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
20 #define CONFIG_SYS_UART_PORT (0)
22 #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
24 #undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
26 /* Configuration for environment
27 * Environment is embedded in u-boot in the second sector of the flash
30 #define LDS_BOARD_TEXT \
31 . = DEFINED(env_offset) ? env_offset : .; \
32 env/embedded.o(.text);
35 # define CONFIG_IPADDR 192.162.1.2
36 # define CONFIG_NETMASK 255.255.255.0
37 # define CONFIG_SERVERIP 192.162.1.1
38 # define CONFIG_GATEWAYIP 192.162.1.1
39 #endif /* CONFIG_MCFFEC */
41 #define CONFIG_HOSTNAME "M5272C3"
42 #define CONFIG_EXTRA_ENV_SETTINGS \
45 "u-boot=u-boot.bin\0" \
46 "load=tftp ${loadaddr) ${u-boot}\0" \
47 "upd=run load; run prog\0" \
48 "prog=prot off ffe00000 ffe3ffff;" \
49 "era ffe00000 ffe3ffff;" \
50 "cp.b ${loadaddr} ffe00000 ${filesize};"\
54 #define CONFIG_SYS_CLK 66000000
57 * Low Level Configuration Settings
58 * (address mappings, register initial values, etc.)
59 * You should know what you are doing if you make changes here.
61 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
62 #define CONFIG_SYS_SCR 0x0003
63 #define CONFIG_SYS_SPR 0xffff
65 /*-----------------------------------------------------------------------
66 * Definitions for initial stack pointer and data area (in DPRAM)
68 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
69 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
71 /*-----------------------------------------------------------------------
72 * Start addresses for the final memory configuration
73 * (Set up by the startup code)
74 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
76 #define CONFIG_SYS_SDRAM_BASE 0x00000000
77 #define CONFIG_SYS_SDRAM_SIZE 4 /* SDRAM size in MB */
78 #define CONFIG_SYS_FLASH_BASE 0xffe00000
80 #define CONFIG_SYS_MONITOR_LEN 0x20000
83 * For booting Linux, the board info and command line data
84 * have to be in the first 8 MB of memory, since this is
85 * the maximum mapped by the Linux kernel during initialization ??
87 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
92 #ifdef CONFIG_SYS_FLASH_CFI
93 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
94 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
97 /*-----------------------------------------------------------------------
101 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
102 CONFIG_SYS_INIT_RAM_SIZE - 8)
103 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
104 CONFIG_SYS_INIT_RAM_SIZE - 4)
105 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
106 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
107 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
108 CF_ACR_EN | CF_ACR_SM_ALL)
109 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
110 CF_CACR_DISD | CF_CACR_INVI | \
111 CF_CACR_CEIB | CF_CACR_DCM | \
114 /*-----------------------------------------------------------------------
117 #define CONFIG_SYS_PACNT 0x00000000
118 #define CONFIG_SYS_PADDR 0x0000
119 #define CONFIG_SYS_PADAT 0x0000
120 #define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
121 #define CONFIG_SYS_PBDDR 0x0000
122 #define CONFIG_SYS_PBDAT 0x0000
123 #define CONFIG_SYS_PDCNT 0x00000000
124 #endif /* _M5272C3_H */