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
22 #define CONFIG_MCFUART
23 #define CONFIG_SYS_UART_PORT (0)
24 #define CONFIG_BAUDRATE 115200
26 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
28 /* Configuration for environment
29 * Environment is embedded in u-boot in the second sector of the flash
31 #define CONFIG_ENV_ADDR 0xffe04000
32 #define CONFIG_ENV_SIZE 0x2000
33 #define CONFIG_ENV_IS_IN_FLASH 1
38 #define CONFIG_BOOTP_BOOTFILESIZE
39 #define CONFIG_BOOTP_BOOTPATH
40 #define CONFIG_BOOTP_GATEWAY
41 #define CONFIG_BOOTP_HOSTNAME
44 * Command line configuration.
46 #include <config_cmd_default.h>
47 #define CONFIG_CMD_CACHE
48 #define CONFIG_CMD_NET
49 #define CONFIG_CMD_PING
50 #define CONFIG_CMD_MII
52 #undef CONFIG_CMD_LOADS
53 #undef CONFIG_CMD_LOADB
58 # define CONFIG_MII_INIT 1
59 # define CONFIG_SYS_DISCOVER_PHY
60 # define CONFIG_SYS_RX_ETH_BUFFER 8
61 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
63 # define CONFIG_SYS_FEC0_PINMUX 0
64 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
65 # define MCFFEC_TOUT_LOOP 50000
66 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
67 # ifndef CONFIG_SYS_DISCOVER_PHY
68 # define FECDUPLEX FULL
69 # define FECSPEED _100BASET
71 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
72 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
74 # endif /* CONFIG_SYS_DISCOVER_PHY */
77 #define CONFIG_BOOTDELAY 5
79 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
80 # define CONFIG_IPADDR 192.162.1.2
81 # define CONFIG_NETMASK 255.255.255.0
82 # define CONFIG_SERVERIP 192.162.1.1
83 # define CONFIG_GATEWAYIP 192.162.1.1
84 # define CONFIG_OVERWRITE_ETHADDR_ONCE
85 #endif /* CONFIG_MCFFEC */
87 #define CONFIG_HOSTNAME M5282EVB
88 #define CONFIG_EXTRA_ENV_SETTINGS \
91 "u-boot=u-boot.bin\0" \
92 "load=tftp ${loadaddr) ${u-boot}\0" \
93 "upd=run load; run prog\0" \
94 "prog=prot off ffe00000 ffe3ffff;" \
95 "era ffe00000 ffe3ffff;" \
96 "cp.b ${loadaddr} ffe00000 ${filesize};"\
100 #define CONFIG_SYS_PROMPT "-> "
101 #define CONFIG_SYS_LONGHELP /* undef to save memory */
103 #if defined(CONFIG_CMD_KGDB)
104 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
106 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
108 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
109 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
112 #define CONFIG_SYS_LOAD_ADDR 0x20000
114 #define CONFIG_SYS_MEMTEST_START 0x400
115 #define CONFIG_SYS_MEMTEST_END 0x380000
117 #define CONFIG_SYS_CLK 64000000
119 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
121 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
122 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
125 * Low Level Configuration Settings
126 * (address mappings, register initial values, etc.)
127 * You should know what you are doing if you make changes here.
129 #define CONFIG_SYS_MBAR 0x40000000
131 /*-----------------------------------------------------------------------
132 * Definitions for initial stack pointer and data area (in DPRAM)
134 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
135 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
136 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
137 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
139 /*-----------------------------------------------------------------------
140 * Start addresses for the final memory configuration
141 * (Set up by the startup code)
142 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
144 #define CONFIG_SYS_SDRAM_BASE 0x00000000
145 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
146 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
147 #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000
148 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
150 /* If M5282 port is fully implemented the monitor base will be behind
151 * the vector table. */
152 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
153 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
155 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
158 #define CONFIG_SYS_MONITOR_LEN 0x20000
159 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
160 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
163 * For booting Linux, the board info and command line data
164 * have to be in the first 8 MB of memory, since this is
165 * the maximum mapped by the Linux kernel during initialization ??
167 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
169 /*-----------------------------------------------------------------------
172 #define CONFIG_SYS_FLASH_CFI
173 #ifdef CONFIG_SYS_FLASH_CFI
175 # define CONFIG_FLASH_CFI_DRIVER 1
176 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
177 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
178 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
179 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
180 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
181 # define CONFIG_SYS_FLASH_CHECKSUM
182 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
185 /*-----------------------------------------------------------------------
186 * Cache Configuration
188 #define CONFIG_SYS_CACHELINE_SIZE 16
190 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
191 CONFIG_SYS_INIT_RAM_SIZE - 8)
192 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
193 CONFIG_SYS_INIT_RAM_SIZE - 4)
194 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
195 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
196 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
197 CF_ACR_EN | CF_ACR_SM_ALL)
198 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
199 CF_CACR_CEIB | CF_CACR_DBWE | \
202 /*-----------------------------------------------------------------------
203 * Memory bank definitions
205 #define CONFIG_SYS_CS0_BASE 0xFFE00000
206 #define CONFIG_SYS_CS0_CTRL 0x00001980
207 #define CONFIG_SYS_CS0_MASK 0x001F0001
209 /*-----------------------------------------------------------------------
212 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
213 #define CONFIG_SYS_PADDR 0x0000000
214 #define CONFIG_SYS_PADAT 0x0000000
216 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
217 #define CONFIG_SYS_PBDDR 0x0000000
218 #define CONFIG_SYS_PBDAT 0x0000000
220 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
221 #define CONFIG_SYS_PCDDR 0x0000000
222 #define CONFIG_SYS_PCDAT 0x0000000
224 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
225 #define CONFIG_SYS_PCDDR 0x0000000
226 #define CONFIG_SYS_PCDAT 0x0000000
228 #define CONFIG_SYS_PEHLPAR 0xC0
229 #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
230 #define CONFIG_SYS_DDRUA 0x05
231 #define CONFIG_SYS_PJPAR 0xFF
233 #endif /* _CONFIG_M5282EVB_H */