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Fabio Estevam419adbf2011-09-06 09:05:43 +00001/*
2 * (C) Copyright 2011 Freescale Semiconductor, Inc.
3 *
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.
8 *
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.
13 */
14
15#ifndef __CONFIG_H
16#define __CONFIG_H
17
18/* High Level Configuration Options */
19
20#define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */
21#define CONFIG_SYS_HZ 1000
22#define CONFIG_SYS_TEXT_BASE 0x81200000
23
24#define CONFIG_DISPLAY_CPUINFO
25#define CONFIG_DISPLAY_BOARDINFO
26
27#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
28#define CONFIG_SETUP_MEMORY_TAGS
29#define CONFIG_INITRD_TAG
30
Fabio Estevamf39c0082011-09-22 08:07:15 +000031#define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS
32
Fabio Estevam419adbf2011-09-06 09:05:43 +000033/* Size of malloc() pool */
34#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
35
36/* Physical Memory Map */
37
38#define CONFIG_NR_DRAM_BANKS 1
39#define PHYS_SDRAM_1 0x80000000
40#define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
41
42#define CONFIG_BOARD_EARLY_INIT_F
43
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)
47
48/* Memory Test */
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)
51
Fabio Estevam419adbf2011-09-06 09:05:43 +000052/* Serial Info */
53#define CONFIG_MXC_UART
Stefano Babic40f6fff2011-11-22 15:22:39 +010054#define CONFIG_MXC_UART_BASE UART1_BASE
Fabio Estevam419adbf2011-09-06 09:05:43 +000055#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
56#define CONFIG_BAUDRATE 115200 /* Default baud rate */
Fabio Estevam419adbf2011-09-06 09:05:43 +000057
58/* No NOR flash present */
59#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
60#define CONFIG_ENV_SIZE (8 * 1024)
61#define CONFIG_ENV_IS_NOWHERE
62
63#define CONFIG_SYS_NO_FLASH
Fabio Estevam419adbf2011-09-06 09:05:43 +000064
65/* U-Boot general configuration */
66#define CONFIG_SYS_PROMPT "MX25PDK U-Boot > "
67#define CONFIG_AUTO_COMPLETE
68#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
69/* Print buffer sz */
70#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
71 sizeof(CONFIG_SYS_PROMPT) + 16)
72#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
73/* Boot Argument Buffer Size */
74#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
75#define CONFIG_CMDLINE_EDITING
76#define CONFIG_SYS_LONGHELP
77
78/* U-Boot commands */
79#include <config_cmd_default.h>
80#define CONFIG_CMD_CACHE
81
82/* Ethernet */
83#define CONFIG_FEC_MXC
84#define CONFIG_FEC_MXC_PHYADDR 0x1f
85#define CONFIG_MII
86#define CONFIG_CMD_NET
Fabio Estevam419adbf2011-09-06 09:05:43 +000087#define CONFIG_ENV_OVERWRITE
88
89#define CONFIG_BOOTDELAY 3
90
91#define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
92#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
93
94#define CONFIG_EXTRA_ENV_SETTINGS \
95 "script=boot.scr\0" \
96 "uimage=uImage\0" \
97 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
98 "root=/dev/nfs " \
99 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
100 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \
101
102#endif /* __CONFIG_H */