5 * Wind River PPMC 7xx/74xx board configuration file.
7 * By Richard Danter (richard.danter@windriver.com)
8 * Copyright (C) 2005 Wind River Systems
15 #define CONFIG_PPMC7XX
18 /*===================================================================
20 * User configurable settings - Modify to your preference
22 *===================================================================
28 * DEBUG - Define this is you want extra debug info
29 * GTREGREAD - Required to build with debug
30 * do_bdinfo - Required to build with debug
34 #define GTREGREAD(x) 0xFFFFFFFF
35 #define do_bdinfo(a,b,c,d)
41 * CONFIG_7xx - We have a 750 or 755 CPU
42 * CONFIG_74xx - We have a 7400 CPU
43 * CONFIG_ALTIVEC - We have altivec enabled CPU (only 7400)
44 * CONFIG_BUS_CLK - System bus clock in Hz
50 #define CONFIG_BUS_CLK 66000000
54 * Monitor configuration
56 * CONFIG_COMMANDS - List of command sets to include in shell
58 * The following command sets have been tested and known to work:
60 * CFG_CMD_CACHE - Cache control commands
61 * CFG_CMD_MEMORY - Memory display, change and test commands
62 * CFG_CMD_FLASH - Erase and program flash
63 * CFG_CMD_ENV - Environment commands
64 * CFG_CMD_RUN - Run commands stored in env vars
65 * CFG_CMD_ELF - Load ELF files
66 * CFG_CMD_NET - Networking/file download commands
67 * CFG_CMD_PING - ICMP Echo Request command
68 * CFG_CMD_PCI - PCI Bus scanning command
71 #define CONFIG_COMMANDS ( (CFG_CMD_DFL & ~(CFG_CMD_KGDB)) | \
82 * Serial configuration
84 * CONFIG_CONS_INDEX - Serial console port number (COM1)
85 * CONFIG_BAUDRATE - Serial speed
88 #define CONFIG_CONS_INDEX 1
89 #define CONFIG_BAUDRATE 9600
95 * CONFIG_PCI - Enable PCI bus
96 * CONFIG_PCI_PNP - Enable Plug & Play support
97 * CONFIG_PCI_SCAN_SHOW - Enable display of devices at startup
101 #define CONFIG_PCI_PNP
102 #undef CONFIG_PCI_SCAN_SHOW
108 * CONFIG_NET_MULTI - Support for multiple network interfaces
109 * CONFIG_EEPRO100 - Intel 8255x Ethernet Controller
110 * CONFIG_EEPRO100_SROM_WRITE - Enable writing to network card ROM
113 #define CONFIG_NET_MULTI
114 #define CONFIG_EEPRO100
115 #define CONFIG_EEPRO100_SROM_WRITE
119 * Enable extra init functions
121 * CONFIG_MISC_INIT_F - Call pre-relocation init functions
122 * CONFIG_MISC_INIT_R - Call post relocation init functions
125 #undef CONFIG_MISC_INIT_F
126 #define CONFIG_MISC_INIT_R
132 * CONFIG_BOOTCOMMAND - Command(s) to execute to auto-boot
133 * CONFIG_BOOTDELAY - How long to wait before auto-boot (in sec)
136 #define CONFIG_BOOTCOMMAND \
138 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
139 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
141 #define CONFIG_BOOTDELAY 5
144 /*===================================================================
146 * Board configuration settings - You should not need to modify these
148 *===================================================================
152 #include <cmd_confdefs.h>
158 * This board runs in a standard CHRP (Map-B) configuration.
160 * Type Start End Size Width Chip Sel
161 * ----------- ----------- ----------- ------- ------- --------
162 * SDRAM 0x00000000 0x04000000 64MB 64b SDRAMCS0
163 * User LED's 0x78000000 RCS3
164 * UART 0x7C000000 RCS2
165 * Mailbox 0xFF000000 RCS1
166 * Flash 0xFFC00000 0xFFFFFFFF 4MB 64b RCS0
168 * Flash sectors are laid out as follows.
170 * Sector Start End Size Comments
171 * ------- ----------- ----------- ------- -----------
172 * 0 0xFFC00000 0xFFC3FFFF 256KB
173 * 1 0xFFC40000 0xFFC7FFFF 256KB
174 * 2 0xFFC80000 0xFFCBFFFF 256KB
175 * 3 0xFFCC0000 0xFFCFFFFF 256KB
176 * 4 0xFFD00000 0xFFD3FFFF 256KB
177 * 5 0xFFD40000 0xFFD7FFFF 256KB
178 * 6 0xFFD80000 0xFFDBFFFF 256KB
179 * 7 0xFFDC0000 0xFFDFFFFF 256KB
180 * 8 0xFFE00000 0xFFE3FFFF 256KB
181 * 9 0xFFE40000 0xFFE7FFFF 256KB
182 * 10 0xFFE80000 0xFFEBFFFF 256KB
183 * 11 0xFFEC0000 0xFFEFFFFF 256KB
184 * 12 0xFFF00000 0xFFF3FFFF 256KB U-Boot code here
185 * 13 0xFFF40000 0xFFF7FFFF 256KB
186 * 14 0xFFF80000 0xFFFBFFFF 256KB
187 * 15 0xFFFC0000 0xFFFDFFFF 128KB
188 * 16 0xFFFE0000 0xFFFE7FFF 32KB U-Boot env vars here
189 * 17 0xFFFE8000 0xFFFEFFFF 32KB U-Boot backup copy of env vars here
190 * 18 0xFFFF0000 0xFFFFFFFF 64KB
195 * SDRAM config - see memory map details above.
197 * CFG_SDRAM_BASE - Start address of SDRAM, this _must_ be zero!
198 * CFG_SDRAM_SIZE - Total size of contiguous SDRAM bank(s)
201 #define CFG_SDRAM_BASE 0x00000000
202 #define CFG_SDRAM_SIZE 0x04000000
206 * Flash config - see memory map details above.
208 * CFG_FLASH_BASE - Start address of flash memory
209 * CFG_FLASH_SIZE - Total size of contiguous flash mem
210 * CFG_FLASH_ERASE_TOUT - Erase timeout in ms
211 * CFG_FLASH_WRITE_TOUT - Write timeout in ms
212 * CFG_MAX_FLASH_BANKS - Number of banks of flash on board
213 * CFG_MAX_FLASH_SECT - Number of sectors in a bank
216 #define CFG_FLASH_BASE 0xFFC00000
217 #define CFG_FLASH_SIZE 0x00400000
218 #define CFG_FLASH_ERASE_TOUT 250000
219 #define CFG_FLASH_WRITE_TOUT 5000
220 #define CFG_MAX_FLASH_BANKS 1
221 #define CFG_MAX_FLASH_SECT 19
225 * Monitor config - see memory map details above
227 * CFG_MONITOR_BASE - Base address of monitor code
228 * CFG_MALLOC_LEN - Size of malloc pool (128KB)
231 #define CFG_MONITOR_BASE TEXT_BASE
232 #define CFG_MALLOC_LEN 0x20000
236 * Command shell settings
238 * CFG_BARGSIZE - Boot Argument buffer size
239 * CFG_BOOTMAPSZ - Size of app's mapped RAM at boot (Linux=8MB)
240 * CFG_CBSIZE - Console Buffer (input) size
241 * CFG_LOAD_ADDR - Default load address
242 * CFG_LONGHELP - Provide more detailed help
243 * CFG_MAXARGS - Number of args accepted by monitor commands
244 * CFG_MEMTEST_START - Start address of test to run on RAM
245 * CFG_MEMTEST_END - End address of RAM test
246 * CFG_PBSIZE - Print Buffer (output) size
247 * CFG_PROMPT - Prompt string
250 #define CFG_BARGSIZE 1024
251 #define CFG_BOOTMAPSZ 0x800000
252 #define CFG_CBSIZE 1024
253 #define CFG_LOAD_ADDR 0x100000
255 #define CFG_MAXARGS 16
256 #define CFG_MEMTEST_START 0x00040000
257 #define CFG_MEMTEST_END 0x00040100
258 #define CFG_PBSIZE 1024
259 #define CFG_PROMPT "=> "
263 * Environment config - see memory map details above
265 * CFG_ENV_IS_IN_FLASH - The env variables are stored in flash
266 * CFG_ENV_ADDR - Address of the sector containing env vars
267 * CFG_ENV_SIZE - Ammount of RAM for env vars (used to save RAM, 4KB)
268 * CFG_ENV_SECT_SIZE - Size of sector containing env vars (32KB)
271 #define CFG_ENV_IS_IN_FLASH 1
272 #define CFG_ENV_ADDR 0xFFFE0000
273 #define CFG_ENV_SIZE 0x1000
274 #define CFG_ENV_ADDR_REDUND 0xFFFE8000
275 #define CFG_ENV_SIZE_REDUND 0x1000
276 #define CFG_ENV_SECT_SIZE 0x8000
282 * Since the main system RAM is initialised very early, we place the INIT_RAM
283 * in the main system RAM just above the exception vectors. The contents are
284 * copied to top of RAM by the init code.
286 * CFG_INIT_RAM_ADDR - Address of Init RAM, above exception vect
287 * CFG_INIT_RAM_END - Size of Init RAM
288 * CFG_GBL_DATA_SIZE - Ammount of RAM to reserve for global data
289 * CFG_GBL_DATA_OFFSET - Start of global data, top of stack
292 #define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + 0x4000)
293 #define CFG_INIT_RAM_END 0x4000
294 #define CFG_GBL_DATA_SIZE 128
295 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
301 * BAT0 - System SDRAM
302 * BAT1 - LED's and Serial Port
304 * BAT3 - PCI I/O including Flash Memory
307 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
308 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
309 #define CFG_DBAT0L CFG_IBAT0L
310 #define CFG_DBAT0U CFG_IBAT0U
312 #define CFG_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
313 #define CFG_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
314 #define CFG_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
315 #define CFG_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
317 #define CFG_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
318 #define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
319 #define CFG_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
320 #define CFG_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
322 #define CFG_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
323 #define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
324 #define CFG_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
325 #define CFG_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
331 * CFG_CACHELINE_SIZE - Size of a cache line (CPU specific)
332 * CFG_L2 - L2 cache enabled if defined
333 * L2_INIT - L2 cache init flags
334 * L2_ENABLE - L2 cache enable flags
337 #define CFG_CACHELINE_SIZE 32
346 * CFG_BUS_HZ - Bus clock frequency in Hz
347 * CFG_BUS_CLK - As above (?)
348 * CFG_HZ - Decrementer freq in Hz
351 #define CFG_BUS_HZ CONFIG_BUS_CLK
352 #define CFG_BUS_CLK CONFIG_BUS_CLK
359 * CFG_BAUDRATE_TABLE - List of valid baud rates
360 * CFG_NS16550 - Include the NS16550 driver
361 * CFG_NS16550_SERIAL - Include the serial (wrapper) driver
362 * CFG_NS16550_CLK - Frequency of reference clock
363 * CFG_NS16550_REG_SIZE - 64-bit accesses to 8-bit port
364 * CFG_NS16550_COM1 - Base address of 1st serial port
367 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
369 #define CFG_NS16550_SERIAL
370 #define CFG_NS16550_CLK 3686400
371 #define CFG_NS16550_REG_SIZE -8
372 #define CFG_NS16550_COM1 0x7C000000
376 * PCI Config - Address Map B (CHRP)
379 #define CFG_PCI_MEMORY_BUS 0x00000000
380 #define CFG_PCI_MEMORY_PHYS 0x00000000
381 #define CFG_PCI_MEMORY_SIZE 0x40000000
382 #define CFG_PCI_MEM_BUS 0x80000000
383 #define CFG_PCI_MEM_PHYS 0x80000000
384 #define CFG_PCI_MEM_SIZE 0x7D000000
385 #define CFG_ISA_MEM_BUS 0x00000000
386 #define CFG_ISA_MEM_PHYS 0xFD000000
387 #define CFG_ISA_MEM_SIZE 0x01000000
388 #define CFG_PCI_IO_BUS 0x00800000
389 #define CFG_PCI_IO_PHYS 0xFE800000
390 #define CFG_PCI_IO_SIZE 0x00400000
391 #define CFG_ISA_IO_BUS 0x00000000
392 #define CFG_ISA_IO_PHYS 0xFE000000
393 #define CFG_ISA_IO_SIZE 0x00800000
394 #define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
395 #define CFG_ISA_IO CFG_ISA_IO_PHYS
396 #define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
400 * Extra init functions
402 * CFG_BOARD_ASM_INIT - Call assembly init code
405 #define CFG_BOARD_ASM_INIT
411 * BOOTFLAG_COLD - Indicates a power-on boot
412 * BOOTFLAG_WARM - Indicates a software reset
415 #define BOOTFLAG_COLD 0x01
416 #define BOOTFLAG_WARM 0x02
419 #endif /* __CONFIG_H */