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 */
40 #define CONFIG_BOARD_EARLY_INIT_F 1
41 #define CONFIG_SYS_LDSCRIPT "board/actux2/u-boot.lds"
43 /***************************************************************
44 * U-boot generic defines start here.
45 ***************************************************************/
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
59 #define CONFIG_BOOTCOMMAND "run boot_flash"
60 /* enable passing of ATAGs */
61 #define CONFIG_CMDLINE_TAG 1
62 #define CONFIG_SETUP_MEMORY_TAGS 1
63 #define CONFIG_INITRD_TAG 1
64 #define CONFIG_REVISION_TAG 1
66 #if defined(CONFIG_CMD_KGDB)
67 # define CONFIG_KGDB_BAUDRATE 230400
68 /* which serial port to use */
69 # define CONFIG_KGDB_SER_INDEX 1
72 /* Miscellaneous configurable options */
73 #define CONFIG_SYS_LONGHELP
74 #define CONFIG_SYS_PROMPT "=> "
75 /* Console I/O Buffer Size */
76 #define CONFIG_SYS_CBSIZE 256
77 /* Print Buffer Size */
78 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
79 /* max number of command args */
80 #define CONFIG_SYS_MAXARGS 16
81 /* Boot Argument Buffer Size */
82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
84 #define CONFIG_SYS_MEMTEST_START 0x00400000
85 #define CONFIG_SYS_MEMTEST_END 0x00800000
87 /* timer clock - 2* OSC_IN system clock */
88 #define CONFIG_IXP425_TIMER_CLK 66666666
89 #define CONFIG_SYS_HZ 1000
91 /* default load address */
92 #define CONFIG_SYS_LOAD_ADDR 0x00010000
95 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
97 #define CONFIG_SERIAL_RTS_ACTIVE 1
101 * The stack sizes are set up in start.S using the settings below
103 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
105 /* Expansion bus settings */
106 #define CONFIG_SYS_EXP_CS0 0xbd113042
109 #define CONFIG_NR_DRAM_BANKS 1
110 #define PHYS_SDRAM_1 0x00000000
111 #define CONFIG_SYS_SDRAM_BASE 0x00000000
114 #define CONFIG_SYS_SDR_CONFIG 0x3A
115 #define PHYS_SDRAM_1_SIZE 0x01000000
116 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x81a
117 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
118 #define CONFIG_SYS_DRAM_SIZE 0x01000000
120 /* FLASH organization */
121 #define CONFIG_SYS_TEXT_BASE 0x50000000
122 #define CONFIG_SYS_MAX_FLASH_BANKS 1
123 /* max number of sectors on one chip */
124 #define CONFIG_SYS_MAX_FLASH_SECT 140
125 #define PHYS_FLASH_1 0x50000000
126 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
128 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
129 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
130 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
131 #define CONFIG_BOARD_SIZE_LIMIT 262144
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
146 #define CONFIG_NET_MULTI 1
147 /* NPE0 PHY address */
148 #define CONFIG_PHY_ADDR 0x00
149 /* MII PHY management */
151 /* fixed-speed switch without standard PHY registers on MII */
152 #define CONFIG_MII_NPE0_FIXEDLINK 1
153 #define CONFIG_MII_NPE0_SPEED 100
154 #define CONFIG_MII_NPE0_FULLDUPLEX 1
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 "kernelfile=actux2/uImage\0" \
191 "rootfile=actux2/rootfs\0" \
192 "rootaddr=50170000\0" \
194 "updateboot_ser=mw.b 10000 ff 40000;" \
195 " loady ${loadaddr};" \
196 " run eraseboot writeboot\0" \
197 "updateboot_net=mw.b 10000 ff 40000;" \
198 " tftp ${loadaddr} actux2/u-boot.bin;" \
199 " run eraseboot writeboot\0" \
200 "eraseboot=protect off 50000000 50003fff;" \
201 " protect off 50006000 5003ffff;" \
202 " erase 50000000 50003fff;" \
203 " erase 50006000 5003ffff\0" \
204 "writeboot=cp.b 10000 50000000 4000;" \
205 " cp.b 16000 50006000 3a000\0" \
206 "updateucode=loady;" \
207 " era ${npe_ucode} +${filesize};" \
208 " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
209 "updateroot=tftp ${loadaddr} ${rootfile};" \
210 " era ${rootaddr} +${filesize};" \
211 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
212 "updatekern=tftp ${loadaddr} ${kernelfile};" \
213 " era ${kerneladdr} +${filesize};" \
214 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
215 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
216 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
217 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
218 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
219 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
220 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
221 "boot_flash=run flashargs addtty addeth;" \
222 " bootm ${kerneladdr}\0" \
223 "boot_net=run netargs addtty addeth;" \
224 " tftpboot ${loadaddr} ${kernelfile};" \
227 /* additions for new relocation code, must be added to all boards */
228 #define CONFIG_SYS_INIT_SP_ADDR \
229 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
231 #endif /* __CONFIG_H */