3 * Michael Schwingen, michael@schwingen.org
5 * Configuration settings for the AcTux-4 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_ACTUX4 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_UART1
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)
48 /* size in bytes reserved for initial data */
50 /* allow to overwrite serial and ethaddr */
51 #define CONFIG_ENV_OVERWRITE
53 /* Command line configuration */
54 #include <config_cmd_default.h>
56 #define CONFIG_CMD_ELF
58 #define CONFIG_BOOTCOMMAND "run boot_flash"
59 /* enable passing of ATAGs */
60 #define CONFIG_CMDLINE_TAG 1
61 #define CONFIG_SETUP_MEMORY_TAGS 1
62 #define CONFIG_INITRD_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
98 * The stack sizes are set up in start.S using the settings below
100 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
101 #ifdef CONFIG_USE_IRQ
102 # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
103 # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
106 /* Expansion bus settings */
107 #define CONFIG_SYS_EXP_CS0 0xbd113003
110 #define CONFIG_NR_DRAM_BANKS 1
111 #define PHYS_SDRAM_1 0x00000000
112 #define CONFIG_SYS_DRAM_BASE 0x00000000
115 #define CONFIG_SYS_SDR_CONFIG 0x18
116 #define PHYS_SDRAM_1_SIZE 0x02000000
117 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
118 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
119 #define CONFIG_SYS_DRAM_SIZE 0x02000000
121 /* FLASH organization */
122 #define CONFIG_SYS_MAX_FLASH_BANKS 2
123 /* max # of sectors per chip */
124 #define CONFIG_SYS_MAX_FLASH_SECT 70
125 #define PHYS_FLASH_1 0x50000000
126 #define PHYS_FLASH_2 0x51000000
127 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
129 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
130 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
131 #define CONFIG_SYS_MONITOR_LEN (252 << 10)
133 /* Use common CFI driver */
134 #define CONFIG_SYS_FLASH_CFI
135 #define CONFIG_FLASH_CFI_DRIVER
136 /* board provides its own flash_init code */
137 #define CONFIG_FLASH_CFI_LEGACY 1
138 /* no byte writes on IXP4xx */
139 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
140 /* SST 39VF020 etc. support */
141 #define CONFIG_SYS_FLASH_LEGACY_256Kx8 1
143 /* print 'E' for empty sector on flinfo */
144 #define CONFIG_SYS_FLASH_EMPTY_INFO
148 /* include IXP4xx NPE support */
149 #define CONFIG_IXP4XX_NPE 1
151 #define CONFIG_NET_MULTI 1
152 /* NPE0 PHY address */
153 #define CONFIG_PHY_ADDR 0x1C
154 /* MII PHY management */
156 /* Number of ethernet rx buffers & descriptors */
157 #define CONFIG_SYS_RX_ETH_BUFFER 16
159 #define CONFIG_CMD_DHCP
160 #define CONFIG_CMD_NET
161 #define CONFIG_CMD_MII
162 #define CONFIG_CMD_PING
163 #undef CONFIG_CMD_NFS
166 #define CONFIG_BOOTP_BOOTFILESIZE
167 #define CONFIG_BOOTP_BOOTPATH
168 #define CONFIG_BOOTP_GATEWAY
169 #define CONFIG_BOOTP_HOSTNAME
171 /* Cache Configuration */
172 #define CONFIG_SYS_CACHELINE_SIZE 32
174 /* environment organization: one complete 4k flash sector */
175 #define CONFIG_ENV_IS_IN_FLASH 1
176 #define CONFIG_ENV_SIZE 0x1000
177 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
179 #define CONFIG_EXTRA_ENV_SETTINGS \
180 "npe_ucode=51000000\0" \
181 "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
182 "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
183 "kerneladdr=51020000\0" \
184 "rootaddr=51160000\0" \
186 "updateboot_ser=mw.b 10000 ff 40000;" \
187 " loady ${loadaddr};" \
188 " run eraseboot writeboot\0" \
189 "updateboot_net=mw.b 10000 ff 40000;" \
190 " tftp ${loadaddr} u-boot.bin;" \
191 " run eraseboot writeboot\0" \
192 "eraseboot=protect off 50000000 5003efff;" \
193 " erase 50000000 +${filesize}\0" \
194 "writeboot=cp.b 10000 50000000 ${filesize}\0" \
195 "eraseenv=protect off 5003f000 5003ffff;" \
196 " erase 5003f000 5003ffff\0" \
197 "updateroot=tftp ${loadaddr} ${rootfile};" \
198 " era ${rootaddr} +${filesize};" \
199 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
200 "updatekern=tftp ${loadaddr} ${kernelfile};" \
201 " era ${kerneladdr} +${filesize};" \
202 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
203 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
204 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
205 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
206 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
207 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
208 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
209 "boot_flash=run flashargs addtty addeth;" \
210 " bootm ${kerneladdr}\0" \
211 "boot_net=run netargs addtty addeth;" \
212 " tftpboot ${loadaddr} ${kernelfile};" \
215 #endif /* __CONFIG_H */