDR 0x42000000 | |
101 | #define CFG_INIT_RAM_END 0x1000 | |
102 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */ | |
103 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
104 | ||
105 | ||
106 | /*----------------------------------------------------------------------- | |
107 | * Serial Port | |
108 | *----------------------------------------------------------------------*/ | |
109 | #define CONFIG_MPSC /* MV64460 Serial */ | |
110 | #define CONFIG_MPSC_PORT 0 | |
111 | #define CONFIG_BAUDRATE 115200 /* console baudrate */ | |
112 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
113 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
114 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
115 | ||
116 | /*----------------------------------------------------------------------- | |
117 | * Ethernet | |
118 | *----------------------------------------------------------------------*/ | |
119 | /* Change the default ethernet port, use this define (options: 0, 1, 2) */ | |
120 | #define CFG_ETH_PORT ETH_0 | |
121 | #define CONFIG_NET_MULTI | |
122 | #define MV_ETH_DEVS 2 | |
123 | #define CONFIG_PHY_RESET 1 /* reset phy upon startup */ | |
124 | #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ | |
125 | ||
126 | /*----------------------------------------------------------------------- | |
127 | * FLASH related | |
128 | *----------------------------------------------------------------------*/ | |
129 | #define CFG_FLASH_CFI /* The flash is CFI compatible */ | |
130 | #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ | |
131 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
132 | #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ | |
133 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
134 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
135 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ | |
136 | #define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ | |
137 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
138 | ||
139 | #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ | |
140 | #if defined (CONFIG_P3M750) | |
53677ef1 | 141 | #define CFG_ENV_SECT_SIZE 0x20000 /* one sector (1 device) */ |
1eac2a71 | 142 | #elif defined (CONFIG_P3M7448) |
53677ef1 | 143 | #define CFG_ENV_SECT_SIZE 0x40000 /* two sectors (2 devices parallel */ |
1eac2a71 SR |
144 | #endif |
145 | #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ | |
146 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) | |
147 | ||
148 | /*----------------------------------------------------------------------- | |
149 | * DDR SDRAM | |
150 | *----------------------------------------------------------------------*/ | |
151 | #define CONFIG_MV64460_ECC | |
152 | ||
153 | /*----------------------------------------------------------------------- | |
154 | * I2C | |
155 | *----------------------------------------------------------------------*/ | |
156 | #define CFG_I2C_SPEED 100000 /* I2C speed default */ | |
157 | ||
158 | /* I2C RTC */ | |
159 | #define CONFIG_RTC_M41T11 1 | |
160 | #define CFG_I2C_RTC_ADDR 0x68 | |
161 | #define CFG_M41T11_BASE_YEAR 1900 /* play along with linux */ | |
162 | ||
163 | /*----------------------------------------------------------------------- | |
164 | * PCI stuff | |
165 | *----------------------------------------------------------------------*/ | |
166 | #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ | |
167 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
168 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
169 | ||
0057d758 SR |
170 | #undef CONFIG_PCI /* include pci support */ |
171 | #ifdef CONFIG_PCI | |
1eac2a71 SR |
172 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
173 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
174 | #define CONFIG_PCI_SCAN_SHOW /* show devices on bus */ | |
0057d758 | 175 | #endif /* CONFIG_PCI */ |
1eac2a71 SR |
176 | |
177 | /* PCI MEMORY MAP section */ | |
178 | #define CFG_PCI0_MEM_BASE 0x80000000 | |
179 | #define CFG_PCI0_MEM_SIZE _128M | |
180 | #define CFG_PCI1_MEM_BASE 0x88000000 | |
181 | #define CFG_PCI1_MEM_SIZE _128M | |
182 | ||
183 | #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE) | |
184 | #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE) | |
185 | ||
186 | /* PCI I/O MAP section */ | |
187 | #define CFG_PCI0_IO_BASE 0xfa000000 | |
188 | #define CFG_PCI0_IO_SIZE _16M | |
189 | #define CFG_PCI1_IO_BASE 0xfb000000 | |
190 | #define CFG_PCI1_IO_SIZE _16M | |
191 | ||
192 | #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE) | |
193 | #define CFG_PCI0_IO_SPACE_PCI 0x00000000 | |
194 | #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE) | |
195 | #define CFG_PCI1_IO_SPACE_PCI 0x00000000 | |
196 | ||
197 | #define CFG_ISA_IO_BASE_ADDRESS (CFG_PCI0_IO_BASE) | |
1eac2a71 SR |
198 | #define CFG_PCI_IDSEL 0x30 |
199 | ||
200 | #undef CONFIG_BOOTARGS | |
201 | #define CONFIG_EXTRA_ENV_SETTINGS_COMMON \ | |
202 | "netdev=eth0\0" \ | |
203 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
204 | "nfsroot=${serverip}:${rootpath}\0" \ | |
205 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
206 | "addip=setenv bootargs ${bootargs} " \ | |
207 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
208 | ":${hostname}:${netdev}:off panic=1\0" \ | |
209 | "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ | |
210 | "flash_nfs=run nfsargs addip addtty;" \ | |
211 | "bootm ${kernel_addr}\0" \ | |
212 | "flash_self=run ramargs addip addtty;" \ | |
213 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
214 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ | |
215 | "bootm\0" \ | |
216 | "rootpath=/opt/eldk/ppc_6xx\0" \ | |
217 | "u-boot=p3mx/u-boot/u-boot.bin\0" \ | |
218 | "load=tftp 100000 ${u-boot}\0" \ | |
219 | "update=protect off fff00000 fff3ffff;era fff00000 fff3ffff;" \ | |
220 | "cp.b 100000 fff00000 40000;" \ | |
221 | "setenv filesize;saveenv\0" \ | |
d8ab58b2 | 222 | "upd=run load update\0" \ |
1eac2a71 SR |
223 | "serverip=11.0.0.152\0" |
224 | ||
225 | #if defined (CONFIG_P3M750) | |
226 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
227 | CONFIG_EXTRA_ENV_SETTINGS_COMMON \ | |
228 | "hostname=p3m750\0" \ | |
229 | "bootfile=/tftpboot/p3mx/vxWorks.st\0" \ | |
230 | "kernel_addr=fc000000\0" \ | |
231 | "ramdisk_addr=fc180000\0" \ | |
232 | "vxfile=p3m750/vxWorks\0" \ | |
233 | "vxuser=ddg\0" \ | |
234 | "vxpass=ddg\0" \ | |
235 | "vxtarget=target\0" \ | |
236 | "vxflags=0x8\0" \ | |
237 | "vxargs=setenv bootargs mgi(0,0)host:${vxfile} h=${serverip} " \ | |
238 | "e=${ipaddr} u=${vxuser} pw=${vxpass} tn=${vxtarget} " \ | |
239 | "f=${vxflags}\0" | |
240 | #elif defined (CONFIG_P3M7448) | |
241 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
242 | CONFIG_EXTRA_ENV_SETTINGS_COMMON \ | |
243 | "hostname=p3m7448\0" | |
244 | #endif | |
245 | ||
246 | #if defined (CONFIG_P3M750) | |
247 | #define CONFIG_BOOTCOMMAND "tftp;run vxargs;bootvx" | |
248 | #elif defined (CONFIG_P3M7448) | |
249 | #define CONFIG_BOOTCOMMAND " " | |
250 | #endif | |
251 | ||
252 | #define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ | |
d3b8c1a7 JL |
253 | |
254 | /* | |
255 | * BOOTP options | |
256 | */ | |
257 | #define CONFIG_BOOTP_SUBNETMASK | |
258 | #define CONFIG_BOOTP_GATEWAY | |
259 | #define CONFIG_BOOTP_HOSTNAME | |
260 | #define CONFIG_BOOTP_BOOTPATH | |
261 | #define CONFIG_BOOTP_BOOTFILESIZE | |
26a34560 JL |
262 | |
263 | /* | |
264 | * Command line configuration. | |
265 | */ | |
266 | #include <config_cmd_default.h> | |
267 | ||
268 | #define CONFIG_CMD_ASKENV | |
269 | #define CONFIG_CMD_DATE | |
270 | #define CONFIG_CMD_DIAG | |
271 | #define CONFIG_CMD_ELF | |
272 | #define CONFIG_CMD_I2C | |
273 | #define CONFIG_CMD_IRQ | |
274 | #define CONFIG_CMD_MII | |
275 | #define CONFIG_CMD_NET | |
276 | #define CONFIG_CMD_NFS | |
277 | #define CONFIG_CMD_PING | |
278 | #define CONFIG_CMD_REGINFO | |
279 | #define CONFIG_CMD_PCI | |
280 | #define CONFIG_CMD_CACHE | |
281 | #define CONFIG_CMD_SDRAM | |
282 | ||
1eac2a71 SR |
283 | |
284 | /*----------------------------------------------------------------------- | |
285 | * Miscellaneous configurable options | |
286 | *----------------------------------------------------------------------*/ | |
287 | #define CFG_HUSH_PARSER | |
288 | #define CFG_PROMPT_HUSH_PS2 "> " | |
289 | ||
290 | #define CFG_LONGHELP /* undef to save memory */ | |
291 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
26a34560 | 292 | #if defined(CONFIG_CMD_KGDB) |
1eac2a71 SR |
293 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
294 | #else | |
295 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
296 | #endif | |
297 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
298 | #define CFG_MAXARGS 16 /* max number of command args */ | |
299 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
300 | ||
301 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
302 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
303 | ||
304 | #define CFG_LOAD_ADDR 0x08000000 /* default load address */ | |
305 | ||
306 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
307 | ||
308 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ | |
309 | #define CONFIG_LOOPW 1 /* enable loopw command */ | |
310 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ | |
311 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
312 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ | |
313 | ||
314 | /*----------------------------------------------------------------------- | |
315 | * Marvell MV64460 config settings | |
316 | *----------------------------------------------------------------------*/ | |
317 | /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected device width */ | |
318 | #if defined (CONFIG_P3M750) | |
319 | #define CFG_BOOT_PAR 0x8FDFF87F /* 16 bit flash, disable burst*/ | |
320 | #elif defined (CONFIG_P3M7448) | |
321 | #define CFG_BOOT_PAR 0x8FEFFFFF /* 32 bit flash, burst enabled */ | |
322 | #endif | |
323 | ||
324 | /* | |
325 | * MPP[0] Serial Port 0 TxD TxD OUT Connected to P14 (buffered) | |
326 | * MPP[1] Serial Port 0 RxD RxD IN Connected to P14 (buffered) | |
327 | * MPP[2] NC | |
328 | * MPP[3] Serial Port 1 TxD TxD OUT Connected to P14 (buffered) | |
329 | * MPP[4] PCI Monarch# GPIO IN Connected to P12 | |
330 | * MPP[5] Serial Port 1 RxD RxD IN Connected to P14 (buffered) | |
331 | * MPP[6] PMC Carrier Interrupt 0 Int IN Connected to P14 | |
332 | * MPP[7] PMC Carrier Interrupt 1 Int IN Connected to P14 | |
333 | * MPP[8] Reserved Do not use | |
334 | * MPP[9] Reserved Do not use | |
335 | * MPP[10] Reserved Do not use | |
336 | * MPP[11] Reserved Do not use | |
337 | * MPP[12] Phy 0 Interrupt Int IN | |
338 | * MPP[13] Phy 1 Interrupt Int IN | |
339 | * MPP[14] NC | |
340 | * MPP[15] NC | |
341 | * MPP[16] PCI Interrupt C Int IN Connected to P11 | |
342 | * MPP[17] PCI Interrupt D Int IN Connected to P11 | |
343 | * MPP[18] Watchdog NMI# GPIO IN Connected to MPP[24] | |
344 | * MPP[19] Watchdog Expired# WDE OUT Connected to rst logic | |
345 | * MPP[20] Watchdog Status WD_STS IN Read back of rst by watchdog | |
346 | * MPP[21] NC | |
347 | * MPP[22] GP LED Green GPIO OUT | |
348 | * MPP[23] GP LED Red GPIO OUT | |
349 | * MPP[24] Watchdog NMI# Int OUT | |
350 | * MPP[25] NC | |
351 | * MPP[26] NC | |
352 | * MPP[27] PCI Interrupt A Int IN Connected to P11 | |
353 | * MPP[28] NC | |
354 | * MPP[29] PCI Interrupt B Int IN Connected to P11 | |
355 | * MPP[30] Module reset GPIO OUT Board reset | |
356 | * MPP[31] PCI EReady GPIO IN Connected to P12 | |
357 | */ | |
358 | #define CFG_MPP_CONTROL_0 0x00303022 | |
359 | #define CFG_MPP_CONTROL_1 0x00000000 | |
360 | #define CFG_MPP_CONTROL_2 0x00004000 | |
361 | #define CFG_MPP_CONTROL_3 0x00000004 | |
362 | #define CFG_GPP_LEVEL_CONTROL 0x280730D0 | |
363 | ||
364 | /*---------------------------------------------------------------------- | |
365 | * Initial BAT mappings | |
366 | */ | |
367 | ||
368 | /* NOTES: | |
369 | * 1) GUARDED and WRITE_THRU not allowed in IBATS | |
370 | * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT | |
371 | */ | |
372 | /* SDRAM */ | |
373 | #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) | |
374 | #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
375 | #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_GUARDEDSTORAGE | BATL_CACHEINHIBIT) | |
376 | #define CFG_DBAT0U CFG_IBAT0U | |
377 | ||
378 | /* init ram */ | |
379 | #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE) | |
380 | #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP) | |
381 | #define CFG_DBAT1L CFG_IBAT1L | |
382 | #define CFG_DBAT1U CFG_IBAT1U | |
383 | ||
384 | /* PCI0, PCI1 in one BAT */ | |
385 | #define CFG_IBAT2L BATL_NO_ACCESS | |
386 | #define CFG_IBAT2U CFG_DBAT2U | |
387 | #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) | |
388 | #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
389 | ||
390 | /* GT regs, bootrom, all the devices, PCI I/O */ | |
391 | #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW) | |
392 | #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M) | |
393 | #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE) | |
394 | #define CFG_DBAT3U CFG_IBAT3U | |
395 | ||
396 | #define CFG_IBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT) | |
397 | #define CFG_IBAT4U (CFG_SDRAM1_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
398 | #define CFG_DBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) | |
399 | #define CFG_DBAT4U CFG_IBAT4U | |
400 | ||
401 | /* set rest out of range for Linux !!!!!!!!!!! */ | |
402 | ||
403 | /* IBAT5 and DBAT5 */ | |
404 | #define CFG_IBAT5L (0x20000000 | BATL_PP_RW | BATL_CACHEINHIBIT) | |
405 | #define CFG_IBAT5U (0x20000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
406 | #define CFG_DBAT5L (0x20000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) | |
407 | #define CFG_DBAT5U CFG_IBAT5U | |
408 | ||
409 | /* IBAT6 and DBAT6 */ | |
410 | #define CFG_IBAT6L (0x20000000 | BATL_PP_RW | BATL_CACHEINHIBIT) | |
411 | #define CFG_IBAT6U (0x20000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
412 | #define CFG_DBAT6L (0x20000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) | |
413 | #define CFG_DBAT6U CFG_IBAT6U | |
414 | ||
415 | /* IBAT7 and DBAT7 */ | |
416 | #define CFG_IBAT7L (0x20000000 | BATL_PP_RW | BATL_CACHEINHIBIT) | |
417 | #define CFG_IBAT7U (0x20000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
418 | #define CFG_DBAT7L (0x20000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) | |
419 | #define CFG_DBAT7U CFG_IBAT7U | |
420 | ||
421 | /* | |
422 | * For booting Linux, the board info and command line data | |
423 | * have to be in the first 8 MB of memory, since this is | |
424 | * the maximum mapped by the Linux kernel during initialization. | |
425 | */ | |
426 | #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */ | |
427 | #define CFG_VXWORKS_MAC_PTR 0x42010000 /* use some memory in SRAM that's not used!!! */ | |
428 | ||
429 | /*----------------------------------------------------------------------- | |
430 | * Cache Configuration | |
431 | */ | |
432 | #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */ | |
26a34560 | 433 | #if defined(CONFIG_CMD_KGDB) |
1eac2a71 SR |
434 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
435 | #endif | |
436 | ||
437 | /*----------------------------------------------------------------------- | |
438 | * L2CR setup -- make sure this is right for your board! | |
439 | * look in include/mpc74xx.h for the defines used here | |
440 | */ | |
441 | #define CFG_L2 | |
442 | ||
443 | #if defined (CONFIG_750CX) || defined (CONFIG_750FX) | |
444 | #define L2_INIT 0 | |
445 | #else | |
446 | #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \ | |
447 | L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT) | |
448 | #endif | |
449 | ||
450 | #define L2_ENABLE (L2_INIT | L2CR_L2E) | |
451 | ||
452 | /* | |
453 | * Internal Definitions | |
454 | * | |
455 | * Boot Flags | |
456 | */ | |
457 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
458 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
459 | ||
460 | #endif /* __CONFIG_H */ |