3 * Michael Schwingen, michael@schwingen.org
5 * Configuration settings for the AcTux-2 board.
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
29 #define CONFIG_IXP425 1
30 #define CONFIG_ACTUX2 1
32 #define CONFIG_DISPLAY_CPUINFO 1
33 #define CONFIG_DISPLAY_BOARDINFO 1
35 #define CONFIG_IXP_SERIAL
36 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2
37 #define CONFIG_BAUDRATE 115200
38 #define CONFIG_BOOTDELAY 5
39 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
41 /***************************************************************
42 * U-boot generic defines start here.
43 ***************************************************************/
46 /* Size of malloc() pool */
47 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
48 /* size in bytes reserved for initial data */
49 #define CONFIG_SYS_GBL_DATA_SIZE 128
51 /* allow to overwrite serial and ethaddr */
52 #define CONFIG_ENV_OVERWRITE
54 /* Command line configuration. */
55 #include <config_cmd_default.h>
57 #define CONFIG_CMD_ELF
61 #define CONFIG_BOOTCOMMAND "run boot_flash"
62 /* enable passing of ATAGs */
63 #define CONFIG_CMDLINE_TAG 1
64 #define CONFIG_SETUP_MEMORY_TAGS 1
65 #define CONFIG_INITRD_TAG 1
66 #define CONFIG_REVISION_TAG 1
68 #if defined(CONFIG_CMD_KGDB)
69 # define CONFIG_KGDB_BAUDRATE 230400
70 /* which serial port to use */
71 # define CONFIG_KGDB_SER_INDEX 1
74 /* Miscellaneous configurable options */
75 #define CONFIG_SYS_LONGHELP
76 #define CONFIG_SYS_PROMPT "=> "
77 /* Console I/O Buffer Size */
78 #define CONFIG_SYS_CBSIZE 256
79 /* Print Buffer Size */
80 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
81 /* max number of command args */
82 #define CONFIG_SYS_MAXARGS 16
83 /* Boot Argument Buffer Size */
84 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
86 #define CONFIG_SYS_MEMTEST_START 0x00400000
87 #define CONFIG_SYS_MEMTEST_END 0x00800000
89 /* everything, incl board info, in Hz */
90 #undef CONFIG_SYS_CLKS_IN_HZ
91 /* spec says 66.666 MHz, but it appears to be 33 */
92 #define CONFIG_SYS_HZ 3333333
94 /* default load address */
95 #define CONFIG_SYS_LOAD_ADDR 0x00010000
98 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
100 #define CONFIG_SERIAL_RTS_ACTIVE 1
104 * The stack sizes are set up in start.S using the settings below
106 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
107 #ifdef CONFIG_USE_IRQ
108 # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
109 # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
112 /* Expansion bus settings */
113 #define CONFIG_SYS_EXP_CS0 0xbd113042
116 #define CONFIG_NR_DRAM_BANKS 1
117 #define PHYS_SDRAM_1 0x00000000
118 #define CONFIG_SYS_DRAM_BASE 0x00000000
121 #define CONFIG_SYS_SDR_CONFIG 0x3A
122 #define PHYS_SDRAM_1_SIZE 0x01000000
123 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
124 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
125 #define CONFIG_SYS_DRAM_SIZE 0x01000000
127 /* FLASH organization */
128 #define CONFIG_SYS_MAX_FLASH_BANKS 1
129 /* max number of sectors on one chip */
130 #define CONFIG_SYS_MAX_FLASH_SECT 140
131 #define PHYS_FLASH_1 0x50000000
132 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
134 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
135 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
136 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
138 /* Use common CFI driver */
139 #define CONFIG_SYS_FLASH_CFI
140 #define CONFIG_FLASH_CFI_DRIVER
141 /* no byte writes on IXP4xx */
142 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
144 /* print 'E' for empty sector on flinfo */
145 #define CONFIG_SYS_FLASH_EMPTY_INFO
149 /* include IXP4xx NPE support */
150 #define CONFIG_IXP4XX_NPE 1
151 #define CONFIG_NET_MULTI 1
152 /* NPE0 PHY address */
153 #define CONFIG_PHY_ADDR 0x00
154 /* MII PHY management */
156 /* Number of ethernet rx buffers & descriptors */
157 #define CONFIG_SYS_RX_ETH_BUFFER 16
158 #define CONFIG_RESET_PHY_R 1
159 /* ethernet switch connected to MII port */
160 #define CONFIG_MII_ETHSWITCH 1
162 #define CONFIG_CMD_DHCP
163 #define CONFIG_CMD_NET
164 #define CONFIG_CMD_MII
165 #define CONFIG_CMD_PING
166 #undef CONFIG_CMD_NFS
169 #define CONFIG_BOOTP_BOOTFILESIZE
170 #define CONFIG_BOOTP_BOOTPATH
171 #define CONFIG_BOOTP_GATEWAY
172 #define CONFIG_BOOTP_HOSTNAME
174 /* Cache Configuration */
175 #define CONFIG_SYS_CACHELINE_SIZE 32
178 * environment organization:
179 * one flash sector, embedded in uboot area (bottom bootblock flash)
181 #define CONFIG_ENV_IS_IN_FLASH 1
182 #define CONFIG_ENV_SIZE 0x2000
183 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
184 #define CONFIG_SYS_USE_PPCENV 1
186 #define CONFIG_EXTRA_ENV_SETTINGS \
187 "npe_ucode=50040000\0" \
188 "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
189 "kerneladdr=50050000\0" \
190 "rootaddr=50170000\0" \
192 "updateboot_ser=mw.b 10000 ff 40000;" \
193 " loady ${loadaddr};" \
194 " run eraseboot writeboot\0" \
195 "updateboot_net=mw.b 10000 ff 40000;" \
196 " tftp ${loadaddr} u-boot.bin;" \
197 " run eraseboot writeboot\0" \
198 "eraseboot=protect off 50000000 50003fff;" \
199 " protect off 50006000 5003ffff;" \
200 " erase 50000000 50003fff;" \
201 " erase 50006000 5003ffff\0" \
202 "writeboot=cp.b 10000 50000000 4000;" \
203 " cp.b 16000 50006000 3a000\0" \
204 "eraseenv=protect off 50004000 50005fff;" \
205 " erase 50004000 50005fff\0" \
206 "updateroot=tftp ${loadaddr} ${rootfile};" \
207 " era ${rootaddr} +${filesize};" \
208 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
209 "updatekern=tftp ${loadaddr} ${kernelfile};" \
210 " era ${kerneladdr} +${filesize};" \
211 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
212 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
213 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
214 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
215 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
216 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
217 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
218 "boot_flash=run flashargs addtty addeth;" \
219 " bootm ${kerneladdr}\0" \
220 "boot_net=run netargs addtty addeth;" \
221 " tftpboot ${loadaddr} ${kernelfile};" \
224 #endif /* __CONFIG_H */