1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the Motorola MC5275EVB board.
5 * By Arthur Shipkowski <art@videon-central.com>
6 * Copyright (C) 2005 Videon Central, Inc.
8 * Based off of M5272C3 board code by Josef Baumgartner
9 * <josef.baumgartner@telex.de>
13 * board/config.h - configuration options, board specific
20 * High Level Configuration Options
26 #define CONFIG_MCFUART
27 #define CONFIG_SYS_UART_PORT (0)
29 /* Configuration for environment
30 * Environment is embedded in u-boot in the second sector of the flash
33 #define LDS_BOARD_TEXT \
34 . = DEFINED(env_offset) ? env_offset : .; \
35 env/embedded.o(.text);
40 #define CONFIG_BOOTP_BOOTFILESIZE
42 /* Available command configuration */
45 #define CONFIG_MII_INIT 1
46 #define CONFIG_SYS_DISCOVER_PHY
47 #define CONFIG_SYS_RX_ETH_BUFFER 8
48 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
49 #define CONFIG_HAS_ETH1
50 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
51 #ifndef CONFIG_SYS_DISCOVER_PHY
52 #define FECDUPLEX FULL
53 #define FECSPEED _100BASET
55 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
56 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
62 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
63 #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c)
64 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0)
65 #define CONFIG_SYS_I2C_PINMUX_SET (0x000F)
67 #define CONFIG_BOOTCOMMAND "bootm ffe40000"
70 # define CONFIG_NET_RETRY_COUNT 5
71 # define CONFIG_OVERWRITE_ETHADDR_ONCE
74 #define CONFIG_EXTRA_ENV_SETTINGS \
77 "uboot=u-boot.bin\0" \
78 "load=tftp ${loadaddr} ${uboot}\0" \
79 "upd=run load; run prog\0" \
80 "prog=prot off ffe00000 ffe3ffff;" \
81 "era ffe00000 ffe3ffff;" \
82 "cp.b ${loadaddr} ffe00000 ${filesize};"\
86 #define CONFIG_SYS_CLK 150000000
89 * Low Level Configuration Settings
90 * (address mappings, register initial values, etc.)
91 * You should know what you are doing if you make changes here.
94 #define CONFIG_SYS_MBAR 0x40000000
96 /*-----------------------------------------------------------------------
97 * Definitions for initial stack pointer and data area (in DPRAM)
99 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
100 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
101 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
102 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
104 /*-----------------------------------------------------------------------
105 * Start addresses for the final memory configuration
106 * (Set up by the startup code)
107 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
109 #define CONFIG_SYS_SDRAM_BASE 0x00000000
110 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
111 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
113 #ifdef CONFIG_MONITOR_IS_IN_RAM
114 #define CONFIG_SYS_MONITOR_BASE 0x20000
116 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
119 #define CONFIG_SYS_MONITOR_LEN 0x20000
120 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
123 * For booting Linux, the board info and command line data
124 * have to be in the first 8 MB of memory, since this is
125 * the maximum mapped by the Linux kernel during initialization ??
127 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
128 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
130 /*-----------------------------------------------------------------------
133 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
134 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
135 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
137 #define CONFIG_SYS_FLASH_SIZE 0x200000
139 /*-----------------------------------------------------------------------
140 * Cache Configuration
143 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
144 CONFIG_SYS_INIT_RAM_SIZE - 8)
145 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
146 CONFIG_SYS_INIT_RAM_SIZE - 4)
147 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
148 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
149 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
150 CF_ACR_EN | CF_ACR_SM_ALL)
151 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
152 CF_CACR_DISD | CF_CACR_INVI | \
153 CF_CACR_CEIB | CF_CACR_DCM | \
156 /*-----------------------------------------------------------------------
157 * Memory bank definitions
159 #define CONFIG_SYS_CS0_BASE 0xffe00000
160 #define CONFIG_SYS_CS0_CTRL 0x00001980
161 #define CONFIG_SYS_CS0_MASK 0x001F0001
163 #define CONFIG_SYS_CS1_BASE 0x30000000
164 #define CONFIG_SYS_CS1_CTRL 0x00001900
165 #define CONFIG_SYS_CS1_MASK 0x00070001
167 /*-----------------------------------------------------------------------
170 #define CONFIG_SYS_FECI2C 0x0FA0
172 #endif /* _M5275EVB_H */