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
35 #define GTREGREAD(x) 0xFFFFFFFF
36 #define do_bdinfo(a,b,c,d)
42 * CONFIG_7xx - We have a 750 or 755 CPU
43 * CONFIG_74xx - We have a 7400 CPU
44 * CONFIG_ALTIVEC - We have altivec enabled CPU (only 7400)
45 * CONFIG_BUS_CLK - System bus clock in Hz
51 #define CONFIG_BUS_CLK 66000000
55 * Monitor configuration
57 * List of command sets to include in shell
59 * The following command sets have been tested and known to work:
61 * CMD_CACHE - Cache control commands
62 * CMD_MEMORY - Memory display, change and test commands
63 * CMD_FLASH - Erase and program flash
64 * CMD_ENV - Environment commands
65 * CMD_RUN - Run commands stored in env vars
66 * CMD_ELF - Load ELF files
67 * CMD_NET - Networking/file download commands
68 * CMD_PIN - ICMP Echo Request command
69 * CMD_PCI - PCI Bus scanning command
75 #define CONFIG_BOOTP_BOOTFILESIZE
76 #define CONFIG_BOOTP_BOOTPATH
77 #define CONFIG_BOOTP_GATEWAY
78 #define CONFIG_BOOTP_HOSTNAME
82 * Command line configuration.
84 #include <config_cmd_default.h>
86 #define CONFIG_CMD_FLASH
87 #define CONFIG_CMD_ENV
88 #define CONFIG_CMD_RUN
89 #define CONFIG_CMD_ELF
90 #define CONFIG_CMD_NET
91 #define CONFIG_CMD_PING
92 #define CONFIG_CMD_PCI
94 #undef CONFIG_CMD_KGDB
98 * Serial configuration
100 * CONFIG_CONS_INDEX - Serial console port number (COM1)
101 * CONFIG_BAUDRATE - Serial speed
104 #define CONFIG_CONS_INDEX 1
105 #define CONFIG_BAUDRATE 9600
111 * CONFIG_PCI - Enable PCI bus
112 * CONFIG_PCI_PNP - Enable Plug & Play support
113 * CONFIG_PCI_SCAN_SHOW - Enable display of devices at startup
117 #define CONFIG_PCI_PNP
118 #undef CONFIG_PCI_SCAN_SHOW
124 * CONFIG_NET_MULTI - Support for multiple network interfaces
125 * CONFIG_EEPRO100 - Intel 8255x Ethernet Controller
126 * CONFIG_EEPRO100_SROM_WRITE - Enable writing to network card ROM
129 #define CONFIG_NET_MULTI
130 #define CONFIG_EEPRO100
131 #define CONFIG_EEPRO100_SROM_WRITE
135 * Enable extra init functions
137 * CONFIG_MISC_INIT_F - Call pre-relocation init functions
138 * CONFIG_MISC_INIT_R - Call post relocation init functions
141 #undef CONFIG_MISC_INIT_F
142 #define CONFIG_MISC_INIT_R
148 * CONFIG_BOOTCOMMAND - Command(s) to execute to auto-boot
149 * CONFIG_BOOTDELAY - How long to wait before auto-boot (in sec)
152 #define CONFIG_BOOTCOMMAND \
154 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
155 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
157 #define CONFIG_BOOTDELAY 5
160 /*===================================================================
162 * Board configuration settings - You should not need to modify these
164 *===================================================================
171 * This board runs in a standard CHRP (Map-B) configuration.
173 * Type Start End Size Width Chip Sel
174 * ----------- ----------- ----------- ------- ------- --------
175 * SDRAM 0x00000000 0x04000000 64MB 64b SDRAMCS0
176 * User LED's 0x78000000 RCS3
177 * UART 0x7C000000 RCS2
178 * Mailbox 0xFF000000 RCS1
179 * Flash 0xFFC00000 0xFFFFFFFF 4MB 64b RCS0
181 * Flash sectors are laid out as follows.
183 * Sector Start End Size Comments
184 * ------- ----------- ----------- ------- -----------
185 * 0 0xFFC00000 0xFFC3FFFF 256KB
186 * 1 0xFFC40000 0xFFC7FFFF 256KB
187 * 2 0xFFC80000 0xFFCBFFFF 256KB
188 * 3 0xFFCC0000 0xFFCFFFFF 256KB
189 * 4 0xFFD00000 0xFFD3FFFF 256KB
190 * 5 0xFFD40000 0xFFD7FFFF 256KB
191 * 6 0xFFD80000 0xFFDBFFFF 256KB
192 * 7 0xFFDC0000 0xFFDFFFFF 256KB
193 * 8 0xFFE00000 0xFFE3FFFF 256KB
194 * 9 0xFFE40000 0xFFE7FFFF 256KB
195 * 10 0xFFE80000 0xFFEBFFFF 256KB
196 * 11 0xFFEC0000 0xFFEFFFFF 256KB
197 * 12 0xFFF00000 0xFFF3FFFF 256KB U-Boot code here
198 * 13 0xFFF40000 0xFFF7FFFF 256KB
199 * 14 0xFFF80000 0xFFFBFFFF 256KB
200 * 15 0xFFFC0000 0xFFFDFFFF 128KB
201 * 16 0xFFFE0000 0xFFFE7FFF 32KB U-Boot env vars here
202 * 17 0xFFFE8000 0xFFFEFFFF 32KB U-Boot backup copy of env vars here
203 * 18 0xFFFF0000 0xFFFFFFFF 64KB
208 * SDRAM config - see memory map details above.
210 * CFG_SDRAM_BASE - Start address of SDRAM, this _must_ be zero!
211 * CFG_SDRAM_SIZE - Total size of contiguous SDRAM bank(s)
214 #define CFG_SDRAM_BASE 0x00000000
215 #define CFG_SDRAM_SIZE 0x04000000
219 * Flash config - see memory map details above.
221 * CFG_FLASH_BASE - Start address of flash memory
222 * CFG_FLASH_SIZE - Total size of contiguous flash mem
223 * CFG_FLASH_ERASE_TOUT - Erase timeout in ms
224 * CFG_FLASH_WRITE_TOUT - Write timeout in ms
225 * CFG_MAX_FLASH_BANKS - Number of banks of flash on board
226 * CFG_MAX_FLASH_SECT - Number of sectors in a bank
229 #define CFG_FLASH_BASE 0xFFC00000
230 #define CFG_FLASH_SIZE 0x00400000
231 #define CFG_FLASH_ERASE_TOUT 250000
232 #define CFG_FLASH_WRITE_TOUT 5000
233 #define CFG_MAX_FLASH_BANKS 1
234 #define CFG_MAX_FLASH_SECT 19
238 * Monitor config - see memory map details above
240 * CFG_MONITOR_BASE - Base address of monitor code
241 * CFG_MALLOC_LEN - Size of malloc pool (128KB)
244 #define CFG_MONITOR_BASE TEXT_BASE
245 #define CFG_MALLOC_LEN 0x20000
249 * Command shell settings
251 * CFG_BARGSIZE - Boot Argument buffer size
252 * CFG_BOOTMAPSZ - Size of app's mapped RAM at boot (Linux=8MB)
253 * CFG_CBSIZE - Console Buffer (input) size
254 * CFG_LOAD_ADDR - Default load address
255 * CFG_LONGHELP - Provide more detailed help
256 * CFG_MAXARGS - Number of args accepted by monitor commands
257 * CFG_MEMTEST_START - Start address of test to run on RAM
258 * CFG_MEMTEST_END - End address of RAM test
259 * CFG_PBSIZE - Print Buffer (output) size
260 * CFG_PROMPT - Prompt string
263 #define CFG_BARGSIZE 1024
264 #define CFG_BOOTMAPSZ 0x800000
265 #define CFG_CBSIZE 1024
266 #define CFG_LOAD_ADDR 0x100000
268 #define CFG_MAXARGS 16
269 #define CFG_MEMTEST_START 0x00040000
270 #define CFG_MEMTEST_END 0x00040100
271 #define CFG_PBSIZE 1024
272 #define CFG_PROMPT "=> "
276 * Environment config - see memory map details above
278 * CFG_ENV_IS_IN_FLASH - The env variables are stored in flash
279 * CFG_ENV_ADDR - Address of the sector containing env vars
280 * CFG_ENV_SIZE - Ammount of RAM for env vars (used to save RAM, 4KB)
281 * CFG_ENV_SECT_SIZE - Size of sector containing env vars (32KB)
284 #define CFG_ENV_IS_IN_FLASH 1
285 #define CFG_ENV_ADDR 0xFFFE0000
286 #define CFG_ENV_SIZE 0x1000
287 #define CFG_ENV_ADDR_REDUND 0xFFFE8000
288 #define CFG_ENV_SIZE_REDUND 0x1000
289 #define CFG_ENV_SECT_SIZE 0x8000
295 * Since the main system RAM is initialised very early, we place the INIT_RAM
296 * in the main system RAM just above the exception vectors. The contents are
297 * copied to top of RAM by the init code.
299 * CFG_INIT_RAM_ADDR - Address of Init RAM, above exception vect
300 * CFG_INIT_RAM_END - Size of Init RAM
301 * CFG_GBL_DATA_SIZE - Ammount of RAM to reserve for global data
302 * CFG_GBL_DATA_OFFSET - Start of global data, top of stack
305 #define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + 0x4000)
306 #define CFG_INIT_RAM_END 0x4000
307 #define CFG_GBL_DATA_SIZE 128
308 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
314 * BAT0 - System SDRAM
315 * BAT1 - LED's and Serial Port
317 * BAT3 - PCI I/O including Flash Memory
320 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
321 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
322 #define CFG_DBAT0L CFG_IBAT0L
323 #define CFG_DBAT0U CFG_IBAT0U
325 #define CFG_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
326 #define CFG_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
327 #define CFG_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
328 #define CFG_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
330 #define CFG_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
331 #define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
332 #define CFG_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
333 #define CFG_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
335 #define CFG_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
336 #define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
337 #define CFG_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
338 #define CFG_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
344 * CFG_CACHELINE_SIZE - Size of a cache line (CPU specific)
345 * CFG_L2 - L2 cache enabled if defined
346 * L2_INIT - L2 cache init flags
347 * L2_ENABLE - L2 cache enable flags
350 #define CFG_CACHELINE_SIZE 32
359 * CFG_BUS_HZ - Bus clock frequency in Hz
360 * CFG_BUS_CLK - As above (?)
361 * CFG_HZ - Decrementer freq in Hz
364 #define CFG_BUS_HZ CONFIG_BUS_CLK
365 #define CFG_BUS_CLK CONFIG_BUS_CLK
372 * CFG_BAUDRATE_TABLE - List of valid baud rates
373 * CFG_NS16550 - Include the NS16550 driver
374 * CFG_NS16550_SERIAL - Include the serial (wrapper) driver
375 * CFG_NS16550_CLK - Frequency of reference clock
376 * CFG_NS16550_REG_SIZE - 64-bit accesses to 8-bit port
377 * CFG_NS16550_COM1 - Base address of 1st serial port
380 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
382 #define CFG_NS16550_SERIAL
383 #define CFG_NS16550_CLK 3686400
384 #define CFG_NS16550_REG_SIZE -8
385 #define CFG_NS16550_COM1 0x7C000000
389 * PCI Config - Address Map B (CHRP)
392 #define CFG_PCI_MEMORY_BUS 0x00000000
393 #define CFG_PCI_MEMORY_PHYS 0x00000000
394 #define CFG_PCI_MEMORY_SIZE 0x40000000
395 #define CFG_PCI_MEM_BUS 0x80000000
396 #define CFG_PCI_MEM_PHYS 0x80000000
397 #define CFG_PCI_MEM_SIZE 0x7D000000
398 #define CFG_ISA_MEM_BUS 0x00000000
399 #define CFG_ISA_MEM_PHYS 0xFD000000
400 #define CFG_ISA_MEM_SIZE 0x01000000
401 #define CFG_PCI_IO_BUS 0x00800000
402 #define CFG_PCI_IO_PHYS 0xFE800000
403 #define CFG_PCI_IO_SIZE 0x00400000
404 #define CFG_ISA_IO_BUS 0x00000000
405 #define CFG_ISA_IO_PHYS 0xFE000000
406 #define CFG_ISA_IO_SIZE 0x00800000
407 #define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
408 #define CFG_ISA_IO CFG_ISA_IO_PHYS
409 #define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
413 * Extra init functions
415 * CFG_BOARD_ASM_INIT - Call assembly init code
418 #define CFG_BOARD_ASM_INIT
424 * BOOTFLAG_COLD - Indicates a power-on boot
425 * BOOTFLAG_WARM - Indicates a software reset
428 #define BOOTFLAG_COLD 0x01
429 #define BOOTFLAG_WARM 0x02
432 #endif /* __CONFIG_H */