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71d7e4c0 DH |
1 | /* Configuration header file for Gaisler GR-XC3S-1500 |
2 | * spartan 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 | ||
37 | #define CONFIG_LEON3 /* This is an LEON3 CPU */ | |
38 | #define CONFIG_LEON 1 /* This is an LEON CPU */ | |
39 | #define CONFIG_GRXC3S1500 1 /* ... on GR-XC3S-1500 board */ | |
40 | ||
41 | /* CPU / AMBA BUS configuration */ | |
53677ef1 | 42 | #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ |
71d7e4c0 DH |
43 | |
44 | /* Number of SPARC register windows */ | |
6d0f6bcf | 45 | #define CONFIG_SYS_SPARC_NWINDOWS 8 |
71d7e4c0 DH |
46 | |
47 | /* | |
48 | * Serial console configuration | |
49 | */ | |
50 | #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ | |
6d0f6bcf | 51 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
71d7e4c0 DH |
52 | |
53 | /* Partitions */ | |
54 | #define CONFIG_DOS_PARTITION | |
55 | #define CONFIG_MAC_PARTITION | |
56 | #define CONFIG_ISO_PARTITION | |
57 | ||
58 | /* | |
59 | * Supported commands | |
60 | */ | |
61 | #include <config_cmd_default.h> | |
62 | ||
63 | #define CONFIG_CMD_REGINFO | |
64 | #define CONFIG_CMD_AMBAPP | |
65 | #define CONFIG_CMD_PING | |
66 | #define CONFIG_CMD_DIAG | |
67 | #define CONFIG_CMD_IRQ | |
68 | ||
69 | /* | |
70 | * Autobooting | |
71 | */ | |
72 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
73 | ||
74 | #define CONFIG_PREBOOT "echo;" \ | |
75 | "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
76 | "echo" | |
77 | ||
78 | #undef CONFIG_BOOTARGS | |
79 | ||
80 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
81 | "netdev=eth0\0" \ | |
82 | "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ | |
83 | "nfsroot=${serverip}:${rootpath}\0" \ | |
84 | "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ | |
85 | "addip=setenv bootargs ${bootargs} " \ | |
86 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
87 | ":${hostname}:${netdev}:off panic=1\0" \ | |
88 | "flash_nfs=run nfsargs addip;" \ | |
89 | "bootm ${kernel_addr}\0" \ | |
90 | "flash_self=run ramargs addip;" \ | |
91 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
92 | "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
93 | "scratch=40200000\0" \ | |
94 | "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \ | |
95 | "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:grxc3s1500_daniel:eth0\0" \ | |
96 | "" | |
97 | ||
98 | #define CONFIG_NETMASK 255.255.255.0 | |
99 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
100 | #define CONFIG_SERVERIP 192.168.0.20 | |
101 | #define CONFIG_IPADDR 192.168.0.206 | |
102 | #define CONFIG_ROOTPATH /export/rootfs | |
103 | #define CONFIG_HOSTNAME grxc3s1500 | |
104 | #define CONFIG_BOOTFILE /uImage | |
105 | ||
106 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
107 | ||
108 | /* Memory MAP | |
109 | * | |
110 | * Flash: | |
111 | * |--------------------------------| | |
112 | * | 0x00000000 Text & Data & BSS | * | |
113 | * | for Monitor | * | |
114 | * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | |
115 | * | UNUSED / Growth | * 256kb | |
116 | * |--------------------------------| | |
117 | * | 0x00050000 Base custom area | * | |
118 | * | kernel / FS | * | |
119 | * | | * Rest of Flash | |
120 | * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | |
121 | * | END-0x00008000 Environment | * 32kb | |
122 | * |--------------------------------| | |
123 | * | |
124 | * | |
125 | * | |
126 | * Main Memory: | |
127 | * |--------------------------------| | |
128 | * | UNUSED / scratch area | | |
129 | * | | | |
130 | * | | | |
131 | * | | | |
132 | * | | | |
133 | * |--------------------------------| | |
134 | * | Monitor .Text / .DATA / .BSS | * 256kb | |
135 | * | Relocated! | * | |
136 | * |--------------------------------| | |
137 | * | Monitor Malloc | * 128kb (contains relocated environment) | |
138 | * |--------------------------------| | |
139 | * | Monitor/kernel STACK | * 64kb | |
140 | * |--------------------------------| | |
141 | * | Page Table for MMU systems | * 2k | |
142 | * |--------------------------------| | |
143 | * | PROM Code accessed from Linux | * 6kb-128b | |
144 | * |--------------------------------| | |
145 | * | Global data (avail from kernel)| * 128b | |
146 | * |--------------------------------| | |
147 | * | |
148 | */ | |
149 | ||
150 | /* | |
151 | * Flash configuration (8,16 or 32 MB) | |
152 | * TEXT base always at 0xFFF00000 | |
153 | * ENV_ADDR always at 0xFFF40000 | |
154 | * FLASH_BASE at 0xFC000000 for 64 MB | |
155 | * 0xFE000000 for 32 MB | |
156 | * 0xFF000000 for 16 MB | |
157 | * 0xFF800000 for 8 MB | |
158 | */ | |
6d0f6bcf JCPV |
159 | /*#define CONFIG_SYS_NO_FLASH 1*/ |
160 | #define CONFIG_SYS_FLASH_BASE 0x00000000 | |
161 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
71d7e4c0 DH |
162 | |
163 | #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ | |
6d0f6bcf JCPV |
164 | #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ |
165 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
71d7e4c0 | 166 | |
6d0f6bcf JCPV |
167 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
168 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
169 | #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
170 | #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
171 | #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
71d7e4c0 DH |
172 | |
173 | /*** CFI CONFIG ***/ | |
6d0f6bcf | 174 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
00b1883a | 175 | #define CONFIG_FLASH_CFI_DRIVER |
6d0f6bcf | 176 | #define CONFIG_SYS_FLASH_CFI |
71d7e4c0 | 177 | /* Bypass cache when reading regs from flash memory */ |
6d0f6bcf | 178 | #define CONFIG_SYS_FLASH_CFI_BYPASS_READ |
71d7e4c0 | 179 | /* Buffered writes (32byte/go) instead of single accesses */ |
6d0f6bcf | 180 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
71d7e4c0 DH |
181 | |
182 | /* | |
183 | * Environment settings | |
184 | */ | |
93f6d725 | 185 | /*#define CONFIG_ENV_IS_NOWHERE 1*/ |
5a1aceb0 | 186 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
187 | /* CONFIG_ENV_ADDR need to be at sector boundary */ |
188 | #define CONFIG_ENV_SIZE 0x8000 | |
189 | #define CONFIG_ENV_SECT_SIZE 0x20000 | |
6d0f6bcf | 190 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) |
71d7e4c0 DH |
191 | #define CONFIG_ENV_OVERWRITE 1 |
192 | ||
193 | /* | |
194 | * Memory map | |
195 | */ | |
6d0f6bcf JCPV |
196 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
197 | #define CONFIG_SYS_SDRAM_SIZE 0x4000000 | |
198 | #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) | |
71d7e4c0 DH |
199 | |
200 | /* no SRAM available */ | |
6d0f6bcf JCPV |
201 | #undef CONFIG_SYS_SRAM_BASE |
202 | #undef CONFIG_SYS_SRAM_SIZE | |
71d7e4c0 DH |
203 | |
204 | /* Always Run U-Boot from SDRAM */ | |
6d0f6bcf JCPV |
205 | #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE |
206 | #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE | |
207 | #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END | |
71d7e4c0 | 208 | |
25ddd1fb | 209 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) |
71d7e4c0 | 210 | |
25ddd1fb | 211 | #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 212 | #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) |
71d7e4c0 | 213 | |
6d0f6bcf JCPV |
214 | #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) |
215 | #define CONFIG_SYS_STACK_SIZE (0x10000-32) | |
71d7e4c0 | 216 | |
14d0a02a | 217 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
218 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
219 | # define CONFIG_SYS_RAMBOOT 1 | |
71d7e4c0 DH |
220 | #endif |
221 | ||
6d0f6bcf JCPV |
222 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
223 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
224 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
71d7e4c0 | 225 | |
6d0f6bcf JCPV |
226 | #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) |
227 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) | |
71d7e4c0 DH |
228 | |
229 | /* relocated monitor area */ | |
6d0f6bcf JCPV |
230 | #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE |
231 | #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) | |
71d7e4c0 DH |
232 | |
233 | /* make un relocated address from relocated address */ | |
14d0a02a | 234 | #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) |
71d7e4c0 DH |
235 | |
236 | /* | |
237 | * Ethernet configuration | |
238 | */ | |
239 | #define CONFIG_GRETH 1 | |
240 | #define CONFIG_NET_MULTI 1 | |
241 | ||
242 | /* Default GRETH Ethernet HARDWARE address */ | |
243 | #define GRETH_HWADDR_0 0x00 | |
244 | #define GRETH_HWADDR_1 0x00 | |
245 | #define GRETH_HWADDR_2 0x7a | |
246 | #define GRETH_HWADDR_3 0xcc | |
247 | #define GRETH_HWADDR_4 0x00 | |
248 | #define GRETH_HWADDR_5 0x12 | |
249 | ||
250 | #define CONFIG_ETHADDR 00:00:7a:cc:00:12 | |
251 | #define CONFIG_PHY_ADDR 0x00 | |
252 | ||
253 | /* | |
254 | * Miscellaneous configurable options | |
255 | */ | |
6d0f6bcf JCPV |
256 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
257 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
71d7e4c0 | 258 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 259 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
71d7e4c0 | 260 | #else |
6d0f6bcf | 261 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
71d7e4c0 | 262 | #endif |
6d0f6bcf JCPV |
263 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
264 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
265 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
71d7e4c0 | 266 | |
6d0f6bcf JCPV |
267 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
268 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
71d7e4c0 | 269 | |
6d0f6bcf | 270 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
71d7e4c0 | 271 | |
6d0f6bcf | 272 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
71d7e4c0 DH |
273 | |
274 | /* | |
275 | * Various low-level settings | |
276 | */ | |
277 | ||
278 | /*----------------------------------------------------------------------- | |
279 | * USB stuff | |
280 | *----------------------------------------------------------------------- | |
281 | */ | |
282 | #define CONFIG_USB_CLOCK 0x0001BBBB | |
283 | #define CONFIG_USB_CONFIG 0x00005000 | |
284 | ||
285 | /***** Gaisler GRLIB IP-Cores Config ********/ | |
286 | ||
287 | /* AMBA Plug & Play info display on startup */ | |
6d0f6bcf | 288 | /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ |
71d7e4c0 | 289 | |
6d0f6bcf | 290 | #define CONFIG_SYS_GRLIB_SDRAM 0 |
71d7e4c0 DH |
291 | |
292 | /* See, GRLIB Docs (grip.pdf) on how to set up | |
293 | * These the memory controller registers. | |
294 | */ | |
6d0f6bcf JCPV |
295 | #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) |
296 | #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 | |
297 | #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 | |
71d7e4c0 | 298 | |
6d0f6bcf JCPV |
299 | #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) |
300 | #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 | |
301 | #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 | |
71d7e4c0 DH |
302 | |
303 | /* no DDR controller */ | |
6d0f6bcf | 304 | #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 |
71d7e4c0 DH |
305 | |
306 | /* no DDR2 Controller */ | |
6d0f6bcf JCPV |
307 | #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 |
308 | #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 | |
71d7e4c0 DH |
309 | |
310 | /* Calculate scaler register value from default baudrate */ | |
6d0f6bcf | 311 | #define CONFIG_SYS_GRLIB_APBUART_SCALER \ |
71d7e4c0 DH |
312 | ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) |
313 | ||
314 | /* Identification string */ | |
315 | #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500" | |
316 | ||
317 | /* default kernel command line */ | |
318 | #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" | |
319 | ||
320 | #endif /* __CONFIG_H */ |