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_MACH_TYPE 1532
34 #define CONFIG_DISPLAY_CPUINFO 1
35 #define CONFIG_DISPLAY_BOARDINFO 1
37 #define CONFIG_IXP_SERIAL
38 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART1
39 #define CONFIG_BAUDRATE 115200
40 #define CONFIG_BOOTDELAY 3
41 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
42 #define CONFIG_BOARD_EARLY_INIT_F 1
44 /***************************************************************
45 * U-boot generic defines start here.
46 ***************************************************************/
47 /* Size of malloc() pool */
48 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
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
60 #define CONFIG_CMD_PCI
61 #define CONFIG_PCI_PNP
62 #define CONFIG_IXP_PCI
63 #define CONFIG_PCI_SCAN_SHOW
64 #define CONFIG_CMD_PCI_ENUM
67 #define CONFIG_BOOTCOMMAND "run boot_flash"
68 /* enable passing of ATAGs */
69 #define CONFIG_CMDLINE_TAG 1
70 #define CONFIG_SETUP_MEMORY_TAGS 1
71 #define CONFIG_INITRD_TAG 1
73 #if defined(CONFIG_CMD_KGDB)
74 # define CONFIG_KGDB_BAUDRATE 230400
75 /* which serial port to use */
76 # define CONFIG_KGDB_SER_INDEX 1
79 /* Miscellaneous configurable options */
80 #define CONFIG_SYS_LONGHELP
81 #define CONFIG_SYS_PROMPT "=> "
82 /* Console I/O Buffer Size */
83 #define CONFIG_SYS_CBSIZE 256
84 /* Print Buffer Size */
85 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
86 /* max number of command args */
87 #define CONFIG_SYS_MAXARGS 16
88 /* Boot Argument Buffer Size */
89 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
91 #define CONFIG_SYS_MEMTEST_START 0x00400000
92 #define CONFIG_SYS_MEMTEST_END 0x00800000
94 /* timer clock - 2* OSC_IN system clock */
95 #define CONFIG_IXP425_TIMER_CLK 66000000
96 #define CONFIG_SYS_HZ 1000
98 /* default load address */
99 #define CONFIG_SYS_LOAD_ADDR 0x00010000
101 /* valid baudrates */
102 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
104 #define CONFIG_SERIAL_RTS_ACTIVE 1
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_SDRAM_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_TEXT_BASE 0x50000000
123 #define CONFIG_SYS_MAX_FLASH_BANKS 2
124 /* max # of sectors per chip */
125 #define CONFIG_SYS_MAX_FLASH_SECT 70
126 #define PHYS_FLASH_1 0x50000000
127 #define PHYS_FLASH_2 0x51000000
128 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
130 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
131 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
132 #define CONFIG_SYS_MONITOR_LEN (252 << 10)
133 #define CONFIG_BOARD_SIZE_LIMIT 258048
135 /* Use common CFI driver */
136 #define CONFIG_SYS_FLASH_CFI
137 #define CONFIG_FLASH_CFI_DRIVER
138 /* board provides its own flash_init code */
139 #define CONFIG_FLASH_CFI_LEGACY 1
140 /* no byte writes on IXP4xx */
141 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
142 /* SST 39VF020 etc. support */
143 #define CONFIG_SYS_FLASH_LEGACY_256Kx8 1
145 /* print 'E' for empty sector on flinfo */
146 #define CONFIG_SYS_FLASH_EMPTY_INFO
150 /* include IXP4xx NPE support */
151 #define CONFIG_IXP4XX_NPE 1
153 /* NPE0 PHY address */
154 #define CONFIG_PHY_ADDR 0x1C
155 /* MII PHY management */
158 /* Number of ethernet rx buffers & descriptors */
159 #define CONFIG_SYS_RX_ETH_BUFFER 16
161 #define CONFIG_CMD_DHCP
162 #define CONFIG_CMD_NET
163 #define CONFIG_CMD_MII
164 #define CONFIG_CMD_PING
165 #undef CONFIG_CMD_NFS
168 #define CONFIG_BOOTP_BOOTFILESIZE
169 #define CONFIG_BOOTP_BOOTPATH
170 #define CONFIG_BOOTP_GATEWAY
171 #define CONFIG_BOOTP_HOSTNAME
173 /* Cache Configuration */
174 #define CONFIG_SYS_CACHELINE_SIZE 32
176 /* environment organization: one complete 4k flash sector */
177 #define CONFIG_ENV_IS_IN_FLASH 1
178 #define CONFIG_ENV_SIZE 0x1000
179 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
181 #define CONFIG_EXTRA_ENV_SETTINGS \
182 "npe_ucode=51000000\0" \
183 "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);" \
184 "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0" \
185 "kerneladdr=51020000\0" \
186 "kernelfile=actux4/uImage\0" \
187 "rootfile=actux4/rootfs\0" \
188 "rootaddr=51160000\0" \
190 "updateboot_ser=mw.b 10000 ff 40000;" \
191 " loady ${loadaddr};" \
192 " run eraseboot writeboot\0" \
193 "updateboot_net=mw.b 10000 ff 40000;" \
194 " tftp ${loadaddr} actux4/u-boot.bin;" \
195 " run eraseboot writeboot\0" \
196 "eraseboot=protect off 50000000 5003efff;" \
197 " erase 50000000 +${filesize}\0" \
198 "writeboot=cp.b 10000 50000000 ${filesize}\0" \
199 "updateucode=loady;" \
200 " era ${npe_ucode} +${filesize};" \
201 " cp.b ${loadaddr} ${npe_ucode} ${filesize}\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/mtdblock4" \
209 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
210 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
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 /* additions for new relocation code, must be added to all boards */
221 #define CONFIG_SYS_INIT_SP_ADDR \
222 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
224 #endif /* __CONFIG_H */