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Sascha Hauerce6fc522008-03-26 20:41:09 +01001/*
2 * (C) Copyright 2004
3 * Texas Instruments.
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Kshitij Gupta <kshitij@ti.com>
6 *
7 * Configuration settings for the 242x TI H4 board.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31 /* High Level Configuration Options */
32#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
33#define CONFIG_MX31 1 /* in a mx31 */
34#define CONFIG_MX31_HCLK_FREQ 26000000
35#define CONFIG_MX31_CLK32 32000
36
37#define CONFIG_DISPLAY_CPUINFO
38#define CONFIG_DISPLAY_BOARDINFO
39
40/* Temporarily disabled */
41#if 0
42#define CONFIG_OF_LIBFDT 1
43#define CONFIG_FIT 1
44#define CONFIG_FIT_VERBOSE 1
45#endif
46
47#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
48#define CONFIG_SETUP_MEMORY_TAGS 1
49#define CONFIG_INITRD_TAG 1
50
51/*
52 * Size of malloc() pool
53 */
54#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024)
55#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
56
57/*
58 * Hardware drivers
59 */
60
61#define CONFIG_MX31_UART 1
62#define CFG_MX31_UART1 1
63
64/* allow to overwrite serial and ethaddr */
65#define CONFIG_ENV_OVERWRITE
66#define CONFIG_CONS_INDEX 1
67#define CONFIG_BAUDRATE 115200
68#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
69
70/***********************************************************
71 * Command definition
72 ***********************************************************/
73
74#include <config_cmd_default.h>
75
76#define CONFIG_CMD_MII
77#define CONFIG_CMD_PING
78
79#define CONFIG_BOOTDELAY 3
80
81#define CONFIG_NETMASK 255.255.255.0
82#define CONFIG_IPADDR 192.168.23.168
83#define CONFIG_SERVERIP 192.168.23.2
84
85#define CONFIG_EXTRA_ENV_SETTINGS \
86 "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \
87 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
88 "bootcmd=run bootcmd_net\0" \
89 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 uImage-mx31; bootm\0" \
90 "prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; protect off all; erase 0xa00d0000 0xa01effff; cp.b 0x80000000 0xa00d0000 $(filesize)\0"
91
92
93#define CONFIG_DRIVER_SMC911X 1
94#define CONFIG_DRIVER_SMC911X_BASE 0xb4020000
95
96/*
97 * Miscellaneous configurable options
98 */
99#define CFG_LONGHELP /* undef to save memory */
100#define CFG_PROMPT "uboot> "
101#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
102/* Print Buffer Size */
103#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
104#define CFG_MAXARGS 16 /* max number of command args */
105#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
106
107#define CFG_MEMTEST_START 0 /* memtest works on */
108#define CFG_MEMTEST_END 0x10000
109
110#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
111
112#define CFG_LOAD_ADDR 0 /* default load address */
113
114#define CFG_HZ 32000
115
116#define CONFIG_CMDLINE_EDITING 1
117
118/*-----------------------------------------------------------------------
119 * Stack sizes
120 *
121 * The stack sizes are set up in start.S using the settings below
122 */
123#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
124
125/*-----------------------------------------------------------------------
126 * Physical Memory Map
127 */
128#define CONFIG_NR_DRAM_BANKS 1
129#define PHYS_SDRAM_1 0x80000000
130#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
131
132/*-----------------------------------------------------------------------
133 * FLASH and environment organization
134 */
135#define CFG_FLASH_BASE 0xa0000000
136#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
137#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
138#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
139
140#define CFG_ENV_ADDR 0xa01f0000
141#define CFG_ENV_IS_IN_FLASH 1
142#define CFG_ENV_SECT_SIZE (64 * 1024)
143#define CFG_ENV_SIZE (64 * 1024)
144
145/*-----------------------------------------------------------------------
146 * CFI FLASH driver setup
147 */
148#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
149#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
150#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
151#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
152
153/* timeout values are in ticks */
154#define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */
155#define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */
156
157/*
158 * JFFS2 partitions
159 */
160#undef CONFIG_JFFS2_CMDLINE
161#define CONFIG_JFFS2_DEV "nor0"
162
163#endif /* __CONFIG_H */