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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*
* (C) Copyright 2008
* Graeme Russ, graeme.russ@gmail.com.
*
* 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
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* Stuff still to be dealt with -
*/
#define CONFIG_RTC_MC146818
/*
* High Level Configuration Options
* (easy to change)
*/
#define DEBUG_PARSER
#define CONFIG_X86 1 /* Intel X86 CPU */
#define CONFIG_SC520 1 /* AMD SC520 */
#define CONFIG_SC520_SSI
#define CONFIG_SHOW_BOOT_PROGRESS 1
#define CONFIG_LAST_STAGE_INIT 1
/*
* If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the
* bottom (processor) board MUST be removed!
*/
#undef CONFIG_WATCHDOG
#undef CONFIG_HW_WATCHDOG
/*-----------------------------------------------------------------------
* Video Configuration
*/
#undef CONFIG_VIDEO /* No Video Hardware */
#undef CONFIG_CFB_CONSOLE
/*
* Size of malloc() pool
*/
#define CONFIG_MALLOC_SIZE (CONFIG_SYS_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600
/*-----------------------------------------------------------------------
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_AUTOSCRIPT /* Autoscript Support */
#define CONFIG_CMD_BDI /* bdinfo */
#define CONFIG_CMD_BOOTD /* bootd */
#define CONFIG_CMD_CONSOLE /* coninfo */
#define CONFIG_CMD_ECHO /* echo arguments */
#define CONFIG_CMD_SAVEENV /* saveenv */
#define CONFIG_CMD_FLASH /* flinfo, erase, protect */
#define CONFIG_CMD_FPGA /* FPGA configuration Support */
#define CONFIG_CMD_IMI /* iminfo */
#define CONFIG_CMD_IMLS /* List all found images */
#define CONFIG_CMD_ITEST /* Integer (and string) test */
#define CONFIG_CMD_LOADB /* loadb */
#define CONFIG_CMD_LOADS /* loads */
#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
#define CONFIG_CMD_MISC /* Misc functions like sleep etc*/
#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
#undef CONFIG_CMD_NFS /* NFS support */
#define CONFIG_CMD_RUN /* run command in env variable */
#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
#define CONFIG_CMD_XIMG /* Load part of Multi Image */
#undef CONFIG_CMD_IRQ /* IRQ Information */
#define CONFIG_BOOTDELAY 15
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + \
16) /* Print Buffer Size */
#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 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* SDRAM Configuration
*/
#define CONFIG_SYS_SDRAM_DRCTMCTL 0x18
#define CONFIG_NR_DRAM_BANKS 4
/* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
#undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
#undef CONFIG_SYS_SDRAM_REFRESH_RATE
#undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
/*-----------------------------------------------------------------------
* CPU Features
*/
#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
#undef CONFIG_SYS_RESET_SC520 /* use SC520 MMCR's to reset cpu */
#define CONFIG_SYS_TIMER_SC520 /* use SC520 swtimers */
#undef CONFIG_SYS_TIMER_GENERIC /* use the i8254 PIT timers */
#undef CONFIG_SYS_TIMER_TSC /* use the Pentium TSC timers */
#define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
* in the SC520 on the CDP */
/*-----------------------------------------------------------------------
* Memory organization
*/
#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
#define CONFIG_SYS_BL_START_FLASH 0x38040000 /* Address of relocated code */
#define CONFIG_SYS_BL_START_RAM 0x03fd0000 /* Address of relocated code */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_FLASH_BASE 0x38000000 /* Boot Flash */
#define CONFIG_SYS_FLASH_BASE_1 0x10000000 /* StrataFlash 1 */
#define CONFIG_SYS_FLASH_BASE_2 0x11000000 /* StrataFlash 2 */
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/*-----------------------------------------------------------------------
* FLASH configuration
*/
#define CONFIG_FLASH_CFI_DRIVER /* Use the common driver */
#define CONFIG_FLASH_CFI_LEGACY
#define CONFIG_SYS_FLASH_CFI /* Flash is CFI conformant */
#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */
#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
CONFIG_SYS_FLASH_BASE_1, \
CONFIG_SYS_FLASH_BASE_2}
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_SYS_FLASH_LEGACY_512Kx8
/*-----------------------------------------------------------------------
* Environment configuration
*/
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE_1 + \
CONFIG_ENV_OFFSET)
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
/*-----------------------------------------------------------------------
* PCI configuration
*/
#undef CONFIG_PCI /* include pci support */
#undef CONFIG_PCI_PNP /* pci plug-and-play */
#undef CONFIG_PCI_SCAN_SHOW
#undef CONFIG_SYS_FIRST_PCI_IRQ
#undef CONFIG_SYS_SECOND_PCI_IRQ
#undef CONFIG_SYS_THIRD_PCI_IRQ
#undef CONFIG_SYS_FORTH_PCI_IRQ
/*-----------------------------------------------------------------------
* Hardware watchdog configuration
*/
#define CONFIG_SYS_WATCHDOG_PIO_BIT 0x8000
#define CONFIG_SYS_WATCHDIG_PIO_DATA SC520_PIODATA15_0
#define CONFIG_SYS_WATCHDIG_PIO_CLR SC520_PIOCLR15_0
#define CONFIG_SYS_WATCHDIG_PIO_SET SC520_PIOSET15_0
/*-----------------------------------------------------------------------
* FPGA configuration
*/
#define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT 0x2000
#define CONFIG_SYS_FPGA_INIT_PIO_BIT 0x4000
#define CONFIG_SYS_FPGA_DONE_PIO_BIT 0x8000
#define CONFIG_SYS_FPGA_PIO_DATA SC520_PIODATA31_16
#define CONFIG_SYS_FPGA_PIO_DIRECTION SC520_PIODIR31_16
#define CONFIG_SYS_FPGA_PIO_CLR SC520_PIOCLR31_16
#define CONFIG_SYS_FPGA_PIO_SET SC520_PIOSET31_16
#define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME 1 /* milliseconds */
#define CONFIG_SYS_FPGA_MAX_INIT_TIME 10 /* milliseconds */
#define CONFIG_SYS_FPGA_MAX_FINALISE_TIME 10 /* milliseconds */
#define CONFIG_SYS_FPGA_SSI_DATA_RATE 8333 /* kHz (33.3333MHz xtal) */
#ifndef __ASSEMBLER__
extern unsigned long ip;
#define PRINTIP asm ("call next_line\n" \
"next_line:\n" \
"pop %%eax\n" \
"movl %%eax, %0\n" \
:"=r"(ip) \
: /* No Input Registers */ \
:"%eax"); \
printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__);
#endif
#endif /* __CONFIG_H */
|
