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
35 #define LDS_BOARD_TEXT \
36 . = DEFINED(env_offset) ? env_offset : .; \
37 common/env_embedded.o (.text*);
42 #define CONFIG_BOOTP_BOOTFILESIZE
43 #define CONFIG_BOOTP_BOOTPATH
44 #define CONFIG_BOOTP_GATEWAY
45 #define CONFIG_BOOTP_HOSTNAME
48 * Command line configuration.
50 #define CONFIG_CMD_CACHE
51 #define CONFIG_CMD_PING
52 #define CONFIG_CMD_MII
57 # define CONFIG_MII_INIT 1
58 # define CONFIG_SYS_DISCOVER_PHY
59 # define CONFIG_SYS_RX_ETH_BUFFER 8
60 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
62 # define CONFIG_SYS_FEC0_PINMUX 0
63 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
64 # define MCFFEC_TOUT_LOOP 50000
65 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
66 # ifndef CONFIG_SYS_DISCOVER_PHY
67 # define FECDUPLEX FULL
68 # define FECSPEED _100BASET
70 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
71 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
73 # endif /* CONFIG_SYS_DISCOVER_PHY */
76 #define CONFIG_BOOTDELAY 5
78 # define CONFIG_IPADDR 192.162.1.2
79 # define CONFIG_NETMASK 255.255.255.0
80 # define CONFIG_SERVERIP 192.162.1.1
81 # define CONFIG_GATEWAYIP 192.162.1.1
82 #endif /* CONFIG_MCFFEC */
84 #define CONFIG_HOSTNAME M5282EVB
85 #define CONFIG_EXTRA_ENV_SETTINGS \
88 "u-boot=u-boot.bin\0" \
89 "load=tftp ${loadaddr) ${u-boot}\0" \
90 "upd=run load; run prog\0" \
91 "prog=prot off ffe00000 ffe3ffff;" \
92 "era ffe00000 ffe3ffff;" \
93 "cp.b ${loadaddr} ffe00000 ${filesize};"\
97 #define CONFIG_SYS_LONGHELP /* undef to save memory */
99 #if defined(CONFIG_CMD_KGDB)
100 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
102 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
104 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
105 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
106 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
108 #define CONFIG_SYS_LOAD_ADDR 0x20000
110 #define CONFIG_SYS_MEMTEST_START 0x400
111 #define CONFIG_SYS_MEMTEST_END 0x380000
113 #define CONFIG_SYS_CLK 64000000
115 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
117 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
118 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
121 * Low Level Configuration Settings
122 * (address mappings, register initial values, etc.)
123 * You should know what you are doing if you make changes here.
125 #define CONFIG_SYS_MBAR 0x40000000
127 /*-----------------------------------------------------------------------
128 * Definitions for initial stack pointer and data area (in DPRAM)
130 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
131 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
132 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
133 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
135 /*-----------------------------------------------------------------------
136 * Start addresses for the final memory configuration
137 * (Set up by the startup code)
138 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
140 #define CONFIG_SYS_SDRAM_BASE 0x00000000
141 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
142 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
143 #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000
144 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
146 /* If M5282 port is fully implemented the monitor base will be behind
147 * the vector table. */
148 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
149 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
151 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
154 #define CONFIG_SYS_MONITOR_LEN 0x20000
155 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
156 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
159 * For booting Linux, the board info and command line data
160 * have to be in the first 8 MB of memory, since this is
161 * the maximum mapped by the Linux kernel during initialization ??
163 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
165 /*-----------------------------------------------------------------------
168 #define CONFIG_SYS_FLASH_CFI
169 #ifdef CONFIG_SYS_FLASH_CFI
171 # define CONFIG_FLASH_CFI_DRIVER 1
172 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
173 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
174 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
175 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
176 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
177 # define CONFIG_SYS_FLASH_CHECKSUM
178 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
181 /*-----------------------------------------------------------------------
182 * Cache Configuration
184 #define CONFIG_SYS_CACHELINE_SIZE 16
186 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
187 CONFIG_SYS_INIT_RAM_SIZE - 8)
188 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
189 CONFIG_SYS_INIT_RAM_SIZE - 4)
190 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
191 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
192 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
193 CF_ACR_EN | CF_ACR_SM_ALL)
194 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
195 CF_CACR_CEIB | CF_CACR_DBWE | \
198 /*-----------------------------------------------------------------------
199 * Memory bank definitions
201 #define CONFIG_SYS_CS0_BASE 0xFFE00000
202 #define CONFIG_SYS_CS0_CTRL 0x00001980
203 #define CONFIG_SYS_CS0_MASK 0x001F0001
205 /*-----------------------------------------------------------------------
208 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
209 #define CONFIG_SYS_PADDR 0x0000000
210 #define CONFIG_SYS_PADAT 0x0000000
212 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
213 #define CONFIG_SYS_PBDDR 0x0000000
214 #define CONFIG_SYS_PBDAT 0x0000000
216 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
217 #define CONFIG_SYS_PCDDR 0x0000000
218 #define CONFIG_SYS_PCDAT 0x0000000
220 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
221 #define CONFIG_SYS_PCDDR 0x0000000
222 #define CONFIG_SYS_PCDAT 0x0000000
224 #define CONFIG_SYS_PEHLPAR 0xC0
225 #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
226 #define CONFIG_SYS_DDRUA 0x05
227 #define CONFIG_SYS_PJPAR 0xFF
229 #endif /* _CONFIG_M5282EVB_H */