davinci: add support for printing clock frequency
[platform/kernel/u-boot.git] / include / configs / idmr.h
1 /*
2  * Configuration settings for the iDMR board
3  *
4  * Based on MC5272C3, r5200  and M5271EVB board configs
5  * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
7  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
8  *
9  * See file CREDITS for list of people who contributed to this
10  * project.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License as
14  * published by the Free Software Foundation; either version 2 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25  * MA 02111-1307 USA
26  */
27
28 #ifndef _IDMR_H
29 #define _IDMR_H
30
31
32 /*
33  * High Level Configuration Options (easy to change)
34  */
35
36 #define CONFIG_MCF52x2          /* define processor family */
37 #define CONFIG_M5271            /* define processor type */
38 #define CONFIG_IDMR             /* define board type */
39
40 #undef CONFIG_WATCHDOG          /* disable watchdog */
41
42 /*
43  * Default environment settings
44  */
45 #define CONFIG_BOOTCOMMAND      "run net_nfs"
46 #define CONFIG_BOOTDELAY        5
47 #define CONFIG_MCFUART
48 #define CONFIG_SYS_UART_PORT            (0)
49 #define CONFIG_BAUDRATE         19200
50 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600 , 19200 , 38400 , 57600, 115200 }
51 #define CONFIG_ETHADDR          00:06:3b:01:41:55
52 #define CONFIG_ETHPRIME
53 #define CONFIG_IPADDR           192.168.30.1
54 #define CONFIG_SERVERIP         192.168.1.1
55 #define CONFIG_ROOTPATH         ""
56 #define CONFIG_GATEWAYIP        192.168.1.1
57 #define CONFIG_NETMASK          255.255.0.0
58 #define CONFIG_HOSTNAME         idmr
59 #define CONFIG_BOOTFILE         "/tftpboot/idmr/uImage"
60 #define CONFIG_PREBOOT          "echo;echo Type \\\"run flash_nfs\\\" to mount root " \
61                                 "filesystem over NFS; echo"
62
63 #define CONFIG_MCFTMR
64
65 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
66         "netdev=eth0\0"                                                 \
67         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
68         "addip=setenv bootargs $(bootargs) "                            \
69                 "ip=$(ipaddr):$(serverip):$(gatewayip):"                \
70                 "$(netmask):$(hostname):$(netdev):off panic=1\0"        \
71         "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0"            \
72         "flash_self=run ramargs addip;bootm $(kernel_addr) "            \
73                 "$(ramdisk_addr)\0"                                     \
74         "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"     \
75         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
76                 "nfsroot=$(serverip):$(rootpath)\0"                     \
77         "ethact=FEC\0   "                                               \
78         "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; "    \
79                 "cp.b 200000 ff800000 $(filesize);"                     \
80                 "prot on ff800000 ff81ffff\0"                           \
81         "load=tftp 200000 $(u-boot)\0"                                  \
82         "u-boot=/tftpboot/idmr/u-boot.bin\0"                            \
83         ""
84
85
86 /*
87  * BOOTP options
88  */
89 #define CONFIG_BOOTP_BOOTFILESIZE
90 #define CONFIG_BOOTP_BOOTPATH
91 #define CONFIG_BOOTP_GATEWAY
92 #define CONFIG_BOOTP_HOSTNAME
93
94
95 /*
96  * Command line configuration.
97  */
98 #include <config_cmd_default.h>
99
100 #define CONFIG_CMD_PING
101 #define CONFIG_CMD_JFFS2
102 #define CONFIG_CMD_NET
103
104 #undef CONFIG_CMD_LOADS
105 #undef CONFIG_CMD_LOADB
106
107
108 /*
109  * Low Level Configuration Settings
110  * (address mappings, register initial values, etc.)
111  * You should know what you are doing if you make changes here.
112  */
113
114 /*
115  * Configuration for environment, which occupies third sector in flash.
116  */
117 #ifndef CONFIG_MONITOR_IS_IN_RAM
118 #define CONFIG_ENV_ADDR         0xff820000
119 #define CONFIG_ENV_SECT_SIZE    0x10000
120 #define CONFIG_ENV_SIZE         0x2000
121 #define CONFIG_ENV_IS_IN_FLASH
122 #else /* CONFIG_MONITOR_IS_IN_RAM */
123 #define CONFIG_ENV_OFFSET               0x4000
124 #define CONFIG_ENV_SECT_SIZE    0x2000
125 #define CONFIG_ENV_IS_IN_FLASH
126 #endif /* !CONFIG_MONITOR_IS_IN_RAM */
127
128 #define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
129
130 #define CONFIG_SYS_PROMPT               "=> "
131 #define CONFIG_SYS_LONGHELP                             /* undef to save memory */
132
133 #if defined(CONFIG_CMD_KGDB)
134 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size */
135 #else
136 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size */
137 #endif
138
139 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
140 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
141 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
142
143 #define CONFIG_SYS_LOAD_ADDR            0x00100000
144
145 #define CONFIG_SYS_MEMTEST_START        0x400
146 #define CONFIG_SYS_MEMTEST_END          0x380000
147
148 #define CONFIG_SYS_HZ                   (50000000 / 64)
149 #define CONFIG_SYS_CLK                  100000000
150
151 #define CONFIG_SYS_MBAR         0x40000000      /* Register Base Addrs */
152
153 /*
154  * Ethernet
155  */
156 #define CONFIG_MCFFEC
157 #ifdef CONFIG_MCFFEC
158 #       define CONFIG_MII               1
159 #       define CONFIG_MII_INIT          1
160 #       define CONFIG_SYS_DISCOVER_PHY
161 #       define CONFIG_SYS_RX_ETH_BUFFER 8
162 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
163
164 #       define CONFIG_SYS_FEC0_PINMUX           0
165 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
166 #       define MCFFEC_TOUT_LOOP         50000
167 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
168 #       ifndef CONFIG_SYS_DISCOVER_PHY
169 #               define FECDUPLEX        FULL
170 #               define FECSPEED         _100BASET
171 #       else
172 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
173 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
174 #               endif
175 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
176 #endif
177
178 /*
179  * Definitions for initial stack pointer and data area (in DPRAM)
180  */
181 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
182 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM */
183 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
184 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
185
186 /*
187  * Start addresses for the final memory configuration
188  * (Set up by the startup code)
189  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
190  */
191 #define CONFIG_SYS_SDRAM_BASE           0x00000000
192 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
193 #define CONFIG_SYS_FLASH_BASE           0xff800000
194
195 #ifdef CONFIG_MONITOR_IS_IN_RAM
196 #define CONFIG_SYS_MONITOR_BASE 0x20000
197 #else /* !CONFIG_MONITOR_IS_IN_RAM */
198 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
199 #endif /* CONFIG_MONITOR_IS_IN_RAM */
200
201 #define CONFIG_SYS_MONITOR_LEN          0x20000
202 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
203 #define CONFIG_SYS_BOOTPARAMS_LEN       (64*1024)
204
205 /*
206  * For booting Linux, the board info and command line data
207  * have to be in the first 8 MB of memory, since this is
208  * the maximum mapped by the Linux kernel during initialization ??
209  */
210 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
211
212 /* FLASH organization */
213 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
214 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip */
215 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
216
217 #define CONFIG_SYS_FLASH_SIZE           0x800000
218 /*
219  * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE    1
220  */
221
222 /* Cache Configuration */
223 #define CONFIG_SYS_CACHELINE_SIZE       16
224
225 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
226                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
227 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
228                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
229 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
230 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
231                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
232                                          CF_ACR_EN | CF_ACR_SM_ALL)
233 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
234                                          CF_CACR_DISD | CF_CACR_INVI | \
235                                          CF_CACR_CEIB | CF_CACR_DCM | \
236                                          CF_CACR_EUSP)
237
238 /* Port configuration */
239 #define CONFIG_SYS_FECI2C               0xF0
240
241
242 /* Dynamic MTD partition support */
243 #define CONFIG_CMD_MTDPARTS
244 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
245 #define CONFIG_FLASH_CFI_MTD
246 #define MTDIDS_DEFAULT          "nor0=idmr-0"
247
248 #define MTDPARTS_DEFAULT        "mtdparts=idmr-0:128k(u-boot)," \
249                                                 "64k(env),"     \
250                                                 "640k(kernel)," \
251                                                 "2m(rootfs),"   \
252                                                 "-(user)";
253
254 #if defined(CONFIG_CMD_MII)
255 #error "MII commands don't work on iDMR board and should not be enabled."
256 #endif
257
258 #endif /* _IDMR_H */