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1 | /* |
2 | * (C) Copyright 2003-2004 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * (C) Copyright 2004 | |
6 | * Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com. | |
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 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
30 | /* | |
31 | * Check valid setting of revision define. | |
32 | * Total5100 and Total5200 Rev.1 are identical except for the processor. | |
33 | */ | |
34 | #if (CONFIG_TOTAL5200_REV!=1 && CONFIG_TOTAL5200_REV!=2) | |
35 | #error CONFIG_TOTAL5200_REV must be 1 or 2 | |
36 | #endif | |
37 | ||
38 | /* | |
39 | * High Level Configuration Options | |
40 | * (easy to change) | |
41 | */ | |
42 | ||
43 | #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ | |
44 | #define CONFIG_TOTAL5200 1 /* ... on Total5200 board */ | |
45 | ||
46 | #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ | |
47 | ||
48 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
49 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
50 | ||
51 | #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ | |
52 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
53 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
54 | #endif | |
55 | ||
56 | /* | |
57 | * Serial console configuration | |
58 | */ | |
59 | #define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */ | |
60 | #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ | |
61 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
62 | ||
63 | ||
64 | #ifdef CONFIG_MPC5200 /* MGT5100 PCI is not supported yet. */ | |
65 | /* | |
66 | * PCI Mapping: | |
67 | * 0x40000000 - 0x4fffffff - PCI Memory | |
68 | * 0x50000000 - 0x50ffffff - PCI IO Space | |
69 | */ | |
70 | #define CONFIG_PCI 1 | |
71 | #define CONFIG_PCI_PNP 1 | |
72 | #define CONFIG_PCI_SCAN_SHOW 1 | |
73 | ||
74 | #define CONFIG_PCI_MEM_BUS 0x40000000 | |
75 | #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS | |
76 | #define CONFIG_PCI_MEM_SIZE 0x10000000 | |
77 | ||
78 | #define CONFIG_PCI_IO_BUS 0x50000000 | |
79 | #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS | |
80 | #define CONFIG_PCI_IO_SIZE 0x01000000 | |
81 | ||
82 | #define CONFIG_NET_MULTI 1 | |
83 | #define CONFIG_EEPRO100 1 | |
84 | #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ | |
85 | #define CONFIG_NS8382X 1 | |
86 | ||
87 | #define ADD_PCI_CMD CFG_CMD_PCI | |
88 | ||
89 | #else /* MGT5100 */ | |
90 | ||
91 | #define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */ | |
92 | ||
93 | #endif | |
94 | ||
95 | /* Partitions */ | |
96 | #define CONFIG_MAC_PARTITION | |
97 | #define CONFIG_DOS_PARTITION | |
98 | ||
99 | /* USB */ | |
100 | #if 1 | |
101 | #define CONFIG_USB_OHCI | |
102 | #define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT | |
103 | #define CONFIG_USB_STORAGE | |
104 | #else | |
105 | #define ADD_USB_CMD 0 | |
106 | #endif | |
107 | ||
108 | /* | |
109 | * Supported commands | |
110 | */ | |
111 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
112 | CFG_CMD_PING | \ | |
113 | CFG_CMD_I2C | \ | |
114 | CFG_CMD_EEPROM | \ | |
115 | CFG_CMD_FAT | \ | |
116 | CFG_CMD_IDE | \ | |
117 | ADD_PCI_CMD | \ | |
118 | ADD_USB_CMD) | |
119 | ||
120 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
121 | #include <cmd_confdefs.h> | |
122 | ||
123 | #if (TEXT_BASE == 0xFE000000) /* Boot low */ | |
124 | # define CFG_LOWBOOT 1 | |
125 | #endif | |
126 | ||
127 | /* | |
128 | * Autobooting | |
129 | */ | |
130 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
131 | ||
132 | #define CONFIG_PREBOOT "echo;" \ | |
133 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
134 | "echo" | |
135 | ||
136 | #undef CONFIG_BOOTARGS | |
137 | ||
138 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
139 | "netdev=eth0\0" \ | |
140 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
141 | "nfsroot=$(serverip):$(rootpath)\0" \ | |
142 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
143 | "addip=setenv bootargs $(bootargs) " \ | |
144 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ | |
145 | ":$(hostname):$(netdev):off panic=1\0" \ | |
146 | "flash_nfs=run nfsargs addip;" \ | |
147 | "bootm $(kernel_addr)\0" \ | |
148 | "flash_self=run ramargs addip;" \ | |
149 | "bootm $(kernel_addr) $(ramdisk_addr)\0" \ | |
150 | "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ | |
151 | "rootpath=/opt/eldk/ppc_82xx\0" \ | |
152 | "bootfile=/tftpboot/MPC5200/uImage\0" \ | |
153 | "" | |
154 | ||
155 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
156 | ||
157 | #if defined(CONFIG_MPC5200) | |
158 | /* | |
159 | * IPB Bus clocking configuration. | |
160 | */ | |
161 | #undef CFG_IPBSPEED_133 /* define for 133MHz speed */ | |
162 | #endif | |
163 | ||
164 | /* | |
165 | * I2C configuration | |
166 | */ | |
167 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
168 | #define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */ | |
169 | ||
170 | #define CFG_I2C_SPEED 100000 /* 100 kHz */ | |
171 | #define CFG_I2C_SLAVE 0x7F | |
172 | ||
173 | /* | |
174 | * EEPROM configuration | |
175 | */ | |
176 | #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ | |
177 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | |
178 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 | |
179 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70 | |
180 | ||
181 | /* | |
182 | * Flash configuration | |
183 | */ | |
184 | #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ | |
185 | #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ | |
186 | #if CONFIG_TOTAL5200_REV==2 | |
187 | # define CFG_MAX_FLASH_BANKS 3 /* max num of flash banks */ | |
188 | # define CFG_FLASH_BANKS_LIST { CFG_CS5_START, CFG_CS4_START, CFG_BOOTCS_START } | |
189 | #else | |
190 | # define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ | |
191 | # define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START } | |
192 | #endif | |
193 | #define CFG_FLASH_EMPTY_INFO | |
194 | #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */ | |
195 | ||
196 | #if CONFIG_TOTAL5200_REV==1 | |
197 | # define CFG_FLASH_BASE 0xFE000000 | |
198 | # define CFG_FLASH_SIZE 0x02000000 | |
199 | #elif CONFIG_TOTAL5200_REV==2 | |
200 | # define CFG_FLASH_BASE 0xFA000000 | |
201 | # define CFG_FLASH_SIZE 0x06000000 | |
202 | #endif /* CONFIG_TOTAL5200_REV */ | |
203 | ||
204 | #if !defined(CFG_LOWBOOT) | |
205 | # define CFG_ENV_ADDR 0xFE040000 | |
206 | #else /* CFG_LOWBOOT */ | |
207 | # define CFG_ENV_ADDR 0xFFF40000 | |
208 | #endif /* CFG_LOWBOOT */ | |
209 | ||
210 | /* | |
211 | * Environment settings | |
212 | */ | |
213 | #define CFG_ENV_IS_IN_FLASH 1 | |
214 | #define CFG_ENV_SIZE 0x40000 | |
215 | #define CFG_ENV_SECT_SIZE 0x40000 | |
216 | #define CONFIG_ENV_OVERWRITE 1 | |
217 | ||
218 | /* | |
219 | * Memory map | |
220 | */ | |
221 | #define CFG_SDRAM_BASE 0x00000000 | |
222 | #define CFG_DEFAULT_MBAR 0x80000000 | |
223 | #define CFG_MBAR 0xF0000000 /* 64 kB */ | |
224 | #define CFG_FPGA_BASE 0xF0010000 /* 64 kB */ | |
225 | #define CFG_CPLD_BASE 0xF0020000 /* 64 kB */ | |
226 | #define CFG_LCD_BASE 0xF0100000 /* 2048 kB */ | |
227 | ||
228 | /* Use SRAM until RAM will be available */ | |
229 | #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM | |
230 | #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ | |
231 | ||
232 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
233 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
234 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
235 | ||
236 | #define CFG_MONITOR_BASE TEXT_BASE | |
237 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
238 | # define CFG_RAMBOOT 1 | |
239 | #endif | |
240 | ||
241 | #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ | |
242 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
243 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
244 | ||
245 | /* | |
246 | * Ethernet configuration | |
247 | */ | |
248 | #define CONFIG_MPC5xxx_FEC 1 | |
249 | /* dummy, 7-wire FEC does not have phy address */ | |
250 | #define CONFIG_PHY_ADDR 0x00 | |
251 | ||
252 | /* | |
253 | * GPIO configuration | |
254 | * | |
255 | * CS1: SDRAM CS1 disabled, gpio_wkup_6 enabled 0 | |
256 | * Reserved 0 | |
257 | * ALTs: CAN1/2 on PSC2, SPI on PSC3 00 | |
258 | * CS7: Interrupt GPIO on PSC3_5 0 | |
259 | * CS8: Interrupt GPIO on PSC3_4 0 | |
260 | * ATA: reset default, changed in ATA driver 00 | |
261 | * IR_USB_CLK: IrDA/USB 48MHz clock gen. int., pin is GPIO 0 | |
262 | * IRDA: reset default, changed in IrDA driver 000 | |
263 | * ETHER: reset default, changed in Ethernet driver 0000 | |
264 | * PCI_DIS: reset default, changed in PCI driver 0 | |
265 | * USB_SE: reset default, changed in USB driver 0 | |
266 | * USB: reset default, changed in USB driver 00 | |
267 | * PSC3: SPI and UART functionality without CD 1100 | |
268 | * Reserved 0 | |
269 | * PSC2: CAN1/2 001 | |
270 | * Reserved 0 | |
271 | * PSC1: reset default, changed in AC'97 driver 000 | |
272 | * | |
273 | */ | |
274 | #define CFG_GPS_PORT_CONFIG 0x00000C10 | |
275 | ||
276 | /* | |
277 | * Miscellaneous configurable options | |
278 | */ | |
279 | #define CFG_LONGHELP /* undef to save memory */ | |
280 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
281 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
282 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
283 | #else | |
284 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
285 | #endif | |
286 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
287 | #define CFG_MAXARGS 16 /* max number of command args */ | |
288 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
289 | ||
290 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
291 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
292 | ||
293 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
294 | ||
295 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
296 | ||
297 | /* | |
298 | * Various low-level settings | |
299 | */ | |
300 | #if defined(CONFIG_MPC5200) | |
301 | #define CFG_HID0_INIT HID0_ICE | HID0_ICFI | |
302 | #define CFG_HID0_FINAL HID0_ICE | |
303 | #else | |
304 | #define CFG_HID0_INIT 0 | |
305 | #define CFG_HID0_FINAL 0 | |
306 | #endif | |
307 | ||
308 | #if defined (CONFIG_MGT5100) | |
309 | # define CONFIG_BOARD_EARLY_INIT_R /* switch from CS_BOOT to CS0 */ | |
310 | #endif | |
311 | ||
312 | #if CONFIG_TOTAL5200_REV==1 | |
313 | # define CFG_BOOTCS_START CFG_FLASH_BASE | |
314 | # define CFG_BOOTCS_SIZE 0x02000000 /* 32 MB */ | |
315 | # define CFG_BOOTCS_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */ | |
316 | # define CFG_CS0_START CFG_FLASH_BASE | |
317 | # define CFG_CS0_SIZE 0x02000000 /* 32 MB */ | |
318 | #else | |
319 | # define CFG_BOOTCS_START (CFG_CS4_START + CFG_CS4_SIZE) | |
320 | # define CFG_BOOTCS_SIZE 0x02000000 /* 32 MB */ | |
321 | # define CFG_BOOTCS_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */ | |
322 | # define CFG_CS4_START (CFG_CS5_START + CFG_CS5_SIZE) | |
323 | # define CFG_CS4_SIZE 0x02000000 /* 32 MB */ | |
324 | # define CFG_CS4_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */ | |
325 | # define CFG_CS5_START CFG_FLASH_BASE | |
326 | # define CFG_CS5_SIZE 0x02000000 /* 32 MB */ | |
327 | # define CFG_CS5_CFG 0x0004DF00 /* 4WS, MX, AL, CE, AS_25, DS_32 */ | |
328 | #endif | |
329 | ||
330 | #define CFG_CS1_START CFG_FPGA_BASE | |
331 | #define CFG_CS1_SIZE 0x00010000 /* 64 kB */ | |
332 | #define CFG_CS1_CFG 0x0019FF00 /* 25WS, MX, AL, AA, CE, AS_25, DS_32 */ | |
333 | ||
334 | #define CFG_CS2_START CFG_LCD_BASE | |
335 | #define CFG_CS2_SIZE 0x00200000 /* 2048 kB */ | |
336 | #define CFG_CS2_CFG 0x0019FD00 /* 25WS, MX, AL, AA, CE, AS_25, DS_16 */ | |
337 | ||
338 | #if CONFIG_TOTAL5200_REV==1 | |
339 | # define CFG_CS3_START CFG_CPLD_BASE | |
340 | # define CFG_CS3_SIZE 0x00010000 /* 64 kB */ | |
341 | # define CFG_CS3_CFG 0x000ADF00 /* 10WS, MX, AL, CE, AS_25, DS_32 */ | |
342 | #else | |
343 | # define CFG_CS3_START CFG_CPLD_BASE | |
344 | # define CFG_CS3_SIZE 0x00010000 /* 64 kB */ | |
345 | # define CFG_CS3_CFG 0x000AD800 /* 10WS, MX, AL, CE, AS_24, DS_8 */ | |
346 | #endif | |
347 | ||
348 | #define CFG_CS_BURST 0x00000000 | |
349 | #define CFG_CS_DEADCYCLE 0x33333333 | |
350 | ||
351 | /*----------------------------------------------------------------------- | |
352 | * USB stuff | |
353 | *----------------------------------------------------------------------- | |
354 | */ | |
355 | #define CONFIG_USB_CLOCK 0x0001BBBB | |
356 | #define CONFIG_USB_CONFIG 0x00001000 | |
357 | ||
358 | /*----------------------------------------------------------------------- | |
359 | * IDE/ATA stuff Supports IDE harddisk | |
360 | *----------------------------------------------------------------------- | |
361 | */ | |
362 | ||
363 | #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ | |
364 | ||
365 | #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ | |
366 | #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
367 | ||
368 | #define CONFIG_IDE_RESET /* reset for ide supported */ | |
369 | #define CONFIG_IDE_PREINIT | |
370 | ||
371 | #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ | |
372 | #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
373 | ||
374 | #define CFG_ATA_IDE0_OFFSET 0x0000 | |
375 | ||
376 | #define CFG_ATA_BASE_ADDR MPC5XXX_ATA | |
377 | ||
378 | /* Offset for data I/O */ | |
379 | #define CFG_ATA_DATA_OFFSET (0x0060) | |
380 | ||
381 | /* Offset for normal register accesses */ | |
382 | #define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) | |
383 | ||
384 | /* Offset for alternate registers */ | |
385 | #define CFG_ATA_ALT_OFFSET (0x005C) | |
386 | ||
387 | /* Interval between registers */ | |
388 | #define CFG_ATA_STRIDE 4 | |
389 | ||
390 | #endif /* __CONFIG_H */ |