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1 | /* |
2 | * (C) Copyright 2002,2003 Motorola,Inc. | |
3 | * Xianghua Xiao <X.Xiao@motorola.com> | |
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 | /* mpc8540ads board configuration file */ | |
25 | /* please refer to doc/README.mpc85xxads for more info */ | |
26 | /* make sure you change the MAC address and other network params first, | |
27 | * search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file | |
28 | */ | |
29 | ||
30 | #ifndef __CONFIG_H | |
31 | #define __CONFIG_H | |
32 | ||
33 | /* High Level Configuration Options */ | |
34 | #define CONFIG_BOOKE 1 /* BOOKE */ | |
35 | #define CONFIG_E500 1 /* BOOKE e500 family */ | |
36 | #define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ | |
37 | #define CONFIG_MPC85xx_REV1 1 /* MPC85xx Rev 1 Chip */ | |
38 | #define CONFIG_MPC8540 1 /* MPC8540 specific */ | |
39 | #define CONFIG_MPC8540ADS 1 /* MPC8540ADS board specific*/ | |
40 | ||
41 | #undef CONFIG_PCI /* pci ethernet support */ | |
42 | #define CONFIG_TSEC_ENET /* tsec ethernet support */ | |
43 | #define CONFIG_ENV_OVERWRITE | |
44 | #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ | |
45 | #undef CONFIG_DDR_ECC /* only for ECC DDR module */ | |
46 | ||
47 | #if defined(CONFIG_MPC85xx_REV1) | |
48 | #define CONFIG_DDR_DLL /* possible DLL fix needed */ | |
49 | #endif | |
50 | ||
51 | /* Using Localbus SDRAM to emulate flash before we can program the flash, | |
52 | * normally you only need a flash-boot image(u-boot.bin),if unsure undef this. | |
53 | */ | |
54 | #undef CONFIG_RAM_AS_FLASH | |
55 | ||
56 | #if !defined(CONFIG_PCI) /* some PCI card is 33Mhz only */ | |
57 | #define CONFIG_SYS_CLK_FREQ 66000000 /* sysclk for MPC85xx */ | |
58 | #else | |
59 | #define CONFIG_SYS_CLK_FREQ 33000000 /* most pci cards are 33Mhz */ | |
60 | #endif | |
61 | ||
62 | #if !defined(CONFIG_SPD_EEPROM) /* manually set up DDR parameters */ | |
63 | #define CONFIG_DDR_SETTING | |
64 | #endif | |
65 | ||
66 | /* below can be toggled for performance analysis. otherwise use default */ | |
67 | #define CONFIG_L2_CACHE /* toggle L2 cache */ | |
68 | #undef CONFIG_BTB /* toggle branch predition */ | |
69 | #undef CONFIG_ADDR_STREAMING /* toggle addr streaming */ | |
70 | ||
71 | #define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ | |
72 | ||
73 | #undef CFG_DRAM_TEST /* memory test, takes time */ | |
74 | #define CFG_MEMTEST_START 0x00200000 /* memtest works on */ | |
75 | #define CFG_MEMTEST_END 0x00400000 | |
76 | ||
77 | #if defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET) | |
78 | #error "You can only use either PCI Ethernet Card or TSEC Ethernet, not both." | |
79 | #endif | |
80 | ||
81 | /* | |
82 | * Base addresses -- Note these are effective addresses where the | |
83 | * actual resources get mapped (not physical addresses) | |
84 | */ | |
85 | #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ | |
86 | #define CFG_CCSRBAR 0xfdf00000 /* relocated CCSRBAR */ | |
87 | #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ | |
88 | ||
89 | #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */ | |
90 | #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE | |
91 | #define CFG_SDRAM_SIZE 128 /* DDR is now 128MB */ | |
92 | ||
93 | #if defined(CONFIG_RAM_AS_FLASH) | |
94 | #define CFG_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */ | |
95 | #else | |
96 | #define CFG_LBC_SDRAM_BASE 0xf8000000 /* Localbus SDRAM */ | |
97 | #endif | |
98 | #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ | |
99 | ||
100 | #if defined(CONFIG_RAM_AS_FLASH) | |
101 | #define CFG_FLASH_BASE 0xf8000000 /* start of FLASH 16M */ | |
102 | #define CFG_BR0_PRELIM 0xf8001801 /* port size 32bit */ | |
103 | #else /* Boot from real Flash */ | |
104 | #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 16M */ | |
105 | #define CFG_BR0_PRELIM 0xff001801 /* port size 32bit */ | |
106 | #endif | |
107 | ||
108 | #define CFG_OR0_PRELIM 0xff006ff7 /* 16MB Flash */ | |
109 | #define CFG_MAX_FLASH_BANKS 1 /* number of banks */ | |
110 | #define CFG_MAX_FLASH_SECT 64 /* sectors per device */ | |
111 | #undef CFG_FLASH_CHECKSUM | |
112 | #define CFG_FLASH_ERASE_TOUT 60000 /* Timeout for Flash Erase (in ms)*/ | |
113 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms)*/ | |
114 | ||
115 | #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ | |
116 | ||
117 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
118 | #define CFG_RAMBOOT | |
119 | #else | |
120 | #undef CFG_RAMBOOT | |
121 | #endif | |
122 | ||
123 | #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ | |
124 | ||
125 | #if defined(CONFIG_DDR_SETTING) | |
126 | #define CFG_DDR_CS0_BNDS 0x00000007 /* 0-128MB */ | |
127 | #define CFG_DDR_CS0_CONFIG 0x80000002 | |
128 | #define CFG_DDR_TIMING_1 0x37344321 | |
129 | #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning*/ | |
130 | #define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR*/ | |
131 | #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ | |
132 | #define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page*/ | |
133 | #endif | |
134 | ||
135 | #undef CONFIG_CLOCKS_IN_MHZ | |
136 | ||
137 | /* local bus definitions */ | |
138 | #define CFG_BR2_PRELIM 0xf8001861 /* 64MB localbus SDRAM */ | |
139 | #define CFG_OR2_PRELIM 0xfc006901 | |
140 | #define CFG_LBC_LCRR 0x00030004 /* local bus freq divider*/ | |
141 | #define CFG_LBC_LBCR 0x00000000 | |
142 | #define CFG_LBC_LSRT 0x20000000 | |
143 | #define CFG_LBC_MRTPR 0x20000000 | |
144 | #define CFG_LBC_LSDMR_1 0x2861b723 | |
145 | #define CFG_LBC_LSDMR_2 0x0861b723 | |
146 | #define CFG_LBC_LSDMR_3 0x0861b723 | |
147 | #define CFG_LBC_LSDMR_4 0x1861b723 | |
148 | #define CFG_LBC_LSDMR_5 0x4061b723 | |
149 | ||
150 | #if defined(CONFIG_RAM_AS_FLASH) | |
151 | #define CFG_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */ | |
152 | #else | |
153 | #define CFG_BR4_PRELIM 0xfc000801 /* 32KB, 8-bit wide for ADS config reg */ | |
154 | #endif | |
155 | #define CFG_OR4_PRELIM 0xffffe1f1 | |
156 | #define CFG_BCSR (CFG_BR4_PRELIM & 0xffff8000) | |
157 | ||
158 | #define CONFIG_L1_INIT_RAM | |
159 | #define CFG_INIT_RAM_LOCK 1 | |
160 | #define CFG_INIT_RAM_ADDR 0x40000000 /* Initial RAM address */ | |
161 | #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ | |
162 | ||
163 | #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ | |
164 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
165 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
166 | ||
167 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ | |
168 | #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ | |
169 | ||
170 | /* Serial Port */ | |
171 | #define CONFIG_CONS_INDEX 1 | |
172 | #undef CONFIG_SERIAL_SOFTWARE_FIFO | |
173 | #define CFG_NS16550 | |
174 | #define CFG_NS16550_SERIAL | |
175 | #define CFG_NS16550_REG_SIZE 1 | |
176 | #define CFG_NS16550_CLK get_bus_freq(0) | |
177 | #define CONFIG_BAUDRATE 115200 | |
178 | ||
179 | #define CFG_BAUDRATE_TABLE \ | |
180 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} | |
181 | ||
182 | #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) | |
183 | #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) | |
184 | ||
185 | /* Use the HUSH parser */ | |
186 | #define CFG_HUSH_PARSER | |
187 | #ifdef CFG_HUSH_PARSER | |
188 | #define CFG_PROMPT_HUSH_PS2 "> " | |
189 | #endif | |
190 | ||
191 | /* I2C */ | |
192 | #define CONFIG_HARD_I2C /* I2C with hardware support*/ | |
193 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
194 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
195 | #define CFG_I2C_SLAVE 0x7F | |
196 | #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ | |
197 | ||
198 | /* General PCI */ | |
199 | #define CFG_PCI_MEM_BASE 0xe0000000 | |
200 | #define CFG_PCI_MEM_PHYS 0xe0000000 | |
201 | #define CFG_PCI_MEM_SIZE 0x10000000 | |
202 | #if defined(CONFIG_PCI) | |
203 | #define CONFIG_NET_MULTI | |
204 | #undef CONFIG_EEPRO100 | |
205 | #define CONFIG_TULIP | |
206 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
207 | #if !defined(CONFIG_PCI_PNP) | |
208 | #define PCI_ENET0_IOADDR 0xe0000000 | |
209 | #define PCI_ENET0_MEMADDR 0xe0000000 | |
210 | #define PCI_IDSEL_NUMBER 0x0c /*slot0->3(IDSEL)=12->15*/ | |
211 | #endif | |
212 | #define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */ | |
213 | #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ | |
214 | #if defined(CONFIG_MPC85xx_REV1) /* Errata PCI 8 */ | |
215 | #define CFG_PCI_SUBSYS_DEVICEID 0x0003 | |
216 | #else | |
217 | #define CFG_PCI_SUBSYS_DEVICEID 0x0008 | |
218 | #endif | |
219 | #elif defined(CONFIG_TSEC_ENET) | |
220 | #define CONFIG_NET_MULTI 1 | |
221 | #define CONFIG_PHY_M88E1011 1 /* GigaBit Ether PHY */ | |
222 | #define CONFIG_MII 1 /* MII PHY management */ | |
223 | #define CONFIG_PHY_ADDR 8 /* PHY address */ | |
224 | #endif | |
225 | ||
226 | /* Environment */ | |
227 | #ifndef CFG_RAMBOOT | |
228 | #if defined(CONFIG_RAM_AS_FLASH) | |
229 | #define CFG_ENV_IS_NOWHERE | |
230 | #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x100000) | |
231 | #define CFG_ENV_SIZE 0x2000 | |
232 | #else | |
233 | #define CFG_ENV_IS_IN_FLASH 1 | |
234 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) | |
235 | #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ | |
236 | #endif | |
237 | #define CFG_ENV_SIZE 0x2000 | |
238 | #else | |
239 | #define CFG_NO_FLASH 1 /* Flash is not usable now */ | |
240 | #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ | |
241 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) | |
242 | #define CFG_ENV_SIZE 0x2000 | |
243 | #endif | |
244 | ||
245 | #define CONFIG_BOOTARGS "root=/dev/nfs rw nfsroot=163.12.64.52:/localhome/r6aads/linuxppc/target ip=10.82.0.105:163.12.64.52:10.82.1.254:255.255.254.0:mpc8540ads-003:eth0:off console=ttyS0,115200" | |
246 | /*#define CONFIG_BOOTARGS "root=/dev/ram rw console=ttyS0,115200"*/ | |
247 | #define CONFIG_BOOTCOMMAND "bootm 0xff300000 0xff700000" | |
248 | #define CONFIG_BOOTDELAY 3 /* -1 disable autoboot */ | |
249 | ||
250 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
251 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
252 | ||
253 | #if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH) | |
254 | #if defined(CONFIG_PCI) | |
255 | #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_PCI | CFG_CMD_I2C ) & \ | |
256 | ~(CFG_CMD_ENV | CFG_CMD_LOADS )) | |
257 | #else | |
258 | #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_I2C ) & \ | |
259 | ~(CFG_CMD_ENV | \ | |
260 | CFG_CMD_LOADS )) | |
261 | #endif | |
262 | #else | |
263 | #if defined(CONFIG_PCI) | |
264 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_PING | CFG_CMD_I2C ) | |
265 | #else | |
266 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_I2C ) | |
267 | #endif | |
268 | #endif | |
269 | #include <cmd_confdefs.h> | |
270 | ||
271 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
272 | ||
273 | /* | |
274 | * Miscellaneous configurable options | |
275 | */ | |
276 | #define CFG_LONGHELP /* undef to save memory */ | |
277 | #define CFG_PROMPT "MPC8540ADS=> " /* Monitor Command Prompt */ | |
278 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
279 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
280 | #else | |
281 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
282 | #endif | |
283 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
284 | #define CFG_MAXARGS 16 /* max number of command args */ | |
285 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
286 | #define CFG_LOAD_ADDR 0x1000000 /* default load address */ | |
287 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
288 | ||
289 | /* | |
290 | * For booting Linux, the board info and command line data | |
291 | * have to be in the first 8 MB of memory, since this is | |
292 | * the maximum mapped by the Linux kernel during initialization. | |
293 | */ | |
294 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
295 | ||
296 | /* Cache Configuration */ | |
297 | #define CFG_DCACHE_SIZE 32768 | |
298 | #define CFG_CACHELINE_SIZE 32 | |
299 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
300 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
301 | #endif | |
302 | ||
303 | /* | |
304 | * Internal Definitions | |
305 | * | |
306 | * Boot Flags | |
307 | */ | |
308 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
309 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
310 | ||
311 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
312 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
313 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
314 | #endif | |
315 | ||
316 | /* NOTE: change below for your network setting!!! */ | |
317 | #if defined(CONFIG_TSEC_ENET) | |
318 | #define CONFIG_ETHADDR 00:01:af:07:9b:8a | |
319 | #define CONFIG_ETH1ADDR 00:01:af:07:9b:8b | |
320 | #define CONFIG_ETH2ADDR 00:01:af:07:9b:8c | |
321 | #endif | |
322 | ||
323 | #define CONFIG_SERVERIP 163.12.64.52 | |
324 | #define CONFIG_IPADDR 10.82.0.105 | |
325 | #define CONFIG_GATEWAYIP 10.82.1.254 | |
326 | #define CONFIG_NETMASK 255.255.254.0 | |
327 | #define CONFIG_HOSTNAME MPC8560ADS_PILOT_003 | |
328 | #define CONFIG_ROOTPATH /home/r6aads/mpclinux/eldk-2.0.2/ppc_82xx | |
329 | #define CONFIG_BOOTFILE pImage | |
330 | ||
331 | #endif /* __CONFIG_H */ |