1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
|
/*
* (C) Copyright 2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC5200
#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
#define CONFIG_MCC200 1 /* ... on MCC200 board */
#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33MHz */
#define CONFIG_MISC_INIT_R
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Serial console configuration
*
* To select console on the one of 8 external UARTs,
* define CONFIG_QUART_CONSOLE as 1, 2, 3, or 4 for the first Quad UART,
* or as 5, 6, 7, or 8 for the second Quad UART.
* COM11, COM12, COM13, COM14 are located on the second Quad UART.
*
* CONFIG_PSC_CONSOLE must be undefined in this case.
*/
#if !defined(CONFIG_PRS200)
/* MCC200 configuration: */
#ifdef CONFIG_CONSOLE_COM12
#define CONFIG_QUART_CONSOLE 6 /* console is on UARTF of QUART2 */
#else
#define CONFIG_QUART_CONSOLE 8 /* console is on UARTH of QUART2 */
#endif
#else
/* PRS200 configuration: */
#undef CONFIG_QUART_CONSOLE
#endif /* CONFIG_PRS200 */
/*
* To select console on PSC1, define CONFIG_PSC_CONSOLE as 1
* and undefine CONFIG_QUART_CONSOLE.
*/
#if !defined(CONFIG_PRS200)
/* MCC200 configuration: */
#undef CONFIG_PSC_CONSOLE
#else
/* PRS200 configuration: */
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
#endif
#if defined(CONFIG_QUART_CONSOLE) && defined(CONFIG_PSC_CONSOLE)
#error "Select only one console device!"
#endif
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
#define CONFIG_MII 1
#define CONFIG_DOS_PARTITION
/* USB */
#define CONFIG_USB_OHCI
#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT
#define CONFIG_USB_STORAGE
/*
* Supported commands
*/
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
ADD_USB_CMD | \
CFG_CMD_BEDBUG | \
CFG_CMD_FAT | \
CFG_CMD_I2C)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Autobooting
*/
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
#define XMK_STR(x) #x
#define MK_STR(x) XMK_STR(x)
#ifdef CONFIG_PRS200
# define CFG__BOARDNAME "prs200"
# define LINUX_CONSOLE "ttyS0"
#else
# define CFG__BOARDNAME "mcc200"
# define LINUX_CONSOLE "ttyEU7"
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"hostname=" CFG__BOARDNAME "\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addcons=setenv bootargs ${bootargs} " \
"console=${console},${baudrate}\0" \
"flash_nfs=run nfsargs addip addcons;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addcons;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};" \
"run nfsargs addip addcons;bootm\0" \
"console=" MK_STR(LINUX_CONSOLE) "\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
"bootfile=/tftpboot/" CFG__BOARDNAME "/uImage\0" \
"load=tftp 200000 /tftpboot/" CFG__BOARDNAME "/u-boot.bin\0" \
"text_base=" MK_STR(TEXT_BASE) "\0" \
"update=protect off ${text_base} +${filesize};" \
"era ${text_base} +${filesize};" \
"cp.b 200000 ${text_base} ${filesize}\0" \
"unlock=yes\0" \
""
#undef MK_STR
#undef XMK_STR
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
#define CFG_PROMPT_HUSH_PS2 "> "
/*
* IPB Bus clocking configuration.
*/
#define CFG_IPBSPEED_133 /* define for 133MHz speed */
/*
* I2C configuration
*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CFG_I2C_MODULE 1 /* Select I2C module #1 or #2 */
#define CFG_I2C_SPEED 100000 /* 100 kHz */
#define CFG_I2C_SLAVE 0x7F
/*
* Flash configuration (8,16 or 32 MB)
* TEXT base always at 0xFFF00000
* ENV_ADDR always at 0xFFF40000
* FLASH_BASE at 0xFC000000 for 64 MB (only 32MB are supported, not enough addr lines!!!)
* 0xFE000000 for 32 MB
* 0xFF000000 for 16 MB
* 0xFF800000 for 8 MB
*/
#define CFG_FLASH_BASE 0xfc000000
#define CFG_FLASH_SIZE 0x04000000
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_PROTECTION 1 /* hardware flash protection */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
#if TEXT_BASE == CFG_FLASH_BASE
#define CFG_LOWBOOT 1
#endif
/*
* Memory map
*/
#define CFG_MBAR 0xf0000000
#define CFG_SDRAM_BASE 0x00000000
#define CFG_DEFAULT_MBAR 0x80000000
/* Use SRAM until RAM will be available */
#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
#define CFG_MONITOR_BASE TEXT_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT 1
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* Ethernet configuration
*/
#define CONFIG_MPC5xxx_FEC 1
/*
* Define CONFIG_FEC_10MBIT to force FEC at 10Mb
*/
/* #define CONFIG_FEC_10MBIT 1 */
#define CONFIG_PHY_ADDR 1
/*
* GPIO configuration
*/
/* 0x10000004 = 32MB SDRAM */
/* 0x90000004 = 64MB SDRAM */
#define CFG_GPS_PORT_CONFIG 0x00000004
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*
* Various low-level settings
*/
#define CFG_HID0_INIT HID0_ICE | HID0_ICFI
#define CFG_HID0_FINAL HID0_ICE
#define CFG_BOOTCS_START CFG_FLASH_BASE
#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
#define CFG_BOOTCS_CFG 0x0004fb00
#define CFG_CS0_START CFG_FLASH_BASE
#define CFG_CS0_SIZE CFG_FLASH_SIZE
/* Quad UART @0x80000000 (MBAR is relocated to 0xF0000000) */
#define CFG_CS2_START 0x80000000
#define CFG_CS2_SIZE 0x00001000
#define CFG_CS2_CFG 0x1d300
/* Second Quad UART @0x80010000 */
#define CFG_CS1_START 0x80010000
#define CFG_CS1_SIZE 0x00001000
#define CFG_CS1_CFG 0x1d300
/*
* Select one of quarts as a default
* console. If undefined - PSC console
* wil be default
*/
#define CFG_CS_BURST 0x00000000
#define CFG_CS_DEADCYCLE 0x33333333
#define CFG_RESET_ADDRESS 0xff000000
/*
* QUART Expanders support
*/
#if defined(CONFIG_QUART_CONSOLE)
/*
* We'll use NS16550 chip routines,
*/
#define CFG_NS16550 1
#define CFG_NS16550_SERIAL 1
#define CONFIG_CONS_INDEX 1
/*
* To achieve necessary offset on SC16C554
* A0-A2 (register select) pins with NS16550
* functions (in struct NS16550), REG_SIZE
* should be 4, because A0-A2 pins are connected
* to DA2-DA4 address bus lines.
*/
#define CFG_NS16550_REG_SIZE 4
/*
* LocalPlus Bus already inited in cpu_init_f(),
* so can work with QUART's chip selects.
* One of four SC16C554 UARTs is selected with
* A3-A4 (DA5-DA6) lines.
*/
#if (CONFIG_QUART_CONSOLE > 0) && (CONFIG_QUART_CONSOLE < 5) && !defined(CONFIG_PRS200)
#define CFG_NS16550_COM1 (CFG_CS2_START | (CONFIG_QUART_CONSOLE - 1)<<5)
#elif (CONFIG_QUART_CONSOLE > 4) && (CONFIG_QUART_CONSOLE < 9)
#define CFG_NS16550_COM1 (CFG_CS1_START | (CONFIG_QUART_CONSOLE - 5)<<5)
#elif
#error "Wrong QUART expander number."
#endif
/*
* SC16C554 chip's external crystal oscillator frequency
* is 7.3728 MHz
*/
#define CFG_NS16550_CLK 7372800
#endif /* CONFIG_QUART_CONSOLE */
/*-----------------------------------------------------------------------
* USB stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_USB_CONFIG 0x00005000
#endif /* __CONFIG_H */
|