Merge git://git.denx.de/u-boot into x1
[platform/kernel/u-boot.git] / include / configs / actux4.h
1 /*
2  * (C) Copyright 2007
3  * Michael Schwingen, michael@schwingen.org
4  *
5  * Configuration settings for the AcTux-4 board.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
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.
14  *
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.
19  *
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,
23  * MA 02111-1307 USA
24  */
25
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28
29 #define CONFIG_IXP425                   1
30 #define CONFIG_ACTUX4                   1
31
32 #define CONFIG_DISPLAY_CPUINFO          1
33 #define CONFIG_DISPLAY_BOARDINFO        1
34
35 #define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART1
36 #define CONFIG_BAUDRATE                 115200
37 #define CONFIG_BOOTDELAY                3
38 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
39
40 /***************************************************************
41  * U-boot generic defines start here.
42  ***************************************************************/
43 #undef CONFIG_USE_IRQ
44
45 /* Size of malloc() pool */
46 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
47 /* size in bytes reserved for initial data */
48 #define CONFIG_SYS_GBL_DATA_SIZE                128
49
50 /* allow to overwrite serial and ethaddr */
51 #define CONFIG_ENV_OVERWRITE
52
53 /* Command line configuration */
54 #include <config_cmd_default.h>
55
56 #define CONFIG_CMD_ELF
57
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
63
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
68 #endif
69
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
81
82 #define CONFIG_SYS_MEMTEST_START                0x00400000
83 #define CONFIG_SYS_MEMTEST_END                  0x00800000
84
85 /* everything, incl board info, in Hz */
86 #undef  CONFIG_SYS_CLKS_IN_HZ
87 /* spec says 66.666 MHz, but it appears to be 33 */
88 #define CONFIG_SYS_HZ                           3333333
89
90 /* default load address */
91 #define CONFIG_SYS_LOAD_ADDR                    0x00010000
92
93 /* valid baudrates */
94 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
95                                           115200, 230400 }
96 #define CONFIG_SERIAL_RTS_ACTIVE        1
97
98 /*
99  * Stack sizes
100  * The stack sizes are set up in start.S using the settings below
101  */
102 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
103 #ifdef CONFIG_USE_IRQ
104 # define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
105 # define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
106 #endif
107
108 /* Expansion bus settings */
109 #define CONFIG_SYS_EXP_CS0                      0xbd113003
110
111 /* SDRAM settings */
112 #define CONFIG_NR_DRAM_BANKS            1
113 #define PHYS_SDRAM_1                    0x00000000
114 #define CONFIG_SYS_DRAM_BASE                    0x00000000
115
116 /* 32MB SDRAM */
117 #define CONFIG_SYS_SDR_CONFIG                   0x18
118 #define PHYS_SDRAM_1_SIZE               0x02000000
119 #define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
120 #define CONFIG_SYS_SDR_MODE_CONFIG              0x1
121 #define CONFIG_SYS_DRAM_SIZE                    0x02000000
122
123 /* FLASH organization */
124 #define CONFIG_SYS_MAX_FLASH_BANKS              2
125 /* max # of sectors per chip */
126 #define CONFIG_SYS_MAX_FLASH_SECT               70
127 #define PHYS_FLASH_1                    0x50000000
128 #define PHYS_FLASH_2                    0x51000000
129 #define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1, PHYS_FLASH_2 }
130
131 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
132 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
133 #define CONFIG_SYS_MONITOR_LEN                  (252 << 10)
134
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
144
145 /* print 'E' for empty sector on flinfo */
146 #define CONFIG_SYS_FLASH_EMPTY_INFO
147
148 /* Ethernet */
149
150 /* include IXP4xx NPE support */
151 #define CONFIG_IXP4XX_NPE               1
152 /* use separate flash sector with ucode images */
153 #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE        0x51000000
154
155 #define CONFIG_NET_MULTI                1
156 /* NPE0 PHY address */
157 #define CONFIG_PHY_ADDR                 0x1C
158 /* MII PHY management */
159 #define CONFIG_MII                      1
160 /* Number of ethernet rx buffers & descriptors */
161 #define CONFIG_SYS_RX_ETH_BUFFER                16
162
163 #define CONFIG_CMD_DHCP
164 #define CONFIG_CMD_NET
165 #define CONFIG_CMD_MII
166 #define CONFIG_CMD_PING
167 #undef  CONFIG_CMD_NFS
168
169 /* BOOTP options */
170 #define CONFIG_BOOTP_BOOTFILESIZE
171 #define CONFIG_BOOTP_BOOTPATH
172 #define CONFIG_BOOTP_GATEWAY
173 #define CONFIG_BOOTP_HOSTNAME
174
175 /* Cache Configuration */
176 #define CONFIG_SYS_CACHELINE_SIZE               32
177
178 /* environment organization: one complete 4k flash sector */
179 #define CONFIG_ENV_IS_IN_FLASH          1
180 #define CONFIG_ENV_SIZE                 0x1000
181 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x3f000)
182
183 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
184         "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
185         "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
186         "kerneladdr=51020000\0"                                         \
187         "rootaddr=51160000\0"                                           \
188         "loadaddr=10000\0"                                              \
189         "updateboot_ser=mw.b 10000 ff 40000;"                           \
190         " loady ${loadaddr};"                                           \
191         " run eraseboot writeboot\0"                                    \
192         "updateboot_net=mw.b 10000 ff 40000;"                           \
193         " tftp ${loadaddr} u-boot.bin;"                                 \
194         " run eraseboot writeboot\0"                                    \
195         "eraseboot=protect off 50000000 5003efff;"                      \
196         " erase 50000000 +${filesize}\0"                                \
197         "writeboot=cp.b 10000 50000000 ${filesize}\0"                   \
198         "eraseenv=protect off 5003f000 5003ffff;"                       \
199         " erase 5003f000 5003ffff\0"                                    \
200         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
201         " era ${rootaddr} +${filesize};"                                \
202         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
203         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
204         " era ${kerneladdr} +${filesize};"                              \
205         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
206         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
207         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
208         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
209         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
210         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
211         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
212         "boot_flash=run flashargs addtty addeth;"                       \
213         " bootm ${kerneladdr}\0"                                        \
214         "boot_net=run netargs addtty addeth;"                           \
215         " tftpboot ${loadaddr} ${kernelfile};"                          \
216         " bootm\0"
217
218 #endif /* __CONFIG_H */