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1 | /* |
2 | * (C) Copyright 2005 | |
3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. | |
4 | * John Otken, jotken@softadvances.com | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this | |
7 | * project. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of | |
12 | * the License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
22 | * MA 02111-1307 USA | |
23 | */ | |
24 | ||
25 | /************************************************************************ | |
26 | * luan.h - configuration for LUAN board | |
27 | ***********************************************************************/ | |
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /*----------------------------------------------------------------------- | |
32 | * High Level Configuration Options | |
33 | *----------------------------------------------------------------------*/ | |
34 | #define CONFIG_LUAN 1 /* Board is Luan */ | |
35 | #define CONFIG_440SP 1 /* Specific PPC440SP support */ | |
36 | #define CONFIG_4xx 1 /* PPC4xx family */ | |
37 | #define CONFIG_440 1 | |
38 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ | |
39 | ||
40 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ | |
41 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ | |
42 | ||
43 | /*----------------------------------------------------------------------- | |
44 | * Base addresses -- Note these are effective addresses where the | |
45 | * actual resources get mapped (not physical addresses) | |
46 | *----------------------------------------------------------------------*/ | |
47 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
48 | #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc */ | |
49 | #define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) | |
50 | #define CFG_SDRAM_BASE 0x00000000 /* MUST be zero */ | |
51 | ||
52 | #define CFG_LARGE_FLASH 0xffc00000 /* 4MB flash address CS0 */ | |
53 | #define CFG_SMALL_FLASH 0xff900000 /* 1MB flash address CS2 */ | |
54 | #define CFG_SRAM_BASE 0xff800000 /* 1MB SRAM address CS2 */ | |
55 | #define CFG_EPLD_BASE 0xff000000 /* EPLD and FRAM CS1 */ | |
56 | ||
57 | #define CFG_ISRAM_BASE 0xf8000000 /* internal 8k SRAM (L2 cache) */ | |
58 | ||
59 | #define CFG_PERIPHERAL_BASE 0xf0000000 /* internal peripherals */ | |
60 | ||
61 | #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ | |
62 | #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */ | |
63 | #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ | |
64 | ||
65 | #if CFG_LARGE_FLASH == 0xffc00000 | |
66 | #define CFG_FLASH_BASE CFG_LARGE_FLASH | |
67 | #else | |
68 | #define CFG_FLASH_BASE CFG_SMALL_FLASH | |
69 | #endif | |
70 | ||
71 | #undef CFG_DRAM_TEST | |
72 | #if CFG_SRAM_BASE | |
73 | #define CFG_KBYTES_SDRAM 1024*2 | |
74 | #else | |
75 | #define CFG_KBYTES_SDRAM 1024 | |
76 | #endif | |
77 | ||
78 | /*----------------------------------------------------------------------- | |
79 | * Initial RAM & stack pointer (placed in SDRAM) | |
80 | *----------------------------------------------------------------------*/ | |
81 | #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE | |
82 | #define CFG_INIT_RAM_END (8 << 10) | |
83 | #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ | |
84 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
85 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
86 | ||
87 | /*----------------------------------------------------------------------- | |
88 | * Serial Port | |
89 | *----------------------------------------------------------------------*/ | |
90 | #define CFG_EXT_SERIAL_CLOCK 11059200 /* external 11.059MHz clk */ | |
91 | #define CONFIG_BAUDRATE 115200 | |
92 | #undef CONFIG_SERIAL_MULTI | |
93 | #undef CONFIG_UART1_CONSOLE /* define if you want console on UART1 */ | |
94 | ||
95 | #define CFG_BAUDRATE_TABLE \ | |
96 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} | |
97 | ||
98 | /*----------------------------------------------------------------------- | |
99 | * Environment | |
100 | *----------------------------------------------------------------------*/ | |
101 | /* | |
102 | * Define here the location of the environment variables (FLASH or EEPROM). | |
103 | * Note: DENX encourages to use redundant environment in FLASH. | |
104 | */ | |
105 | #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ | |
106 | ||
107 | /*----------------------------------------------------------------------- | |
108 | * FLASH related | |
109 | *----------------------------------------------------------------------*/ | |
110 | #define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */ | |
111 | #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ | |
112 | ||
113 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
114 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
115 | ||
116 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
117 | ||
118 | #define CFG_FLASH_ADDR0 0x555 | |
119 | #define CFG_FLASH_ADDR1 0x2aa | |
120 | #define CFG_FLASH_WORD_SIZE unsigned char | |
121 | ||
122 | #ifdef CFG_ENV_IS_IN_FLASH | |
123 | #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ | |
124 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) | |
125 | #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ | |
126 | ||
127 | /* Address and size of Redundant Environment Sector */ | |
128 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) | |
129 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) | |
130 | #endif /* CFG_ENV_IS_IN_FLASH */ | |
131 | ||
132 | /*----------------------------------------------------------------------- | |
133 | * DDR SDRAM | |
134 | *----------------------------------------------------------------------*/ | |
135 | #undef CONFIG_SPD_EEPROM /* SPD EEPROM init doesn't support DDR2 */ | |
136 | #define SPD_EEPROM_ADDRESS {0x52,0x53} /* I2C SPD addresses */ | |
137 | #define IIC0_DIMM0_ADDR 0x52 | |
138 | #define IIC0_DIMM1_ADDR 0x53 | |
139 | ||
140 | /*----------------------------------------------------------------------- | |
141 | * I2C | |
142 | *----------------------------------------------------------------------*/ | |
143 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
144 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
145 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
146 | #define CFG_I2C_SLAVE 0x7F | |
147 | ||
4f92ed5f SR |
148 | #define CFG_I2C_MULTI_EEPROMS |
149 | #define CFG_I2C_EEPROM_ADDR (0xa8>>1) | |
150 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | |
151 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
152 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 | |
153 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 | |
154 | ||
6e7fb6ea SR |
155 | #define CONFIG_PREBOOT "echo;" \ |
156 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
157 | "echo" | |
158 | ||
159 | #undef CONFIG_BOOTARGS | |
160 | ||
161 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
162 | "netdev=eth0\0" \ | |
163 | "hostname=luan\0" \ | |
164 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
165 | "nfsroot=$(serverip):$(rootpath)\0" \ | |
166 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
167 | "addip=setenv bootargs $(bootargs) " \ | |
168 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ | |
169 | ":$(hostname):$(netdev):off panic=1\0" \ | |
170 | "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\ | |
171 | "flash_nfs=run nfsargs addip addtty;" \ | |
172 | "bootm $(kernel_addr)\0" \ | |
173 | "flash_self=run ramargs addip addtty;" \ | |
174 | "bootm $(kernel_addr) $(ramdisk_addr)\0" \ | |
175 | "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \ | |
176 | "bootm\0" \ | |
177 | "rootpath=/opt/eldk/ppc_4xx\0" \ | |
178 | "bootfile=/tftpboot/luan/uImage\0" \ | |
179 | "kernel_addr=fc000000\0" \ | |
180 | "ramdisk_addr=fc100000\0" \ | |
5a753f98 | 181 | "initrd_high=30000000\0" \ |
6e7fb6ea SR |
182 | "load=tftp 100000 /tftpboot/luan/u-boot.bin\0" \ |
183 | "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ | |
184 | "cp.b 100000 fffc0000 40000;" \ | |
185 | "setenv filesize;saveenv\0" \ | |
186 | "upd=run load;run update\0" \ | |
187 | "" | |
188 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
189 | ||
190 | #if 0 | |
191 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
192 | #else | |
193 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
194 | #endif | |
195 | ||
196 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
197 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
198 | ||
199 | #define CONFIG_MII 1 /* MII PHY management */ | |
200 | #define CONFIG_PHY_ADDR 1 | |
201 | #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */ | |
202 | #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ | |
203 | ||
204 | #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ | |
205 | ||
206 | #define CONFIG_NETCONSOLE /* include NetConsole support */ | |
207 | #define CONFIG_NET_MULTI /* needed for NetConsole */ | |
208 | ||
209 | /* Partitions */ | |
210 | #define CONFIG_MAC_PARTITION | |
211 | #define CONFIG_DOS_PARTITION | |
212 | #define CONFIG_ISO_PARTITION | |
213 | ||
214 | #ifdef DEBUG | |
215 | #define CONFIG_PANIC_HANG | |
216 | #else | |
217 | #define CONFIG_HW_WATCHDOG /* watchdog */ | |
218 | #endif | |
219 | ||
220 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
221 | CFG_CMD_ASKENV | \ | |
222 | CFG_CMD_CACHE | \ | |
223 | CFG_CMD_DHCP | \ | |
224 | CFG_CMD_DIAG | \ | |
225 | CFG_CMD_ELF | \ | |
4f92ed5f | 226 | CFG_CMD_EEPROM | \ |
6e7fb6ea SR |
227 | CFG_CMD_I2C | \ |
228 | CFG_CMD_IRQ | \ | |
229 | CFG_CMD_MII | \ | |
230 | CFG_CMD_NET | \ | |
231 | CFG_CMD_NFS | \ | |
232 | CFG_CMD_PCI | \ | |
233 | CFG_CMD_PING | \ | |
234 | CFG_CMD_REGINFO | \ | |
235 | CFG_CMD_SETGETDCR | \ | |
236 | CFG_CMD_SDRAM | \ | |
237 | 0) | |
238 | ||
239 | /* this must be included AFTER the definition of CONFIG_COMMANDS */ | |
240 | #include <cmd_confdefs.h> | |
241 | ||
242 | /* | |
243 | * Miscellaneous configurable options | |
244 | */ | |
245 | #define CFG_LONGHELP /* undef to save memory */ | |
246 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
247 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
248 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
249 | #else | |
250 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
251 | #endif | |
252 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
253 | #define CFG_MAXARGS 16 /* max number of command args */ | |
254 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
255 | ||
256 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
257 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
258 | ||
259 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
260 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
261 | #undef CONFIG_LYNXKDI /* support kdi files */ | |
262 | ||
263 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
264 | ||
4f92ed5f SR |
265 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ |
266 | #define CONFIG_LOOPW 1 /* enable loopw command */ | |
267 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ | |
268 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
269 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ | |
270 | ||
6e7fb6ea SR |
271 | /*----------------------------------------------------------------------- |
272 | * PCI stuff | |
273 | *----------------------------------------------------------------------- | |
274 | */ | |
275 | #if (CONFIG_COMMANDS & CFG_CMD_PCI) | |
276 | ||
277 | /* General PCI */ | |
278 | #define CONFIG_PCI /* include pci support */ | |
279 | #define CONFIG_PCI_PNP /* do (not) pci plug-and-play */ | |
280 | #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ | |
281 | ||
282 | /* Board-specific PCI */ | |
283 | #define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ | |
284 | #define CFG_PCI_TARGET_INIT | |
285 | #undef CFG_PCI_MASTER_INIT | |
286 | ||
287 | #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ | |
288 | #define CFG_PCI_SUBSYS_DEVICEID 0x4403 /* whatever */ | |
289 | ||
290 | #endif /* CONFIG_COMMANDS & CFG_CMD_PCI */ | |
291 | ||
292 | /* | |
293 | * For booting Linux, the board info and command line data | |
294 | * have to be in the first 8 MB of memory, since this is | |
295 | * the maximum mapped by the Linux kernel during initialization. | |
296 | */ | |
297 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
298 | ||
299 | /*----------------------------------------------------------------------- | |
300 | * Cache Configuration | |
301 | */ | |
302 | #define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ | |
303 | #define CFG_CACHELINE_SIZE 32 /* ... */ | |
304 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
305 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
306 | #endif | |
307 | ||
308 | /* | |
309 | * Internal Definitions | |
310 | * | |
311 | * Boot Flags | |
312 | */ | |
313 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
314 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
315 | ||
316 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
317 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
318 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
319 | #endif | |
320 | ||
321 | #endif /* __CONFIG_H */ |