2 * Configuation settings for the Motorola MC5282EVB 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
29 #ifndef _CONFIG_M5282EVB_H
30 #define _CONFIG_M5282EVB_H
33 * High Level Configuration Options
36 #define CONFIG_MCF52x2 /* define processor family */
37 #define CONFIG_M5282 /* define processor type */
41 #define CONFIG_MCFUART
42 #define CONFIG_SYS_UART_PORT (0)
43 #define CONFIG_BAUDRATE 115200
45 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
47 /* Configuration for environment
48 * Environment is embedded in u-boot in the second sector of the flash
50 #define CONFIG_ENV_ADDR 0xffe04000
51 #define CONFIG_ENV_SIZE 0x2000
52 #define CONFIG_ENV_IS_IN_FLASH 1
57 #define CONFIG_BOOTP_BOOTFILESIZE
58 #define CONFIG_BOOTP_BOOTPATH
59 #define CONFIG_BOOTP_GATEWAY
60 #define CONFIG_BOOTP_HOSTNAME
63 * Command line configuration.
65 #include <config_cmd_default.h>
66 #define CONFIG_CMD_CACHE
67 #define CONFIG_CMD_NET
68 #define CONFIG_CMD_PING
69 #define CONFIG_CMD_MII
71 #undef CONFIG_CMD_LOADS
72 #undef CONFIG_CMD_LOADB
77 # define CONFIG_MII_INIT 1
78 # define CONFIG_SYS_DISCOVER_PHY
79 # define CONFIG_SYS_RX_ETH_BUFFER 8
80 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
82 # define CONFIG_SYS_FEC0_PINMUX 0
83 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
84 # define MCFFEC_TOUT_LOOP 50000
85 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
86 # ifndef CONFIG_SYS_DISCOVER_PHY
87 # define FECDUPLEX FULL
88 # define FECSPEED _100BASET
90 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
91 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
93 # endif /* CONFIG_SYS_DISCOVER_PHY */
96 #define CONFIG_BOOTDELAY 5
98 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
99 # define CONFIG_IPADDR 192.162.1.2
100 # define CONFIG_NETMASK 255.255.255.0
101 # define CONFIG_SERVERIP 192.162.1.1
102 # define CONFIG_GATEWAYIP 192.162.1.1
103 # define CONFIG_OVERWRITE_ETHADDR_ONCE
104 #endif /* CONFIG_MCFFEC */
106 #define CONFIG_HOSTNAME M5282EVB
107 #define CONFIG_EXTRA_ENV_SETTINGS \
110 "u-boot=u-boot.bin\0" \
111 "load=tftp ${loadaddr) ${u-boot}\0" \
112 "upd=run load; run prog\0" \
113 "prog=prot off ffe00000 ffe3ffff;" \
114 "era ffe00000 ffe3ffff;" \
115 "cp.b ${loadaddr} ffe00000 ${filesize};"\
119 #define CONFIG_SYS_PROMPT "-> "
120 #define CONFIG_SYS_LONGHELP /* undef to save memory */
122 #if defined(CONFIG_CMD_KGDB)
123 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
125 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
127 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
128 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
129 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
131 #define CONFIG_SYS_LOAD_ADDR 0x20000
133 #define CONFIG_SYS_MEMTEST_START 0x400
134 #define CONFIG_SYS_MEMTEST_END 0x380000
136 #define CONFIG_SYS_HZ 1000
137 #define CONFIG_SYS_CLK 64000000
139 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
141 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
142 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
145 * Low Level Configuration Settings
146 * (address mappings, register initial values, etc.)
147 * You should know what you are doing if you make changes here.
149 #define CONFIG_SYS_MBAR 0x40000000
151 /*-----------------------------------------------------------------------
152 * Definitions for initial stack pointer and data area (in DPRAM)
154 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
155 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
156 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
157 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
159 /*-----------------------------------------------------------------------
160 * Start addresses for the final memory configuration
161 * (Set up by the startup code)
162 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
164 #define CONFIG_SYS_SDRAM_BASE 0x00000000
165 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
166 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
167 #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000
168 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
170 /* If M5282 port is fully implemented the monitor base will be behind
171 * the vector table. */
172 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
173 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
175 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
178 #define CONFIG_SYS_MONITOR_LEN 0x20000
179 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
180 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
183 * For booting Linux, the board info and command line data
184 * have to be in the first 8 MB of memory, since this is
185 * the maximum mapped by the Linux kernel during initialization ??
187 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
189 /*-----------------------------------------------------------------------
192 #define CONFIG_SYS_FLASH_CFI
193 #ifdef CONFIG_SYS_FLASH_CFI
195 # define CONFIG_FLASH_CFI_DRIVER 1
196 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
197 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
198 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
199 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
200 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
201 # define CONFIG_SYS_FLASH_CHECKSUM
202 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
205 /*-----------------------------------------------------------------------
206 * Cache Configuration
208 #define CONFIG_SYS_CACHELINE_SIZE 16
210 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
211 CONFIG_SYS_INIT_RAM_SIZE - 8)
212 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
213 CONFIG_SYS_INIT_RAM_SIZE - 4)
214 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
215 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
216 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
217 CF_ACR_EN | CF_ACR_SM_ALL)
218 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
219 CF_CACR_CEIB | CF_CACR_DBWE | \
222 /*-----------------------------------------------------------------------
223 * Memory bank definitions
225 #define CONFIG_SYS_CS0_BASE 0xFFE00000
226 #define CONFIG_SYS_CS0_CTRL 0x00001980
227 #define CONFIG_SYS_CS0_MASK 0x001F0001
229 /*-----------------------------------------------------------------------
232 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
233 #define CONFIG_SYS_PADDR 0x0000000
234 #define CONFIG_SYS_PADAT 0x0000000
236 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
237 #define CONFIG_SYS_PBDDR 0x0000000
238 #define CONFIG_SYS_PBDAT 0x0000000
240 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
241 #define CONFIG_SYS_PCDDR 0x0000000
242 #define CONFIG_SYS_PCDAT 0x0000000
244 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
245 #define CONFIG_SYS_PCDDR 0x0000000
246 #define CONFIG_SYS_PCDAT 0x0000000
248 #define CONFIG_SYS_PEHLPAR 0xC0
249 #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
250 #define CONFIG_SYS_DDRUA 0x05
251 #define CONFIG_SYS_PJPAR 0xFF
253 #endif /* _CONFIG_M5282EVB_H */