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652a10c0 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * | |
4 | * See file CREDITS for list of people who contributed to this | |
5 | * project. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of | |
10 | * the License, or (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
20 | * MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | /* | |
24 | * board/config.h - configuration options, board specific | |
25 | */ | |
26 | ||
27 | #ifndef __CONFIG_H | |
28 | #define __CONFIG_H | |
29 | ||
30 | /* | |
31 | * High Level Configuration Options | |
32 | * (easy to change) | |
33 | */ | |
34 | ||
35 | #define CONFIG_405GP 1 /* This is a PPC405 CPU */ | |
36 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
37 | #define CONFIG_SBC405 1 /* ...on a WR SBC405 board */ | |
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 CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
43 | ||
44 | #define CONFIG_BAUDRATE 9600 | |
45 | ||
46 | #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot for the sbc405;echo;echo Type \"? or help\" to get on-line help;echo" | |
47 | ||
48 | #define CONFIG_RAMBOOT \ | |
fe126d8b WD |
49 | "setenv bootargs root=/dev/ram rw nfsroot=${serverip}:${rootpath} " \ |
50 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | |
652a10c0 WD |
51 | "bootm ffc00000 ffca0000" |
52 | #define CONFIG_NFSBOOT \ | |
fe126d8b WD |
53 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
54 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | |
652a10c0 WD |
55 | "bootm ffc00000" |
56 | ||
57 | #undef CONFIG_BOOTARGS | |
fe126d8b | 58 | #define CONFIG_BOOTCOMMAND "version;echo;tftpboot ${loadaddr} ${loadfile};bootvx" /* autoboot command */ |
652a10c0 WD |
59 | |
60 | ||
61 | #define CONFIG_MII 1 /* MII PHY management */ | |
62 | #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
63 | #define CONFIG_PHY_RESET_DELAY 300 /* Intel LXT971A needs this */ | |
64 | ||
65 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
66 | "bootargs=emac(0,0)host:/T221ppc/target/config/sbc405/vxWorks.st " \ | |
67 | "e=192.168.193.102:ffffffe0 h=192.168.193.100 u=target pw=hello " \ | |
68 | "f=0x08 tn=sbc405 o=emac \0" \ | |
69 | "env_startaddr=FF000000\0" \ | |
70 | "env_endaddr=FF03FFFF\0" \ | |
71 | "loadfile=vxWorks.st\0" \ | |
72 | "loadaddr=0x01000000\0" \ | |
fe126d8b | 73 | "net_load=tftpboot ${loadaddr} ${loadfile}\0" \ |
652a10c0 WD |
74 | "uboot_startaddr=FFFC0000\0" \ |
75 | "uboot_endaddr=FFFFFFFF\0" \ | |
fe126d8b WD |
76 | "update=tftp ${loadaddr} u-boot.bin;" \ |
77 | "protect off ${uboot_startaddr} ${uboot_endaddr};" \ | |
78 | "era ${uboot_startaddr} ${uboot_endaddr};" \ | |
79 | "cp.b ${loadaddr} ${uboot_startaddr} ${filesize};" \ | |
80 | "protect on ${uboot_startaddr} ${uboot_endaddr}\0" \ | |
81 | "zapenv=protect off ${env_startaddr} ${env_endaddr};" \ | |
82 | "era ${env_startaddr} ${env_endaddr};" \ | |
83 | "protect on ${env_startaddr} ${env_endaddr}\0" | |
652a10c0 WD |
84 | |
85 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
86 | ||
d3b8c1a7 JL |
87 | /* |
88 | * BOOTP options | |
89 | */ | |
90 | #define CONFIG_BOOTP_SUBNETMASK | |
91 | #define CONFIG_BOOTP_GATEWAY | |
92 | #define CONFIG_BOOTP_HOSTNAME | |
93 | #define CONFIG_BOOTP_BOOTPATH | |
94 | #define CONFIG_BOOTP_BOOTFILESIZE | |
95 | ||
652a10c0 WD |
96 | |
97 | #define CONFIG_ENV_OVERWRITE | |
98 | ||
866e3089 JL |
99 | |
100 | /* | |
101 | * Command line configuration. | |
102 | */ | |
103 | #include <config_cmd_default.h> | |
104 | ||
105 | #define CONFIG_CMD_BSP | |
106 | #define CONFIG_CMD_ELF | |
107 | #define CONFIG_CMD_I2C | |
108 | #define CONFIG_CMD_IRQ | |
109 | #define CONFIG_CMD_MII | |
110 | #define CONFIG_CMD_PCI | |
111 | #define CONFIG_CMD_PING | |
112 | #define CONFIG_CMD_SDRAM | |
113 | ||
652a10c0 WD |
114 | |
115 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
116 | ||
117 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
118 | ||
119 | #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */ | |
120 | #define CONFIG_IPADDR 192.168.193.102 | |
121 | #define CONFIG_NETMASK 255.255.255.224 | |
122 | #define CONFIG_SERVERIP 192.168.193.119 | |
123 | #define CONFIG_GATEWAYIP 192.168.193.97 | |
124 | ||
125 | /* | |
126 | * Miscellaneous configurable options | |
127 | */ | |
6d0f6bcf JCPV |
128 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
129 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
652a10c0 | 130 | |
6d0f6bcf JCPV |
131 | #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
132 | #ifdef CONFIG_SYS_HUSH_PARSER | |
133 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
652a10c0 WD |
134 | #endif |
135 | ||
866e3089 | 136 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 137 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
652a10c0 | 138 | #else |
6d0f6bcf | 139 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
652a10c0 | 140 | #endif |
6d0f6bcf JCPV |
141 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
142 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
143 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
652a10c0 | 144 | |
6d0f6bcf JCPV |
145 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
146 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
652a10c0 | 147 | |
6d0f6bcf JCPV |
148 | #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */ |
149 | #define CONFIG_SYS_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ | |
150 | #define CONFIG_SYS_BASE_BAUD 691200 | |
652a10c0 WD |
151 | |
152 | /* The following table includes the supported baudrates */ | |
6d0f6bcf | 153 | #define CONFIG_SYS_BAUDRATE_TABLE \ |
652a10c0 WD |
154 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
155 | 57600, 115200, 230400, 460800, 921600 } | |
156 | ||
6d0f6bcf JCPV |
157 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
158 | #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */ | |
652a10c0 | 159 | |
6d0f6bcf | 160 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
652a10c0 WD |
161 | |
162 | #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ | |
163 | ||
6d0f6bcf | 164 | #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ |
652a10c0 WD |
165 | |
166 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
167 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
6d0f6bcf JCPV |
168 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
169 | #define CONFIG_SYS_I2C_SLAVE 0x7F | |
652a10c0 WD |
170 | |
171 | /*----------------------------------------------------------------------- | |
172 | * PCI stuff | |
173 | *----------------------------------------------------------------------- | |
174 | */ | |
175 | #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ | |
176 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
177 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
178 | ||
179 | #define CONFIG_PCI /* include pci support */ | |
180 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ | |
181 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
182 | /* resource configuration */ | |
183 | ||
184 | #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ | |
185 | ||
6d0f6bcf JCPV |
186 | #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ |
187 | #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0408 /* PCI Device ID: PMC-405 */ | |
188 | #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ | |
189 | #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
190 | #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ | |
191 | #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
192 | #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */ | |
193 | #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ | |
194 | #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
652a10c0 WD |
195 | |
196 | /*----------------------------------------------------------------------- | |
197 | * Start addresses for the final memory configuration | |
198 | * (Set up by the startup code) | |
6d0f6bcf | 199 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
652a10c0 | 200 | */ |
6d0f6bcf JCPV |
201 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
202 | #define CONFIG_SYS_MONITOR_BASE 0xFFFC0000 | |
203 | #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
204 | #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
652a10c0 WD |
205 | |
206 | /* | |
207 | * For booting Linux, the board info and command line data | |
208 | * have to be in the first 8 MB of memory, since this is | |
209 | * the maximum mapped by the Linux kernel during initialization. | |
210 | */ | |
6d0f6bcf | 211 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
652a10c0 WD |
212 | |
213 | /*----------------------------------------------------------------------- | |
214 | * FLASH organization | |
215 | */ | |
6d0f6bcf JCPV |
216 | #define CONFIG_SYS_FLASH_BASE 0xFF000000 |
217 | #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ | |
218 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
219 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Flash Erase Timeout (in ms) */ | |
220 | #define CONFIG_SYS_FLASH_INCREMENT 0x01000000 | |
221 | #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */ | |
222 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ | |
223 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
224 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
225 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ | |
652a10c0 WD |
226 | |
227 | /*----------------------------------------------------------------------- | |
228 | * Environment Variable setup | |
229 | */ | |
6d0f6bcf | 230 | #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* starting right at the beginning */ |
5a1aceb0 | 231 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
232 | #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ |
233 | #define CONFIG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */ | |
234 | #define CONFIG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */ | |
652a10c0 | 235 | |
652a10c0 WD |
236 | /*----------------------------------------------------------------------- |
237 | * External Bus Controller (EBC) Setup | |
238 | */ | |
6d0f6bcf | 239 | #define FLASH0_BA CONFIG_SYS_FLASH_BASE /* FLASH 0 Base Address */ |
652a10c0 WD |
240 | |
241 | /* Memory Bank 0 (Flash Bank 0) initialization */ | |
6d0f6bcf JCPV |
242 | #define CONFIG_SYS_EBC_PB0AP 0x92015480 |
243 | #define CONFIG_SYS_EBC_PB0CR FLASH0_BA | 0x9C000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=32bit*/ | |
652a10c0 WD |
244 | |
245 | /*----------------------------------------------------------------------- | |
246 | * Definitions for initial stack pointer and data area (in data cache) | |
247 | */ | |
248 | ||
249 | /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ | |
6d0f6bcf | 250 | #define CONFIG_SYS_TEMP_STACK_OCM 1 |
652a10c0 WD |
251 | |
252 | /* On Chip Memory location */ | |
6d0f6bcf JCPV |
253 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
254 | #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 | |
255 | ||
256 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ | |
257 | #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ | |
258 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
259 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
260 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
652a10c0 WD |
261 | |
262 | /*----------------------------------------------------------------------- | |
263 | * Definitions for Serial Presence Detect EEPROM address | |
264 | * (to get SDRAM settings) | |
265 | */ | |
266 | #define SPD_EEPROM_ADDRESS 0x50 | |
267 | #define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */ | |
268 | ||
269 | /* | |
270 | * Internal Definitions | |
271 | * | |
272 | * Boot Flags | |
273 | */ | |
274 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
275 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
276 | ||
277 | #endif /* __CONFIG_H */ |