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823edd8a DH |
1 | /* Configuration header file for LEON3 GRSIM, trying to be similar |
2 | * to Gaisler's GR-XC3S-1500 board. | |
3 | * | |
4 | * (C) Copyright 2003-2005 | |
5 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
6 | * | |
7 | * (C) Copyright 2007 | |
8 | * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. | |
9 | * | |
10 | * See file CREDITS for list of people who contributed to this | |
11 | * project. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License as | |
15 | * published by the Free Software Foundation; either version 2 of | |
16 | * the License, or (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
26 | * MA 02111-1307 USA | |
27 | */ | |
28 | ||
29 | #ifndef __CONFIG_H__ | |
30 | #define __CONFIG_H__ | |
31 | ||
32 | /* | |
33 | * High Level Configuration Options | |
34 | * (easy to change) | |
35 | * | |
36 | * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. | |
37 | * | |
38 | * TSIM command | |
39 | * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu | |
40 | * | |
41 | */ | |
42 | ||
43 | #define CONFIG_LEON3 /* This is an LEON3 CPU */ | |
44 | #define CONFIG_LEON 1 /* This is an LEON CPU */ | |
45 | #define CONFIG_GRSIM 0 /* ... not running on GRSIM */ | |
46 | #define CONFIG_TSIM 1 /* ... running on TSIM */ | |
47 | ||
48 | /* CPU / AMBA BUS configuration */ | |
53677ef1 | 49 | #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ |
823edd8a DH |
50 | |
51 | /* Number of SPARC register windows */ | |
6d0f6bcf | 52 | #define CONFIG_SYS_SPARC_NWINDOWS 8 |
823edd8a DH |
53 | |
54 | /* | |
55 | * Serial console configuration | |
56 | */ | |
57 | #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ | |
6d0f6bcf | 58 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
823edd8a DH |
59 | |
60 | /* Partitions */ | |
61 | #define CONFIG_DOS_PARTITION | |
62 | #define CONFIG_MAC_PARTITION | |
63 | #define CONFIG_ISO_PARTITION | |
64 | ||
65 | /* | |
66 | * Supported commands | |
67 | */ | |
68 | #define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */ | |
69 | #define CONFIG_CMD_AUTOSCRIPT /* Autoscript Support */ | |
70 | #define CONFIG_CMD_BDI /* bdinfo */ | |
71 | #define CONFIG_CMD_CONSOLE /* coninfo */ | |
72 | #define CONFIG_CMD_DIAG | |
73 | #define CONFIG_CMD_ECHO /* echo arguments */ | |
74 | #define CONFIG_CMD_FPGA /* FPGA configuration Support */ | |
75 | #define CONFIG_CMD_IRQ | |
76 | #define CONFIG_CMD_ITEST /* Integer (and string) test */ | |
77 | #define CONFIG_CMD_LOADB /* loadb */ | |
78 | #define CONFIG_CMD_LOADS /* loads */ | |
79 | #define CONFIG_CMD_MISC /* Misc functions like sleep etc */ | |
80 | #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ | |
81 | #define CONFIG_CMD_REGINFO | |
82 | #define CONFIG_CMD_RUN /* run command in env variable */ | |
83 | #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ | |
84 | #define CONFIG_CMD_XIMG /* Load part of Multi Image */ | |
85 | ||
86 | /* | |
87 | * Autobooting | |
88 | */ | |
89 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
90 | ||
91 | #define CONFIG_PREBOOT "echo;" \ | |
92 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
93 | "echo" | |
94 | ||
95 | #undef CONFIG_BOOTARGS | |
6d0f6bcf JCPV |
96 | /*#define CONFIG_SYS_HUSH_PARSER 0*/ |
97 | #ifdef CONFIG_SYS_HUSH_PARSER | |
98 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
823edd8a DH |
99 | #endif |
100 | ||
101 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
102 | "netdev=eth0\0" \ | |
103 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
104 | "nfsroot=${serverip}:${rootpath}\0" \ | |
105 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
106 | "addip=setenv bootargs ${bootargs} " \ | |
107 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
108 | ":${hostname}:${netdev}:off panic=1\0" \ | |
109 | "flash_nfs=run nfsargs addip;" \ | |
110 | "bootm ${kernel_addr}\0" \ | |
111 | "flash_self=run ramargs addip;" \ | |
112 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
113 | "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
114 | "rootpath=/export/roofs\0" \ | |
115 | "scratch=40000000\0" \ | |
116 | "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \ | |
117 | "ethaddr=00:00:7A:CC:00:12\0" \ | |
118 | "bootargs=console=ttyS0,38400" \ | |
119 | "" | |
120 | #define CONFIG_NETMASK 255.255.255.0 | |
121 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
122 | #define CONFIG_SERVERIP 192.168.0.81 | |
123 | #define CONFIG_IPADDR 192.168.0.80 | |
124 | #define CONFIG_ROOTPATH /export/rootfs | |
125 | #define CONFIG_HOSTNAME grxc3s1500 | |
126 | #define CONFIG_BOOTFILE /uImage | |
127 | ||
128 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
129 | ||
130 | /* Memory MAP | |
131 | * | |
132 | * Flash: | |
133 | * |--------------------------------| | |
134 | * | 0x00000000 Text & Data & BSS | * | |
135 | * | for Monitor | * | |
136 | * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | |
137 | * | UNUSED / Growth | * 256kb | |
138 | * |--------------------------------| | |
139 | * | 0x00050000 Base custom area | * | |
140 | * | kernel / FS | * | |
141 | * | | * Rest of Flash | |
142 | * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | |
143 | * | END-0x00008000 Environment | * 32kb | |
144 | * |--------------------------------| | |
145 | * | |
146 | * | |
147 | * | |
148 | * Main Memory: | |
149 | * |--------------------------------| | |
150 | * | UNUSED / scratch area | | |
151 | * | | | |
152 | * | | | |
153 | * | | | |
154 | * | | | |
155 | * |--------------------------------| | |
156 | * | Monitor .Text / .DATA / .BSS | * 256kb | |
157 | * | Relocated! | * | |
158 | * |--------------------------------| | |
159 | * | Monitor Malloc | * 128kb (contains relocated environment) | |
160 | * |--------------------------------| | |
161 | * | Monitor/kernel STACK | * 64kb | |
162 | * |--------------------------------| | |
163 | * | Page Table for MMU systems | * 2k | |
164 | * |--------------------------------| | |
165 | * | PROM Code accessed from Linux | * 6kb-128b | |
166 | * |--------------------------------| | |
167 | * | Global data (avail from kernel)| * 128b | |
168 | * |--------------------------------| | |
169 | * | |
170 | */ | |
171 | ||
172 | /* | |
173 | * Flash configuration (8,16 or 32 MB) | |
174 | * TEXT base always at 0xFFF00000 | |
175 | * ENV_ADDR always at 0xFFF40000 | |
176 | * FLASH_BASE at 0xFC000000 for 64 MB | |
177 | * 0xFE000000 for 32 MB | |
178 | * 0xFF000000 for 16 MB | |
179 | * 0xFF800000 for 8 MB | |
180 | */ | |
6d0f6bcf JCPV |
181 | #define CONFIG_SYS_NO_FLASH 1 |
182 | #define CONFIG_SYS_FLASH_BASE 0x00000000 | |
183 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
0e8d1586 | 184 | #define CONFIG_ENV_SIZE 0x8000 |
823edd8a | 185 | |
6d0f6bcf | 186 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) |
823edd8a DH |
187 | |
188 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ | |
6d0f6bcf JCPV |
189 | #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ |
190 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
823edd8a | 191 | |
6d0f6bcf JCPV |
192 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
193 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
194 | #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
195 | #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
823edd8a DH |
196 | |
197 | #ifdef ENABLE_FLASH_SUPPORT | |
198 | /* For use with grsim FLASH emulation extension */ | |
6d0f6bcf | 199 | #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ |
823edd8a DH |
200 | |
201 | #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ | |
202 | ||
203 | /*** CFI CONFIG ***/ | |
6d0f6bcf | 204 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
00b1883a | 205 | #define CONFIG_FLASH_CFI_DRIVER |
6d0f6bcf | 206 | #define CONFIG_SYS_FLASH_CFI |
823edd8a DH |
207 | #endif |
208 | ||
209 | /* | |
210 | * Environment settings | |
211 | */ | |
93f6d725 | 212 | #define CONFIG_ENV_IS_NOWHERE 1 |
5a1aceb0 | 213 | /*#define CONFIG_ENV_IS_IN_FLASH*/ |
0e8d1586 JCPV |
214 | /*#define CONFIG_ENV_SIZE 0x8000*/ |
215 | #define CONFIG_ENV_SECT_SIZE 0x40000 | |
823edd8a DH |
216 | #define CONFIG_ENV_OVERWRITE 1 |
217 | ||
218 | /* | |
219 | * Memory map | |
220 | */ | |
6d0f6bcf JCPV |
221 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
222 | #define CONFIG_SYS_SDRAM_SIZE 0x02000000 | |
223 | #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) | |
823edd8a DH |
224 | |
225 | /* no SRAM available */ | |
6d0f6bcf JCPV |
226 | #undef CONFIG_SYS_SRAM_BASE |
227 | #undef CONFIG_SYS_SRAM_SIZE | |
823edd8a DH |
228 | |
229 | /* Always Run U-Boot from SDRAM */ | |
6d0f6bcf JCPV |
230 | #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE |
231 | #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE | |
232 | #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END | |
823edd8a | 233 | |
6d0f6bcf JCPV |
234 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
235 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
823edd8a | 236 | |
6d0f6bcf JCPV |
237 | #define CONFIG_SYS_PROM_SIZE (8192-CONFIG_SYS_GBL_DATA_SIZE) |
238 | #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) | |
823edd8a | 239 | |
6d0f6bcf JCPV |
240 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) |
241 | #define CONFIG_SYS_STACK_SIZE (0x10000-32) | |
823edd8a | 242 | |
6d0f6bcf JCPV |
243 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE |
244 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) | |
245 | # define CONFIG_SYS_RAMBOOT 1 | |
823edd8a DH |
246 | #endif |
247 | ||
6d0f6bcf JCPV |
248 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
249 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
250 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
823edd8a | 251 | |
6d0f6bcf JCPV |
252 | #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) |
253 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) | |
823edd8a DH |
254 | |
255 | /* relocated monitor area */ | |
6d0f6bcf JCPV |
256 | #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE |
257 | #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) | |
823edd8a DH |
258 | |
259 | /* make un relocated address from relocated address */ | |
6d0f6bcf | 260 | #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)) |
823edd8a DH |
261 | |
262 | /* | |
263 | * Ethernet configuration | |
264 | */ | |
265 | #define CONFIG_GRETH 1 | |
266 | #define CONFIG_NET_MULTI 1 | |
267 | ||
268 | /* Default HARDWARE address */ | |
269 | #define GRETH_HWADDR_0 0x00 | |
270 | #define GRETH_HWADDR_1 0x00 | |
271 | #define GRETH_HWADDR_2 0x7A | |
272 | #define GRETH_HWADDR_3 0xcc | |
273 | #define GRETH_HWADDR_4 0x00 | |
274 | #define GRETH_HWADDR_5 0x12 | |
275 | ||
276 | #define CONFIG_ETHADDR 00:00:7a:cc:00:12 | |
277 | ||
278 | /* | |
279 | * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s | |
280 | */ | |
281 | /* #define CONFIG_GRETH_10MBIT 1 */ | |
282 | #define CONFIG_PHY_ADDR 0x00 | |
283 | ||
284 | /* | |
285 | * Miscellaneous configurable options | |
286 | */ | |
6d0f6bcf JCPV |
287 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
288 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
823edd8a | 289 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 290 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
823edd8a | 291 | #else |
6d0f6bcf | 292 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
823edd8a | 293 | #endif |
6d0f6bcf JCPV |
294 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
295 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
296 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
823edd8a | 297 | |
6d0f6bcf JCPV |
298 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
299 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
823edd8a | 300 | |
6d0f6bcf | 301 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
823edd8a | 302 | |
6d0f6bcf | 303 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
823edd8a DH |
304 | |
305 | /***** Gaisler GRLIB IP-Cores Config ********/ | |
306 | ||
307 | /* AMBA Plug & Play info display on startup */ | |
6d0f6bcf | 308 | /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ |
823edd8a | 309 | |
6d0f6bcf JCPV |
310 | #define CONFIG_SYS_GRLIB_SDRAM 0 |
311 | #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) | |
823edd8a DH |
312 | #if CONFIG_GRSIM |
313 | /* GRSIM configuration */ | |
6d0f6bcf | 314 | #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 |
823edd8a DH |
315 | #else |
316 | /* TSIM configuration */ | |
6d0f6bcf | 317 | #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 |
823edd8a | 318 | #endif |
6d0f6bcf | 319 | #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 |
823edd8a | 320 | |
6d0f6bcf JCPV |
321 | #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) |
322 | #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 | |
323 | #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 | |
823edd8a DH |
324 | |
325 | /* no DDR controller */ | |
6d0f6bcf | 326 | #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 |
823edd8a DH |
327 | |
328 | /* no DDR2 Controller */ | |
6d0f6bcf JCPV |
329 | #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 |
330 | #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 | |
823edd8a | 331 | |
6d0f6bcf | 332 | #define CONFIG_SYS_GRLIB_APBUART_SCALER \ |
823edd8a DH |
333 | ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) |
334 | ||
335 | /* default kernel command line */ | |
336 | #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" | |
337 | ||
338 | #define CONFIG_IDENT_STRING "Gaisler GRSIM" | |
339 | ||
340 | #endif /* __CONFIG_H */ |