1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the Motorola MC5272C3 board.
5 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
9 * board/config.h - configuration options, board specific
16 * High Level Configuration Options
21 #define CONFIG_MCFUART
22 #define CONFIG_SYS_UART_PORT (0)
24 #undef CONFIG_WATCHDOG
25 #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
27 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
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
43 # define CONFIG_MII_INIT 1
44 # define CONFIG_SYS_DISCOVER_PHY
45 # define CONFIG_SYS_RX_ETH_BUFFER 8
46 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
47 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
48 # ifndef CONFIG_SYS_DISCOVER_PHY
49 # define FECDUPLEX FULL
50 # define FECSPEED _100BASET
52 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
53 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
55 # endif /* CONFIG_SYS_DISCOVER_PHY */
59 # define CONFIG_IPADDR 192.162.1.2
60 # define CONFIG_NETMASK 255.255.255.0
61 # define CONFIG_SERVERIP 192.162.1.1
62 # define CONFIG_GATEWAYIP 192.162.1.1
63 #endif /* CONFIG_MCFFEC */
65 #define CONFIG_HOSTNAME "M5272C3"
66 #define CONFIG_EXTRA_ENV_SETTINGS \
69 "u-boot=u-boot.bin\0" \
70 "load=tftp ${loadaddr) ${u-boot}\0" \
71 "upd=run load; run prog\0" \
72 "prog=prot off ffe00000 ffe3ffff;" \
73 "era ffe00000 ffe3ffff;" \
74 "cp.b ${loadaddr} ffe00000 ${filesize};"\
78 #define CONFIG_SYS_CLK 66000000
81 * Low Level Configuration Settings
82 * (address mappings, register initial values, etc.)
83 * You should know what you are doing if you make changes here.
85 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
86 #define CONFIG_SYS_SCR 0x0003
87 #define CONFIG_SYS_SPR 0xffff
89 /*-----------------------------------------------------------------------
90 * Definitions for initial stack pointer and data area (in DPRAM)
92 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
93 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
94 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
95 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
97 /*-----------------------------------------------------------------------
98 * Start addresses for the final memory configuration
99 * (Set up by the startup code)
100 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
102 #define CONFIG_SYS_SDRAM_BASE 0x00000000
103 #define CONFIG_SYS_SDRAM_SIZE 4 /* SDRAM size in MB */
104 #define CONFIG_SYS_FLASH_BASE 0xffe00000
106 #ifdef CONFIG_MONITOR_IS_IN_RAM
107 #define CONFIG_SYS_MONITOR_BASE 0x20000
109 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
112 #define CONFIG_SYS_MONITOR_LEN 0x20000
113 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
116 * For booting Linux, the board info and command line data
117 * have to be in the first 8 MB of memory, since this is
118 * the maximum mapped by the Linux kernel during initialization ??
120 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
125 #ifdef CONFIG_SYS_FLASH_CFI
126 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
127 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
128 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
129 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
132 /*-----------------------------------------------------------------------
133 * Cache Configuration
136 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
137 CONFIG_SYS_INIT_RAM_SIZE - 8)
138 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
139 CONFIG_SYS_INIT_RAM_SIZE - 4)
140 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
141 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
142 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
143 CF_ACR_EN | CF_ACR_SM_ALL)
144 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
145 CF_CACR_DISD | CF_CACR_INVI | \
146 CF_CACR_CEIB | CF_CACR_DCM | \
149 /*-----------------------------------------------------------------------
150 * Memory bank definitions
152 #define CONFIG_SYS_BR0_PRELIM 0xFFE00201
153 #define CONFIG_SYS_OR0_PRELIM 0xFFE00014
154 #define CONFIG_SYS_BR1_PRELIM 0
155 #define CONFIG_SYS_OR1_PRELIM 0
156 #define CONFIG_SYS_BR2_PRELIM 0x30000001
157 #define CONFIG_SYS_OR2_PRELIM 0xFFF80000
158 #define CONFIG_SYS_BR3_PRELIM 0
159 #define CONFIG_SYS_OR3_PRELIM 0
160 #define CONFIG_SYS_BR4_PRELIM 0
161 #define CONFIG_SYS_OR4_PRELIM 0
162 #define CONFIG_SYS_BR5_PRELIM 0
163 #define CONFIG_SYS_OR5_PRELIM 0
164 #define CONFIG_SYS_BR6_PRELIM 0
165 #define CONFIG_SYS_OR6_PRELIM 0
166 #define CONFIG_SYS_BR7_PRELIM 0x00000701
167 #define CONFIG_SYS_OR7_PRELIM 0xFFC0007C
169 /*-----------------------------------------------------------------------
172 #define CONFIG_SYS_PACNT 0x00000000
173 #define CONFIG_SYS_PADDR 0x0000
174 #define CONFIG_SYS_PADAT 0x0000
175 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
176 #define CONFIG_SYS_PBDDR 0x0000
177 #define CONFIG_SYS_PBDAT 0x0000
178 #define CONFIG_SYS_PDCNT 0x00000000
179 #endif /* _M5272C3_H */