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ba94a1bb WD |
1 | /* |
2 | * (C) Copyright 2005-2006 | |
3 | * Stefan Roese, DENX Software Engineering, [email protected]. | |
4 | * | |
5 | * (C) Copyright 2003 | |
6 | * Martijn de Gouw, Prodrive B.V., [email protected] | |
7 | * | |
8 | * Configuation settings for the IXDPG425 board. | |
9 | * | |
10 | * See file CREDITS for list of people who contributed to this | |
11 | * project. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License as | |
15 | * published by the Free Software Foundation; either version 2 of | |
16 | * the License, or (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
26 | * MA 02111-1307 USA | |
27 | */ | |
28 | ||
29 | #ifndef __CONFIG_H | |
30 | #define __CONFIG_H | |
31 | ||
32 | /* | |
33 | * High Level Configuration Options | |
34 | * (easy to change) | |
35 | */ | |
36 | #define CONFIG_IXP425 1 /* This is an IXP425 CPU */ | |
37 | #define CONFIG_IXDPG425 1 /* on an IXDPG425 Board */ | |
38 | ||
39 | #define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */ | |
40 | #define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */ | |
41 | ||
42 | /* | |
43 | * Ethernet | |
44 | */ | |
45 | #define CONFIG_IXP4XX_NPE 1 /* include IXP4xx NPE support */ | |
46 | #define CONFIG_NET_MULTI 1 | |
47 | #define CONFIG_PHY_ADDR 5 /* NPE0 PHY address */ | |
48 | #define CONFIG_HAS_ETH1 | |
49 | #define CONFIG_PHY1_ADDR 4 /* NPE1 PHY address */ | |
50 | #define CONFIG_MII 1 /* MII PHY management */ | |
51 | #define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */ | |
52 | ||
53 | /* | |
54 | * Misc configuration options | |
55 | */ | |
56 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
57 | #define CONFIG_USE_IRQ 1 /* we need IRQ stuff for timer */ | |
58 | ||
59 | #define CONFIG_BOOTCOUNT_LIMIT /* support for bootcount limit */ | |
60 | #define CFG_BOOTCOUNT_ADDR 0x60003000 /* inside qmrg sram */ | |
61 | ||
62 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
63 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
64 | #define CONFIG_INITRD_TAG 1 | |
65 | ||
66 | /* | |
67 | * Size of malloc() pool | |
68 | */ | |
69 | #define CFG_MALLOC_LEN (256 << 10) | |
70 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
71 | ||
72 | /* allow to overwrite serial and ethaddr */ | |
73 | #define CONFIG_ENV_OVERWRITE | |
74 | ||
75 | #define CONFIG_BAUDRATE 115200 | |
76 | #define CFG_IXP425_CONSOLE IXP425_UART1 /* we use UART1 for console */ | |
77 | ||
1d2c6bc4 | 78 | |
7f5c0157 JL |
79 | /* |
80 | * BOOTP options | |
81 | */ | |
82 | #define CONFIG_BOOTP_BOOTFILESIZE | |
83 | #define CONFIG_BOOTP_BOOTPATH | |
84 | #define CONFIG_BOOTP_GATEWAY | |
85 | #define CONFIG_BOOTP_HOSTNAME | |
86 | ||
87 | ||
1d2c6bc4 JL |
88 | /* |
89 | * Command line configuration. | |
90 | */ | |
91 | #include <config_cmd_default.h> | |
92 | ||
93 | #define CONFIG_CMD_DHCP | |
94 | #define CONFIG_CMD_ELF | |
95 | #define CONFIG_CMD_NET | |
96 | #define CONFIG_CMD_MII | |
97 | #define CONFIG_CMD_PING | |
98 | ||
ba94a1bb WD |
99 | |
100 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
101 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
102 | ||
103 | /* | |
104 | * Miscellaneous configurable options | |
105 | */ | |
106 | #define CFG_LONGHELP /* undef to save memory */ | |
107 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
108 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
109 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
110 | #define CFG_MAXARGS 16 /* max number of command args */ | |
111 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
112 | ||
113 | #define CFG_MEMTEST_START 0x00400000 /* memtest works on */ | |
114 | #define CFG_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */ | |
115 | #define CFG_LOAD_ADDR 0x00010000 /* default load address */ | |
116 | ||
117 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
118 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
119 | ||
120 | /* valid baudrates */ | |
121 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
122 | ||
123 | /* | |
124 | * Stack sizes | |
125 | * | |
126 | * The stack sizes are set up in start.S using the settings below | |
127 | */ | |
128 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
129 | #ifdef CONFIG_USE_IRQ | |
130 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
131 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
132 | #endif | |
133 | ||
134 | /*************************************************************** | |
135 | * Platform/Board specific defines start here. | |
136 | ***************************************************************/ | |
137 | ||
138 | /*----------------------------------------------------------------------- | |
139 | * Default configuration (environment varibles...) | |
140 | *----------------------------------------------------------------------*/ | |
141 | #define CONFIG_PREBOOT "echo;" \ | |
32bf3d14 | 142 | "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ |
ba94a1bb WD |
143 | "echo" |
144 | ||
145 | #undef CONFIG_BOOTARGS | |
146 | ||
147 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
148 | "netdev=eth0\0" \ | |
149 | "hostname=ixdpg425\0" \ | |
150 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
151 | "nfsroot=${serverip}:${rootpath}\0" \ | |
152 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
153 | "addip=setenv bootargs ${bootargs} " \ | |
154 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
155 | ":${hostname}:${netdev}:off panic=1\0" \ | |
156 | "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ | |
157 | "flash_nfs=run nfsargs addip addtty;" \ | |
158 | "bootm ${kernel_addr}\0" \ | |
159 | "flash_self=run ramargs addip addtty;" \ | |
160 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
161 | "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ | |
162 | "bootm\0" \ | |
163 | "rootpath=/opt/eldk/arm\0" \ | |
164 | "bootfile=/tftpboot/ixdpg425/uImage\0" \ | |
165 | "kernel_addr=50080000\0" \ | |
166 | "ramdisk_addr=50200000\0" \ | |
167 | "load=tftp 100000 /tftpboot/ixdpg425/u-boot.bin\0" \ | |
168 | "update=protect off 50000000 5003ffff;era 50000000 5003ffff;" \ | |
169 | "cp.b 100000 50000000 40000;" \ | |
170 | "setenv filesize;saveenv\0" \ | |
d8ab58b2 | 171 | "upd=run load update\0" \ |
ba94a1bb WD |
172 | "" |
173 | #define CONFIG_BOOTCOMMAND "run net_nfs" | |
174 | ||
175 | /* | |
176 | * Physical Memory Map | |
177 | */ | |
178 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */ | |
179 | #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ | |
180 | #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ | |
181 | ||
182 | #define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */ | |
183 | #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ | |
184 | #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */ | |
185 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors (x1) */ | |
186 | ||
187 | #define CFG_DRAM_BASE 0x00000000 | |
188 | #define CFG_DRAM_SIZE 0x01000000 | |
189 | ||
190 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
191 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
192 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
193 | ||
194 | /* | |
195 | * Expansion bus settings | |
196 | */ | |
197 | #define CFG_EXP_CS0 0xbcd23c42 | |
198 | ||
199 | /* | |
200 | * SDRAM settings | |
201 | */ | |
202 | #define CFG_SDR_CONFIG 0x18 | |
203 | #define CFG_SDR_MODE_CONFIG 0x1 | |
53677ef1 | 204 | #define CFG_SDRAM_REFRESH_CNT 0x81a |
ba94a1bb WD |
205 | |
206 | /* | |
207 | * FLASH and environment organization | |
208 | */ | |
209 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
53677ef1 | 210 | #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
ba94a1bb WD |
211 | |
212 | #define CFG_FLASH_CFI /* The flash is CFI compatible */ | |
00b1883a | 213 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
5a1aceb0 | 214 | #define CONFIG_ENV_IS_IN_FLASH 1 |
ba94a1bb WD |
215 | |
216 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ | |
217 | #define CFG_FLASH_PROTECTION 1 /* hardware flash protection */ | |
218 | ||
219 | #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 } | |
220 | ||
221 | #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ | |
222 | ||
223 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
224 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
225 | ||
226 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
227 | ||
53677ef1 | 228 | #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ |
ba94a1bb WD |
229 | #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) |
230 | #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ | |
231 | ||
232 | /* Address and size of Redundant Environment Sector */ | |
233 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) | |
234 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) | |
235 | ||
236 | /* | |
237 | * GPIO settings | |
238 | */ | |
239 | #define CFG_GPIO_PCI_INTA_N 6 | |
240 | #define CFG_GPIO_PCI_INTB_N 7 | |
241 | #define CFG_GPIO_SWITCH_RESET_N 8 | |
242 | #define CFG_GPIO_SLIC_RESET_N 13 | |
243 | #define CFG_GPIO_PCI_CLK 14 | |
244 | #define CFG_GPIO_EXTBUS_CLK 15 | |
245 | ||
246 | /* | |
247 | * Cache Configuration | |
248 | */ | |
249 | #define CFG_CACHELINE_SIZE 32 | |
250 | ||
251 | #endif /* __CONFIG_H */ |