2 * Configuation settings for the Motorola MC5272C3 board.
4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
6 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 * board/config.h - configuration options, board specific
33 * High Level Configuration Options
36 #define CONFIG_MCF52x2 /* define processor family */
37 #define CONFIG_M5272 /* define processor type */
41 #define CONFIG_BAUDRATE 19200
42 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
44 #define CONFIG_WATCHDOG
45 #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
47 #define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
49 /* Configuration for environment
50 * Environment is embedded in u-boot in the second sector of the flash
52 #ifndef CONFIG_MONITOR_IS_IN_RAM
53 #define CFG_ENV_OFFSET 0x4000
54 #define CFG_ENV_SECT_SIZE 0x2000
55 #define CFG_ENV_IS_IN_FLASH 1
56 #define CFG_ENV_IS_EMBEDDED 1
58 #define CFG_ENV_ADDR 0xffe04000
59 #define CFG_ENV_SECT_SIZE 0x2000
60 #define CFG_ENV_IS_IN_FLASH 1
63 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) | \
66 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
67 #include <cmd_confdefs.h>
68 #define CONFIG_BOOTDELAY 5
70 #define CFG_PROMPT "-> "
71 #define CFG_LONGHELP /* undef to save memory */
73 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
74 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
76 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
78 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
79 #define CFG_MAXARGS 16 /* max number of command args */
80 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
82 #define CFG_LOAD_ADDR 0x20000
84 #define CFG_MEMTEST_START 0x400
85 #define CFG_MEMTEST_END 0x380000
88 #define CFG_CLK 66000000
91 * Low Level Configuration Settings
92 * (address mappings, register initial values, etc.)
93 * You should know what you are doing if you make changes here.
96 #define CFG_MBAR 0x10000000 /* Register Base Addrs */
98 #define CFG_SCR 0x0003;
99 #define CFG_SPR 0xffff;
101 #define CFG_DISCOVER_PHY
102 #define CFG_ENET_BD_BASE 0x380000
104 /*-----------------------------------------------------------------------
105 * Definitions for initial stack pointer and data area (in DPRAM)
107 #define CFG_INIT_RAM_ADDR 0x20000000
108 #define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
109 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
110 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
111 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
113 /*-----------------------------------------------------------------------
114 * Start addresses for the final memory configuration
115 * (Set up by the startup code)
116 * Please note that CFG_SDRAM_BASE _must_ start at 0
118 #define CFG_SDRAM_BASE 0x00000000
119 #define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */
120 #define CFG_FLASH_BASE 0xffe00000
122 #ifdef CONFIG_MONITOR_IS_IN_RAM
123 #define CFG_MONITOR_BASE 0x20000
125 #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
128 #define CFG_MONITOR_LEN 0x20000
129 #define CFG_MALLOC_LEN (256 << 10)
130 #define CFG_BOOTPARAMS_LEN 64*1024
133 * For booting Linux, the board info and command line data
134 * have to be in the first 8 MB of memory, since this is
135 * the maximum mapped by the Linux kernel during initialization ??
137 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
139 /*-----------------------------------------------------------------------
142 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
143 #define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
144 #define CFG_FLASH_ERASE_TOUT 1000
146 /*-----------------------------------------------------------------------
147 * Cache Configuration
149 #define CFG_CACHELINE_SIZE 16
151 /*-----------------------------------------------------------------------
152 * Memory bank definitions
154 #define CFG_BR0_PRELIM 0xFFE00201
155 #define CFG_OR0_PRELIM 0xFFE00014
157 #define CFG_BR1_PRELIM 0
158 #define CFG_OR1_PRELIM 0
160 #define CFG_BR2_PRELIM 0x30000001
161 #define CFG_OR2_PRELIM 0xFFF80000
163 #define CFG_BR3_PRELIM 0
164 #define CFG_OR3_PRELIM 0
166 #define CFG_BR4_PRELIM 0
167 #define CFG_OR4_PRELIM 0
169 #define CFG_BR5_PRELIM 0
170 #define CFG_OR5_PRELIM 0
172 #define CFG_BR6_PRELIM 0
173 #define CFG_OR6_PRELIM 0
175 #define CFG_BR7_PRELIM 0x00000701
176 #define CFG_OR7_PRELIM 0xFFC0007C
178 /*-----------------------------------------------------------------------
181 #define CFG_PACNT 0x00000000
182 #define CFG_PADDR 0x0000
183 #define CFG_PADAT 0x0000
184 #define CFG_PBCNT 0x55554155 /* Ethernet/UART configuration */
185 #define CFG_PBDDR 0x0000
186 #define CFG_PBDAT 0x0000
187 #define CFG_PDCNT 0x00000000
189 #endif /* _M5272C3_H */