2 * (C) Copyright 2003-2004
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_MPC5xxx 1 /* This is an MPC5xxx CPU */
33 #define CONFIG_ICECUBE 1 /* ... on IceCube board */
35 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
37 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
38 #define BOOTFLAG_WARM 0x02 /* Software reboot */
40 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
41 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
42 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
46 * Serial console configuration
48 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
49 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
50 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
53 #ifdef CONFIG_MPC5200 /* MPC5100 PCI is not supported yet. */
56 * 0x40000000 - 0x4fffffff - PCI Memory
57 * 0x50000000 - 0x50ffffff - PCI IO Space
60 #define CONFIG_PCI_PNP 1
61 #define CONFIG_PCI_SCAN_SHOW 1
63 #define CONFIG_PCI_MEM_BUS 0x40000000
64 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
65 #define CONFIG_PCI_MEM_SIZE 0x10000000
67 #define CONFIG_PCI_IO_BUS 0x50000000
68 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
69 #define CONFIG_PCI_IO_SIZE 0x01000000
71 #define CONFIG_NET_MULTI 1
72 #define CONFIG_EEPRO100 1
73 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
74 #define CONFIG_NS8382X 1
76 #define ADD_PCI_CMD CFG_CMD_PCI
80 #define ADD_PCI_CMD 0 /* no CFG_CMD_PCI */
85 #define CONFIG_MAC_PARTITION
86 #define CONFIG_DOS_PARTITION
90 #define CONFIG_USB_OHCI
91 #define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT
92 #define CONFIG_DOS_PARTITION
93 #define CONFIG_USB_STORAGE
101 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
109 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
110 #include <cmd_confdefs.h>
112 #if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */
113 # define CFG_LOWBOOT 1
114 # define CFG_LOWBOOT16 1
116 #if (TEXT_BASE == 0xFF800000) /* Boot low with 8 MB Flash */
117 # define CFG_LOWBOOT 1
118 # define CFG_LOWBOOT08 1
124 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
126 #define CONFIG_PREBOOT "echo;" \
127 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
130 #undef CONFIG_BOOTARGS
132 #define CONFIG_EXTRA_ENV_SETTINGS \
134 "nfsargs=setenv bootargs root=/dev/nfs rw " \
135 "nfsroot=$(serverip):$(rootpath)\0" \
136 "ramargs=setenv bootargs root=/dev/ram rw\0" \
137 "addip=setenv bootargs $(bootargs) " \
138 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
139 ":$(hostname):$(netdev):off panic=1\0" \
140 "flash_nfs=run nfsargs addip;" \
141 "bootm $(kernel_addr)\0" \
142 "flash_self=run ramargs addip;" \
143 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
144 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
145 "rootpath=/opt/eldk/ppc_82xx\0" \
146 "bootfile=/tftpboot/MPC5200/uImage\0" \
149 #define CONFIG_BOOTCOMMAND "run flash_self"
151 #if defined(CONFIG_MPC5200)
153 * IPB Bus clocking configuration.
155 #undef CFG_IPBSPEED_133 /* define for 133MHz speed */
160 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
161 #define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */
163 #define CFG_I2C_SPEED 100000 /* 100 kHz */
164 #define CFG_I2C_SLAVE 0x7F
167 * EEPROM configuration
169 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
170 #define CFG_I2C_EEPROM_ADDR_LEN 1
171 #define CFG_EEPROM_PAGE_WRITE_BITS 3
172 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
175 * Flash configuration
177 #define CFG_FLASH_BASE 0xff000000
178 #define CFG_FLASH_SIZE 0x01000000
179 #if !defined(CFG_LOWBOOT)
180 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000 + 0x800000)
181 #else /* CFG_LOWBOOT */
182 #if defined(CFG_LOWBOOT08)
183 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x30000 + 0x800000)
185 #if defined(CFG_LOWBOOT16)
186 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x30000)
188 #endif /* CFG_LOWBOOT */
189 #define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
191 #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
193 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
194 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
196 #undef CONFIG_FLASH_16BIT /* Flash is 8-bit */
200 * Environment settings
202 #define CFG_ENV_IS_IN_FLASH 1
203 #define CFG_ENV_SIZE 0x10000
204 #define CFG_ENV_SECT_SIZE 0x10000
205 #define CONFIG_ENV_OVERWRITE 1
210 #define CFG_MBAR 0xf0000000
211 #define CFG_SDRAM_BASE 0x00000000
212 #define CFG_DEFAULT_MBAR 0x80000000
214 /* Use SRAM until RAM will be available */
215 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
216 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
219 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
220 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
221 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
223 #define CFG_MONITOR_BASE TEXT_BASE
224 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
225 # define CFG_RAMBOOT 1
228 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
229 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
230 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
233 * Ethernet configuration
235 #define CONFIG_MPC5xxx_FEC 1
236 #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
237 #define CONFIG_PHY_ADDR 0x00
242 #ifdef CONFIG_MPC5200_DDR
243 #define CFG_GPS_PORT_CONFIG 0x90000004
245 #define CFG_GPS_PORT_CONFIG 0x10000004
249 * Miscellaneous configurable options
251 #define CFG_LONGHELP /* undef to save memory */
252 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
253 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
254 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
256 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
258 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
259 #define CFG_MAXARGS 16 /* max number of command args */
260 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
262 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
263 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
265 #define CFG_LOAD_ADDR 0x100000 /* default load address */
267 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
270 * Various low-level settings
272 #if defined(CONFIG_MPC5200)
273 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
274 #define CFG_HID0_FINAL HID0_ICE
276 #define CFG_HID0_INIT 0
277 #define CFG_HID0_FINAL 0
280 #ifdef CONFIG_MPC5200_DDR
282 #define CFG_BOOTCS_START 0xff800000
283 #define CFG_BOOTCS_SIZE 0x00800000
284 #define CFG_BOOTCS_CFG 0x00047801
285 #define CFG_CS1_START 0xff000000
286 #define CFG_CS1_SIZE 0x00800000
287 #define CFG_CS1_CFG 0x00047800
289 #else /* !CONFIG_MPC5200_DDR */
291 #define CFG_BOOTCS_START CFG_FLASH_BASE
292 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
293 #define CFG_BOOTCS_CFG 0x00047801
294 #define CFG_CS0_START CFG_FLASH_BASE
295 #define CFG_CS0_SIZE CFG_FLASH_SIZE
297 #endif /* CONFIG_MPC5200_DDR */
299 #define CFG_CS_BURST 0x00000000
300 #define CFG_CS_DEADCYCLE 0x33333333
302 #define CFG_RESET_ADDRESS 0xff000000
304 /*-----------------------------------------------------------------------
306 *-----------------------------------------------------------------------
308 #define CONFIG_USB_CDMFDC5xxx 0x0001BBBB
309 #define CONFIG_USB_GPSCFG5xxx 0x00001000
311 /*-----------------------------------------------------------------------
312 * IDE/ATA stuff Supports IDE harddisk
313 *-----------------------------------------------------------------------
316 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
318 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
319 #undef CONFIG_IDE_LED /* LED for ide not supported */
321 #define CONFIG_IDE_RESET /* reset for ide supported */
322 #define CONFIG_IDE_PREINIT
324 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
325 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
327 #define CFG_ATA_IDE0_OFFSET 0x0000
329 #define CFG_ATA_BASE_ADDR MPC5XXX_ATA
331 /* Offset for data I/O */
332 #define CFG_ATA_DATA_OFFSET (0x0060)
334 /* Offset for normal register accesses */
335 #define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
337 /* Offset for alternate registers */
338 #define CFG_ATA_ALT_OFFSET (0x005c)
340 /* Interval between registers */
341 #define CFG_ATA_STRIDE 4
343 #endif /* __CONFIG_H */