2 * (C) Copyright 2011 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
18 /* High Level Configuration Options */
20 #define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */
21 #define CONFIG_SYS_HZ 1000
22 #define CONFIG_SYS_TEXT_BASE 0x81200000
24 #define CONFIG_DISPLAY_CPUINFO
25 #define CONFIG_DISPLAY_BOARDINFO
27 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_INITRD_TAG
31 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS
33 /* Size of malloc() pool */
34 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
36 /* Physical Memory Map */
38 #define CONFIG_NR_DRAM_BANKS 1
39 #define PHYS_SDRAM_1 0x80000000
40 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
42 #define CONFIG_BOARD_EARLY_INIT_F
44 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
45 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
46 GENERATED_GBL_DATA_SIZE)
49 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
50 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
53 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
56 #define CONFIG_MXC_UART
57 #define CONFIG_MXC_UART_BASE UART1_BASE
58 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
59 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
61 /* No NOR flash present */
62 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
63 #define CONFIG_ENV_SIZE (8 * 1024)
64 #define CONFIG_ENV_IS_NOWHERE
66 #define CONFIG_SYS_NO_FLASH
68 /* U-Boot general configuration */
69 #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > "
70 #define CONFIG_AUTO_COMPLETE
71 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
73 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
74 sizeof(CONFIG_SYS_PROMPT) + 16)
75 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
76 /* Boot Argument Buffer Size */
77 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
78 #define CONFIG_CMDLINE_EDITING
79 #define CONFIG_SYS_LONGHELP
82 #include <config_cmd_default.h>
83 #define CONFIG_CMD_CACHE
86 #define CONFIG_FEC_MXC
87 #define CONFIG_FEC_MXC_PHYADDR 0x1f
89 #define CONFIG_CMD_NET
90 #define CONFIG_ENV_OVERWRITE
92 #define CONFIG_BOOTDELAY 3
94 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
95 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
97 #define CONFIG_EXTRA_ENV_SETTINGS \
100 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
102 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
103 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \
105 #endif /* __CONFIG_H */