2 * Configuation settings for the Motorola MC5272C3 board.
4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
6 * SPDX-License-Identifier: GPL-2.0+
10 * board/config.h - configuration options, board specific
17 * High Level Configuration Options
20 #define CONFIG_MCF52x2 /* define processor family */
21 #define CONFIG_M5272 /* define processor type */
25 #define CONFIG_MCFUART
26 #define CONFIG_SYS_UART_PORT (0)
27 #define CONFIG_BAUDRATE 115200
29 #undef CONFIG_WATCHDOG
30 #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
32 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
34 /* Configuration for environment
35 * Environment is embedded in u-boot in the second sector of the flash
37 #ifndef CONFIG_MONITOR_IS_IN_RAM
38 #define CONFIG_ENV_OFFSET 0x4000
39 #define CONFIG_ENV_SECT_SIZE 0x2000
40 #define CONFIG_ENV_IS_IN_FLASH 1
42 #define CONFIG_ENV_ADDR 0xffe04000
43 #define CONFIG_ENV_SECT_SIZE 0x2000
44 #define CONFIG_ENV_IS_IN_FLASH 1
50 #define CONFIG_BOOTP_BOOTFILESIZE
51 #define CONFIG_BOOTP_BOOTPATH
52 #define CONFIG_BOOTP_GATEWAY
53 #define CONFIG_BOOTP_HOSTNAME
56 * Command line configuration.
58 #include <config_cmd_default.h>
60 #define CONFIG_CMD_CACHE
61 #define CONFIG_CMD_MII
62 #define CONFIG_CMD_NET
63 #define CONFIG_CMD_PING
64 #define CONFIG_CMD_MISC
65 #define CONFIG_CMD_ELF
66 #define CONFIG_CMD_FLASH
67 #define CONFIG_CMD_MEMORY
69 #undef CONFIG_CMD_LOADS
70 #undef CONFIG_CMD_LOADB
72 #define CONFIG_BOOTDELAY 5
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_ETHADDR 00:e0:0c:bc:e5:60
97 # define CONFIG_IPADDR 192.162.1.2
98 # define CONFIG_NETMASK 255.255.255.0
99 # define CONFIG_SERVERIP 192.162.1.1
100 # define CONFIG_GATEWAYIP 192.162.1.1
101 # define CONFIG_OVERWRITE_ETHADDR_ONCE
102 #endif /* CONFIG_MCFFEC */
104 #define CONFIG_HOSTNAME M5272C3
105 #define CONFIG_EXTRA_ENV_SETTINGS \
108 "u-boot=u-boot.bin\0" \
109 "load=tftp ${loadaddr) ${u-boot}\0" \
110 "upd=run load; run prog\0" \
111 "prog=prot off ffe00000 ffe3ffff;" \
112 "era ffe00000 ffe3ffff;" \
113 "cp.b ${loadaddr} ffe00000 ${filesize};"\
117 #define CONFIG_SYS_PROMPT "-> "
118 #define CONFIG_SYS_LONGHELP /* undef to save memory */
120 #if defined(CONFIG_CMD_KGDB)
121 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
123 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
126 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
127 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
128 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
129 #define CONFIG_SYS_LOAD_ADDR 0x20000
130 #define CONFIG_SYS_MEMTEST_START 0x400
131 #define CONFIG_SYS_MEMTEST_END 0x380000
132 #define CONFIG_SYS_CLK 66000000
135 * Low Level Configuration Settings
136 * (address mappings, register initial values, etc.)
137 * You should know what you are doing if you make changes here.
139 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
140 #define CONFIG_SYS_SCR 0x0003
141 #define CONFIG_SYS_SPR 0xffff
143 /*-----------------------------------------------------------------------
144 * Definitions for initial stack pointer and data area (in DPRAM)
146 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
147 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
148 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
149 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
151 /*-----------------------------------------------------------------------
152 * Start addresses for the final memory configuration
153 * (Set up by the startup code)
154 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
156 #define CONFIG_SYS_SDRAM_BASE 0x00000000
157 #define CONFIG_SYS_SDRAM_SIZE 4 /* SDRAM size in MB */
158 #define CONFIG_SYS_FLASH_BASE 0xffe00000
160 #ifdef CONFIG_MONITOR_IS_IN_RAM
161 #define CONFIG_SYS_MONITOR_BASE 0x20000
163 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
166 #define CONFIG_SYS_MONITOR_LEN 0x20000
167 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
168 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
171 * For booting Linux, the board info and command line data
172 * have to be in the first 8 MB of memory, since this is
173 * the maximum mapped by the Linux kernel during initialization ??
175 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
180 #define CONFIG_SYS_FLASH_CFI
181 #ifdef CONFIG_SYS_FLASH_CFI
182 # define CONFIG_FLASH_CFI_DRIVER 1
183 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
184 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
185 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
186 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
187 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
190 /*-----------------------------------------------------------------------
191 * Cache Configuration
193 #define CONFIG_SYS_CACHELINE_SIZE 16
195 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
196 CONFIG_SYS_INIT_RAM_SIZE - 8)
197 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
198 CONFIG_SYS_INIT_RAM_SIZE - 4)
199 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
200 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
201 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
202 CF_ACR_EN | CF_ACR_SM_ALL)
203 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
204 CF_CACR_DISD | CF_CACR_INVI | \
205 CF_CACR_CEIB | CF_CACR_DCM | \
208 /*-----------------------------------------------------------------------
209 * Memory bank definitions
211 #define CONFIG_SYS_BR0_PRELIM 0xFFE00201
212 #define CONFIG_SYS_OR0_PRELIM 0xFFE00014
213 #define CONFIG_SYS_BR1_PRELIM 0
214 #define CONFIG_SYS_OR1_PRELIM 0
215 #define CONFIG_SYS_BR2_PRELIM 0x30000001
216 #define CONFIG_SYS_OR2_PRELIM 0xFFF80000
217 #define CONFIG_SYS_BR3_PRELIM 0
218 #define CONFIG_SYS_OR3_PRELIM 0
219 #define CONFIG_SYS_BR4_PRELIM 0
220 #define CONFIG_SYS_OR4_PRELIM 0
221 #define CONFIG_SYS_BR5_PRELIM 0
222 #define CONFIG_SYS_OR5_PRELIM 0
223 #define CONFIG_SYS_BR6_PRELIM 0
224 #define CONFIG_SYS_OR6_PRELIM 0
225 #define CONFIG_SYS_BR7_PRELIM 0x00000701
226 #define CONFIG_SYS_OR7_PRELIM 0xFFC0007C
228 /*-----------------------------------------------------------------------
231 #define CONFIG_SYS_PACNT 0x00000000
232 #define CONFIG_SYS_PADDR 0x0000
233 #define CONFIG_SYS_PADAT 0x0000
234 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
235 #define CONFIG_SYS_PBDDR 0x0000
236 #define CONFIG_SYS_PBDAT 0x0000
237 #define CONFIG_SYS_PDCNT 0x00000000
238 #endif /* _M5272C3_H */