3 * Michael Schwingen, michael@schwingen.org
5 * Configuration settings for the
6 * dLAN200 AV Wireless G ("dvlhost") board.
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #define CONFIG_IXP425 1
31 #define CONFIG_DVLHOST 1
33 #define CONFIG_MACH_TYPE 1343
35 #define CONFIG_DISPLAY_CPUINFO 1
36 #define CONFIG_DISPLAY_BOARDINFO 1
38 #define CONFIG_IXP_SERIAL
39 #define CONFIG_SYS_IXP425_CONSOLE IXP425_UART2
40 #define CONFIG_BAUDRATE 115200
41 #define CONFIG_BOOTDELAY 3
42 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
43 #define CONFIG_BOARD_EARLY_INIT_F 1
44 #define CONFIG_SYS_LDSCRIPT "board/dvlhost/u-boot.lds"
46 /***************************************************************
47 * U-boot generic defines start here.
48 ***************************************************************/
49 /* Size of malloc() pool */
50 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
52 /* allow to overwrite serial and ethaddr */
53 #define CONFIG_ENV_OVERWRITE
55 /* Command line configuration. */
56 #include <config_cmd_default.h>
58 #define CONFIG_CMD_ELF
61 #define CONFIG_CMD_PCI
62 #define CONFIG_PCI_PNP
63 #define CONFIG_IXP_PCI
64 #define CONFIG_PCI_SCAN_SHOW
65 #define CONFIG_CMD_PCI_ENUM
68 #define CONFIG_BOOTCOMMAND "run boot_flash"
69 /* enable passing of ATAGs */
70 #define CONFIG_CMDLINE_TAG 1
71 #define CONFIG_SETUP_MEMORY_TAGS 1
72 #define CONFIG_INITRD_TAG 1
74 #if defined(CONFIG_CMD_KGDB)
75 # define CONFIG_KGDB_BAUDRATE 230400
76 /* which serial port to use */
77 # define CONFIG_KGDB_SER_INDEX 1
80 /* Miscellaneous configurable options */
81 #define CONFIG_SYS_LONGHELP
82 #define CONFIG_SYS_PROMPT "=> "
83 /* Console I/O Buffer Size */
84 #define CONFIG_SYS_CBSIZE 256
85 /* Print Buffer Size */
86 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
87 /* max number of command args */
88 #define CONFIG_SYS_MAXARGS 16
89 /* Boot Argument Buffer Size */
90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
92 #define CONFIG_SYS_MEMTEST_START 0x00000000
93 #define CONFIG_SYS_MEMTEST_END 0x01D80000
95 /* timer clock - 2* OSC_IN system clock */
96 #define CONFIG_IXP425_TIMER_CLK 66666666
97 #define CONFIG_SYS_HZ 1000
99 /* default load address */
100 #define CONFIG_SYS_LOAD_ADDR 0x00010000
102 /* valid baudrates */
103 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, \
105 #define CONFIG_SERIAL_RTS_ACTIVE 1
110 * The stack sizes are set up in start.S using the settings below
112 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
114 /* Expansion bus settings */
115 #define CONFIG_SYS_EXP_CS0 0xbd113442
118 #define CONFIG_NR_DRAM_BANKS 1
119 #define PHYS_SDRAM_1 0x00000000
120 #define CONFIG_SYS_SDRAM_BASE 0x00000000
122 /* 32MB SDRAM: 2* 8Mx16, CL3 */
123 #define CONFIG_SYS_SDR_CONFIG 0x18
124 #define PHYS_SDRAM_1_SIZE 0x02000000
125 #define CONFIG_SYS_SDRAM_REFRESH_CNT 0x800
126 #define CONFIG_SYS_SDR_MODE_CONFIG 0x1
127 #define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
129 /* FLASH organization: one Spansion S29AL032D-04 Flash */
130 #define CONFIG_SYS_TEXT_BASE 0x50000000
131 #define CONFIG_SYS_MAX_FLASH_BANKS 1
132 /* max number of sectors on one chip */
133 #define CONFIG_SYS_MAX_FLASH_SECT 140
134 #define PHYS_FLASH_1 0x50000000
135 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1 }
137 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
138 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
139 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
140 #define CONFIG_BOARD_SIZE_LIMIT 262144
142 /* Use common CFI driver */
143 #define CONFIG_SYS_FLASH_CFI
144 #define CONFIG_FLASH_CFI_DRIVER
145 /* no byte writes on IXP4xx */
146 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
148 /* print 'E' for empty sector on flinfo */
149 #define CONFIG_SYS_FLASH_EMPTY_INFO
153 /* include IXP4xx NPE support */
154 #define CONFIG_IXP4XX_NPE 1
156 /* NPE0 PHY: MII dLAN200 AVmodule, 100BaseT-FDX fixed */
157 #define CONFIG_PHY_ADDR 0x18
158 /* NPE1 PHY: MII IP175 switch, port 5 is host port */
159 #define CONFIG_PHY1_ADDR 0x05
160 /* MII PHY management */
162 /* fixed-speed powerline modem without standard PHY registers on MII */
163 #define CONFIG_MII_NPE0_FIXEDLINK 1
164 #define CONFIG_MII_NPE0_SPEED 100
165 #define CONFIG_MII_NPE0_FULLDUPLEX 1
166 /* fixed-speed switch without standard PHY registers on MII */
167 #define CONFIG_MII_NPE1_FIXEDLINK 1
168 #define CONFIG_MII_NPE1_SPEED 100
169 #define CONFIG_MII_NPE1_FULLDUPLEX 1
171 /* Number of ethernet rx buffers & descriptors */
172 #define CONFIG_SYS_RX_ETH_BUFFER 16
173 #define CONFIG_RESET_PHY_R 1
174 /* ethernet switch connected to MII port */
175 #define CONFIG_MII_ETHSWITCH 1
176 #define CONFIG_HAS_ETH1 1
178 #define CONFIG_CMD_DHCP
179 #define CONFIG_CMD_NET
180 #define CONFIG_CMD_MII
181 #define CONFIG_CMD_PING
182 #undef CONFIG_CMD_NFS
185 #define CONFIG_BOOTP_BOOTFILESIZE
186 #define CONFIG_BOOTP_BOOTPATH
187 #define CONFIG_BOOTP_GATEWAY
188 #define CONFIG_BOOTP_HOSTNAME
190 /* Cache Configuration */
191 #define CONFIG_SYS_CACHELINE_SIZE 32
194 * environment organization:
195 * one flash sector, embedded in uboot area (bottom bootblock flash)
197 #define CONFIG_ENV_IS_IN_FLASH 1
198 #define CONFIG_ENV_SIZE 0x2000
199 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x4000)
200 #define CONFIG_SYS_USE_PPCENV 1
202 #define CONFIG_EXTRA_ENV_SETTINGS \
203 "npe_ucode=50040000\0" \
206 "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root),\0" \
207 "kerneladdr=50050000\0" \
208 "kernelfile=dvlhost/uImage\0" \
209 "rootfile=dvlhost/rootfs\0" \
210 "rootaddr=50170000\0" \
212 "updateboot_ser=mw.b 10000 ff 40000;" \
213 " loady ${loadaddr};" \
214 " run eraseboot writeboot\0" \
215 "updateboot_net=mw.b 10000 ff 40000;" \
216 " tftp ${loadaddr} dvlhost/u-boot.bin;" \
217 " run eraseboot writeboot\0" \
218 "eraseboot=protect off 50000000 50003fff;" \
219 " protect off 50006000 5003ffff;" \
220 " erase 50000000 50003fff;" \
221 " erase 50006000 5003ffff\0" \
222 "writeboot=cp.b 10000 50000000 4000;" \
223 " cp.b 16000 50006000 3a000\0" \
224 "updateucode=loady;" \
225 " era ${npe_ucode} +${filesize};" \
226 " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0" \
227 "updateroot=tftp ${loadaddr} ${rootfile};" \
228 " era ${rootaddr} +${filesize};" \
229 " cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
230 "updatekern=tftp ${loadaddr} ${kernelfile};" \
231 " era ${kerneladdr} +${filesize};" \
232 " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
233 "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
234 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
235 "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
236 " rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
237 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
238 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
239 "boot_flash=run flashargs addtty addeth;" \
240 " bootm ${kerneladdr}\0" \
241 "boot_net=run netargs addtty addeth;" \
242 " tftpboot ${loadaddr} ${kernelfile};" \
245 /* additions for new relocation code, must be added to all boards */
246 #define CONFIG_SYS_INIT_SP_ADDR \
247 (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
249 #endif /* __CONFIG_H */