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
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
|
/* Configuration header file for Gaisler GR-CPCI-AX2000
* AX board. Note that since the AX is removable the configuration
* for this board must be edited below.
*
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2008
* 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)
*/
#define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */
#define CONFIG_LEON_RAM_SRAM 1
#define CONFIG_LEON_RAM_SDRAM 2
#define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
/* Select Memory to run from
*
* SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
* SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
* SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
*
* Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
* it doesn't fit into the 4Mb SRAM.
*
* SRAM is default since it will work for all systems, however will not
* be able to boot linux.
*/
#define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
/* CPU / AMBA BUS configuration */
#define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */
/*
* 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_REGINFO
#define CONFIG_CMD_PING
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_IRQ
/*
* 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_EXTRA_ENV_SETTINGS_BASE \
"netdev=eth0\0" \
"nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs console=ttyS0,${baudrate} 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" \
"getkernel=tftpboot $(scratch) $(bootfile)\0" \
"bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0"
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
"scratch=40200000\0" \
""
#elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
"net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \
"scratch=60800000\0" \
""
#else
/* More than 4Mb is assumed when running from SDRAM */
#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
"scratch=40800000\0" \
""
#endif
#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_SERVERIP 192.168.0.20
#define CONFIG_IPADDR 192.168.0.206
#define CONFIG_ROOTPATH "/export/rootfs"
#define CONFIG_HOSTNAME ax2000
#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 (4Mb SRAM or XMb SDRAM):
* |--------------------------------|
* | 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 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) */
#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
/*** CFI CONFIG ***/
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
/* Bypass cache when reading regs from flash memory */
#define CONFIG_SYS_FLASH_CFI_BYPASS_READ
/* Buffered writes (32byte/go) instead of single accesses */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
/*
* Environment settings
*/
/*#define CONFIG_ENV_IS_NOWHERE 1*/
#define CONFIG_ENV_IS_IN_FLASH 1
/* CONFIG_ENV_ADDR need to be at sector boundary */
#define CONFIG_ENV_SIZE 0x8000
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_OVERWRITE 1
/*
* Memory map
*
* Always 4Mb SRAM available
* SDRAM module may be available on 0x60000000, SDRAM
* is configured as if a 128Mb SDRAM module is available.
*/
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#else
#define CONFIG_SYS_SDRAM_BASE 0x60000000
#endif
#define CONFIG_SYS_SDRAM_SIZE 0x08000000
#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
/* 4Mb SRAM available */
#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_SRAM_BASE 0x40000000
#define CONFIG_SYS_SRAM_SIZE 0x400000
#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
#endif
/* Select RAM used to run U-BOOT from... */
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
#define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
#else
#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
#endif
#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 uses on board SMC91C111
*/
#define CONFIG_SMC91111 1
#define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */
#define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */
#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
/*#define CONFIG_SHOW_ACTIVITY*/
#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
#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 */
/*
* Various low-level settings
*/
/*-----------------------------------------------------------------------
* USB stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_USB_CONFIG 0x00005000
/***** Gaisler GRLIB IP-Cores Config ********/
#define CONFIG_SYS_GRLIB_SDRAM 0
/* No SDRAM Configuration */
#undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
/* See, GRLIB Docs (grip.pdf) on how to set up
* These the memory controller registers.
*/
#define CONFIG_SYS_GRLIB_ESA_MCTRL1
#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x10f800ff | (1<<11))
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000
#else
#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82205260
#endif
#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x0809a000
/* GRLIB FT-MCTRL configuration */
#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x10f800ff | (1<<11))
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000
#else
#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82205260
#endif
#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x0809a000
/* no DDR controller */
#undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
/* no DDR2 Controller */
#undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
/* Identification string */
#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"
/* default kernel command line */
#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
#endif /* __CONFIG_H */
|
