1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the Freescale MCF5373 FireEngine board.
5 * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
10 * board/config.h - configuration options, board specific
16 #include <linux/stringify.h>
19 * High Level Configuration Options
23 #define CONFIG_SYS_UART_PORT (0)
25 #define CONFIG_WATCHDOG_TIMEOUT 3360 /* timeout in ms, max is 3.36 sec */
30 # define CONFIG_IPADDR 192.162.1.2
31 # define CONFIG_NETMASK 255.255.255.0
32 # define CONFIG_SERVERIP 192.162.1.1
33 # define CONFIG_GATEWAYIP 192.162.1.1
36 #define CONFIG_HOSTNAME "M5373EVB"
37 #define CONFIG_EXTRA_ENV_SETTINGS \
39 "loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
40 "u-boot=u-boot.bin\0" \
41 "load=tftp ${loadaddr) ${u-boot}\0" \
42 "upd=run load; run prog\0" \
43 "prog=prot off 0 3ffff;" \
45 "cp.b ${loadaddr} 0 ${filesize};" \
49 #define CONFIG_PRAM 512 /* 512 KB */
51 #define CONFIG_SYS_CLK 80000000
52 #define CONFIG_SYS_CPU_CLK CONFIG_SYS_CLK * 3
54 #define CONFIG_SYS_MBAR 0xFC000000
56 #define CONFIG_SYS_LATCH_ADDR (CONFIG_SYS_CS1_BASE + 0x80000)
59 * Low Level Configuration Settings
60 * (address mappings, register initial values, etc.)
61 * You should know what you are doing if you make changes here.
63 /*-----------------------------------------------------------------------
64 * Definitions for initial stack pointer and data area (in DPRAM)
66 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
67 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
68 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
70 /*-----------------------------------------------------------------------
71 * Start addresses for the final memory configuration
72 * (Set up by the startup code)
73 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
75 #define CONFIG_SYS_SDRAM_BASE 0x40000000
76 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
77 #define CONFIG_SYS_SDRAM_CFG1 0x53722730
78 #define CONFIG_SYS_SDRAM_CFG2 0x56670000
79 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000
80 #define CONFIG_SYS_SDRAM_EMOD 0x40010000
81 #define CONFIG_SYS_SDRAM_MODE 0x018D0000
84 * For booting Linux, the board info and command line data
85 * have to be in the first 8 MB of memory, since this is
86 * the maximum mapped by the Linux kernel during initialization ??
88 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
90 /*-----------------------------------------------------------------------
93 #ifdef CONFIG_SYS_FLASH_CFI
94 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
97 # define CONFIG_SYS_NAND_BASE CONFIG_SYS_CS2_BASE
98 # define CONFIG_SYS_NAND_SIZE 1
99 # define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
100 # define NAND_ALLOW_ERASE_ALL 1
102 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
104 /* Configuration for environment
105 * Environment is embedded in u-boot in the second sector of the flash
108 #define LDS_BOARD_TEXT \
109 . = DEFINED(env_offset) ? env_offset : .; \
110 env/embedded.o(.text*);
112 /*-----------------------------------------------------------------------
113 * Cache Configuration
116 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
117 CONFIG_SYS_INIT_RAM_SIZE - 8)
118 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
119 CONFIG_SYS_INIT_RAM_SIZE - 4)
120 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
121 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
122 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
123 CF_ACR_EN | CF_ACR_SM_ALL)
124 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
127 /*-----------------------------------------------------------------------
128 * Chipselect bank definitions
131 * CS0 - NOR Flash 1, 2, 4, or 8MB
132 * CS1 - CompactFlash and registers
133 * CS2 - NAND Flash 16, 32, or 64MB
138 #define CONFIG_SYS_CS0_BASE 0
139 #define CONFIG_SYS_CS0_MASK 0x007f0001
140 #define CONFIG_SYS_CS0_CTRL 0x00001fa0
142 #define CONFIG_SYS_CS1_BASE 0x10000000
143 #define CONFIG_SYS_CS1_MASK 0x001f0001
144 #define CONFIG_SYS_CS1_CTRL 0x002A3780
146 #define CONFIG_SYS_CS2_BASE 0x20000000
147 #define CONFIG_SYS_CS2_MASK (16 << 20)
148 #define CONFIG_SYS_CS2_CTRL 0x00001f60
150 #endif /* _M5373EVB_H */