1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/*
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* Configuration settings for the MX51-3Stack Freescale board.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/mx51.h>
/* High Level Configuration Options */
#define CONFIG_ARMV7 1 /* This is armv7 Cortex-A8 CPU core */
#define CONFIG_SYS_APCS_GNU
#define CONFIG_L2_OFF
#define CONFIG_MXC 1
#define CONFIG_MX51 1 /* in a mx51 */
#define CONFIG_FLASH_HEADER 1
#define CONFIG_FLASH_HEADER_OFFSET 0x400
#define CONFIG_FLASH_HEADER_BARKER 0xB1
#define CONFIG_SKIP_RELOCATE_UBOOT
#define CONFIG_MX51_HCLK_FREQ 24000000 /* RedBoot says 26MHz */
#define CONFIG_MX51_CLK32 32768
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define BOARD_LATE_INIT
/*
* Disabled for now due to build problems under Debian and a significant
* increase in the final file size: 144260 vs. 109536 Bytes.
*/
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_REVISION_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* Hardware drivers
*/
#define CONFIG_MX51_UART 1
#define CONFIG_MX51_UART1 1
/* #define CONFIG_CMD_SPI */
/*
#define CONFIG_FSL_MMC 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_CMD_FAT 1
*/
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
#define CONFIG_MMC_BASE 0x0
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
/* Enable below configure when supporting nand */
/* #define CONFIG_CMD_NAND */
/* #define CONFIG_CMD_ENV */
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"ethprime=smc911x\0" \
"uboot_addr=0xa0000000\0" \
"uboot=u-boot.bin\0" \
"kernel=uImage\0" \
"nfsroot=/opt/eldk/arm\0" \
"bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
"bootcmd=run bootcmd_net\0" \
"bootcmd_net=run bootargs_base bootargs_nfs; " \
"tftpboot ${loadaddr} ${kernel}; bootm\0" \
"prg_uboot=tftpboot ${loadaddr} ${uboot}; " \
"protect off ${uboot_addr} 0xa003ffff; " \
"erase ${uboot_addr} 0xa003ffff; " \
"cp.b ${loadaddr} ${uboot_addr} ${filesize}; " \
"setenv filesize; saveenv\0"
/*Support LAN9217*/
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_16_BIT 1
#define CONFIG_DRIVER_SMC911X_BASE_VARIABLE mx51_io_base_addr
/*
* The MX51 3stack board seems to have a hardware "peculiarity" confirmed under
* U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
* controller inverted. The controller is capable of detecting and correcting
* this, but it needs 4 network packets for that. Which means, at startup, you
* will not receive answers to the first 4 packest, unless there have been some
* broadcasts on the network, or your board is on a hub. Reducing the ARP
* timeout from default 5 seconds to 200ms we speed up the initial TFTP
* transfer, should the user wish one, significantly.
*/
#define CONFIG_ARP_TIMEOUT 200UL
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> "
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x10000
#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ CONFIG_MX51_CLK32/* use 32kHz clock as source */
#define CONFIG_CMDLINE_EDITING 1
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 CSD0_BASE_ADDR
/* TO1 boards */
/* #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) */
#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_NO_FLASH
/*-----------------------------------------------------------------------
* NAND FLASH driver setup
*/
#define NAND_MAX_CHIPS 8
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
/* Monitor at beginning of flash */
#if defined(CONFIG_FSL_MMC)
#define CONFIG_MMC 1
#define CONFIG_CMD_MMC
/*
#define CONFIG_FSL_ENV_IN_MMC
*/
#elif defined(CONFIG_CMD_NAND)
#define CONFIG_FSL_ENV_IN_NAND
#endif
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
#if defined(CONFIG_FSL_ENV_IN_NAND)
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_OFFSET 0x100000
#elif defined(CONFIG_FSL_ENV_IN_MMC)
#define CONFIG_ENV_IS_IN_MMC 1
#define CONFIG_ENV_OFFSET (1024 * 1024)
#else
#define CONFIG_ENV_IS_NOWHERE 1
#endif
/*
* JFFS2 partitions
*/
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#endif /* __CONFIG_H */
|