2 * (C) Copyright 2003-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * High Level Configuration Options
32 #define CONFIG_MPC5200
33 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
34 #define CONFIG_PM520 1 /* ... on PM520 board */
36 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33MHz */
38 #define CONFIG_MISC_INIT_R
40 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
41 #define BOOTFLAG_WARM 0x02 /* Software reboot */
43 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
44 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
45 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
49 * Serial console configuration
51 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
52 #define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */
53 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
56 #ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */
59 * 0x40000000 - 0x4fffffff - PCI Memory
60 * 0x50000000 - 0x50ffffff - PCI IO Space
63 #define CONFIG_PCI_PNP 1
64 #define CONFIG_PCI_SCAN_SHOW 1
66 #define CONFIG_PCI_MEM_BUS 0x40000000
67 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
68 #define CONFIG_PCI_MEM_SIZE 0x10000000
70 #define CONFIG_PCI_IO_BUS 0x50000000
71 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
72 #define CONFIG_PCI_IO_SIZE 0x01000000
74 #define CONFIG_NET_MULTI 1
76 #define CONFIG_EEPRO100 1
77 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
80 #define ADD_PCI_CMD CFG_CMD_PCI
84 #define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */
89 #define CONFIG_DOS_PARTITION
93 #define CONFIG_USB_OHCI
94 #define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT
95 #define CONFIG_USB_STORAGE
100 #if defined(CONFIG_BOOT_ROM)
101 #define ADD_DOC_CMD 0
103 #define ADD_DOC_CMD CFG_CMD_DOC
104 /* DoC requires legacy NAND for now */
105 #define CFG_NAND_LEGACY
111 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
125 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
126 #include <cmd_confdefs.h>
131 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
133 #define CONFIG_PREBOOT "echo;" \
134 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
137 #undef CONFIG_BOOTARGS
139 #define CONFIG_EXTRA_ENV_SETTINGS \
142 "nfsargs=setenv bootargs root=/dev/nfs rw " \
143 "nfsroot=${serverip}:${rootpath}\0" \
144 "ramargs=setenv bootargs root=/dev/ram rw\0" \
145 "addip=setenv bootargs ${bootargs} " \
146 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
147 ":${hostname}:${netdev}:off panic=1\0" \
148 "flash_nfs=run nfsargs addip;" \
149 "bootm ${kernel_addr}\0" \
150 "flash_self=run ramargs addip;" \
151 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
152 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
153 "rootpath=/opt/eldk30/ppc_82xx\0" \
154 "bootfile=/tftpboot/PM520/uImage\0" \
157 #define CONFIG_BOOTCOMMAND "run flash_self"
159 #if defined(CONFIG_MPC5200)
161 * IPB Bus clocking configuration.
163 #undef CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
168 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
169 #define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */
171 #define CFG_I2C_SPEED 100000 /* 100 kHz */
172 #define CFG_I2C_SLAVE 0x7F
175 * EEPROM configuration
177 #define CFG_I2C_EEPROM_ADDR 0x58
178 #define CFG_I2C_EEPROM_ADDR_LEN 1
179 #define CFG_EEPROM_PAGE_WRITE_BITS 4
180 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
185 #define CONFIG_RTC_PCF8563
186 #define CFG_I2C_RTC_ADDR 0x51
189 * Disk-On-Chip configuration
192 #define CFG_DOC_SHORT_TIMEOUT
193 #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
195 #define CFG_DOC_SUPPORT_2000
196 #define CFG_DOC_SUPPORT_MILLENNIUM
197 #define CFG_DOC_BASE 0xE0000000
198 #define CFG_DOC_SIZE 0x00100000
200 #if defined(CONFIG_BOOT_ROM)
202 * Flash configuration (8,16 or 32 MB)
203 * TEXT base always at 0xFFF00000
204 * ENV_ADDR always at 0xFFF40000
205 * FLASH_BASE at 0xFA000000 for 64 MB
206 * 0xFC000000 for 32 MB
207 * 0xFD000000 for 16 MB
208 * 0xFD800000 for 8 MB
210 #define CFG_FLASH_BASE 0xFA000000
211 #define CFG_FLASH_SIZE 0x04000000
212 #define CFG_BOOTROM_BASE 0xFFF00000
213 #define CFG_BOOTROM_SIZE 0x00080000
214 #define CFG_ENV_ADDR (0xFDF00000 + 0x40000)
217 * Flash configuration (8,16 or 32 MB)
218 * TEXT base always at 0xFFF00000
219 * ENV_ADDR always at 0xFFF40000
220 * FLASH_BASE at 0xFC000000 for 64 MB
221 * 0xFE000000 for 32 MB
222 * 0xFF000000 for 16 MB
223 * 0xFF800000 for 8 MB
225 #define CFG_FLASH_BASE 0xFC000000
226 #define CFG_FLASH_SIZE 0x04000000
227 #define CFG_ENV_ADDR (0xFFF00000 + 0x40000)
229 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
231 #define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
233 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
234 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
235 #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
236 #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
237 #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
239 #define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
241 #undef CONFIG_FLASH_16BIT /* Flash is 32-bit */
245 * Environment settings
247 #define CFG_ENV_IS_IN_FLASH 1
248 #define CFG_ENV_SIZE 0x10000
249 #define CFG_ENV_SECT_SIZE 0x40000
250 #define CONFIG_ENV_OVERWRITE 1
255 #define CFG_MBAR 0xf0000000
256 #define CFG_SDRAM_BASE 0x00000000
257 #define CFG_DEFAULT_MBAR 0x80000000
259 /* Use SRAM until RAM will be available */
260 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
261 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
264 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
265 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
266 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
268 #define CFG_MONITOR_BASE TEXT_BASE
269 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
270 # define CFG_RAMBOOT 1
273 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
274 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
275 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
278 * Ethernet configuration
280 #define CONFIG_MPC5xxx_FEC 1
282 * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
284 /* #define CONFIG_FEC_10MBIT 1 */
285 #define CONFIG_PHY_ADDR 0x00
290 #define CFG_GPS_PORT_CONFIG 0x10000004
293 * Miscellaneous configurable options
295 #define CFG_LONGHELP /* undef to save memory */
296 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
297 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
298 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
300 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
302 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
303 #define CFG_MAXARGS 16 /* max number of command args */
304 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
306 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
307 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
309 #define CFG_LOAD_ADDR 0x100000 /* default load address */
311 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
314 * Various low-level settings
316 #if defined(CONFIG_MPC5200)
317 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
318 #define CFG_HID0_FINAL HID0_ICE
320 #define CFG_HID0_INIT 0
321 #define CFG_HID0_FINAL 0
324 #if defined(CONFIG_BOOT_ROM)
325 #define CFG_BOOTCS_START CFG_BOOTROM_BASE
326 #define CFG_BOOTCS_SIZE CFG_BOOTROM_SIZE
327 #define CFG_BOOTCS_CFG 0x00047800
328 #define CFG_CS0_START CFG_BOOTROM_BASE
329 #define CFG_CS0_SIZE CFG_BOOTROM_SIZE
330 #define CFG_CS1_START CFG_FLASH_BASE
331 #define CFG_CS1_SIZE CFG_FLASH_SIZE
332 #define CFG_CS1_CFG 0x0004FF00
334 #define CFG_BOOTCS_START CFG_FLASH_BASE
335 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
336 #define CFG_BOOTCS_CFG 0x0004FF00
337 #define CFG_CS0_START CFG_FLASH_BASE
338 #define CFG_CS0_SIZE CFG_FLASH_SIZE
339 #define CFG_CS1_START CFG_DOC_BASE
340 #define CFG_CS1_SIZE CFG_DOC_SIZE
341 #define CFG_CS1_CFG 0x00047800
344 #define CFG_CS_BURST 0x00000000
345 #define CFG_CS_DEADCYCLE 0x33333333
347 #define CFG_RESET_ADDRESS 0xff000000
349 /*-----------------------------------------------------------------------
351 *-----------------------------------------------------------------------
353 #define CONFIG_USB_CLOCK 0x0001BBBB
354 #define CONFIG_USB_CONFIG 0x00005000
356 /*-----------------------------------------------------------------------
357 * IDE/ATA stuff Supports IDE harddisk
358 *-----------------------------------------------------------------------
361 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
363 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
364 #undef CONFIG_IDE_LED /* LED for ide not supported */
366 #undef CONFIG_IDE_RESET /* reset for ide supported */
367 #define CONFIG_IDE_PREINIT
369 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
370 #define CFG_IDE_MAXDEVICE 2 /* max. 2 drive per IDE bus */
372 #define CFG_ATA_IDE0_OFFSET 0x0000
374 #define CFG_ATA_BASE_ADDR MPC5XXX_ATA
376 /* Offset for data I/O */
377 #define CFG_ATA_DATA_OFFSET (0x0060)
379 /* Offset for normal register accesses */
380 #define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
382 /* Offset for alternate registers */
383 #define CFG_ATA_ALT_OFFSET (0x005C)
385 /* Interval between registers */
386 #define CFG_ATA_STRIDE 4
388 #endif /* __CONFIG_H */