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Fabio Estevamadac83a2011-09-06 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
Fabio Estevamedfab052012-10-18 18:42:00 +000018#include <asm/arch/imx-regs.h>
19
Fabio Estevamadac83a2011-09-06 09:05:43 +000020/* High Level Configuration Options */
21
Fabio Estevamadac83a2011-09-06 09:05:43 +000022#define CONFIG_SYS_HZ 1000
23#define CONFIG_SYS_TEXT_BASE 0x81200000
24
25#define CONFIG_DISPLAY_CPUINFO
26#define CONFIG_DISPLAY_BOARDINFO
27
28#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
29#define CONFIG_SETUP_MEMORY_TAGS
30#define CONFIG_INITRD_TAG
31
Fabio Estevamc333abd2011-09-22 08:07:15 +000032#define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS
33
Fabio Estevamadac83a2011-09-06 09:05:43 +000034/* Size of malloc() pool */
35#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
36
37/* Physical Memory Map */
38
39#define CONFIG_NR_DRAM_BANKS 1
40#define PHYS_SDRAM_1 0x80000000
41#define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
42
43#define CONFIG_BOARD_EARLY_INIT_F
44
45#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
Fabio Estevamedfab052012-10-18 18:42:00 +000046#define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE
47#define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE
48
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)
Fabio Estevamadac83a2011-09-06 09:05:43 +000053
54/* Memory Test */
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)
57
Fabio Estevamadac83a2011-09-06 09:05:43 +000058/* Serial Info */
59#define CONFIG_MXC_UART
Stefano Babic1ca47d92011-11-22 15:22:39 +010060#define CONFIG_MXC_UART_BASE UART1_BASE
Fabio Estevamadac83a2011-09-06 09:05:43 +000061#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
62#define CONFIG_BAUDRATE 115200 /* Default baud rate */
Fabio Estevamadac83a2011-09-06 09:05:43 +000063
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
68
69#define CONFIG_SYS_NO_FLASH
Fabio Estevamadac83a2011-09-06 09:05:43 +000070
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 */
75/* Print buffer sz */
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
83
84/* U-Boot commands */
85#include <config_cmd_default.h>
86#define CONFIG_CMD_CACHE
87
88/* Ethernet */
89#define CONFIG_FEC_MXC
90#define CONFIG_FEC_MXC_PHYADDR 0x1f
91#define CONFIG_MII
92#define CONFIG_CMD_NET
Fabio Estevamadac83a2011-09-06 09:05:43 +000093#define CONFIG_ENV_OVERWRITE
94
95#define CONFIG_BOOTDELAY 3
96
97#define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */
98#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
99
100#define CONFIG_EXTRA_ENV_SETTINGS \
101 "script=boot.scr\0" \
102 "uimage=uImage\0" \
103 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
104 "root=/dev/nfs " \
105 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
106 "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \
107
108#endif /* __CONFIG_H */