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
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
/* Configuration header file for LEON2 GRSIM.
*
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H__
#define __CONFIG_H__
/*
* High Level Configuration Options
* (easy to change)
*
* Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
*
* TSIM command
* tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
*
*/
#define CONFIG_GRSIM 0 /* ... not running on GRSIM */
#define CONFIG_TSIM 1 /* ... running on TSIM */
/* CPU / AMBA BUS configuration */
#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
/* Number of SPARC register windows */
#define CONFIG_SYS_SPARC_NWINDOWS 8
/*
* Serial console configuration
*/
#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/* Partitions */
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION
/*
* Supported commands
*/
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FPGA_LOADMK
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_REGINFO
/*
* Autobooting
*/
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
/*#define CONFIG_SYS_HUSH_PARSER 0*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
"rootpath=/export/roofs\0" \
"scratch=40000000\0" \
"getkernel=tftpboot $(scratch) $(bootfile)\0" \
"bootargs=console=ttyS0,38400" \
""
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_SERVERIP 192.168.0.81
#define CONFIG_IPADDR 192.168.0.80
#define CONFIG_ROOTPATH "/export/rootfs"
#define CONFIG_HOSTNAME grxc3s1500
#define CONFIG_BOOTFILE "/uImage"
#define CONFIG_BOOTCOMMAND "run flash_self"
/* Memory MAP
*
* Flash:
* |--------------------------------|
* | 0x00000000 Text & Data & BSS | *
* | for Monitor | *
* | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
* | UNUSED / Growth | * 256kb
* |--------------------------------|
* | 0x00050000 Base custom area | *
* | kernel / FS | *
* | | * Rest of Flash
* |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
* | END-0x00008000 Environment | * 32kb
* |--------------------------------|
*
*
*
* Main Memory:
* |--------------------------------|
* | UNUSED / scratch area |
* | |
* | |
* | |
* | |
* |--------------------------------|
* | Monitor .Text / .DATA / .BSS | * 256kb
* | Relocated! | *
* |--------------------------------|
* | Monitor Malloc | * 128kb (contains relocated environment)
* |--------------------------------|
* | Monitor/kernel STACK | * 64kb
* |--------------------------------|
* | Page Table for MMU systems | * 2k
* |--------------------------------|
* | PROM Code accessed from Linux | * 6kb-128b
* |--------------------------------|
* | Global data (avail from kernel)| * 128b
* |--------------------------------|
*
*/
/*
* Flash configuration (8,16 or 32 MB)
* TEXT base always at 0xFFF00000
* ENV_ADDR always at 0xFFF40000
* FLASH_BASE at 0xFC000000 for 64 MB
* 0xFE000000 for 32 MB
* 0xFF000000 for 16 MB
* 0xFF800000 for 8 MB
*/
#define CONFIG_SYS_NO_FLASH 1
#define CONFIG_SYS_FLASH_BASE 0x00000000
#define CONFIG_SYS_FLASH_SIZE 0x00800000
#define CONFIG_ENV_SIZE 0x8000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
#ifdef ENABLE_FLASH_SUPPORT
/* For use with grsim FLASH emulation extension */
#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
/*** CFI CONFIG ***/
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#endif
/*
* Environment settings
*/
#define CONFIG_ENV_IS_NOWHERE 1
/*#define CONFIG_ENV_IS_IN_FLASH*/
/*#define CONFIG_ENV_SIZE 0x8000*/
#define CONFIG_ENV_SECT_SIZE 0x40000
#define CONFIG_ENV_OVERWRITE 1
/*
* Memory map
*/
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define CONFIG_SYS_SDRAM_SIZE 0x00800000
#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
/* no SRAM available */
#undef CONFIG_SYS_SRAM_BASE
#undef CONFIG_SYS_SRAM_SIZE
/* Always Run U-Boot from SDRAM */
#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
#define CONFIG_SYS_STACK_SIZE (0x10000-32)
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
# define CONFIG_SYS_RAMBOOT 1
#endif
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
/* relocated monitor area */
#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
/* make un relocated address from relocated address */
#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
/*
* Ethernet configuration
*/
/*#define CONFIG_GRETH 1*/
/*
* Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
*/
/* #define CONFIG_GRETH_10MBIT 1 */
#define CONFIG_PHY_ADDR 0x00
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#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 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
/***** Gaisler GRLIB IP-Cores Config ********/
#define CONFIG_SYS_GRLIB_SDRAM 0
#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
#if CONFIG_GRSIM
#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
#else
#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
#endif
#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
/*** LEON2 UART 1 ***/
/* UART1 Define to 1 or 0 */
#define LEON2_UART1_LOOPBACK_ENABLE 0
#define LEON2_UART1_FLOWCTRL_ENABLE 0
#define LEON2_UART1_PARITY_ENABLE 0
#define LEON2_UART1_ODDPAR_ENABLE 0
/*** LEON2 UART 2 ***/
/* UART2 Define to 1 or 0 */
#define LEON2_UART2_LOOPBACK_ENABLE 0
#define LEON2_UART2_FLOWCTRL_ENABLE 0
#define LEON2_UART2_PARITY_ENABLE 0
#define LEON2_UART2_ODDPAR_ENABLE 0
#define LEON_CONSOLE_UART1 1
#define LEON_CONSOLE_UART2 2
/* Use UART2 as console */
#define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
/* LEON2 I/O Port */
/*#define LEON2_IO_PORT_DIR 0x0000aa00*/
/* default kernel command line */
#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
#define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
#endif /* __CONFIG_H */
|
