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1 /*
2  * Configuation settings for the Motorola MC5272C3 board.
3  *
4  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24
25 /*
26  * board/config.h - configuration options, board specific
27  */
28
29 #ifndef _M5272C3_H
30 #define _M5272C3_H
31
32 /*
33  * High Level Configuration Options
34  * (easy to change)
35  */
36 #define CONFIG_MCF52x2          /* define processor family */
37 #define CONFIG_M5272            /* define processor type */
38
39 #define CONFIG_MCFTMR
40
41 #define CONFIG_MCFUART
42 #define CONFIG_SYS_UART_PORT            (0)
43 #define CONFIG_BAUDRATE         115200
44 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600 , 19200 , 38400 , 57600, 115200 }
45
46 #undef CONFIG_WATCHDOG
47 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
48
49 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
50
51 /* Configuration for environment
52  * Environment is embedded in u-boot in the second sector of the flash
53  */
54 #ifndef CONFIG_MONITOR_IS_IN_RAM
55 #define CONFIG_ENV_OFFSET               0x4000
56 #define CONFIG_ENV_SECT_SIZE    0x2000
57 #define CONFIG_ENV_IS_IN_FLASH  1
58 #else
59 #define CONFIG_ENV_ADDR         0xffe04000
60 #define CONFIG_ENV_SECT_SIZE    0x2000
61 #define CONFIG_ENV_IS_IN_FLASH  1
62 #endif
63
64 /*
65  * BOOTP options
66  */
67 #define CONFIG_BOOTP_BOOTFILESIZE
68 #define CONFIG_BOOTP_BOOTPATH
69 #define CONFIG_BOOTP_GATEWAY
70 #define CONFIG_BOOTP_HOSTNAME
71
72 /*
73  * Command line configuration.
74  */
75 #include <config_cmd_default.h>
76
77 #define CONFIG_CMD_CACHE
78 #define CONFIG_CMD_MII
79 #define CONFIG_CMD_NET
80 #define CONFIG_CMD_PING
81 #define CONFIG_CMD_MISC
82 #define CONFIG_CMD_ELF
83 #define CONFIG_CMD_FLASH
84 #define CONFIG_CMD_MEMORY
85
86 #undef CONFIG_CMD_LOADS
87 #undef CONFIG_CMD_LOADB
88
89 #define CONFIG_BOOTDELAY        5
90 #define CONFIG_MCFFEC
91 #ifdef CONFIG_MCFFEC
92 #       define CONFIG_MII               1
93 #       define CONFIG_MII_INIT          1
94 #       define CONFIG_SYS_DISCOVER_PHY
95 #       define CONFIG_SYS_RX_ETH_BUFFER 8
96 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
97
98 #       define CONFIG_SYS_FEC0_PINMUX           0
99 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
100 #       define MCFFEC_TOUT_LOOP         50000
101 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
102 #       ifndef CONFIG_SYS_DISCOVER_PHY
103 #               define FECDUPLEX        FULL
104 #               define FECSPEED         _100BASET
105 #       else
106 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
107 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
108 #               endif
109 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
110 #endif
111
112 #ifdef CONFIG_MCFFEC
113 #       define CONFIG_ETHADDR   00:e0:0c:bc:e5:60
114 #       define CONFIG_IPADDR    192.162.1.2
115 #       define CONFIG_NETMASK   255.255.255.0
116 #       define CONFIG_SERVERIP  192.162.1.1
117 #       define CONFIG_GATEWAYIP 192.162.1.1
118 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
119 #endif                          /* CONFIG_MCFFEC */
120
121 #define CONFIG_HOSTNAME         M5272C3
122 #define CONFIG_EXTRA_ENV_SETTINGS               \
123         "netdev=eth0\0"                         \
124         "loadaddr=10000\0"                      \
125         "u-boot=u-boot.bin\0"                   \
126         "load=tftp ${loadaddr) ${u-boot}\0"     \
127         "upd=run load; run prog\0"              \
128         "prog=prot off ffe00000 ffe3ffff;"      \
129         "era ffe00000 ffe3ffff;"                \
130         "cp.b ${loadaddr} ffe00000 ${filesize};"\
131         "save\0"                                \
132         ""
133
134 #define CONFIG_SYS_PROMPT               "-> "
135 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
136
137 #if defined(CONFIG_CMD_KGDB)
138 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
139 #else
140 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
141 #endif
142
143 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)        /* Print Buffer Size */
144 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
145 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
146 #define CONFIG_SYS_LOAD_ADDR            0x20000
147 #define CONFIG_SYS_MEMTEST_START        0x400
148 #define CONFIG_SYS_MEMTEST_END          0x380000
149 #define CONFIG_SYS_HZ                   1000
150 #define CONFIG_SYS_CLK                  66000000
151
152 /*
153  * Low Level Configuration Settings
154  * (address mappings, register initial values, etc.)
155  * You should know what you are doing if you make changes here.
156  */
157 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
158 #define CONFIG_SYS_SCR                  0x0003
159 #define CONFIG_SYS_SPR                  0xffff
160
161 /*-----------------------------------------------------------------------
162  * Definitions for initial stack pointer and data area (in DPRAM)
163  */
164 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
165 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM    */
166 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
167 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
168
169 /*-----------------------------------------------------------------------
170  * Start addresses for the final memory configuration
171  * (Set up by the startup code)
172  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
173  */
174 #define CONFIG_SYS_SDRAM_BASE           0x00000000
175 #define CONFIG_SYS_SDRAM_SIZE           4       /* SDRAM size in MB */
176 #define CONFIG_SYS_FLASH_BASE           0xffe00000
177
178 #ifdef  CONFIG_MONITOR_IS_IN_RAM
179 #define CONFIG_SYS_MONITOR_BASE 0x20000
180 #else
181 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
182 #endif
183
184 #define CONFIG_SYS_MONITOR_LEN          0x20000
185 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
186 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
187
188 /*
189  * For booting Linux, the board info and command line data
190  * have to be in the first 8 MB of memory, since this is
191  * the maximum mapped by the Linux kernel during initialization ??
192  */
193 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
194
195 /*
196  * FLASH organization
197  */
198 #define CONFIG_SYS_FLASH_CFI
199 #ifdef CONFIG_SYS_FLASH_CFI
200 #       define CONFIG_FLASH_CFI_DRIVER  1
201 #       define CONFIG_SYS_FLASH_SIZE            0x800000        /* Max size that the board might have */
202 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
203 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
204 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
205 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
206 #endif
207
208 /*-----------------------------------------------------------------------
209  * Cache Configuration
210  */
211 #define CONFIG_SYS_CACHELINE_SIZE       16
212
213 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
214                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
215 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
216                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
217 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
218 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
219                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
220                                          CF_ACR_EN | CF_ACR_SM_ALL)
221 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
222                                          CF_CACR_DISD | CF_CACR_INVI | \
223                                          CF_CACR_CEIB | CF_CACR_DCM | \
224                                          CF_CACR_EUSP)
225
226 /*-----------------------------------------------------------------------
227  * Memory bank definitions
228  */
229 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
230 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
231 #define CONFIG_SYS_BR1_PRELIM           0
232 #define CONFIG_SYS_OR1_PRELIM           0
233 #define CONFIG_SYS_BR2_PRELIM           0x30000001
234 #define CONFIG_SYS_OR2_PRELIM           0xFFF80000
235 #define CONFIG_SYS_BR3_PRELIM           0
236 #define CONFIG_SYS_OR3_PRELIM           0
237 #define CONFIG_SYS_BR4_PRELIM           0
238 #define CONFIG_SYS_OR4_PRELIM           0
239 #define CONFIG_SYS_BR5_PRELIM           0
240 #define CONFIG_SYS_OR5_PRELIM           0
241 #define CONFIG_SYS_BR6_PRELIM           0
242 #define CONFIG_SYS_OR6_PRELIM           0
243 #define CONFIG_SYS_BR7_PRELIM           0x00000701
244 #define CONFIG_SYS_OR7_PRELIM           0xFFC0007C
245
246 /*-----------------------------------------------------------------------
247  * Port configuration
248  */
249 #define CONFIG_SYS_PACNT                0x00000000
250 #define CONFIG_SYS_PADDR                0x0000
251 #define CONFIG_SYS_PADAT                0x0000
252 #define CONFIG_SYS_PBCNT                0x55554155      /* Ethernet/UART configuration */
253 #define CONFIG_SYS_PBDDR                0x0000
254 #define CONFIG_SYS_PBDAT                0x0000
255 #define CONFIG_SYS_PDCNT                0x00000000
256 #endif                          /* _M5272C3_H */