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)
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
63 #if defined(CONFIG_CMD_KGDB)
64 # define CONFIG_KGDB_BAUDRATE 230400
65 /* which serial port to use */
66 # define CONFIG_KGDB_SER_INDEX 1
69 /* Miscellaneous configurable options */
70 #define CONFIG_SYS_LONGHELP
71 #define CONFIG_SYS_PROMPT "=> "
72 /* Console I/O Buffer Size */
73 #define CONFIG_SYS_CBSIZE 256
74 /* Print Buffer Size */
75 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
76 /* max number of command args */
77 #define CONFIG_SYS_MAXARGS 16
78 /* Boot Argument Buffer Size */
79 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
81 #define CONFIG_SYS_MEMTEST_START 0x00400000
82 #define CONFIG_SYS_MEMTEST_END 0x00800000
84 /* spec says 66.666 MHz, but it appears to be 33 */
85 #define CONFIG_SYS_HZ 3333333
87 /* default load address */
88 #define CONFIG_SYS_LOAD_ADDR 0x00010000
91 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
93 #define CONFIG_SERIAL_RTS_ACTIVE 1
97 * The stack sizes are set up in start.S using the settings below
99 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
100 #ifdef CONFIG_USE_IRQ
101 # define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
102 # define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
105 /* Expansion bus settings */
106 #define CONFIG_SYS_EXP_CS0 0xbd113003
109 #define CONFIG_NR_DRAM_BANKS 1
110 #define PHYS_SDRAM_1 0x00000000
111 #define CONFIG_SYS_DRAM_BASE 0x00000000
114 #define CONFIG_SYS_SDR_CONFIG 0x18
115 #define PHYS_SDRAM_1_SIZE 0x02000000
116 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
117 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
118 #define CONFIG_SYS_DRAM_SIZE 0x02000000
120 /* FLASH organization */
121 #define CONFIG_SYS_MAX_FLASH_BANKS 2
122 /* max # of sectors per chip */
123 #define CONFIG_SYS_MAX_FLASH_SECT 70
124 #define PHYS_FLASH_1 0x50000000
125 #define PHYS_FLASH_2 0x51000000
126 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
128 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
129 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
130 #define CONFIG_SYS_MONITOR_LEN (252 << 10)
132 /* Use common CFI driver */
133 #define CONFIG_SYS_FLASH_CFI
134 #define CONFIG_FLASH_CFI_DRIVER
135 /* board provides its own flash_init code */
136 #define CONFIG_FLASH_CFI_LEGACY 1
137 /* no byte writes on IXP4xx */
138 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
139 /* SST 39VF020 etc. support */
140 #define CONFIG_SYS_FLASH_LEGACY_256Kx8 1
142 /* print 'E' for empty sector on flinfo */
143 #define CONFIG_SYS_FLASH_EMPTY_INFO
147 /* include IXP4xx NPE support */
148 #define CONFIG_IXP4XX_NPE 1
150 #define CONFIG_NET_MULTI 1
151 /* NPE0 PHY address */
152 #define CONFIG_PHY_ADDR 0x1C
153 /* MII PHY management */
155 /* Number of ethernet rx buffers & descriptors */
156 #define CONFIG_SYS_RX_ETH_BUFFER 16
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
173 /* environment organization: one complete 4k flash sector */
174 #define CONFIG_ENV_IS_IN_FLASH 1
175 #define CONFIG_ENV_SIZE 0x1000
176 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
178 #define CONFIG_EXTRA_ENV_SETTINGS \
179 "npe_ucode=51000000\0" \
180 "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
181 "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
182 "kerneladdr=51020000\0" \
183 "rootaddr=51160000\0" \
185 "updateboot_ser=mw.b 10000 ff 40000;" \
186 " loady ${loadaddr};" \
187 " run eraseboot writeboot\0" \
188 "updateboot_net=mw.b 10000 ff 40000;" \
189 " tftp ${loadaddr} u-boot.bin;" \
190 " run eraseboot writeboot\0" \
191 "eraseboot=protect off 50000000 5003efff;" \
192 " erase 50000000 +${filesize}\0" \
193 "writeboot=cp.b 10000 50000000 ${filesize}\0" \
194 "eraseenv=protect off 5003f000 5003ffff;" \
195 " erase 5003f000 5003ffff\0" \
196 "updateroot=tftp ${loadaddr} ${rootfile};" \
197 " era ${rootaddr} +${filesize};" \
198 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
199 "updatekern=tftp ${loadaddr} ${kernelfile};" \
200 " era ${kerneladdr} +${filesize};" \
201 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
202 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
203 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
204 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
205 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
206 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
207 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
208 "boot_flash=run flashargs addtty addeth;" \
209 " bootm ${kerneladdr}\0" \
210 "boot_net=run netargs addtty addeth;" \
211 " tftpboot ${loadaddr} ${kernelfile};" \
214 #endif /* __CONFIG_H */