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)
25 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
27 /* Configuration for environment
28 * Environment is embedded in u-boot in the second sector of the flash
30 #define CONFIG_ENV_ADDR 0xffe04000
31 #define CONFIG_ENV_SIZE 0x2000
33 #define LDS_BOARD_TEXT \
34 . = DEFINED(env_offset) ? env_offset : .; \
35 env/embedded.o(.text*);
40 #define CONFIG_BOOTP_BOOTFILESIZE
41 #define CONFIG_BOOTP_BOOTPATH
42 #define CONFIG_BOOTP_GATEWAY
43 #define CONFIG_BOOTP_HOSTNAME
46 * Command line configuration.
52 # define CONFIG_MII_INIT 1
53 # define CONFIG_SYS_DISCOVER_PHY
54 # define CONFIG_SYS_RX_ETH_BUFFER 8
55 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
57 # define CONFIG_SYS_FEC0_PINMUX 0
58 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
59 # define MCFFEC_TOUT_LOOP 50000
60 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
61 # ifndef CONFIG_SYS_DISCOVER_PHY
62 # define FECDUPLEX FULL
63 # define FECSPEED _100BASET
65 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
66 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
68 # endif /* CONFIG_SYS_DISCOVER_PHY */
72 # define CONFIG_IPADDR 192.162.1.2
73 # define CONFIG_NETMASK 255.255.255.0
74 # define CONFIG_SERVERIP 192.162.1.1
75 # define CONFIG_GATEWAYIP 192.162.1.1
76 #endif /* CONFIG_MCFFEC */
78 #define CONFIG_HOSTNAME M5282EVB
79 #define CONFIG_EXTRA_ENV_SETTINGS \
82 "u-boot=u-boot.bin\0" \
83 "load=tftp ${loadaddr) ${u-boot}\0" \
84 "upd=run load; run prog\0" \
85 "prog=prot off ffe00000 ffe3ffff;" \
86 "era ffe00000 ffe3ffff;" \
87 "cp.b ${loadaddr} ffe00000 ${filesize};"\
91 #define CONFIG_SYS_LONGHELP /* undef to save memory */
93 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
94 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
96 #define CONFIG_SYS_LOAD_ADDR 0x20000
98 #define CONFIG_SYS_MEMTEST_START 0x400
99 #define CONFIG_SYS_MEMTEST_END 0x380000
101 #define CONFIG_SYS_CLK 64000000
103 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
105 #define CONFIG_SYS_MFD 0x02 /* PLL Multiplication Factor Devider */
106 #define CONFIG_SYS_RFD 0x00 /* PLL Reduce Frecuency Devider */
109 * Low Level Configuration Settings
110 * (address mappings, register initial values, etc.)
111 * You should know what you are doing if you make changes here.
113 #define CONFIG_SYS_MBAR 0x40000000
115 /*-----------------------------------------------------------------------
116 * Definitions for initial stack pointer and data area (in DPRAM)
118 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
119 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
120 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
121 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
123 /*-----------------------------------------------------------------------
124 * Start addresses for the final memory configuration
125 * (Set up by the startup code)
126 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
128 #define CONFIG_SYS_SDRAM_BASE 0x00000000
129 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
130 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
131 #define CONFIG_SYS_INT_FLASH_BASE 0xf0000000
132 #define CONFIG_SYS_INT_FLASH_ENABLE 0x21
134 /* If M5282 port is fully implemented the monitor base will be behind
135 * the vector table. */
136 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
137 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
139 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
142 #define CONFIG_SYS_MONITOR_LEN 0x20000
143 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
144 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
147 * For booting Linux, the board info and command line data
148 * have to be in the first 8 MB of memory, since this is
149 * the maximum mapped by the Linux kernel during initialization ??
151 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
153 /*-----------------------------------------------------------------------
156 #define CONFIG_SYS_FLASH_CFI
157 #ifdef CONFIG_SYS_FLASH_CFI
159 # define CONFIG_FLASH_CFI_DRIVER 1
160 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
161 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
162 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
163 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
164 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
165 # define CONFIG_SYS_FLASH_CHECKSUM
166 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
169 /*-----------------------------------------------------------------------
170 * Cache Configuration
172 #define CONFIG_SYS_CACHELINE_SIZE 16
174 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
175 CONFIG_SYS_INIT_RAM_SIZE - 8)
176 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
177 CONFIG_SYS_INIT_RAM_SIZE - 4)
178 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV + CF_CACR_DCM)
179 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
180 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
181 CF_ACR_EN | CF_ACR_SM_ALL)
182 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
183 CF_CACR_CEIB | CF_CACR_DBWE | \
186 /*-----------------------------------------------------------------------
187 * Memory bank definitions
189 #define CONFIG_SYS_CS0_BASE 0xFFE00000
190 #define CONFIG_SYS_CS0_CTRL 0x00001980
191 #define CONFIG_SYS_CS0_MASK 0x001F0001
193 /*-----------------------------------------------------------------------
196 #define CONFIG_SYS_PACNT 0x0000000 /* Port A D[31:24] */
197 #define CONFIG_SYS_PADDR 0x0000000
198 #define CONFIG_SYS_PADAT 0x0000000
200 #define CONFIG_SYS_PBCNT 0x0000000 /* Port B D[23:16] */
201 #define CONFIG_SYS_PBDDR 0x0000000
202 #define CONFIG_SYS_PBDAT 0x0000000
204 #define CONFIG_SYS_PCCNT 0x0000000 /* Port C D[15:08] */
205 #define CONFIG_SYS_PCDDR 0x0000000
206 #define CONFIG_SYS_PCDAT 0x0000000
208 #define CONFIG_SYS_PDCNT 0x0000000 /* Port D D[07:00] */
209 #define CONFIG_SYS_PCDDR 0x0000000
210 #define CONFIG_SYS_PCDAT 0x0000000
212 #define CONFIG_SYS_PEHLPAR 0xC0
213 #define CONFIG_SYS_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */
214 #define CONFIG_SYS_DDRUA 0x05
215 #define CONFIG_SYS_PJPAR 0xFF
217 #endif /* _CONFIG_M5282EVB_H */