2 * Configuation settings for the Freescale MCF54451 EVB board.
4 * Copyright (C) 2004-2008 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_MCF5445x /* define processor family */
38 #define CONFIG_M54451 /* define processor type */
39 #define CONFIG_M54451EVB /* M54451EVB board */
41 #define CONFIG_MCFUART
42 #define CONFIG_SYS_UART_PORT (0)
43 #define CONFIG_BAUDRATE 115200
45 #undef CONFIG_WATCHDOG
47 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
52 #define CONFIG_BOOTP_BOOTFILESIZE
53 #define CONFIG_BOOTP_BOOTPATH
54 #define CONFIG_BOOTP_GATEWAY
55 #define CONFIG_BOOTP_HOSTNAME
57 /* Command line configuration */
58 #include <config_cmd_default.h>
60 #define CONFIG_CMD_BOOTD
61 #define CONFIG_CMD_CACHE
62 #define CONFIG_CMD_DATE
63 #define CONFIG_CMD_DHCP
64 #define CONFIG_CMD_ELF
65 #define CONFIG_CMD_FLASH
66 #define CONFIG_CMD_I2C
67 #undef CONFIG_CMD_JFFS2
68 #define CONFIG_CMD_MEMORY
69 #define CONFIG_CMD_MISC
70 #define CONFIG_CMD_MII
71 #define CONFIG_CMD_NET
72 #define CONFIG_CMD_NFS
73 #define CONFIG_CMD_PING
74 #define CONFIG_CMD_REGINFO
75 #define CONFIG_CMD_SPI
78 #undef CONFIG_CMD_LOADB
79 #undef CONFIG_CMD_LOADS
81 /* Network configuration */
85 # define CONFIG_MII_INIT 1
86 # define CONFIG_SYS_DISCOVER_PHY
87 # define CONFIG_SYS_RX_ETH_BUFFER 8
88 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
90 # define CONFIG_SYS_FEC0_PINMUX 0
91 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
92 # define MCFFEC_TOUT_LOOP 50000
94 # define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
95 # define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:2M(kernel)ro,-(jffs2)"
96 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
97 # define CONFIG_ETHPRIME "FEC0"
98 # define CONFIG_IPADDR 192.162.1.2
99 # define CONFIG_NETMASK 255.255.255.0
100 # define CONFIG_SERVERIP 192.162.1.1
101 # define CONFIG_GATEWAYIP 192.162.1.1
102 # define CONFIG_OVERWRITE_ETHADDR_ONCE
104 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
105 # ifndef CONFIG_SYS_DISCOVER_PHY
106 # define FECDUPLEX FULL
107 # define FECSPEED _100BASET
109 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
110 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
112 # endif /* CONFIG_SYS_DISCOVER_PHY */
115 #define CONFIG_HOSTNAME M54451EVB
116 #ifdef CONFIG_SYS_STMICRO_BOOT
117 /* ST Micro serial flash */
118 #define CONFIG_SYS_LOAD_ADDR2 0x40010007
119 #define CONFIG_EXTRA_ENV_SETTINGS \
121 "inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0" \
122 "loadaddr=0x40010000\0" \
123 "sbfhdr=sbfhdr.bin\0" \
124 "uboot=u-boot.bin\0" \
125 "load=tftp ${loadaddr} ${sbfhdr};" \
126 "tftp " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0" \
127 "upd=run load; run prog\0" \
128 "prog=sf probe 0:1 1000000 3;" \
129 "sf erase 0 30000;" \
130 "sf write ${loadaddr} 0 30000;" \
134 #define CONFIG_SYS_UBOOT_END 0x3FFFF
135 #define CONFIG_EXTRA_ENV_SETTINGS \
137 "inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0" \
138 "loadaddr=40010000\0" \
139 "u-boot=u-boot.bin\0" \
140 "load=tftp ${loadaddr) ${u-boot}\0" \
141 "upd=run load; run prog\0" \
142 "prog=prot off 0 " MK_STR(CONFIG_SYS_UBOOT_END) \
143 "; era 0 " MK_STR(CONFIG_SYS_UBOOT_END) " ;" \
144 "cp.b ${loadaddr} 0 ${filesize};" \
150 #define CONFIG_MCFRTC
152 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ)
155 #define CONFIG_MCFTMR
159 #define CONFIG_FSL_I2C
160 #define CONFIG_HARD_I2C /* I2C with hardware support */
161 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
162 #define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */
163 #define CONFIG_SYS_I2C_SLAVE 0x7F
164 #define CONFIG_SYS_I2C_OFFSET 0x58000
165 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
167 /* DSPI and Serial Flash */
168 #define CONFIG_CF_SPI
169 #define CONFIG_CF_DSPI
170 #define CONFIG_SERIAL_FLASH
171 #define CONFIG_HARD_SPI
172 #define CONFIG_SYS_SBFHDR_SIZE 0x7
173 #ifdef CONFIG_CMD_SPI
174 # define CONFIG_SPI_FLASH
175 # define CONFIG_SPI_FLASH_STMICRO
177 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \
178 DSPI_CTAR_PCSSCK_1CLK | \
179 DSPI_CTAR_PASC(0) | \
181 DSPI_CTAR_CSSCK(0) | \
184 # define CONFIG_SYS_DSPI_CTAR1 (CONFIG_SYS_DSPI_CTAR0)
185 # define CONFIG_SYS_DSPI_CTAR2 (CONFIG_SYS_DSPI_CTAR0)
188 /* Input, PCI, Flexbus, and VCO */
189 #define CONFIG_EXTRA_CLOCK
191 #define CONFIG_PRAM 2048 /* 2048 KB */
193 #define CONFIG_SYS_PROMPT "-> "
194 #define CONFIG_SYS_LONGHELP /* undef to save memory */
196 #if defined(CONFIG_CMD_KGDB)
197 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
199 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
201 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
202 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
203 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
205 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
207 #define CONFIG_SYS_HZ 1000
209 #define CONFIG_SYS_MBAR 0xFC000000
212 * Low Level Configuration Settings
213 * (address mappings, register initial values, etc.)
214 * You should know what you are doing if you make changes here.
217 /*-----------------------------------------------------------------------
218 * Definitions for initial stack pointer and data area (in DPRAM)
220 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
221 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
222 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
223 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
224 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
225 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
227 /*-----------------------------------------------------------------------
228 * Start addresses for the final memory configuration
229 * (Set up by the startup code)
230 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
232 #define CONFIG_SYS_SDRAM_BASE 0x40000000
233 #define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */
234 #define CONFIG_SYS_SDRAM_CFG1 0x33633F30
235 #define CONFIG_SYS_SDRAM_CFG2 0x57670000
236 #define CONFIG_SYS_SDRAM_CTRL 0xE20D2C00
237 #define CONFIG_SYS_SDRAM_EMOD 0x80810000
238 #define CONFIG_SYS_SDRAM_MODE 0x008D0000
239 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x44
241 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400
242 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
245 # define CONFIG_SERIAL_BOOT
246 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
248 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
250 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
251 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
253 /* Reserve 256 kB for malloc() */
254 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
256 * For booting Linux, the board info and command line data
257 * have to be in the first 8 MB of memory, since this is
258 * the maximum mapped by the Linux kernel during initialization ??
260 /* Initial Memory map for Linux */
261 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
263 /* Configuration for environment
264 * Environment is not embedded in u-boot. First time runing may have env
265 * crc error warning if there is no correct environment on the flash.
267 #if defined(CONFIG_SYS_STMICRO_BOOT)
268 # define CONFIG_ENV_IS_IN_SPI_FLASH 1
269 # define CONFIG_ENV_SPI_CS 1
270 # define CONFIG_ENV_OFFSET 0x20000
271 # define CONFIG_ENV_SIZE 0x2000
272 # define CONFIG_ENV_SECT_SIZE 0x10000
274 # define CONFIG_ENV_IS_IN_FLASH 1
275 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
276 # define CONFIG_ENV_SIZE 0x2000
277 # define CONFIG_ENV_SECT_SIZE 0x20000
279 #undef CONFIG_ENV_OVERWRITE
281 /* FLASH organization */
282 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
284 #define CONFIG_SYS_FLASH_CFI
285 #ifdef CONFIG_SYS_FLASH_CFI
287 # define CONFIG_FLASH_CFI_DRIVER 1
288 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
289 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
290 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
291 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
292 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
293 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
294 # define CONFIG_SYS_FLASH_CHECKSUM
295 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
300 * This is setting for JFFS2 support in u-boot.
301 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
303 #ifdef CONFIG_CMD_JFFS2
304 # define CONFIG_JFFS2_DEV "nor0"
305 # define CONFIG_JFFS2_PART_SIZE 0x01000000
306 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x500000)
309 /* Cache Configuration */
310 #define CONFIG_SYS_CACHELINE_SIZE 16
312 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
313 CONFIG_SYS_INIT_RAM_SIZE - 8)
314 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
315 CONFIG_SYS_INIT_RAM_SIZE - 4)
316 #define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA)
317 #define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA)
318 #define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \
319 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
320 CF_ACR_EN | CF_ACR_SM_ALL)
321 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \
322 CF_CACR_ICINVA | CF_CACR_EUSP)
323 #define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \
324 CF_CACR_DEC | CF_CACR_DDCM_P | \
325 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
327 /*-----------------------------------------------------------------------
328 * Memory bank definitions
331 * CS0 - NOR Flash 16MB
340 #define CONFIG_SYS_CS0_BASE 0x00000000
341 #define CONFIG_SYS_CS0_MASK 0x00FF0001
342 #define CONFIG_SYS_CS0_CTRL 0x00004D80
344 #define CONFIG_SYS_SPANSION_BASE CONFIG_SYS_CS0_BASE
346 #endif /* _M54451EVB_H */