2 * Configuation settings for the Freescale MCF52277 EVB board.
4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * board/config.h - configuration options, board specific
34 * High Level Configuration Options
37 #define CONFIG_MCF5227x /* define processor family */
38 #define CONFIG_M52277 /* define processor type */
39 #define CONFIG_M52277EVB /* M52277EVB board */
41 #define CONFIG_MCFUART
42 #define CFG_UART_PORT (0)
43 #define CONFIG_BAUDRATE 115200
44 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
46 #undef CONFIG_WATCHDOG
48 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
53 #define CONFIG_BOOTP_BOOTFILESIZE
54 #define CONFIG_BOOTP_BOOTPATH
55 #define CONFIG_BOOTP_GATEWAY
56 #define CONFIG_BOOTP_HOSTNAME
58 /* Command line configuration */
59 #include <config_cmd_default.h>
61 #define CONFIG_CMD_CACHE
62 #define CONFIG_CMD_DATE
63 #define CONFIG_CMD_ELF
64 #define CONFIG_CMD_FLASH
65 #define CONFIG_CMD_I2C
66 #define CONFIG_CMD_JFFS2
67 #define CONFIG_CMD_LOADB
68 #define CONFIG_CMD_LOADS
69 #define CONFIG_CMD_MEMORY
70 #define CONFIG_CMD_MISC
72 #define CONFIG_CMD_REGINFO
76 #define CONFIG_HOSTNAME M52277EVB
77 #define CONFIG_EXTRA_ENV_SETTINGS \
78 "inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \
79 "loadaddr=" MK_STR(CFG_LOAD_ADDR) "\0" \
80 "u-boot=u-boot.bin\0" \
81 "load=tftp ${loadaddr) ${u-boot}\0" \
82 "upd=run load; run prog\0" \
83 "prog=prot off 0 0x3ffff;" \
85 "cp.b ${loadaddr} 0 ${filesize};" \
89 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
93 #define CONFIG_SPLASH_SCREEN
94 #define CONFIG_LCD_LOGO
95 #define CONFIG_SHARP_LQ035Q7DH06
100 #define CONFIG_USB_EHCI
101 #define CONFIG_USB_STORAGE
102 #define CONFIG_DOS_PARTITION
103 #define CONFIG_MAC_PARTITION
104 #define CONFIG_ISO_PARTITION
105 #define CFG_USB_EHCI_REGS_BASE 0xFC0B0000
106 #define CFG_USB_EHCI_CPU_INIT
110 #define CONFIG_MCFRTC
112 #define CFG_RTC_OSCILLATOR (32 * CFG_HZ)
115 #define CONFIG_MCFTMR
119 #define CONFIG_FSL_I2C
120 #define CONFIG_HARD_I2C /* I2C with hardware support */
121 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
122 #define CFG_I2C_SPEED 80000 /* I2C speed and slave address */
123 #define CFG_I2C_SLAVE 0x7F
124 #define CFG_I2C_OFFSET 0x58000
125 #define CFG_IMMR CFG_MBAR
127 /* Input, PCI, Flexbus, and VCO */
128 #define CONFIG_EXTRA_CLOCK
130 #define CFG_INPUT_CLKSRC 16000000
132 #define CONFIG_PRAM 512 /* 512 KB */
134 #define CFG_PROMPT "-> "
135 #define CFG_LONGHELP /* undef to save memory */
137 #if defined(CONFIG_CMD_KGDB)
138 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
140 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
142 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
143 #define CFG_MAXARGS 16 /* max number of command args */
144 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
146 #define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x10000)
150 #define CFG_MBAR 0xFC000000
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.
158 /*-----------------------------------------------------------------------
159 * Definitions for initial stack pointer and data area (in DPRAM)
161 #define CFG_INIT_RAM_ADDR 0x80000000
162 #define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */
163 #define CFG_INIT_RAM_CTRL 0x21
164 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
165 #define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16)
166 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
168 /*-----------------------------------------------------------------------
169 * Start addresses for the final memory configuration
170 * (Set up by the startup code)
171 * Please note that CFG_SDRAM_BASE _must_ start at 0
173 #define CFG_SDRAM_BASE 0x40000000
174 #define CFG_SDRAM_SIZE 64 /* SDRAM size in MB */
175 #define CFG_SDRAM_CFG1 0x43711630
176 #define CFG_SDRAM_CFG2 0x56670000
177 #define CFG_SDRAM_CTRL 0xE1092000
178 #define CFG_SDRAM_EMOD 0x81810000
179 #define CFG_SDRAM_MODE 0x00CD0000
181 #define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400
182 #define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20)
184 #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
185 #define CFG_BOOTPARAMS_LEN 64*1024
186 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
187 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
189 /* Initial Memory map for Linux */
190 #define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
192 /* Configuration for environment
193 * Environment is embedded in u-boot in the second sector of the flash
195 #define CFG_ENV_IS_IN_FLASH 1
196 #define CONFIG_ENV_OVERWRITE 1
197 #undef CFG_ENV_IS_EMBEDDED
199 /*-----------------------------------------------------------------------
202 #define CFG_FLASH_BASE CFG_CS0_BASE
203 #define CFG_FLASH0_BASE CFG_CS0_BASE
204 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000)
205 #define CFG_ENV_SECT_SIZE 0x8000
207 #define CFG_FLASH_CFI
210 # define CFG_FLASH_CFI_DRIVER 1
211 # define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */
212 # define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT
213 # define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
214 # define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
215 # define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
216 # define CFG_FLASH_CHECKSUM
220 * This is setting for JFFS2 support in u-boot.
221 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
223 #ifdef CONFIG_CMD_JFFS2
224 # define CONFIG_JFFS2_DEV "nor0"
225 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
226 # define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x40000)
229 /*-----------------------------------------------------------------------
230 * Cache Configuration
232 #define CFG_CACHELINE_SIZE 16
234 /*-----------------------------------------------------------------------
235 * Memory bank definitions
246 #define CFG_CS0_BASE 0x00000000
247 #define CFG_CS0_MASK 0x00FF0001
248 #define CFG_CS0_CTRL 0x00001FA0
250 #endif /* _M52277EVB_H */