at91sam9/at91cap: fix CONFIG_SYS_HZ to 1000
[platform/kernel/u-boot.git] / include / configs / purple.h
1 /*
2  * (C) Copyright 2003
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23
24 /*
25  * This file contains the configuration parameters for the PURPLE board.
26  */
27
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30
31 #define CONFIG_MIPS32           1       /* MIPS 5Kc CPU core    */
32 #define CONFIG_PURPLE           1       /* on a PURPLE Board    */
33
34 #define CPU_CLOCK_RATE  125000000   /* 125 MHz clock for the MIPS core */
35 #define ASC_CLOCK_RATE   62500000   /* 62.5 MHz ASC clock              */
36
37 #define INFINEON_EBU_BOOTCFG    0xE0CC
38
39 #define CONFIG_STACKSIZE        (128 * 1024)
40
41 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
42
43 #define CONFIG_BAUDRATE         19200
44
45 /* valid baudrates */
46 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
47
48 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
49
50 #define CONFIG_PREBOOT  "echo;" \
51         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
52         "echo"
53
54 #undef  CONFIG_BOOTARGS
55
56 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
57         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
58                 "nfsroot=${serverip}:${rootpath}\0"                     \
59         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
60         "addip=setenv bootargs ${bootargs} "                            \
61                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
62                 ":${hostname}:${netdev}:off\0"                          \
63         "addmisc=setenv bootargs ${bootargs} "                          \
64                 "console=ttyS0,${baudrate} "                            \
65                 "ethaddr=${ethaddr} "                                   \
66                 "panic=1\0"                                             \
67         "flash_nfs=run nfsargs addip addmisc;"                          \
68                 "bootm ${kernel_addr}\0"                                \
69         "flash_self=run ramargs addip addmisc;"                         \
70                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
71         "net_nfs=tftp 80500000 ${bootfile};"                            \
72                 "run nfsargs addip addmisc;bootm\0"                     \
73         "rootpath=/opt/eldk/mips_5KC\0"                                 \
74         "bootfile=/tftpboot/purple/uImage\0"                            \
75         "kernel_addr=B0040000\0"                                        \
76         "ramdisk_addr=B0100000\0"                                       \
77         "u-boot=/tftpboot/purple/u-boot.bin\0"                          \
78         "load=tftp 80500000 ${u-boot}\0"                                \
79         "update=protect off 1:0-4;era 1:0-4;"                           \
80                 "cp.b 80500000 B0000000 ${filesize}\0"                  \
81         ""
82 #define CONFIG_BOOTCOMMAND      "run flash_self"
83
84
85 /*
86  * BOOTP options
87  */
88 #define CONFIG_BOOTP_BOOTFILESIZE
89 #define CONFIG_BOOTP_BOOTPATH
90 #define CONFIG_BOOTP_GATEWAY
91 #define CONFIG_BOOTP_HOSTNAME
92
93
94 /*
95  * Command line configuration.
96  */
97 #include <config_cmd_default.h>
98
99 #define CONFIG_CMD_ELF
100
101
102 #define CONFIG_SYS_SDRAM_BASE           0x80000000
103
104 #define CONFIG_SYS_INIT_SP_OFFSET      0x400000
105
106 #define CONFIG_SYS_MALLOC_LEN           128*1024
107
108 #define CONFIG_SYS_BOOTPARAMS_LEN       128*1024
109
110 /*
111  * Miscellaneous configurable options
112  */
113 #define CONFIG_SYS_LONGHELP                             /* undef to save memory      */
114 #define CONFIG_SYS_PROMPT               "PURPLE # "     /* Monitor Command Prompt    */
115 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size   */
116 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)  /* Print Buffer Size */
117 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CPU_CLOCK_RATE/2)
118 #define CONFIG_SYS_HZ                   1000
119 #define CONFIG_SYS_MAXARGS              16              /* max number of command args*/
120
121 #define CONFIG_SYS_LOAD_ADDR            0x80500000      /* default load address */
122
123 #define CONFIG_SYS_MEMTEST_START        0x80200000
124 #define CONFIG_SYS_MEMTEST_END          0x80800000
125
126 #define CONFIG_MISC_INIT_R
127
128 /*-----------------------------------------------------------------------
129  * FLASH and environment organization
130  */
131 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
132 #define CONFIG_SYS_MAX_FLASH_SECT       (35)    /* max number of sectors on one chip */
133
134 #define PHYS_FLASH_1            0xb0000000 /* Flash Bank #1 */
135
136 /* The following #defines are needed to get flash environment right */
137 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
138 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
139
140 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
141
142 /* timeout values are in ticks */
143 #define CONFIG_SYS_FLASH_ERASE_TOUT     (6 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
144 #define CONFIG_SYS_FLASH_WRITE_TOUT     (6 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
145
146 #define CONFIG_ENV_IS_IN_FLASH  1
147
148 /* Address and size of Primary Environment Sector       */
149 #define CONFIG_ENV_ADDR         0xB0008000
150 #define CONFIG_ENV_SIZE         0x4000
151
152 #define CONFIG_FLASH_32BIT
153 #define CONFIG_NR_DRAM_BANKS    1
154
155 #define CONFIG_PLB2800_ETHER
156 #define CONFIG_NET_MULTI
157
158 /*-----------------------------------------------------------------------
159  * Cache Configuration
160  */
161 #define CONFIG_SYS_DCACHE_SIZE          16384
162 #define CONFIG_SYS_ICACHE_SIZE          16384
163 #define CONFIG_SYS_CACHELINE_SIZE       32
164
165 /*
166  * Temporary buffer for serial data until the real serial driver
167  * is initialised (memtest will destroy this buffer)
168  */
169 #define CONFIG_SYS_SCONSOLE_ADDR     (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET - \
170                                CONFIG_SYS_DCACHE_SIZE / 2)
171 #define CONFIG_SYS_SCONSOLE_SIZE     (CONFIG_SYS_DCACHE_SIZE / 4)
172
173 #endif  /* __CONFIG_H */