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 #include <asm/arch/imx-regs.h>
20 /* High Level Configuration Options */
22 #define CONFIG_SYS_HZ 1000
23 #define CONFIG_SYS_TEXT_BASE 0x81200000
25 #define CONFIG_DISPLAY_CPUINFO
26 #define CONFIG_DISPLAY_BOARDINFO
28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_INITRD_TAG
32 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS
34 /* Size of malloc() pool */
35 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
37 /* Physical Memory Map */
39 #define CONFIG_NR_DRAM_BANKS 1
40 #define PHYS_SDRAM_1 0x80000000
41 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
43 #define CONFIG_BOARD_EARLY_INIT_F
45 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
46 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE
47 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE
49 #define CONFIG_SYS_INIT_SP_OFFSET \
50 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
51 #define CONFIG_SYS_INIT_SP_ADDR \
52 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
55 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
56 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
59 #define CONFIG_MXC_UART
60 #define CONFIG_MXC_UART_BASE UART1_BASE
61 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
62 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
64 /* No NOR flash present */
65 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
66 #define CONFIG_ENV_SIZE (8 * 1024)
67 #define CONFIG_ENV_IS_NOWHERE
69 #define CONFIG_SYS_NO_FLASH
71 /* U-Boot general configuration */
72 #define CONFIG_SYS_PROMPT "MX25PDK U-Boot > "
73 #define CONFIG_AUTO_COMPLETE
74 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
77 sizeof(CONFIG_SYS_PROMPT) + 16)
78 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
79 /* Boot Argument Buffer Size */
80 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
81 #define CONFIG_CMDLINE_EDITING
82 #define CONFIG_SYS_LONGHELP
85 #include <config_cmd_default.h>
86 #define CONFIG_CMD_CACHE
89 #define CONFIG_FEC_MXC
90 #define CONFIG_FEC_MXC_PHYADDR 0x1f
92 #define CONFIG_CMD_NET
93 #define CONFIG_ENV_OVERWRITE
95 #define CONFIG_BOOTDELAY 3
97 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
98 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
100 #define CONFIG_EXTRA_ENV_SETTINGS \
101 "script=boot.scr\0" \
103 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
105 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
106 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \
108 #endif /* __CONFIG_H */