2 * Configuation settings for the Motorola MC5275EVB board.
4 * By Arthur Shipkowski <art@videon-central.com>
5 * Copyright (C) 2005 Videon Central, Inc.
7 * Based off of M5272C3 board code by Josef Baumgartner
8 * <josef.baumgartner@telex.de>
10 * See file CREDITS for list of people who contributed to this
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * board/config.h - configuration options, board specific
37 * High Level Configuration Options
40 #define CONFIG_MCF52x2 /* define processor family */
41 #define CONFIG_M5275 /* define processor type */
42 #define CONFIG_M5275EVB /* define board type */
46 #define CONFIG_MCFUART
47 #define CONFIG_SYS_UART_PORT (0)
48 #define CONFIG_BAUDRATE 115200
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 CONFIG_ENV_OFFSET 0x4000
55 #define CONFIG_ENV_SECT_SIZE 0x2000
56 #define CONFIG_ENV_IS_IN_FLASH 1
58 #define CONFIG_ENV_ADDR 0xffe04000
59 #define CONFIG_ENV_SECT_SIZE 0x2000
60 #define CONFIG_ENV_IS_IN_FLASH 1
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
71 /* Available command configuration */
72 #include <config_cmd_default.h>
74 #define CONFIG_CMD_CACHE
75 #define CONFIG_CMD_PING
76 #define CONFIG_CMD_MII
77 #define CONFIG_CMD_NET
78 #define CONFIG_CMD_ELF
79 #define CONFIG_CMD_FLASH
80 #define CONFIG_CMD_I2C
81 #define CONFIG_CMD_MEMORY
82 #define CONFIG_CMD_DHCP
84 #undef CONFIG_CMD_LOADS
85 #undef CONFIG_CMD_LOADB
90 #define CONFIG_MII_INIT 1
91 #define CONFIG_SYS_DISCOVER_PHY
92 #define CONFIG_SYS_RX_ETH_BUFFER 8
93 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
94 #define CONFIG_SYS_FEC0_PINMUX 0
95 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
96 #define CONFIG_SYS_FEC1_PINMUX 0
97 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE
98 #define MCFFEC_TOUT_LOOP 50000
99 #define CONFIG_HAS_ETH1
100 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
101 #ifndef CONFIG_SYS_DISCOVER_PHY
102 #define FECDUPLEX FULL
103 #define FECSPEED _100BASET
105 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
106 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
112 #define CONFIG_FSL_I2C
113 #define CONFIG_HARD_I2C /* I2C with hw support */
114 #undef CONFIG_SOFT_I2C
115 #define CONFIG_SYS_I2C_SPEED 80000
116 #define CONFIG_SYS_I2C_SLAVE 0x7F
117 #define CONFIG_SYS_I2C_OFFSET 0x00000300
118 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
119 #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c)
120 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0)
121 #define CONFIG_SYS_I2C_PINMUX_SET (0x000F)
123 #define CONFIG_SYS_PROMPT "-> "
124 #define CONFIG_SYS_LONGHELP /* undef to save memory */
126 #if (CONFIG_CMD_KGDB)
127 # define CONFIG_SYS_CBSIZE 1024
129 # define CONFIG_SYS_CBSIZE 256
131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
132 #define CONFIG_SYS_MAXARGS 16
133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
135 #define CONFIG_SYS_LOAD_ADDR 0x800000
137 #define CONFIG_BOOTDELAY 5
138 #define CONFIG_BOOTCOMMAND "bootm ffe40000"
139 #define CONFIG_SYS_MEMTEST_START 0x400
140 #define CONFIG_SYS_MEMTEST_END 0x380000
143 # define CONFIG_NET_RETRY_COUNT 5
144 # define CONFIG_OVERWRITE_ETHADDR_ONCE
145 #endif /* FEC_ENET */
147 #define CONFIG_EXTRA_ENV_SETTINGS \
150 "uboot=u-boot.bin\0" \
151 "load=tftp ${loadaddr} ${uboot}\0" \
152 "upd=run load; run prog\0" \
153 "prog=prot off ffe00000 ffe3ffff;" \
154 "era ffe00000 ffe3ffff;" \
155 "cp.b ${loadaddr} ffe00000 ${filesize};"\
159 #define CONFIG_SYS_HZ 1000
160 #define CONFIG_SYS_CLK 150000000
163 * Low Level Configuration Settings
164 * (address mappings, register initial values, etc.)
165 * You should know what you are doing if you make changes here.
168 #define CONFIG_SYS_MBAR 0x40000000
170 /*-----------------------------------------------------------------------
171 * Definitions for initial stack pointer and data area (in DPRAM)
173 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
174 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
175 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
176 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
178 /*-----------------------------------------------------------------------
179 * Start addresses for the final memory configuration
180 * (Set up by the startup code)
181 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
183 #define CONFIG_SYS_SDRAM_BASE 0x00000000
184 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
185 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
187 #ifdef CONFIG_MONITOR_IS_IN_RAM
188 #define CONFIG_SYS_MONITOR_BASE 0x20000
190 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
193 #define CONFIG_SYS_MONITOR_LEN 0x20000
194 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
195 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
198 * For booting Linux, the board info and command line data
199 * have to be in the first 8 MB of memory, since this is
200 * the maximum mapped by the Linux kernel during initialization ??
202 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
203 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
205 /*-----------------------------------------------------------------------
208 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
209 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
210 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
212 #define CONFIG_SYS_FLASH_CFI 1
213 #define CONFIG_FLASH_CFI_DRIVER 1
214 #define CONFIG_SYS_FLASH_SIZE 0x200000
216 /*-----------------------------------------------------------------------
217 * Cache Configuration
219 #define CONFIG_SYS_CACHELINE_SIZE 16
221 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
222 CONFIG_SYS_INIT_RAM_SIZE - 8)
223 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
224 CONFIG_SYS_INIT_RAM_SIZE - 4)
225 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
226 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
227 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
228 CF_ACR_EN | CF_ACR_SM_ALL)
229 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
230 CF_CACR_DISD | CF_CACR_INVI | \
231 CF_CACR_CEIB | CF_CACR_DCM | \
234 /*-----------------------------------------------------------------------
235 * Memory bank definitions
237 #define CONFIG_SYS_CS0_BASE 0xffe00000
238 #define CONFIG_SYS_CS0_CTRL 0x00001980
239 #define CONFIG_SYS_CS0_MASK 0x001F0001
241 #define CONFIG_SYS_CS1_BASE 0x30000000
242 #define CONFIG_SYS_CS1_CTRL 0x00001900
243 #define CONFIG_SYS_CS1_MASK 0x00070001
245 /*-----------------------------------------------------------------------
248 #define CONFIG_SYS_FECI2C 0x0FA0
250 #endif /* _M5275EVB_H */