1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the Freescale MCF5329 FireEngine board.
5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
10 * board/config.h - configuration options, board specific
17 * High Level Configuration Options
21 #define CONFIG_SYS_UART_PORT (0)
23 #define CONFIG_WATCHDOG_TIMEOUT 5000 /* timeout in milliseconds, max timeout is 6.71sec */
26 #define CONFIG_SYS_I2C_PINMUX_REG (gpio->par_qspi)
27 #define CONFIG_SYS_I2C_PINMUX_CLR ~(GPIO_PAR_FECI2C_SCL_MASK | GPIO_PAR_FECI2C_SDA_MASK)
28 #define CONFIG_SYS_I2C_PINMUX_SET (GPIO_PAR_FECI2C_SCL_I2CSCL | GPIO_PAR_FECI2C_SDA_I2CSDA)
30 /* this must be included AFTER the definition of CONFIG COMMANDS (if any) */
32 # define CONFIG_IPADDR 192.162.1.2
33 # define CONFIG_NETMASK 255.255.255.0
34 # define CONFIG_SERVERIP 192.162.1.1
35 # define CONFIG_GATEWAYIP 192.162.1.1
38 #define CONFIG_HOSTNAME "M5235EVB"
39 #define CONFIG_EXTRA_ENV_SETTINGS \
42 "u-boot=u-boot.bin\0" \
43 "load=tftp ${loadaddr) ${u-boot}\0" \
44 "upd=run load; run prog\0" \
45 "prog=prot off ffe00000 ffe3ffff;" \
46 "era ffe00000 ffe3ffff;" \
47 "cp.b ${loadaddr} ffe00000 ${filesize};"\
51 #define CONFIG_PRAM 512 /* 512 KB */
53 #define CONFIG_SYS_CLK 75000000
54 #define CONFIG_SYS_CPU_CLK CONFIG_SYS_CLK * 2
56 #define CONFIG_SYS_MBAR 0x40000000
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 0x20000000
67 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
68 #define CONFIG_SYS_INIT_RAM_CTRL 0x21
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 0x00000000
76 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
78 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
81 * For booting Linux, the board info and command line data
82 * have to be in the first 8 MB of memory, since this is
83 * the maximum mapped by the Linux kernel during initialization ??
85 /* Initial Memory map for Linux */
86 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
88 /*-----------------------------------------------------------------------
91 #ifdef CONFIG_SYS_FLASH_CFI
92 # define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
95 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
97 /* Configuration for environment
98 * Environment is embedded in u-boot in the second sector of the flash
101 #define LDS_BOARD_TEXT \
102 . = DEFINED(env_offset) ? env_offset : .; \
103 env/embedded.o(.text);
105 /*-----------------------------------------------------------------------
106 * Cache Configuration
109 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
110 CONFIG_SYS_INIT_RAM_SIZE - 8)
111 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
112 CONFIG_SYS_INIT_RAM_SIZE - 4)
113 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV)
114 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
115 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
116 CF_ACR_EN | CF_ACR_SM_ALL)
117 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_DISD | \
118 CF_CACR_CEIB | CF_CACR_DCM | \
121 /*-----------------------------------------------------------------------
122 * Chipselect bank definitions
125 * CS0 - NOR Flash 1, 2, 4, or 8MB
134 #ifdef CONFIG_NORFLASH_PS32BIT
135 # define CONFIG_SYS_CS0_BASE 0xFFC00000
136 # define CONFIG_SYS_CS0_MASK 0x003f0001
137 # define CONFIG_SYS_CS0_CTRL 0x00001D00
139 # define CONFIG_SYS_CS0_BASE 0xFFE00000
140 # define CONFIG_SYS_CS0_MASK 0x001f0001
141 # define CONFIG_SYS_CS0_CTRL 0x00001D80
144 #endif /* _M5329EVB_H */