2 * Configuation settings for the BuS EB+MCF-EV123 boards.
4 * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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,
25 #ifndef _CONFIG_EB_MCF_EV123_H_
26 #define _CONFIG_EB_MCF_EV123_H_
28 #define CONFIG_EB_MCF_EV123
30 #undef CFG_HALT_BEFOR_RAM_JUMP
33 * High Level Configuration Options (easy to change)
36 #define CONFIG_MCF52x2 /* define processor family */
37 #define CONFIG_M5282 /* define processor type */
39 #define CONFIG_MISC_INIT_R
41 #define CONFIG_MCFUART
42 #define CFG_UART_PORT (0)
43 #define CONFIG_BAUDRATE 9600
44 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
46 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
48 #define CONFIG_BOOTCOMMAND "printenv"
50 /* Configuration for environment
51 * Environment is embedded in u-boot in the second sector of the flash
53 #ifndef CONFIG_MONITOR_IS_IN_RAM
54 #define CFG_ENV_ADDR 0xF003C000 /* End of 256K */
55 #define CFG_ENV_SECT_SIZE 0x4000
56 #define CFG_ENV_IS_IN_FLASH 1
58 #define CFG_ENV_IS_EMBEDDED 1
59 #define CFG_ENV_ADDR_REDUND 0xF0018000
60 #define CFG_ENV_SECT_SIZE_REDUND 0x4000
63 #define CFG_ENV_ADDR 0xFFE04000
64 #define CFG_ENV_SECT_SIZE 0x2000
65 #define CFG_ENV_IS_IN_FLASH 1
72 #define CONFIG_BOOTP_BOOTFILESIZE
73 #define CONFIG_BOOTP_BOOTPATH
74 #define CONFIG_BOOTP_GATEWAY
75 #define CONFIG_BOOTP_HOSTNAME
79 * Command line configuration.
81 #include <config_cmd_default.h>
83 #undef CONFIG_CMD_LOADB
84 #define CONFIG_CMD_MII
85 #define CONFIG_CMD_NET
89 # define CONFIG_NET_MULTI 1
91 # define CONFIG_MII_INIT 1
92 # define CFG_DISCOVER_PHY
93 # define CFG_RX_ETH_BUFFER 8
94 # define CFG_FAULT_ECHO_LINK_DOWN
96 # define CFG_FEC0_PINMUX 0
97 # define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
98 # define MCFFEC_TOUT_LOOP 50000
99 /* If CFG_DISCOVER_PHY is not defined - hardcoded */
100 # ifndef CFG_DISCOVER_PHY
101 # define FECDUPLEX FULL
102 # define FECSPEED _100BASET
104 # ifndef CFG_FAULT_ECHO_LINK_DOWN
105 # define CFG_FAULT_ECHO_LINK_DOWN
107 # endif /* CFG_DISCOVER_PHY */
111 # define CONFIG_ETHADDR 00:CF:52:82:EB:01
112 # define CONFIG_IPADDR 192.162.1.2
113 # define CONFIG_NETMASK 255.255.255.0
114 # define CONFIG_SERVERIP 192.162.1.1
115 # define CONFIG_GATEWAYIP 192.162.1.1
116 # define CONFIG_OVERWRITE_ETHADDR_ONCE
117 #endif /* CONFIG_MCFFEC */
119 #define CONFIG_BOOTDELAY 5
120 #define CFG_PROMPT "\nEV123 U-Boot> "
121 #define CFG_LONGHELP /* undef to save memory */
123 #if defined(CONFIG_CMD_KGDB)
124 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
126 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
128 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
129 #define CFG_MAXARGS 16 /* max number of command args */
130 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
132 #define CFG_LOAD_ADDR 0x20000
134 #define CFG_MEMTEST_START 0x100000
135 #define CFG_MEMTEST_END 0x400000
136 /*#define CFG_DRAM_TEST 1 */
139 /* Clock and PLL Configuration */
140 #define CFG_HZ 10000000
141 #define CFG_CLK 58982400 /* 9,8304MHz * 6 */
143 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
145 #define CFG_MFD 0x01 /* PLL Multiplication Factor Devider */
146 #define CFG_RFD 0x00 /* PLL Reduce Frecuency Devider */
149 * Low Level Configuration Settings
150 * (address mappings, register initial values, etc.)
151 * You should know what you are doing if you make changes here.
153 #define CFG_MBAR 0x40000000
155 /*-----------------------------------------------------------------------
156 * Definitions for initial stack pointer and data area (in DPRAM)
158 #define CFG_INIT_RAM_ADDR 0x20000000
159 #define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
160 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
161 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
162 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
164 /*-----------------------------------------------------------------------
165 * Start addresses for the final memory configuration
166 * (Set up by the startup code)
167 * Please note that CFG_SDRAM_BASE _must_ start at 0
169 #define CFG_SDRAM_BASE1 0x00000000
170 #define CFG_SDRAM_SIZE1 16 /* SDRAM size in MB */
173 #define CFG_SDRAM_BASE0 CFG_SDRAM_BASE1+CFG_SDRAM_SIZE1*1024*1024
174 #define CFG_SDRAM_SIZE0 16 */ /* SDRAM size in MB */
176 #define CFG_SDRAM_BASE CFG_SDRAM_BASE1
177 #define CFG_SDRAM_SIZE CFG_SDRAM_SIZE1
179 #define CFG_FLASH_BASE 0xFFE00000
180 #define CFG_INT_FLASH_BASE 0xF0000000
181 #define CFG_INT_FLASH_ENABLE 0x21
183 /* If M5282 port is fully implemented the monitor base will be behind
184 * the vector table. */
185 #if (TEXT_BASE != CFG_INT_FLASH_BASE)
186 #define CFG_MONITOR_BASE (TEXT_BASE + 0x400)
188 #define CFG_MONITOR_BASE (TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
191 #define CFG_MONITOR_LEN 0x20000
192 #define CFG_MALLOC_LEN (256 << 10)
193 #define CFG_BOOTPARAMS_LEN 64*1024
196 * For booting Linux, the board info and command line data
197 * have to be in the first 8 MB of memory, since this is
198 * the maximum mapped by the Linux kernel during initialization ??
200 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
202 /*-----------------------------------------------------------------------
205 #define CFG_MAX_FLASH_SECT 35
206 #define CFG_MAX_FLASH_BANKS 2
207 #define CFG_FLASH_ERASE_TOUT 10000000
208 #define CFG_FLASH_PROTECTION
210 /*-----------------------------------------------------------------------
211 * Cache Configuration
213 #define CFG_CACHELINE_SIZE 16
215 /*-----------------------------------------------------------------------
216 * Memory bank definitions
219 #define CFG_CS0_BASE CFG_FLASH_BASE
220 #define CFG_CS0_SIZE 2*1024*1024
221 #define CFG_CS0_WIDTH 16
225 #define CFG_CS3_BASE 0xE0000000
226 #define CFG_CS3_SIZE 1*1024*1024
227 #define CFG_CS3_WIDTH 16
231 /*-----------------------------------------------------------------------
234 #define CFG_PACNT 0x0000000 /* Port A D[31:24] */
235 #define CFG_PADDR 0x0000000
236 #define CFG_PADAT 0x0000000
238 #define CFG_PBCNT 0x0000000 /* Port B D[23:16] */
239 #define CFG_PBDDR 0x0000000
240 #define CFG_PBDAT 0x0000000
242 #define CFG_PCCNT 0x0000000 /* Port C D[15:08] */
243 #define CFG_PCDDR 0x0000000
244 #define CFG_PCDAT 0x0000000
246 #define CFG_PDCNT 0x0000000 /* Port D D[07:00] */
247 #define CFG_PCDDR 0x0000000
248 #define CFG_PCDAT 0x0000000
250 #define CFG_PEHLPAR 0xC0
251 #define CFG_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
252 #define CFG_DDRUA 0x05
253 #define CFG_PJPAR 0xFF;
255 /*-----------------------------------------------------------------------
259 #define CFG_CCM_SIZ 0
261 /*---------------------------------------------------------------------*/
262 #endif /* _CONFIG_M5282EVB_H */
263 /*---------------------------------------------------------------------*/