1 /* Configuration header file for LEON3 GRSIM, trying to be similar
2 * to Gaisler's GR-XC3S-1500 board.
4 * (C) Copyright 2003-2005
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
10 * See file CREDITS for list of people who contributed to this
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.
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.
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,
33 * High Level Configuration Options
36 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
39 * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu
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 */
48 /* CPU / AMBA BUS configuration */
49 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
51 /* Number of SPARC register windows */
52 #define CONFIG_SYS_SPARC_NWINDOWS 8
55 * Serial console configuration
57 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
58 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
61 #define CONFIG_DOS_PARTITION
62 #define CONFIG_MAC_PARTITION
63 #define CONFIG_ISO_PARTITION
68 #define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */
69 #define CONFIG_CMD_BDI /* bdinfo */
70 #define CONFIG_CMD_CONSOLE /* coninfo */
71 #define CONFIG_CMD_DIAG
72 #define CONFIG_CMD_ECHO /* echo arguments */
73 #define CONFIG_CMD_FPGA /* FPGA configuration Support */
74 #define CONFIG_CMD_IRQ
75 #define CONFIG_CMD_ITEST /* Integer (and string) test */
76 #define CONFIG_CMD_LOADB /* loadb */
77 #define CONFIG_CMD_LOADS /* loads */
78 #define CONFIG_CMD_MISC /* Misc functions like sleep etc */
79 #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
80 #define CONFIG_CMD_REGINFO
81 #define CONFIG_CMD_RUN /* run command in env variable */
82 #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
83 #define CONFIG_CMD_SOURCE /* "source" command support */
84 #define CONFIG_CMD_XIMG /* Load part of Multi Image */
89 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
91 #define CONFIG_PREBOOT "echo;" \
92 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
95 #undef CONFIG_BOOTARGS
96 /*#define CONFIG_SYS_HUSH_PARSER 0*/
97 #ifdef CONFIG_SYS_HUSH_PARSER
98 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
101 #define CONFIG_EXTRA_ENV_SETTINGS \
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" \
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"
128 #define CONFIG_BOOTCOMMAND "run flash_self"
133 * |--------------------------------|
134 * | 0x00000000 Text & Data & BSS | *
136 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
137 * | UNUSED / Growth | * 256kb
138 * |--------------------------------|
139 * | 0x00050000 Base custom area | *
141 * | | * Rest of Flash
142 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
143 * | END-0x00008000 Environment | * 32kb
144 * |--------------------------------|
149 * |--------------------------------|
150 * | UNUSED / scratch area |
155 * |--------------------------------|
156 * | Monitor .Text / .DATA / .BSS | * 256kb
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 * |--------------------------------|
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
181 #define CONFIG_SYS_NO_FLASH 1
182 #define CONFIG_SYS_FLASH_BASE 0x00000000
183 #define CONFIG_SYS_FLASH_SIZE 0x00800000
184 #define CONFIG_ENV_SIZE 0x8000
186 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
188 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
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 */
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) */
197 #ifdef ENABLE_FLASH_SUPPORT
198 /* For use with grsim FLASH emulation extension */
199 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
201 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
204 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
205 #define CONFIG_FLASH_CFI_DRIVER
206 #define CONFIG_SYS_FLASH_CFI
210 * Environment settings
212 #define CONFIG_ENV_IS_NOWHERE 1
213 /*#define CONFIG_ENV_IS_IN_FLASH*/
214 /*#define CONFIG_ENV_SIZE 0x8000*/
215 #define CONFIG_ENV_SECT_SIZE 0x40000
216 #define CONFIG_ENV_OVERWRITE 1
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)
225 /* no SRAM available */
226 #undef CONFIG_SYS_SRAM_BASE
227 #undef CONFIG_SYS_SRAM_SIZE
229 /* Always Run U-Boot from SDRAM */
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
234 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
236 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
237 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
239 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
240 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
242 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
243 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
244 # define CONFIG_SYS_RAMBOOT 1
247 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
248 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
249 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
251 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
252 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
254 /* relocated monitor area */
255 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
256 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
258 /* make un relocated address from relocated address */
259 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
262 * Ethernet configuration
264 #define CONFIG_GRETH 1
266 /* Default HARDWARE address */
267 #define GRETH_HWADDR_0 0x00
268 #define GRETH_HWADDR_1 0x00
269 #define GRETH_HWADDR_2 0x7A
270 #define GRETH_HWADDR_3 0xcc
271 #define GRETH_HWADDR_4 0x00
272 #define GRETH_HWADDR_5 0x12
274 #define CONFIG_ETHADDR 00:00:7a:cc:00:12
277 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
279 /* #define CONFIG_GRETH_10MBIT 1 */
280 #define CONFIG_PHY_ADDR 0x00
283 * Miscellaneous configurable options
285 #define CONFIG_SYS_LONGHELP /* undef to save memory */
286 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
287 #if defined(CONFIG_CMD_KGDB)
288 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
290 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
292 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
293 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
294 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
296 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
297 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
299 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
301 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
303 /***** Gaisler GRLIB IP-Cores Config ********/
305 /* AMBA Plug & Play info display on startup */
306 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
308 #define CONFIG_SYS_GRLIB_SDRAM 0
309 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
311 /* GRSIM configuration */
312 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
314 /* TSIM configuration */
315 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
317 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
319 #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11))
320 #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
321 #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000
323 /* no DDR controller */
324 #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
326 /* no DDR2 Controller */
327 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
328 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
330 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
331 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
333 /* default kernel command line */
334 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
336 #define CONFIG_IDENT_STRING "Gaisler GRSIM"
338 #endif /* __CONFIG_H */