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8a316c9b SR |
1 | /* |
2 | * (C) Copyright 2005 | |
3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /************************************************************************ | |
25 | * bamboo.h - configuration for BAMBOO board | |
26 | ***********************************************************************/ | |
27 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
30 | /*----------------------------------------------------------------------- | |
31 | * High Level Configuration Options | |
32 | *----------------------------------------------------------------------*/ | |
17f50f22 SR |
33 | #define CONFIG_BAMBOO 1 /* Board is BAMBOO */ |
34 | #define CONFIG_440_EP 1 /* Specific PPC440EP support */ | |
8a316c9b | 35 | |
17f50f22 SR |
36 | #define CONFIG_4xx 1 /* ... PPC4xx family */ |
37 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ | |
8a316c9b SR |
38 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ |
39 | ||
40 | /*----------------------------------------------------------------------- | |
41 | * Base addresses -- Note these are effective addresses where the | |
42 | * actual resources get mapped (not physical addresses) | |
43 | *----------------------------------------------------------------------*/ | |
17f50f22 SR |
44 | #define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */ |
45 | #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ | |
46 | #define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) | |
47 | #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ | |
48 | #define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */ | |
49 | #define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/ | |
50 | #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 | |
51 | #define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 | |
52 | #define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 | |
8a316c9b SR |
53 | |
54 | /*Don't change either of these*/ | |
17f50f22 SR |
55 | #define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/ |
56 | #define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/ | |
8a316c9b SR |
57 | /*Don't change either of these*/ |
58 | ||
17f50f22 SR |
59 | #define CFG_USB_DEVICE 0x50000000 |
60 | #define CFG_NVRAM_BASE_ADDR 0x80000000 | |
61 | #define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000) | |
8a316c9b SR |
62 | |
63 | /*----------------------------------------------------------------------- | |
64 | * Initial RAM & stack pointer (placed in SDRAM) | |
65 | *----------------------------------------------------------------------*/ | |
17f50f22 SR |
66 | #define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */ |
67 | #define CFG_INIT_RAM_END 0x1000 | |
68 | #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ | |
8a316c9b SR |
69 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
70 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
71 | ||
8a316c9b SR |
72 | /*----------------------------------------------------------------------- |
73 | * Serial Port | |
74 | *----------------------------------------------------------------------*/ | |
75 | #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */ | |
095b8a37 | 76 | #define CONFIG_BAUDRATE 115200 |
17f50f22 SR |
77 | #define CONFIG_SERIAL_MULTI 1 |
78 | /* define this if you want console on UART1 */ | |
8a316c9b SR |
79 | #undef CONFIG_UART1_CONSOLE |
80 | ||
81 | #define CFG_BAUDRATE_TABLE \ | |
82 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} | |
83 | ||
84 | /*----------------------------------------------------------------------- | |
85 | * NVRAM/RTC | |
86 | * | |
87 | * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF | |
88 | * The DS1558 code assumes this condition | |
89 | * | |
90 | *----------------------------------------------------------------------*/ | |
17f50f22 SR |
91 | #define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */ |
92 | #define CONFIG_RTC_DS1556 1 /* DS1556 RTC */ | |
93 | ||
94 | /*----------------------------------------------------------------------- | |
95 | * Environment | |
96 | *----------------------------------------------------------------------*/ | |
97 | /* | |
98 | * Define here the location of the environment variables (FLASH or EEPROM). | |
99 | * Note: DENX encourages to use redundant environment in FLASH. | |
100 | */ | |
101 | #if 1 | |
102 | #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ | |
103 | #else | |
104 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
105 | #endif | |
8a316c9b SR |
106 | |
107 | /*----------------------------------------------------------------------- | |
108 | * FLASH related | |
109 | *----------------------------------------------------------------------*/ | |
17f50f22 | 110 | #define CFG_MAX_FLASH_BANKS 3 /* number of banks */ |
8a316c9b SR |
111 | #define CFG_MAX_FLASH_SECT 256 /* sectors per device */ |
112 | ||
113 | #undef CFG_FLASH_CHECKSUM | |
114 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
17f50f22 | 115 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
8a316c9b | 116 | |
17f50f22 SR |
117 | #define CFG_FLASH_ADDR0 0x555 |
118 | #define CFG_FLASH_ADDR1 0x2aa | |
119 | #define CFG_FLASH_WORD_SIZE unsigned char | |
8a316c9b | 120 | |
17f50f22 SR |
121 | #define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */ |
122 | #define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */ | |
8a316c9b | 123 | |
17f50f22 SR |
124 | #ifdef CFG_ENV_IS_IN_FLASH |
125 | #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ | |
126 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) | |
127 | #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ | |
128 | ||
129 | #if 0 /* test-only */ | |
130 | /* Address and size of Redundant Environment Sector */ | |
131 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) | |
132 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) | |
8a316c9b | 133 | #endif |
17f50f22 | 134 | #endif /* CFG_ENV_IS_IN_FLASH */ |
8a316c9b SR |
135 | |
136 | /*----------------------------------------------------------------------- | |
137 | * DDR SDRAM | |
17f50f22 SR |
138 | *----------------------------------------------------------------------------- */ |
139 | #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ | |
140 | #define SPD_EEPROM_ADDRESS {0x50,0x51} /* SPD i2c spd addresses */ | |
141 | #define CFG_SDRAM_ONBOARD_SIZE (64 << 20) /* Bamboo has onboard and DIMM-slots!*/ | |
8a316c9b SR |
142 | |
143 | /*----------------------------------------------------------------------- | |
144 | * I2C | |
145 | *----------------------------------------------------------------------*/ | |
146 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
147 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
148 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
149 | #define CFG_I2C_SLAVE 0x7F | |
150 | ||
8a316c9b | 151 | #define CFG_I2C_MULTI_EEPROMS |
8a316c9b SR |
152 | #define CFG_I2C_EEPROM_ADDR (0xa8>>1) |
153 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | |
154 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
155 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 | |
156 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 | |
157 | ||
17f50f22 SR |
158 | #ifdef CFG_ENV_IS_IN_EEPROM |
159 | #define CFG_ENV_SIZE 0x200 /* Size of Environment vars */ | |
160 | #define CFG_ENV_OFFSET 0x0 | |
161 | #endif /* CFG_ENV_IS_IN_EEPROM */ | |
162 | ||
163 | #define CONFIG_PREBOOT "echo;" \ | |
164 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
165 | "echo" | |
166 | ||
167 | #undef CONFIG_BOOTARGS | |
168 | ||
169 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
170 | "netdev=eth0\0" \ | |
171 | "hostname=bamboo\0" \ | |
172 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
173 | "nfsroot=$(serverip):$(rootpath)\0" \ | |
174 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
175 | "addip=setenv bootargs $(bootargs) " \ | |
176 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ | |
177 | ":$(hostname):$(netdev):off panic=1\0" \ | |
178 | "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\ | |
179 | "flash_nfs=run nfsargs addip addtty;" \ | |
180 | "bootm $(kernel_addr)\0" \ | |
181 | "flash_self=run ramargs addip addtty;" \ | |
182 | "bootm $(kernel_addr) $(ramdisk_addr)\0" \ | |
183 | "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \ | |
184 | "bootm\0" \ | |
185 | "rootpath=/opt/eldk/ppc_4xx\0" \ | |
186 | "bootfile=/tftpboot/bamboo/uImage\0" \ | |
187 | "kernel_addr=fff00000\0" \ | |
188 | "ramdisk_addr=fff10000\0" \ | |
189 | "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \ | |
190 | "update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \ | |
191 | "cp.b 100000 fff80000 80000;" \ | |
192 | "setenv filesize;saveenv\0" \ | |
193 | "upd=run load;run update\0" \ | |
194 | "" | |
195 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
196 | ||
197 | #if 0 | |
198 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
199 | #else | |
200 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
201 | #endif | |
202 | ||
203 | #define CONFIG_BAUDRATE 115200 | |
8a316c9b | 204 | |
095b8a37 | 205 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
8a316c9b SR |
206 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
207 | ||
095b8a37 | 208 | #define CONFIG_MII 1 /* MII PHY management */ |
17f50f22 SR |
209 | #define CONFIG_NET_MULTI 1 /* required for netconsole */ |
210 | #define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ | |
211 | #define CONFIG_PHY1_ADDR 1 | |
8a316c9b | 212 | #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ |
17f50f22 | 213 | #define CONFIG_NO_PHY_RESET 1 /* no PHY reset on bamboo!!! */ |
8a316c9b | 214 | |
17f50f22 | 215 | #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
8a316c9b SR |
216 | |
217 | /* Partitions */ | |
218 | #define CONFIG_MAC_PARTITION | |
219 | #define CONFIG_DOS_PARTITION | |
220 | #define CONFIG_ISO_PARTITION | |
221 | ||
222 | #ifdef CONFIG_440_EP | |
223 | /* USB */ | |
224 | #define CONFIG_USB_OHCI | |
225 | #define CONFIG_USB_STORAGE | |
226 | ||
227 | /*Comment this out to enable USB 1.1 device*/ | |
228 | #define USB_2_0_DEVICE | |
229 | #endif /*CONFIG_440_EP*/ | |
230 | ||
17f50f22 SR |
231 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
232 | CFG_CMD_ASKENV | \ | |
233 | CFG_CMD_DATE | \ | |
234 | CFG_CMD_DHCP | \ | |
235 | CFG_CMD_DIAG | \ | |
236 | CFG_CMD_ELF | \ | |
237 | CFG_CMD_I2C | \ | |
238 | CFG_CMD_IRQ | \ | |
239 | CFG_CMD_MII | \ | |
240 | CFG_CMD_NET | \ | |
241 | CFG_CMD_NFS | \ | |
242 | CFG_CMD_PCI | \ | |
243 | CFG_CMD_PING | \ | |
244 | CFG_CMD_REGINFO | \ | |
245 | CFG_CMD_SDRAM | \ | |
246 | CFG_CMD_USB | \ | |
247 | CFG_CMD_SNTP ) | |
8a316c9b SR |
248 | |
249 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
250 | #include <cmd_confdefs.h> | |
251 | ||
252 | /* | |
253 | * Miscellaneous configurable options | |
254 | */ | |
255 | #define CFG_LONGHELP /* undef to save memory */ | |
256 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
257 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
258 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
259 | #else | |
260 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
261 | #endif | |
262 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
263 | #define CFG_MAXARGS 16 /* max number of command args */ | |
264 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
265 | ||
266 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
267 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
268 | ||
269 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
17f50f22 SR |
270 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
271 | #define CONFIG_LYNXKDI 1 /* support kdi files */ | |
8a316c9b SR |
272 | |
273 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
274 | ||
275 | /*----------------------------------------------------------------------- | |
276 | * PCI stuff | |
277 | *----------------------------------------------------------------------- | |
278 | */ | |
279 | /* General PCI */ | |
17f50f22 SR |
280 | #define CONFIG_PCI /* include pci support */ |
281 | #undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ | |
282 | #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ | |
283 | #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ | |
8a316c9b SR |
284 | |
285 | /* Board-specific PCI */ | |
17f50f22 | 286 | #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ |
8a316c9b SR |
287 | #define CFG_PCI_TARGET_INIT |
288 | #define CFG_PCI_MASTER_INIT | |
289 | ||
17f50f22 SR |
290 | #define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */ |
291 | #define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ | |
8a316c9b SR |
292 | |
293 | /* | |
294 | * For booting Linux, the board info and command line data | |
295 | * have to be in the first 8 MB of memory, since this is | |
296 | * the maximum mapped by the Linux kernel during initialization. | |
297 | */ | |
298 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
17f50f22 | 299 | |
8a316c9b SR |
300 | /*----------------------------------------------------------------------- |
301 | * Cache Configuration | |
302 | */ | |
17f50f22 | 303 | #define CFG_DCACHE_SIZE 32768 /* For IBM 440 CPUs */ |
8a316c9b SR |
304 | #define CFG_CACHELINE_SIZE 32 /* ... */ |
305 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
306 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
307 | #endif | |
308 | ||
309 | /* | |
310 | * Internal Definitions | |
311 | * | |
312 | * Boot Flags | |
313 | */ | |
314 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
315 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
316 | ||
317 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
318 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
319 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
320 | #endif | |
321 | #endif /* __CONFIG_H */ |