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
|
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_ARM925T 1 /* This is an arm925t CPU */
#define CONFIG_OMAP 1 /* in a TI OMAP core */
#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
#define CONFIG_OMAP_SX1 1 /* a SX1 Board */
/* input clock of PLL */
#define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_MISC_INIT_R
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/*
* Hardware drivers
*/
/*
* NS16550 Configuration
*/
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE (-4)
#define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
#define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
/*
* select serial console configuration
*/
#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */
/*
* USB device configuration
*/
#define CONFIG_USB_DEVICE 1
#define CONFIG_USB_TTY 1
#define CONFIG_USBD_VENDORID 0x1234
#define CONFIG_USBD_PRODUCTID 0x5678
#define CONFIG_USBD_MANUFACTURER "Siemens"
#define CONFIG_USBD_PRODUCT_NAME "SX1"
/*
* I2C configuration
*/
#define CONFIG_HARD_I2C
#define CFG_I2C_SPEED 100000
#define CFG_I2C_SLAVE 1
#define CONFIG_DRIVER_OMAP1510_I2C
#define CONFIG_ENV_OVERWRITE
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_I2C
#undef CONFIG_CMD_NET
#include <configs/omap1510.h>
#define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
#define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty"
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "SX1# " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x10000000 /* memtest works on */
#define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x10000000 /* default load address */
/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
* This time is further subdivided by a local divisor.
*/
#define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
#define CFG_FLASH_BASE PHYS_FLASH_1
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define PHYS_FLASH_SIZE (16 << 10) /* 16 MB */
#define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
#define CFG_ENV_ADDR (CFG_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */
#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
#define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + PHYS_FLASH_SIZE }
/*-----------------------------------------------------------------------
* FLASH driver setup
*/
#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
#define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Total Size of Environment Sector */
#define CFG_ENV_OFFSET ( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_SIZE_REDUND 0x20000
#define CFG_ENV_OFFSET_REDUND 0x40000
#endif /* __CONFIG_H */
|
