3 * Michael Schwingen, michael@schwingen.org
5 * Configuration settings for the AcTux-3 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_ACTUX3 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 3
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)
49 /* allow to overwrite serial and ethaddr */
50 #define CONFIG_ENV_OVERWRITE
52 /* Command line configuration. */
53 #include <config_cmd_default.h>
55 #define CONFIG_CMD_ELF
57 #define CONFIG_BOOTCOMMAND "run boot_flash"
58 /* enable passing of ATAGs */
59 #define CONFIG_CMDLINE_TAG 1
60 #define CONFIG_SETUP_MEMORY_TAGS 1
61 #define CONFIG_INITRD_TAG 1
62 #define CONFIG_REVISION_TAG 1
64 #if defined(CONFIG_CMD_KGDB)
65 # define CONFIG_KGDB_BAUDRATE 230400
66 /* which serial port to use */
67 # define CONFIG_KGDB_SER_INDEX 1
70 /* Miscellaneous configurable options */
71 #define CONFIG_SYS_LONGHELP
72 #define CONFIG_SYS_PROMPT "=> "
73 /* Console I/O Buffer Size */
74 #define CONFIG_SYS_CBSIZE 256
75 /* Print Buffer Size */
76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
77 /* max number of command args */
78 #define CONFIG_SYS_MAXARGS 16
79 /* Boot Argument Buffer Size */
80 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
82 #define CONFIG_SYS_MEMTEST_START 0x00400000
83 #define CONFIG_SYS_MEMTEST_END 0x00800000
85 /* spec says 66.666 MHz, but it appears to be 33 */
86 #define CONFIG_SYS_HZ 3333333
88 /* default load address */
89 #define CONFIG_SYS_LOAD_ADDR 0x00010000
92 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
94 #define CONFIG_SERIAL_RTS_ACTIVE 1
99 * The stack sizes are set up in start.S using the settings below
101 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
102 #ifdef CONFIG_USE_IRQ
103 # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
104 # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
107 /* Expansion bus settings */
108 #define CONFIG_SYS_EXP_CS0 0xbd113442
111 #define CONFIG_NR_DRAM_BANKS 1
112 #define PHYS_SDRAM_1 0x00000000
113 #define CONFIG_SYS_DRAM_BASE 0x00000000
116 #define CONFIG_SYS_SDR_CONFIG 0x3A
117 #define PHYS_SDRAM_1_SIZE 0x01000000
118 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
119 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
120 #define CONFIG_SYS_DRAM_SIZE 0x01000000
122 /* FLASH organization */
123 #define CONFIG_SYS_MAX_FLASH_BANKS 1
124 /* max number of sectors on one chip */
125 #define CONFIG_SYS_MAX_FLASH_SECT 140
126 #define PHYS_FLASH_1 0x50000000
127 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
129 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
130 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
131 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
133 /* Use common CFI driver */
134 #define CONFIG_SYS_FLASH_CFI
135 #define CONFIG_FLASH_CFI_DRIVER
136 /* no byte writes on IXP4xx */
137 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
139 /* print 'E' for empty sector on flinfo */
140 #define CONFIG_SYS_FLASH_EMPTY_INFO
144 /* include IXP4xx NPE support */
145 #define CONFIG_IXP4XX_NPE 1
147 #define CONFIG_NET_MULTI 1
148 /* NPE0 PHY address */
149 #define CONFIG_PHY_ADDR 0x10
150 /* MII PHY management */
152 /* Number of ethernet rx buffers & descriptors */
153 #define CONFIG_SYS_RX_ETH_BUFFER 16
154 #define CONFIG_RESET_PHY_R 1
155 /* ethernet switch connected to MII port */
156 #define CONFIG_MII_ETHSWITCH 1
158 #define CONFIG_CMD_DHCP
159 #define CONFIG_CMD_NET
160 #define CONFIG_CMD_MII
161 #define CONFIG_CMD_PING
162 #undef CONFIG_CMD_NFS
165 #define CONFIG_BOOTP_BOOTFILESIZE
166 #define CONFIG_BOOTP_BOOTPATH
167 #define CONFIG_BOOTP_GATEWAY
168 #define CONFIG_BOOTP_HOSTNAME
170 /* Cache Configuration */
171 #define CONFIG_SYS_CACHELINE_SIZE 32
174 * environment organization:
175 * one flash sector, embedded in uboot area (bottom bootblock flash)
177 #define CONFIG_ENV_IS_IN_FLASH 1
178 #define CONFIG_ENV_SIZE 0x2000
179 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
180 #define CONFIG_SYS_USE_PPCENV 1
182 #define CONFIG_EXTRA_ENV_SETTINGS \
183 "npe_ucode=50040000\0" \
184 "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
185 "kerneladdr=50050000\0" \
186 "rootaddr=50170000\0" \
188 "updateboot_ser=mw.b 10000 ff 40000;" \
189 " loady ${loadaddr};" \
190 " run eraseboot writeboot\0" \
191 "updateboot_net=mw.b 10000 ff 40000;" \
192 " tftp ${loadaddr} u-boot.bin;" \
193 " run eraseboot writeboot\0" \
194 "eraseboot=protect off 50000000 50003fff;" \
195 " protect off 50006000 5003ffff;" \
196 " erase 50000000 50003fff;" \
197 " erase 50006000 5003ffff\0" \
198 "writeboot=cp.b 10000 50000000 4000;" \
199 " cp.b 16000 50006000 3a000\0" \
200 "eraseenv=protect off 50004000 50005fff;" \
201 " erase 50004000 50005fff\0" \
202 "updateroot=tftp ${loadaddr} ${rootfile};" \
203 " era ${rootaddr} +${filesize};" \
204 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
205 "updatekern=tftp ${loadaddr} ${kernelfile};" \
206 " era ${kerneladdr} +${filesize};" \
207 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
208 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
209 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
210 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
211 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
212 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
213 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
214 "boot_flash=run flashargs addtty addeth;" \
215 " bootm ${kerneladdr}\0" \
216 "boot_net=run netargs addtty addeth;" \
217 " tftpboot ${loadaddr} ${kernelfile};" \
220 #endif /* __CONFIG_H */