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
32 #ifndef CONFIG_MONITOR_IS_IN_RAM
33 #define CONFIG_ENV_OFFSET 0x4000
34 #define CONFIG_ENV_SECT_SIZE 0x2000
36 #define CONFIG_ENV_ADDR 0xffe04000
37 #define CONFIG_ENV_SECT_SIZE 0x2000
40 #define LDS_BOARD_TEXT \
41 . = DEFINED(env_offset) ? env_offset : .; \
42 env/embedded.o(.text);
47 #define CONFIG_BOOTP_BOOTFILESIZE
50 * Command line configuration.
55 # define CONFIG_MII_INIT 1
56 # define CONFIG_SYS_DISCOVER_PHY
57 # define CONFIG_SYS_RX_ETH_BUFFER 8
58 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
60 # define CONFIG_SYS_FEC0_PINMUX 0
61 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
62 # define MCFFEC_TOUT_LOOP 50000
63 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
64 # ifndef CONFIG_SYS_DISCOVER_PHY
65 # define FECDUPLEX FULL
66 # define FECSPEED _100BASET
68 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
69 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
71 # endif /* CONFIG_SYS_DISCOVER_PHY */
75 # define CONFIG_IPADDR 192.162.1.2
76 # define CONFIG_NETMASK 255.255.255.0
77 # define CONFIG_SERVERIP 192.162.1.1
78 # define CONFIG_GATEWAYIP 192.162.1.1
79 #endif /* CONFIG_MCFFEC */
81 #define CONFIG_HOSTNAME "M5272C3"
82 #define CONFIG_EXTRA_ENV_SETTINGS \
85 "u-boot=u-boot.bin\0" \
86 "load=tftp ${loadaddr) ${u-boot}\0" \
87 "upd=run load; run prog\0" \
88 "prog=prot off ffe00000 ffe3ffff;" \
89 "era ffe00000 ffe3ffff;" \
90 "cp.b ${loadaddr} ffe00000 ${filesize};"\
94 #define CONFIG_SYS_LOAD_ADDR 0x20000
95 #define CONFIG_SYS_MEMTEST_START 0x400
96 #define CONFIG_SYS_MEMTEST_END 0x380000
97 #define CONFIG_SYS_CLK 66000000
100 * Low Level Configuration Settings
101 * (address mappings, register initial values, etc.)
102 * You should know what you are doing if you make changes here.
104 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
105 #define CONFIG_SYS_SCR 0x0003
106 #define CONFIG_SYS_SPR 0xffff
108 /*-----------------------------------------------------------------------
109 * Definitions for initial stack pointer and data area (in DPRAM)
111 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
112 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
113 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
114 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
116 /*-----------------------------------------------------------------------
117 * Start addresses for the final memory configuration
118 * (Set up by the startup code)
119 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
121 #define CONFIG_SYS_SDRAM_BASE 0x00000000
122 #define CONFIG_SYS_SDRAM_SIZE 4 /* SDRAM size in MB */
123 #define CONFIG_SYS_FLASH_BASE 0xffe00000
125 #ifdef CONFIG_MONITOR_IS_IN_RAM
126 #define CONFIG_SYS_MONITOR_BASE 0x20000
128 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
131 #define CONFIG_SYS_MONITOR_LEN 0x20000
132 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
133 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
136 * For booting Linux, the board info and command line data
137 * have to be in the first 8 MB of memory, since this is
138 * the maximum mapped by the Linux kernel during initialization ??
140 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
145 #define CONFIG_SYS_FLASH_CFI
146 #ifdef CONFIG_SYS_FLASH_CFI
147 # define CONFIG_FLASH_CFI_DRIVER 1
148 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
149 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
150 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
151 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
152 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
155 /*-----------------------------------------------------------------------
156 * Cache Configuration
158 #define CONFIG_SYS_CACHELINE_SIZE 16
160 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
161 CONFIG_SYS_INIT_RAM_SIZE - 8)
162 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
163 CONFIG_SYS_INIT_RAM_SIZE - 4)
164 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
165 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
166 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
167 CF_ACR_EN | CF_ACR_SM_ALL)
168 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
169 CF_CACR_DISD | CF_CACR_INVI | \
170 CF_CACR_CEIB | CF_CACR_DCM | \
173 /*-----------------------------------------------------------------------
174 * Memory bank definitions
176 #define CONFIG_SYS_BR0_PRELIM 0xFFE00201
177 #define CONFIG_SYS_OR0_PRELIM 0xFFE00014
178 #define CONFIG_SYS_BR1_PRELIM 0
179 #define CONFIG_SYS_OR1_PRELIM 0
180 #define CONFIG_SYS_BR2_PRELIM 0x30000001
181 #define CONFIG_SYS_OR2_PRELIM 0xFFF80000
182 #define CONFIG_SYS_BR3_PRELIM 0
183 #define CONFIG_SYS_OR3_PRELIM 0
184 #define CONFIG_SYS_BR4_PRELIM 0
185 #define CONFIG_SYS_OR4_PRELIM 0
186 #define CONFIG_SYS_BR5_PRELIM 0
187 #define CONFIG_SYS_OR5_PRELIM 0
188 #define CONFIG_SYS_BR6_PRELIM 0
189 #define CONFIG_SYS_OR6_PRELIM 0
190 #define CONFIG_SYS_BR7_PRELIM 0x00000701
191 #define CONFIG_SYS_OR7_PRELIM 0xFFC0007C
193 /*-----------------------------------------------------------------------
196 #define CONFIG_SYS_PACNT 0x00000000
197 #define CONFIG_SYS_PADDR 0x0000
198 #define CONFIG_SYS_PADAT 0x0000
199 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
200 #define CONFIG_SYS_PBDDR 0x0000
201 #define CONFIG_SYS_PBDAT 0x0000
202 #define CONFIG_SYS_PDCNT 0x00000000
203 #endif /* _M5272C3_H */