2 * Configuation settings for the Motorola MC5275EVB board.
4 * By Arthur Shipkowski <art@videon-central.com>
5 * Copyright (C) 2005 Videon Central, Inc.
7 * Based off of M5272C3 board code by Josef Baumgartner
8 * <josef.baumgartner@telex.de>
10 * SPDX-License-Identifier: GPL-2.0+
14 * board/config.h - configuration options, board specific
21 * High Level Configuration Options
24 #define CONFIG_M5275EVB /* define board type */
28 #define CONFIG_MCFUART
29 #define CONFIG_SYS_UART_PORT (0)
30 #define CONFIG_BAUDRATE 115200
32 /* Configuration for environment
33 * Environment is embedded in u-boot in the second sector of the flash
35 #ifndef CONFIG_MONITOR_IS_IN_RAM
36 #define CONFIG_ENV_OFFSET 0x4000
37 #define CONFIG_ENV_SECT_SIZE 0x2000
38 #define CONFIG_ENV_IS_IN_FLASH 1
40 #define CONFIG_ENV_ADDR 0xffe04000
41 #define CONFIG_ENV_SECT_SIZE 0x2000
42 #define CONFIG_ENV_IS_IN_FLASH 1
45 #define LDS_BOARD_TEXT \
46 . = DEFINED(env_offset) ? env_offset : .; \
47 common/env_embedded.o (.text);
52 #define CONFIG_BOOTP_BOOTFILESIZE
53 #define CONFIG_BOOTP_BOOTPATH
54 #define CONFIG_BOOTP_GATEWAY
55 #define CONFIG_BOOTP_HOSTNAME
57 /* Available command configuration */
58 #define CONFIG_CMD_CACHE
59 #define CONFIG_CMD_PING
60 #define CONFIG_CMD_MII
61 #define CONFIG_CMD_I2C
62 #define CONFIG_CMD_DHCP
68 #define CONFIG_MII_INIT 1
69 #define CONFIG_SYS_DISCOVER_PHY
70 #define CONFIG_SYS_RX_ETH_BUFFER 8
71 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
72 #define CONFIG_SYS_FEC0_PINMUX 0
73 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
74 #define CONFIG_SYS_FEC1_PINMUX 0
75 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE
76 #define MCFFEC_TOUT_LOOP 50000
77 #define CONFIG_HAS_ETH1
78 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
79 #ifndef CONFIG_SYS_DISCOVER_PHY
80 #define FECDUPLEX FULL
81 #define FECSPEED _100BASET
83 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
84 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
90 #define CONFIG_SYS_I2C
91 #define CONFIG_SYS_I2C_FSL
92 #define CONFIG_SYS_FSL_I2C_SPEED 80000
93 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
94 #define CONFIG_SYS_FSL_I2C_OFFSET 0x00000300
95 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
96 #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c)
97 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0)
98 #define CONFIG_SYS_I2C_PINMUX_SET (0x000F)
100 #define CONFIG_SYS_LONGHELP /* undef to save memory */
102 #if (CONFIG_CMD_KGDB)
103 # define CONFIG_SYS_CBSIZE 1024
105 # define CONFIG_SYS_CBSIZE 256
107 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
108 #define CONFIG_SYS_MAXARGS 16
109 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
111 #define CONFIG_SYS_LOAD_ADDR 0x800000
113 #define CONFIG_BOOTDELAY 5
114 #define CONFIG_BOOTCOMMAND "bootm ffe40000"
115 #define CONFIG_SYS_MEMTEST_START 0x400
116 #define CONFIG_SYS_MEMTEST_END 0x380000
119 # define CONFIG_NET_RETRY_COUNT 5
120 # define CONFIG_OVERWRITE_ETHADDR_ONCE
121 #endif /* FEC_ENET */
123 #define CONFIG_EXTRA_ENV_SETTINGS \
126 "uboot=u-boot.bin\0" \
127 "load=tftp ${loadaddr} ${uboot}\0" \
128 "upd=run load; run prog\0" \
129 "prog=prot off ffe00000 ffe3ffff;" \
130 "era ffe00000 ffe3ffff;" \
131 "cp.b ${loadaddr} ffe00000 ${filesize};"\
135 #define CONFIG_SYS_CLK 150000000
138 * Low Level Configuration Settings
139 * (address mappings, register initial values, etc.)
140 * You should know what you are doing if you make changes here.
143 #define CONFIG_SYS_MBAR 0x40000000
145 /*-----------------------------------------------------------------------
146 * Definitions for initial stack pointer and data area (in DPRAM)
148 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
149 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
150 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
151 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
153 /*-----------------------------------------------------------------------
154 * Start addresses for the final memory configuration
155 * (Set up by the startup code)
156 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
158 #define CONFIG_SYS_SDRAM_BASE 0x00000000
159 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
160 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
162 #ifdef CONFIG_MONITOR_IS_IN_RAM
163 #define CONFIG_SYS_MONITOR_BASE 0x20000
165 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
168 #define CONFIG_SYS_MONITOR_LEN 0x20000
169 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
170 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
173 * For booting Linux, the board info and command line data
174 * have to be in the first 8 MB of memory, since this is
175 * the maximum mapped by the Linux kernel during initialization ??
177 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
178 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
180 /*-----------------------------------------------------------------------
183 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
184 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
185 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
187 #define CONFIG_SYS_FLASH_CFI 1
188 #define CONFIG_FLASH_CFI_DRIVER 1
189 #define CONFIG_SYS_FLASH_SIZE 0x200000
191 /*-----------------------------------------------------------------------
192 * Cache Configuration
194 #define CONFIG_SYS_CACHELINE_SIZE 16
196 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
197 CONFIG_SYS_INIT_RAM_SIZE - 8)
198 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
199 CONFIG_SYS_INIT_RAM_SIZE - 4)
200 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
201 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
202 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
203 CF_ACR_EN | CF_ACR_SM_ALL)
204 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
205 CF_CACR_DISD | CF_CACR_INVI | \
206 CF_CACR_CEIB | CF_CACR_DCM | \
209 /*-----------------------------------------------------------------------
210 * Memory bank definitions
212 #define CONFIG_SYS_CS0_BASE 0xffe00000
213 #define CONFIG_SYS_CS0_CTRL 0x00001980
214 #define CONFIG_SYS_CS0_MASK 0x001F0001
216 #define CONFIG_SYS_CS1_BASE 0x30000000
217 #define CONFIG_SYS_CS1_CTRL 0x00001900
218 #define CONFIG_SYS_CS1_MASK 0x00070001
220 /*-----------------------------------------------------------------------
223 #define CONFIG_SYS_FECI2C 0x0FA0
225 #endif /* _M5275EVB_H */