2 * Configuation settings for the Freescale M5271EVB
4 * Based on MC5272C3 and r5200 board configs
5 * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
6 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
8 * SPDX-License-Identifier: GPL-2.0+
12 * board/config.h - configuration options, board specific
19 * High Level Configuration Options (easy to change)
21 #define CONFIG_MCF52x2 /* define processor family */
22 #define CONFIG_M5271 /* define processor type */
23 #define CONFIG_M5271EVB /* define board type */
27 #define CONFIG_MCFUART
28 #define CONFIG_SYS_UART_PORT (0)
29 #define CONFIG_BAUDRATE 115200
31 #undef CONFIG_WATCHDOG /* disable watchdog */
33 /* Configuration for environment
34 * Environment is embedded in u-boot in the second sector of the flash
36 #ifndef CONFIG_MONITOR_IS_IN_RAM
37 #define CONFIG_ENV_OFFSET 0x4000
39 #define CONFIG_ENV_ADDR 0xffe04000
41 #define CONFIG_ENV_SECT_SIZE 0x2000
42 #define CONFIG_ENV_IS_IN_FLASH 1
43 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
48 #define CONFIG_BOOTP_BOOTFILESIZE
49 #define CONFIG_BOOTP_BOOTPATH
50 #define CONFIG_BOOTP_GATEWAY
51 #define CONFIG_BOOTP_HOSTNAME
54 * Command line configuration.
56 #include <config_cmd_default.h>
58 #define CONFIG_CMD_CACHE
59 #define CONFIG_CMD_PING
60 #define CONFIG_CMD_NET
61 #define CONFIG_CMD_MII
62 #define CONFIG_CMD_ELF
63 #define CONFIG_CMD_FLASH
64 #define CONFIG_CMD_I2C
65 #define CONFIG_CMD_MEMORY
66 #define CONFIG_CMD_MISC
68 #undef CONFIG_CMD_LOADS
69 #define CONFIG_CMD_LOADB
70 #define CONFIG_CMDLINE_EDITING 1 /* enables command line history */
71 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
76 # define CONFIG_MII_INIT 1
77 # define CONFIG_SYS_DISCOVER_PHY
78 # define CONFIG_SYS_RX_ETH_BUFFER 8
79 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
81 # define CONFIG_SYS_FEC0_PINMUX 0
82 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
83 # define MCFFEC_TOUT_LOOP 50000
84 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
85 # ifndef CONFIG_SYS_DISCOVER_PHY
86 # define FECDUPLEX FULL
87 # define FECSPEED _100BASET
89 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
90 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
92 # endif /* CONFIG_SYS_DISCOVER_PHY */
96 #define CONFIG_SYS_I2C
97 #define CONFIG_SYS_I2C_FSL
98 #define CONFIG_SYS_FSL_I2C_SPEED 80000
99 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
100 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
101 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
103 #define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */
104 #define CONFIG_BOOTFILE "u-boot.bin"
106 # define CONFIG_NET_RETRY_COUNT 5
107 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
108 # define CONFIG_IPADDR 192.162.1.2
109 # define CONFIG_NETMASK 255.255.255.0
110 # define CONFIG_SERVERIP 192.162.1.1
111 # define CONFIG_GATEWAYIP 192.162.1.1
112 # define CONFIG_OVERWRITE_ETHADDR_ONCE
113 #endif /* FEC_ENET */
115 #define CONFIG_HOSTNAME M5271EVB
116 #define CONFIG_EXTRA_ENV_SETTINGS \
119 "uboot=u-boot.bin\0" \
120 "load=tftp $loadaddr $uboot\0" \
121 "upd=run load; run prog\0" \
122 "prog=prot off ffe00000 ffe3ffff;" \
123 "era ffe00000 ffe3ffff;" \
124 "cp.b $loadaddr ffe00000 $filesize;" \
128 #define CONFIG_SYS_PROMPT "=> "
129 #define CONFIG_SYS_LONGHELP /* undef to save memory */
131 #if defined(CONFIG_CMD_KGDB)
132 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
134 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
136 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
137 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
138 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
140 #define CONFIG_SYS_LOAD_ADDR 0x00100000
142 #define CONFIG_SYS_MEMTEST_START 0x400
143 #define CONFIG_SYS_MEMTEST_END 0x380000
145 #define CONFIG_SYS_HZ 1000000
147 /* Clock configuration
148 * The external oscillator is a 25.000 MHz
149 * CONFIG_SYS_CLK for ColdFire V2 sets cpu_clk (not bus_clk)
150 * bus_clk = (cpu_clk/2) (fixed ratio)
152 * If CONFIG_SYS_CLK is changed. the CONFIG_SYS_MCF_SYNCR must be updated to
153 * match the new clock speed. Max cpu_clk is 150 MHz.
155 #define CONFIG_SYS_CLK 100000000
156 #define CONFIG_SYS_MCF_SYNCR (MCF_SYNCR_MFD_4X | MCF_SYNCR_RFD_DIV1)
159 * Low Level Configuration Settings
160 * (address mappings, register initial values, etc.)
161 * You should know what you are doing if you make changes here.
164 #define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */
167 * Definitions for initial stack pointer and data area (in DPRAM)
169 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
170 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
171 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
172 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
175 * Start addresses for the final memory configuration
176 * (Set up by the startup code)
177 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
179 #define CONFIG_SYS_SDRAM_BASE 0x00000000
180 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
181 #define CONFIG_SYS_FLASH_BASE 0xffe00000
183 #ifdef CONFIG_MONITOR_IS_IN_RAM
184 #define CONFIG_SYS_MONITOR_BASE 0x20000
186 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
189 #define CONFIG_SYS_MONITOR_LEN 0x40000
190 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
191 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
194 * For booting Linux, the board info and command line data
195 * have to be in the first 8 MB of memory, since this is
196 * the maximum mapped by the Linux kernel during initialization ??
198 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
200 /* FLASH organization */
201 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
202 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
203 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
205 #define CONFIG_SYS_FLASH_CFI 1
206 #define CONFIG_FLASH_CFI_DRIVER 1
207 #define CONFIG_SYS_FLASH_SIZE 0x200000
209 /* Cache Configuration */
210 #define CONFIG_SYS_CACHELINE_SIZE 16
212 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
213 CONFIG_SYS_INIT_RAM_SIZE - 8)
214 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
215 CONFIG_SYS_INIT_RAM_SIZE - 4)
216 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
217 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
218 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
219 CF_ACR_EN | CF_ACR_SM_ALL)
220 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
221 CF_CACR_DISD | CF_CACR_INVI | \
222 CF_CACR_CEIB | CF_CACR_DCM | \
225 /* Chip Select 0 : Boot Flash */
226 #define CONFIG_SYS_CS0_BASE 0xFFE00000
227 #define CONFIG_SYS_CS0_MASK 0x001F0001
228 #define CONFIG_SYS_CS0_CTRL 0x00001980
230 /* Chip Select 1 : External SRAM */
231 #define CONFIG_SYS_CS1_BASE 0x30000000
232 #define CONFIG_SYS_CS1_MASK 0x00070001
233 #define CONFIG_SYS_CS1_CTRL 0x00001900
235 #endif /* _M5271EVB_H */