blob: 544e3fbbdfa910c215eec6f1ba5c450e1e601ac5 [file] [log] [blame]
Jason Liu938080d2011-05-13 01:58:55 +00001/*
2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
3 * Jason Liu <r64343@freescale.com>
4 *
5 * Configuration settings for Freescale MX53 low cost board.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#ifndef __CONFIG_H
24#define __CONFIG_H
25
26#define CONFIG_MX53
27
28#define CONFIG_SYS_MX5_HCLK 24000000
29#define CONFIG_SYS_MX5_CLK32 32768
30#define CONFIG_DISPLAY_CPUINFO
31#define CONFIG_DISPLAY_BOARDINFO
32
33#define CONFIG_L2_OFF
34
35#include <asm/arch/imx-regs.h>
36
37#define CONFIG_CMDLINE_TAG
38#define CONFIG_REVISION_TAG
39#define CONFIG_SETUP_MEMORY_TAGS
40#define CONFIG_INITRD_TAG
41
42/* Size of malloc() pool */
43#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
44
45#define CONFIG_BOARD_EARLY_INIT_F
46#define CONFIG_MXC_GPIO
47
48#define CONFIG_MXC_UART
49#define CONFIG_SYS_MX53_UART1
50
51/* MMC Configs */
52#define CONFIG_FSL_ESDHC
53#define CONFIG_SYS_FSL_ESDHC_ADDR 0
54#define CONFIG_SYS_FSL_ESDHC_NUM 2
55
56#define CONFIG_MMC
57#define CONFIG_CMD_MMC
58#define CONFIG_GENERIC_MMC
59#define CONFIG_CMD_FAT
60#define CONFIG_DOS_PARTITION
61
62/* Eth Configs */
63#define CONFIG_HAS_ETH1
64#define CONFIG_NET_MULTI
65#define CONFIG_MII
66#define CONFIG_DISCOVER_PHY
67
68#define CONFIG_FEC_MXC
69#define IMX_FEC_BASE FEC_BASE_ADDR
70#define CONFIG_FEC_MXC_PHYADDR 0x1F
71
72#define CONFIG_CMD_PING
73#define CONFIG_CMD_DHCP
74#define CONFIG_CMD_MII
75#define CONFIG_CMD_NET
76
77/* allow to overwrite serial and ethaddr */
78#define CONFIG_ENV_OVERWRITE
79#define CONFIG_CONS_INDEX 1
80#define CONFIG_BAUDRATE 115200
81#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
82
83/* Command definition */
84#include <config_cmd_default.h>
85
86#undef CONFIG_CMD_IMLS
87
88#define CONFIG_BOOTDELAY 3
89
90#define CONFIG_PRIME "FEC0"
91
92#define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
93#define CONFIG_SYS_TEXT_BASE 0x77800000
94
95#define CONFIG_EXTRA_ENV_SETTINGS \
96 "script=boot.scr\0" \
97 "uimage=uImage\0" \
98 "mmcdev=0\0" \
99 "mmcpart=2\0" \
100 "mmcroot=/dev/mmcblk0p3 rw\0" \
101 "mmcrootfstype=ext3 rootwait\0" \
102 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
103 "root=${mmcroot} " \
104 "rootfstype=${mmcrootfstype}\0" \
105 "loadbootscript=" \
106 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
107 "bootscript=echo Running bootscript from mmc ...; " \
108 "source\0" \
109 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
110 "mmcboot=echo Booting from mmc ...; " \
111 "run mmcargs; " \
112 "bootm\0" \
113 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
114 "root=/dev/nfs " \
115 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
116 "netboot=echo Booting from net ...; " \
117 "run netargs; " \
118 "dhcp ${uimage}; bootm\0" \
119
120#define CONFIG_BOOTCOMMAND \
121 "if mmc rescan ${mmcdev}; then " \
122 "if run loadbootscript; then " \
123 "run bootscript; " \
124 "else " \
125 "if run loaduimage; then " \
126 "run mmcboot; " \
127 "else run netboot; " \
128 "fi; " \
129 "fi; " \
130 "else run netboot; fi"
131
132#define CONFIG_ARP_TIMEOUT 200UL
133
134/* Miscellaneous configurable options */
135#define CONFIG_SYS_LONGHELP /* undef to save memory */
136#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
137#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
138#define CONFIG_SYS_PROMPT "MX53LOCO U-Boot > "
139#define CONFIG_AUTO_COMPLETE
140#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
141
142/* Print Buffer Size */
143#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
144#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
145#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
146
147#define CONFIG_SYS_MEMTEST_START 0x70000000
148#define CONFIG_SYS_MEMTEST_END 0x70010000
149
150#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
151
152#define CONFIG_SYS_HZ 1000
153#define CONFIG_CMDLINE_EDITING
154
155/* Stack sizes */
156#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
157
158/* Physical Memory Map */
159#define CONFIG_NR_DRAM_BANKS 2
160#define PHYS_SDRAM_1 CSD0_BASE_ADDR
161#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
162#define PHYS_SDRAM_2 CSD1_BASE_ADDR
163#define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
164#define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
165
166#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
167#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
168#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
169
170#define CONFIG_SYS_INIT_SP_OFFSET \
171 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
172#define CONFIG_SYS_INIT_SP_ADDR \
173 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
174
175/* FLASH and environment organization */
176#define CONFIG_SYS_NO_FLASH
177
178#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
179#define CONFIG_ENV_SIZE (8 * 1024)
180#define CONFIG_ENV_IS_IN_MMC
181#define CONFIG_SYS_MMC_ENV_DEV 0
182
183#define CONFIG_OF_LIBFDT
Jason Liu938080d2011-05-13 01:58:55 +0000184
185#endif /* __CONFIG_H */