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779e9751 SR |
1 | /* |
2 | * (C) Copyright 2007 | |
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 | * zeus.h - configuration for Zeus board | |
26 | ***********************************************************************/ | |
27 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
30 | /*----------------------------------------------------------------------- | |
31 | * High Level Configuration Options | |
32 | *----------------------------------------------------------------------*/ | |
33 | #define CONFIG_ZEUS 1 /* Board is Zeus */ | |
34 | #define CONFIG_4xx 1 /* ... PPC4xx family */ | |
35 | #define CONFIG_405EP 1 /* Specifc 405EP support*/ | |
36 | ||
37 | #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ | |
38 | ||
39 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ | |
40 | #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ | |
41 | ||
42 | #define PLLMR0_DEFAULT PLLMR0_333_111_55_111 | |
43 | #define PLLMR1_DEFAULT PLLMR1_333_111_55_111 | |
44 | ||
45 | #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ | |
46 | ||
47 | #define CONFIG_OVERWRITE_ETHADDR_ONCE 1 | |
48 | ||
49 | #define CONFIG_MII 1 /* MII PHY management */ | |
50 | #define CONFIG_PHY_ADDR 0x01 /* PHY address */ | |
51 | #define CONFIG_HAS_ETH1 1 | |
52 | #define CONFIG_PHY1_ADDR 0x11 /* EMAC1 PHY address */ | |
53 | #define CONFIG_NET_MULTI 1 | |
54 | #define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */ | |
55 | #define CONFIG_PHY_RESET 1 | |
56 | #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ | |
57 | ||
3b3bff4c SR |
58 | /* |
59 | * BOOTP options | |
60 | */ | |
61 | #define CONFIG_BOOTP_BOOTFILESIZE | |
62 | #define CONFIG_BOOTP_BOOTPATH | |
63 | #define CONFIG_BOOTP_GATEWAY | |
64 | #define CONFIG_BOOTP_HOSTNAME | |
65 | ||
66 | /* | |
67 | * Command line configuration. | |
68 | */ | |
69 | #include <config_cmd_default.h> | |
70 | ||
71 | #define CONFIG_CMD_ASKENV | |
72 | #define CONFIG_CMD_CACHE | |
73 | #define CONFIG_CMD_DHCP | |
74 | #define CONFIG_CMD_DIAG | |
75 | #define CONFIG_CMD_EEPROM | |
76 | #define CONFIG_CMD_ELF | |
77 | #define CONFIG_CMD_I2C | |
78 | #define CONFIG_CMD_IRQ | |
79 | #define CONFIG_CMD_LOG | |
80 | #define CONFIG_CMD_MII | |
81 | #define CONFIG_CMD_NET | |
82 | #define CONFIG_CMD_NFS | |
83 | #define CONFIG_CMD_PING | |
84 | #define CONFIG_CMD_REGINFO | |
779e9751 SR |
85 | |
86 | /* POST support */ | |
87 | #define CONFIG_POST (CFG_POST_MEMORY | \ | |
88 | CFG_POST_CPU | \ | |
89 | CFG_POST_CACHE | \ | |
90 | CFG_POST_UART | \ | |
91 | CFG_POST_ETHER) | |
92 | ||
93 | #define CFG_POST_ETHER_EXT_LOOPBACK /* eth POST using ext loopack connector */ | |
94 | ||
95 | /* Define here the base-addresses of the UARTs to test in POST */ | |
96 | #define CFG_POST_UART_TABLE {UART0_BASE} | |
97 | ||
98 | #define CONFIG_LOGBUFFER | |
99 | #define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ | |
100 | ||
101 | #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ | |
102 | ||
779e9751 SR |
103 | #undef CONFIG_WATCHDOG /* watchdog disabled */ |
104 | ||
105 | /*----------------------------------------------------------------------- | |
106 | * SDRAM | |
107 | *----------------------------------------------------------------------*/ | |
108 | /* | |
109 | * SDRAM configuration (please see cpu/ppc/sdram.[ch]) | |
110 | */ | |
111 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
112 | #define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */ | |
113 | ||
114 | /* SDRAM timings used in datasheet */ | |
115 | #define CFG_SDRAM_CL 3 /* CAS latency */ | |
116 | #define CFG_SDRAM_tRP 20 /* PRECHARGE command period */ | |
117 | #define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */ | |
118 | #define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */ | |
119 | #define CFG_SDRAM_tRFC 66 /* Auto refresh period */ | |
120 | ||
121 | /*----------------------------------------------------------------------- | |
122 | * Serial Port | |
123 | *----------------------------------------------------------------------*/ | |
124 | #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ | |
125 | #define CFG_BASE_BAUD 691200 | |
126 | #define CONFIG_BAUDRATE 115200 | |
127 | #define CONFIG_SERIAL_MULTI | |
128 | ||
129 | /* The following table includes the supported baudrates */ | |
130 | #define CFG_BAUDRATE_TABLE \ | |
131 | {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} | |
132 | ||
133 | /*----------------------------------------------------------------------- | |
134 | * Miscellaneous configurable options | |
135 | *----------------------------------------------------------------------*/ | |
136 | #define CFG_LONGHELP /* undef to save memory */ | |
137 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
3b3bff4c | 138 | #if defined(CONFIG_CMD_KGDB) |
779e9751 SR |
139 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
140 | #else | |
141 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
142 | #endif | |
143 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
144 | #define CFG_MAXARGS 16 /* max number of command args */ | |
145 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
146 | ||
147 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
148 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
149 | ||
150 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
151 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
152 | ||
153 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
154 | ||
155 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
156 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
157 | ||
158 | #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ | |
159 | #define CONFIG_LOOPW 1 /* enable loopw command */ | |
160 | #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ | |
161 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
162 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ | |
163 | ||
164 | /*----------------------------------------------------------------------- | |
165 | * I2C | |
166 | *----------------------------------------------------------------------*/ | |
167 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
168 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
169 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
170 | #define CFG_I2C_SLAVE 0x7F | |
171 | ||
172 | /* these are for the ST M24C02 2kbit serial i2c eeprom */ | |
173 | #define CFG_I2C_EEPROM_ADDR 0x50 /* base address */ | |
174 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ | |
175 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
176 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
177 | ||
178 | #define CFG_EEPROM_PAGE_WRITE_ENABLE 1 /* write eeprom in pages */ | |
179 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 byte write page size */ | |
180 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
181 | ||
182 | /* | |
183 | * The layout of the I2C EEPROM, used for bootstrap setup and for board- | |
184 | * specific values, like ethaddr... that can be restored via the sw-reset | |
185 | * button | |
186 | */ | |
187 | #define FACTORY_RESET_I2C_EEPROM 0x50 | |
188 | #define FACTORY_RESET_ENV_OFFS 0x80 | |
189 | #define FACTORY_RESET_ENV_SIZE 0x80 | |
190 | ||
191 | /*----------------------------------------------------------------------- | |
192 | * Start addresses for the final memory configuration | |
193 | * (Set up by the startup code) | |
194 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
195 | */ | |
196 | #define CFG_SDRAM_BASE 0x00000000 | |
197 | #define CFG_FLASH_BASE 0xFF000000 | |
198 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
199 | #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
200 | #define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) | |
201 | ||
202 | /* | |
203 | * For booting Linux, the board info and command line data | |
204 | * have to be in the first 8 MB of memory, since this is | |
205 | * the maximum mapped by the Linux kernel during initialization. | |
206 | */ | |
207 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
208 | ||
209 | /*----------------------------------------------------------------------- | |
210 | * FLASH organization | |
211 | */ | |
212 | #define CFG_FLASH_CFI /* The flash is CFI compatible */ | |
00b1883a | 213 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
779e9751 SR |
214 | |
215 | #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } | |
216 | ||
217 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
218 | #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ | |
219 | ||
220 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
221 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
222 | ||
223 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ | |
224 | #define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ | |
225 | ||
226 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
227 | #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ | |
228 | ||
229 | #ifdef CFG_ENV_IS_IN_FLASH | |
230 | #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ | |
231 | #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) | |
232 | #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ | |
233 | ||
234 | /* Address and size of Redundant Environment Sector */ | |
235 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) | |
236 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) | |
237 | #endif | |
238 | ||
779e9751 SR |
239 | /*----------------------------------------------------------------------- |
240 | * Definitions for initial stack pointer and data area (in data cache) | |
241 | */ | |
242 | /* use on chip memory (OCM) for temperary stack until sdram is tested */ | |
243 | #define CFG_TEMP_STACK_OCM 1 | |
244 | ||
245 | /* On Chip Memory location */ | |
246 | #define CFG_OCM_DATA_ADDR 0xF8000000 | |
247 | #define CFG_OCM_DATA_SIZE 0x1000 | |
248 | #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of OCM */ | |
249 | #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ | |
250 | ||
251 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
252 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
253 | /* reserve some memory for POST and BOOT limit info */ | |
254 | #define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16) | |
255 | ||
256 | /* extra data in OCM */ | |
257 | #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) | |
258 | #define CFG_POST_MAGIC (CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 8) | |
259 | #define CFG_POST_VAL (CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 12) | |
260 | ||
261 | /*----------------------------------------------------------------------- | |
262 | * External Bus Controller (EBC) Setup | |
263 | */ | |
264 | ||
265 | /* Memory Bank 0 (Flash 16M) initialization */ | |
266 | #define CFG_EBC_PB0AP 0x05815600 | |
267 | #define CFG_EBC_PB0CR 0xFF09A000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit */ | |
268 | ||
269 | /*----------------------------------------------------------------------- | |
270 | * Definitions for GPIO setup (PPC405EP specific) | |
271 | * | |
272 | * GPIO0[0] - External Bus Controller BLAST output | |
273 | * GPIO0[1-9] - Instruction trace outputs | |
274 | * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs | |
275 | * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs | |
276 | * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs | |
277 | * GPIO0[24-27] - UART0 control signal inputs/outputs | |
278 | * GPIO0[28-29] - UART1 data signal input/output | |
279 | * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs | |
280 | */ | |
281 | #define CFG_GPIO0_OSRH 0x15555550 /* Chip selects */ | |
282 | #define CFG_GPIO0_OSRL 0x00000110 /* UART_DTR-pin 27 alt out */ | |
283 | #define CFG_GPIO0_ISR1H 0x10000041 /* Pin 2, 12 is input */ | |
284 | #define CFG_GPIO0_ISR1L 0x15505440 /* OUT: LEDs 22/23; IN: pin12,2, NVALID# */ | |
285 | #define CFG_GPIO0_TSRH 0x00000000 | |
286 | #define CFG_GPIO0_TSRL 0x00000000 | |
287 | #define CFG_GPIO0_TCR 0xBFF68317 /* 3-state OUT: 22/23/29; 12,2 is not 3-state */ | |
288 | #define CFG_GPIO0_ODR 0x00000000 | |
289 | ||
290 | #define CFG_GPIO_SW_RESET 1 | |
291 | #define CFG_GPIO_ZEUS_PE 12 | |
292 | #define CFG_GPIO_LED_RED 22 | |
293 | #define CFG_GPIO_LED_GREEN 23 | |
294 | ||
295 | /* Time in milli-seconds */ | |
296 | #define CFG_TIME_POST 5000 | |
297 | #define CFG_TIME_FACTORY_RESET 10000 | |
298 | ||
299 | /* | |
300 | * Internal Definitions | |
301 | * | |
302 | * Boot Flags | |
303 | */ | |
304 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
305 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
306 | ||
3b3bff4c | 307 | #if defined(CONFIG_CMD_KGDB) |
779e9751 SR |
308 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
309 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
310 | #endif | |
311 | ||
312 | /* ENVIRONMENT VARS */ | |
313 | ||
314 | #define CONFIG_PREBOOT "echo;echo Welcome to Bulletendpoints board v1.1;echo" | |
315 | #define CONFIG_IPADDR 192.168.1.10 | |
316 | #define CONFIG_SERVERIP 192.168.1.100 | |
317 | #define CONFIG_GATEWAYIP 192.168.1.100 | |
318 | #define CONFIG_ETHADDR 50:00:00:00:06:00 | |
319 | #define CONFIG_ETH1ADDR 50:00:00:00:06:01 | |
320 | #if 0 | |
321 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
322 | #else | |
323 | #define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ | |
324 | #endif | |
325 | ||
326 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
327 | "logversion=2\0" \ | |
328 | "hostname=zeus\0" \ | |
329 | "netdev=eth0\0" \ | |
330 | "ethact=ppc_4xx_eth0\0" \ | |
331 | "netmask=255.255.255.0\0" \ | |
332 | "ramdisk_size=50000\0" \ | |
333 | "nfsargs=setenv bootargs root=/dev/nfs rw" \ | |
334 | " nfsroot=${serverip}:${rootpath}\0" \ | |
335 | "ramargs=setenv bootargs root=/dev/ram rw" \ | |
e5084af8 | 336 | " ramdisk_size=${ramdisk_size}\0" \ |
779e9751 SR |
337 | "addip=setenv bootargs ${bootargs} " \ |
338 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
339 | ":${hostname}:${netdev}:off panic=1\0" \ | |
340 | "addtty=setenv bootargs ${bootargs} console=ttyS0," \ | |
341 | "${baudrate}\0" \ | |
342 | "net_nfs=tftp ${kernel_mem_addr} ${file_kernel};" \ | |
343 | "run nfsargs addip addtty;bootm\0" \ | |
344 | "net_ram=tftp ${kernel_mem_addr} ${file_kernel};" \ | |
345 | "tftp ${ramdisk_mem_addr} ${file_fs};" \ | |
346 | "run ramargs addip addtty;" \ | |
347 | "bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0" \ | |
348 | "rootpath=/target_fs/zeus\0" \ | |
349 | "kernel_fl_addr=ff000000\0" \ | |
350 | "kernel_mem_addr=200000\0" \ | |
351 | "ramdisk_fl_addr=ff300000\0" \ | |
352 | "ramdisk_mem_addr=4000000\0" \ | |
353 | "uboot_fl_addr=fffc0000\0" \ | |
354 | "uboot_mem_addr=100000\0" \ | |
355 | "file_uboot=/zeus/u-boot.bin\0" \ | |
356 | "tftp_uboot=tftp 100000 ${file_uboot}\0" \ | |
357 | "update_uboot=protect off fffc0000 ffffffff;" \ | |
358 | "era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;" \ | |
359 | "protect on fffc0000 ffffffff\0" \ | |
360 | "upd_uboot=run tftp_uboot;run update_uboot\0" \ | |
361 | "file_kernel=/zeus/uImage_ba\0" \ | |
362 | "tftp_kernel=tftp 100000 ${file_kernel}\0" \ | |
363 | "update_kernel=protect off ff000000 ff17ffff;" \ | |
364 | "era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0" \ | |
365 | "upd_kernel=run tftp_kernel;run update_kernel\0" \ | |
366 | "file_fs=/zeus/rootfs_ba.img\0" \ | |
367 | "tftp_fs=tftp 100000 ${file_fs}\0" \ | |
368 | "update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\ | |
369 | "cp.b 100000 ff300000 580000\0" \ | |
370 | "upd_fs=run tftp_fs;run update_fs\0" \ | |
371 | "bootcmd=chkreset;run ramargs addip addtty addmisc;" \ | |
372 | "bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0" \ | |
373 | "" | |
374 | ||
375 | #endif /* __CONFIG_H */ |