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ea99e8f0 MS |
1 | /* |
2 | * (C) Copyright 2007 | |
3 | * Michael Schwingen, [email protected] | |
4 | * | |
5 | * Configuration settings for the AcTux-1 board. | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
24 | */ | |
25 | ||
26 | #ifndef __CONFIG_H | |
27 | #define __CONFIG_H | |
28 | ||
29 | /* 1: modified board with 32MB DRAM */ | |
30 | #define CONFIG_ACTUX1_32MB 0 | |
31 | /* 1: 2*2MB FLASH (standard) */ | |
32 | #define CONFIG_ACTUX1_FLASH2X2 1 | |
33 | /* 1: 1*8MB FLASH (upgraded boards) */ | |
34 | #define CONFIG_ACTUX1_FLASH1X8 0 | |
35 | ||
36 | #define CONFIG_IXP425 1 | |
37 | #define CONFIG_ACTUX1 1 | |
38 | ||
39 | #define CONFIG_DISPLAY_CPUINFO 1 | |
40 | #define CONFIG_DISPLAY_BOARDINFO 1 | |
41 | ||
42 | #define CFG_IXP425_CONSOLE IXP425_UART2 | |
43 | #define CONFIG_BAUDRATE 115200 | |
44 | #define CONFIG_BOOTDELAY 3 | |
45 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
46 | ||
47 | /*************************************************************** | |
48 | * U-boot generic defines start here. | |
49 | ***************************************************************/ | |
50 | #undef CONFIG_USE_IRQ | |
51 | ||
52 | /* | |
53 | * Size of malloc() pool | |
54 | */ | |
0e8d1586 | 55 | #define CFG_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
ea99e8f0 MS |
56 | /* size in bytes reserved for initial data */ |
57 | #define CFG_GBL_DATA_SIZE 128 | |
58 | ||
59 | /* allow to overwrite serial and ethaddr */ | |
60 | #define CONFIG_ENV_OVERWRITE | |
61 | ||
62 | /* Command line configuration. */ | |
63 | #include <config_cmd_default.h> | |
64 | ||
65 | #define CONFIG_CMD_ELF | |
66 | #undef CONFIG_CMD_PCI | |
67 | #undef CONFIG_PCI | |
68 | ||
69 | #define CONFIG_BOOTCOMMAND "run boot_flash" | |
70 | /* enable passing of ATAGs */ | |
71 | #define CONFIG_CMDLINE_TAG 1 | |
72 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
73 | #define CONFIG_INITRD_TAG 1 | |
74 | #define CONFIG_REVISION_TAG 1 | |
75 | ||
76 | #if defined(CONFIG_CMD_KGDB) | |
77 | # define CONFIG_KGDB_BAUDRATE 230400 | |
78 | /* which serial port to use */ | |
79 | # define CONFIG_KGDB_SER_INDEX 1 | |
80 | #endif | |
81 | ||
82 | /* Miscellaneous configurable options */ | |
83 | #define CFG_LONGHELP | |
84 | #define CFG_PROMPT "=> " | |
85 | /* Console I/O Buffer Size */ | |
86 | #define CFG_CBSIZE 256 | |
87 | /* Print Buffer Size */ | |
88 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) | |
89 | /* max number of command args */ | |
90 | #define CFG_MAXARGS 16 | |
91 | /* Boot Argument Buffer Size */ | |
92 | #define CFG_BARGSIZE CFG_CBSIZE | |
93 | ||
94 | #define CFG_MEMTEST_START 0x00400000 | |
95 | #define CFG_MEMTEST_END 0x00800000 | |
96 | ||
97 | /* everything, incl board info, in Hz */ | |
98 | #undef CFG_CLKS_IN_HZ | |
99 | /* spec says 66.666 MHz, but it appears to be 33 */ | |
100 | #define CFG_HZ 3333333 | |
101 | ||
102 | /* default load address */ | |
103 | #define CFG_LOAD_ADDR 0x00010000 | |
104 | ||
105 | /* valid baudrates */ | |
106 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \ | |
107 | 115200, 230400 } | |
108 | #define CONFIG_SERIAL_RTS_ACTIVE 1 | |
109 | ||
110 | /* | |
111 | * Stack sizes | |
112 | * The stack sizes are set up in start.S using the settings below | |
113 | */ | |
114 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
115 | #ifdef CONFIG_USE_IRQ | |
116 | # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
117 | # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
118 | #endif | |
119 | ||
120 | /* Expansion bus settings */ | |
121 | #define CFG_EXP_CS0 0xbd113842 | |
122 | ||
123 | /* SDRAM settings */ | |
124 | #define CONFIG_NR_DRAM_BANKS 1 | |
125 | #define PHYS_SDRAM_1 0x00000000 | |
126 | #define CFG_DRAM_BASE 0x00000000 | |
127 | ||
128 | #if CONFIG_ACTUX1_32MB | |
129 | # define CFG_SDR_CONFIG 0x18 | |
130 | # define PHYS_SDRAM_1_SIZE 0x02000000 | |
131 | # define CFG_SDRAM_REFRESH_CNT 0x81a | |
132 | # define CFG_SDR_MODE_CONFIG 0x1 | |
133 | # define CFG_DRAM_SIZE 0x02000000 | |
134 | #else /* 16MB SDRAM */ | |
135 | # define CFG_SDR_CONFIG 0x3A | |
136 | # define PHYS_SDRAM_1_SIZE 0x01000000 | |
137 | # define CFG_SDRAM_REFRESH_CNT 0x81a | |
138 | # define CFG_SDR_MODE_CONFIG 0x1 | |
139 | # define CFG_DRAM_SIZE 0x01000000 | |
140 | #endif | |
141 | ||
142 | /* FLASH organization */ | |
143 | #if CONFIG_ACTUX1_FLASH2X2 | |
144 | # define CFG_MAX_FLASH_BANKS 2 | |
145 | /* max number of sectors on one chip */ | |
146 | # define CFG_MAX_FLASH_SECT 40 | |
147 | # define PHYS_FLASH_1 0x50000000 | |
148 | # define PHYS_FLASH_2 0x50200000 | |
149 | # define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 } | |
150 | #endif | |
151 | #if CONFIG_ACTUX1_FLASH1X8 | |
152 | # define CFG_MAX_FLASH_BANKS 1 | |
153 | /* max number of sectors on one chip */ | |
154 | # define CFG_MAX_FLASH_SECT 140 | |
155 | # define PHYS_FLASH_1 0x50000000 | |
156 | # define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 } | |
157 | #endif | |
158 | ||
159 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
160 | #define CFG_MONITOR_BASE PHYS_FLASH_1 | |
161 | #define CFG_MONITOR_LEN (256 << 10) | |
162 | ||
163 | /* Use common CFI driver */ | |
164 | #define CFG_FLASH_CFI | |
00b1883a | 165 | #define CONFIG_FLASH_CFI_DRIVER |
ea99e8f0 MS |
166 | /* no byte writes on IXP4xx */ |
167 | #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
168 | /* print 'E' for empty sector on flinfo */ | |
169 | #define CFG_FLASH_EMPTY_INFO | |
170 | ||
171 | /* Ethernet */ | |
172 | ||
173 | /* include IXP4xx NPE support */ | |
174 | #define CONFIG_IXP4XX_NPE 1 | |
175 | /* use separate flash sector with ucode images */ | |
176 | #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x50040000 | |
177 | #define CONFIG_NET_MULTI 1 | |
178 | /* NPE0 PHY address */ | |
179 | #define CONFIG_PHY_ADDR 0 | |
180 | /* MII PHY management */ | |
181 | #define CONFIG_MII 1 | |
182 | /* Number of ethernet rx buffers & descriptors */ | |
183 | #define CFG_RX_ETH_BUFFER 16 | |
184 | #define CONFIG_RESET_PHY_R 1 | |
185 | ||
186 | #define CONFIG_CMD_DHCP | |
187 | #define CONFIG_CMD_NET | |
188 | #define CONFIG_CMD_MII | |
189 | #define CONFIG_CMD_PING | |
190 | #undef CONFIG_CMD_NFS | |
191 | ||
192 | /* BOOTP options */ | |
193 | #define CONFIG_BOOTP_BOOTFILESIZE | |
194 | #define CONFIG_BOOTP_BOOTPATH | |
195 | #define CONFIG_BOOTP_GATEWAY | |
196 | #define CONFIG_BOOTP_HOSTNAME | |
197 | ||
198 | /* Cache Configuration */ | |
199 | #define CFG_CACHELINE_SIZE 32 | |
200 | ||
201 | /* | |
202 | * environment organization: | |
203 | * one flash sector, embedded in uboot area (bottom bootblock flash) | |
204 | */ | |
5a1aceb0 | 205 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
206 | #define CONFIG_ENV_SIZE 0x2000 |
207 | #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000) | |
ea99e8f0 MS |
208 | #define CFG_USE_PPCENV 1 |
209 | ||
210 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
211 | "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \ | |
212 | "kerneladdr=50050000\0" \ | |
213 | "rootaddr=50170000\0" \ | |
214 | "loadaddr=10000\0" \ | |
215 | "updateboot_ser=mw.b 10000 ff 40000;" \ | |
216 | " loady ${loadaddr};" \ | |
217 | " run eraseboot writeboot\0" \ | |
218 | "updateboot_net=mw.b 10000 ff 40000;" \ | |
219 | " tftp ${loadaddr} u-boot.bin;" \ | |
220 | " run eraseboot writeboot\0" \ | |
221 | "eraseboot=protect off 50000000 50003fff;" \ | |
222 | " protect off 50006000 5003ffff;" \ | |
223 | " erase 50000000 50003fff;" \ | |
224 | " erase 50006000 5003ffff\0" \ | |
225 | "writeboot=cp.b 10000 50000000 4000;" \ | |
226 | " cp.b 16000 50006000 3a000\0" \ | |
227 | "eraseenv=protect off 50004000 50005fff;" \ | |
228 | " erase 50004000 50005fff\0" \ | |
229 | "updateroot=tftp ${loadaddr} ${rootfile};" \ | |
230 | " era ${rootaddr} +${filesize};" \ | |
231 | " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \ | |
232 | "updatekern=tftp ${loadaddr} ${kernelfile};" \ | |
233 | " era ${kerneladdr} +${filesize};" \ | |
234 | " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \ | |
235 | "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ | |
236 | " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ | |
237 | "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \ | |
238 | " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \ | |
239 | "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \ | |
240 | "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ | |
241 | "boot_flash=run flashargs addtty addeth;" \ | |
242 | " bootm ${kerneladdr}\0" \ | |
243 | "boot_net=run netargs addtty addeth;" \ | |
244 | " tftpboot ${loadaddr} ${kernelfile};" \ | |
245 | " bootm\0" | |
246 | ||
247 | #endif /* __CONFIG_H */ |