1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the Freescale MCF54451 EVB board.
5 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
10 * board/config.h - configuration options, board specific
16 #include <linux/stringify.h>
19 * High Level Configuration Options
22 #define CONFIG_M54451EVB /* M54451EVB board */
24 #define CONFIG_MCFUART
25 #define CONFIG_SYS_UART_PORT (0)
27 #define LDS_BOARD_TEXT board/freescale/m54451evb/sbf_dram_init.o (.text*)
29 #undef CONFIG_WATCHDOG
31 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
36 #define CONFIG_BOOTP_BOOTFILESIZE
38 /* Network configuration */
40 # define CONFIG_MII_INIT 1
41 # define CONFIG_SYS_DISCOVER_PHY
42 # define CONFIG_SYS_RX_ETH_BUFFER 8
43 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
44 # define CONFIG_ETHPRIME "FEC0"
45 # define CONFIG_IPADDR 192.162.1.2
46 # define CONFIG_NETMASK 255.255.255.0
47 # define CONFIG_SERVERIP 192.162.1.1
48 # define CONFIG_GATEWAYIP 192.162.1.1
50 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
51 # ifndef CONFIG_SYS_DISCOVER_PHY
52 # define FECDUPLEX FULL
53 # define FECSPEED _100BASET
55 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
56 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
58 # endif /* CONFIG_SYS_DISCOVER_PHY */
61 #define CONFIG_HOSTNAME "M54451EVB"
62 #ifdef CONFIG_SYS_STMICRO_BOOT
63 /* ST Micro serial flash */
64 #define CONFIG_SYS_LOAD_ADDR2 0x40010007
65 #define CONFIG_EXTRA_ENV_SETTINGS \
67 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
68 "loadaddr=0x40010000\0" \
69 "sbfhdr=sbfhdr.bin\0" \
70 "uboot=u-boot.bin\0" \
71 "load=tftp ${loadaddr} ${sbfhdr};" \
72 "tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0" \
73 "upd=run load; run prog\0" \
74 "prog=sf probe 0:1 1000000 3;" \
76 "sf write ${loadaddr} 0 30000;" \
80 #define CONFIG_SYS_UBOOT_END 0x3FFFF
81 #define CONFIG_EXTRA_ENV_SETTINGS \
83 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
84 "loadaddr=40010000\0" \
85 "u-boot=u-boot.bin\0" \
86 "load=tftp ${loadaddr) ${u-boot}\0" \
87 "upd=run load; run prog\0" \
88 "prog=prot off 0 " __stringify(CONFIG_SYS_UBOOT_END) \
89 "; era 0 " __stringify(CONFIG_SYS_UBOOT_END) " ;" \
90 "cp.b ${loadaddr} 0 ${filesize};" \
98 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ)
101 #define CONFIG_MCFTMR
104 #define CONFIG_SYS_I2C
105 #define CONFIG_SYS_I2C_FSL
106 #define CONFIG_SYS_FSL_I2C_SPEED 80000
107 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
108 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
109 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
111 /* DSPI and Serial Flash */
112 #define CONFIG_CF_DSPI
113 #define CONFIG_SERIAL_FLASH
114 #define CONFIG_SYS_SBFHDR_SIZE 0x7
116 /* Input, PCI, Flexbus, and VCO */
117 #define CONFIG_EXTRA_CLOCK
119 #define CONFIG_PRAM 2048 /* 2048 KB */
121 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
123 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
125 #define CONFIG_SYS_MBAR 0xFC000000
128 * Low Level Configuration Settings
129 * (address mappings, register initial values, etc.)
130 * You should know what you are doing if you make changes here.
133 /*-----------------------------------------------------------------------
134 * Definitions for initial stack pointer and data area (in DPRAM)
136 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
137 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
138 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
139 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
140 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
141 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
143 /*-----------------------------------------------------------------------
144 * Start addresses for the final memory configuration
145 * (Set up by the startup code)
146 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
148 #define CONFIG_SYS_SDRAM_BASE 0x40000000
149 #define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */
150 #define CONFIG_SYS_SDRAM_CFG1 0x33633F30
151 #define CONFIG_SYS_SDRAM_CFG2 0x57670000
152 #define CONFIG_SYS_SDRAM_CTRL 0xE20D2C00
153 #define CONFIG_SYS_SDRAM_EMOD 0x80810000
154 #define CONFIG_SYS_SDRAM_MODE 0x008D0000
155 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x44
158 # define CONFIG_SERIAL_BOOT
159 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
161 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
163 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
164 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
166 /* Reserve 256 kB for malloc() */
167 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
169 * For booting Linux, the board info and command line data
170 * have to be in the first 8 MB of memory, since this is
171 * the maximum mapped by the Linux kernel during initialization ??
173 /* Initial Memory map for Linux */
174 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
176 /* Configuration for environment
177 * Environment is not embedded in u-boot. First time runing may have env
178 * crc error warning if there is no correct environment on the flash.
181 /* FLASH organization */
182 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
184 #ifdef CONFIG_SYS_FLASH_CFI
186 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
187 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
188 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
189 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
190 # define CONFIG_SYS_FLASH_CHECKSUM
191 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
196 * This is setting for JFFS2 support in u-boot.
197 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
199 #ifdef CONFIG_CMD_JFFS2
200 # define CONFIG_JFFS2_DEV "nor0"
201 # define CONFIG_JFFS2_PART_SIZE 0x01000000
202 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x500000)
205 /* Cache Configuration */
206 #define CONFIG_SYS_CACHELINE_SIZE 16
208 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
209 CONFIG_SYS_INIT_RAM_SIZE - 8)
210 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
211 CONFIG_SYS_INIT_RAM_SIZE - 4)
212 #define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA)
213 #define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA)
214 #define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \
215 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
216 CF_ACR_EN | CF_ACR_SM_ALL)
217 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \
218 CF_CACR_ICINVA | CF_CACR_EUSP)
219 #define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \
220 CF_CACR_DEC | CF_CACR_DDCM_P | \
221 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
223 /*-----------------------------------------------------------------------
224 * Memory bank definitions
227 * CS0 - NOR Flash 16MB
236 #define CONFIG_SYS_CS0_BASE 0x00000000
237 #define CONFIG_SYS_CS0_MASK 0x00FF0001
238 #define CONFIG_SYS_CS0_CTRL 0x00004D80
240 #define CONFIG_SYS_SPANSION_BASE CONFIG_SYS_CS0_BASE
242 #endif /* _M54451EVB_H */