2 * Configuation settings for the Motorola MC5282EVB 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
13 #ifndef _CONFIG_M5282EVB_H
14 #define _CONFIG_M5282EVB_H
17 * High Level Configuration Options
20 #define CONFIG_MCF52x2 /* define processor family */
21 #define CONFIG_M5282 /* define processor type */
25 #define CONFIG_MCFUART
26 #define CONFIG_SYS_UART_PORT (0)
27 #define CONFIG_BAUDRATE 115200
29 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
31 /* Configuration for environment
32 * Environment is embedded in u-boot in the second sector of the flash
34 #define CONFIG_ENV_ADDR 0xffe04000
35 #define CONFIG_ENV_SIZE 0x2000
36 #define CONFIG_ENV_IS_IN_FLASH 1
41 #define CONFIG_BOOTP_BOOTFILESIZE
42 #define CONFIG_BOOTP_BOOTPATH
43 #define CONFIG_BOOTP_GATEWAY
44 #define CONFIG_BOOTP_HOSTNAME
47 * Command line configuration.
49 #include <config_cmd_default.h>
50 #define CONFIG_CMD_CACHE
51 #define CONFIG_CMD_NET
52 #define CONFIG_CMD_PING
53 #define CONFIG_CMD_MII
55 #undef CONFIG_CMD_LOADS
56 #undef CONFIG_CMD_LOADB
61 # define CONFIG_MII_INIT 1
62 # define CONFIG_SYS_DISCOVER_PHY
63 # define CONFIG_SYS_RX_ETH_BUFFER 8
64 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
66 # define CONFIG_SYS_FEC0_PINMUX 0
67 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
68 # define MCFFEC_TOUT_LOOP 50000
69 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
70 # ifndef CONFIG_SYS_DISCOVER_PHY
71 # define FECDUPLEX FULL
72 # define FECSPEED _100BASET
74 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
75 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
77 # endif /* CONFIG_SYS_DISCOVER_PHY */
80 #define CONFIG_BOOTDELAY 5
82 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
83 # define CONFIG_IPADDR 192.162.1.2
84 # define CONFIG_NETMASK 255.255.255.0
85 # define CONFIG_SERVERIP 192.162.1.1
86 # define CONFIG_GATEWAYIP 192.162.1.1
87 # define CONFIG_OVERWRITE_ETHADDR_ONCE
88 #endif /* CONFIG_MCFFEC */
90 #define CONFIG_HOSTNAME M5282EVB
91 #define CONFIG_EXTRA_ENV_SETTINGS \
94 "u-boot=u-boot.bin\0" \
95 "load=tftp ${loadaddr) ${u-boot}\0" \
96 "upd=run load; run prog\0" \
97 "prog=prot off ffe00000 ffe3ffff;" \
98 "era ffe00000 ffe3ffff;" \
99 "cp.b ${loadaddr} ffe00000 ${filesize};"\
103 #define CONFIG_SYS_PROMPT "-> "
104 #define CONFIG_SYS_LONGHELP /* undef to save memory */
106 #if defined(CONFIG_CMD_KGDB)
107 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
109 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
111 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
112 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
113 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
115 #define CONFIG_SYS_LOAD_ADDR 0x20000
117 #define CONFIG_SYS_MEMTEST_START 0x400
118 #define CONFIG_SYS_MEMTEST_END 0x380000
120 #define CONFIG_SYS_HZ 1000
121 #define CONFIG_SYS_CLK 64000000
123 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
125 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
126 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
129 * Low Level Configuration Settings
130 * (address mappings, register initial values, etc.)
131 * You should know what you are doing if you make changes here.
133 #define CONFIG_SYS_MBAR 0x40000000
135 /*-----------------------------------------------------------------------
136 * Definitions for initial stack pointer and data area (in DPRAM)
138 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
139 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
140 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
141 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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 0x00000000
149 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
150 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
151 #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000
152 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
154 /* If M5282 port is fully implemented the monitor base will be behind
155 * the vector table. */
156 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
157 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
159 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
162 #define CONFIG_SYS_MONITOR_LEN 0x20000
163 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
164 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
167 * For booting Linux, the board info and command line data
168 * have to be in the first 8 MB of memory, since this is
169 * the maximum mapped by the Linux kernel during initialization ??
171 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
173 /*-----------------------------------------------------------------------
176 #define CONFIG_SYS_FLASH_CFI
177 #ifdef CONFIG_SYS_FLASH_CFI
179 # define CONFIG_FLASH_CFI_DRIVER 1
180 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
181 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
182 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
183 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
184 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
185 # define CONFIG_SYS_FLASH_CHECKSUM
186 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
189 /*-----------------------------------------------------------------------
190 * Cache Configuration
192 #define CONFIG_SYS_CACHELINE_SIZE 16
194 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
195 CONFIG_SYS_INIT_RAM_SIZE - 8)
196 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
197 CONFIG_SYS_INIT_RAM_SIZE - 4)
198 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
199 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
200 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
201 CF_ACR_EN | CF_ACR_SM_ALL)
202 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
203 CF_CACR_CEIB | CF_CACR_DBWE | \
206 /*-----------------------------------------------------------------------
207 * Memory bank definitions
209 #define CONFIG_SYS_CS0_BASE 0xFFE00000
210 #define CONFIG_SYS_CS0_CTRL 0x00001980
211 #define CONFIG_SYS_CS0_MASK 0x001F0001
213 /*-----------------------------------------------------------------------
216 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
217 #define CONFIG_SYS_PADDR 0x0000000
218 #define CONFIG_SYS_PADAT 0x0000000
220 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
221 #define CONFIG_SYS_PBDDR 0x0000000
222 #define CONFIG_SYS_PBDAT 0x0000000
224 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
225 #define CONFIG_SYS_PCDDR 0x0000000
226 #define CONFIG_SYS_PCDAT 0x0000000
228 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
229 #define CONFIG_SYS_PCDDR 0x0000000
230 #define CONFIG_SYS_PCDAT 0x0000000
232 #define CONFIG_SYS_PEHLPAR 0xC0
233 #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
234 #define CONFIG_SYS_DDRUA 0x05
235 #define CONFIG_SYS_PJPAR 0xFF
237 #endif /* _CONFIG_M5282EVB_H */