1 /* Configuration header file for LEON2 GRSIM.
3 * (C) Copyright 2003-2005
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 * High Level Configuration Options
35 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
38 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
42 #define CONFIG_LEON2 /* This is an LEON2 CPU */
43 #define CONFIG_LEON 1 /* This is an LEON CPU */
44 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
45 #define CONFIG_TSIM 1 /* ... running on TSIM */
47 /* CPU / AMBA BUS configuration */
48 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
50 /* Number of SPARC register windows */
51 #define CONFIG_SYS_SPARC_NWINDOWS 8
54 * Serial console configuration
56 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
57 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
60 #define CONFIG_DOS_PARTITION
61 #define CONFIG_MAC_PARTITION
62 #define CONFIG_ISO_PARTITION
67 #define CONFIG_CMD_BDI /* bdinfo */
68 #define CONFIG_CMD_CONSOLE /* coninfo */
69 #define CONFIG_CMD_DIAG
70 #define CONFIG_CMD_ECHO /* echo arguments */
71 #define CONFIG_CMD_FPGA /* FPGA configuration Support */
72 #define CONFIG_CMD_IRQ
73 #define CONFIG_CMD_ITEST /* Integer (and string) test */
74 #define CONFIG_CMD_LOADB /* loadb */
75 #define CONFIG_CMD_LOADS /* loads */
76 #define CONFIG_CMD_MISC /* Misc functions like sleep etc */
77 #define CONFIG_CMD_REGINFO
78 #define CONFIG_CMD_RUN /* run command in env variable */
79 #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
80 #define CONFIG_CMD_SOURCE /* "source" command support */
81 #define CONFIG_CMD_XIMG /* Load part of Multi Image */
86 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
88 #define CONFIG_PREBOOT "echo;" \
89 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
92 #undef CONFIG_BOOTARGS
93 /*#define CONFIG_SYS_HUSH_PARSER 0*/
95 #define CONFIG_EXTRA_ENV_SETTINGS \
97 "nfsargs=setenv bootargs root=/dev/nfs rw " \
98 "nfsroot=${serverip}:${rootpath}\0" \
99 "ramargs=setenv bootargs root=/dev/ram rw\0" \
100 "addip=setenv bootargs ${bootargs} " \
101 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
102 ":${hostname}:${netdev}:off panic=1\0" \
103 "flash_nfs=run nfsargs addip;" \
104 "bootm ${kernel_addr}\0" \
105 "flash_self=run ramargs addip;" \
106 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
107 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
108 "rootpath=/export/roofs\0" \
109 "scratch=40000000\0" \
110 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
111 "ethaddr=00:00:7A:CC:00:12\0" \
112 "bootargs=console=ttyS0,38400" \
114 #define CONFIG_NETMASK 255.255.255.0
115 #define CONFIG_GATEWAYIP 192.168.0.1
116 #define CONFIG_SERVERIP 192.168.0.81
117 #define CONFIG_IPADDR 192.168.0.80
118 #define CONFIG_ROOTPATH "/export/rootfs"
119 #define CONFIG_HOSTNAME grxc3s1500
120 #define CONFIG_BOOTFILE "/uImage"
122 #define CONFIG_BOOTCOMMAND "run flash_self"
127 * |--------------------------------|
128 * | 0x00000000 Text & Data & BSS | *
130 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
131 * | UNUSED / Growth | * 256kb
132 * |--------------------------------|
133 * | 0x00050000 Base custom area | *
135 * | | * Rest of Flash
136 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
137 * | END-0x00008000 Environment | * 32kb
138 * |--------------------------------|
143 * |--------------------------------|
144 * | UNUSED / scratch area |
149 * |--------------------------------|
150 * | Monitor .Text / .DATA / .BSS | * 256kb
152 * |--------------------------------|
153 * | Monitor Malloc | * 128kb (contains relocated environment)
154 * |--------------------------------|
155 * | Monitor/kernel STACK | * 64kb
156 * |--------------------------------|
157 * | Page Table for MMU systems | * 2k
158 * |--------------------------------|
159 * | PROM Code accessed from Linux | * 6kb-128b
160 * |--------------------------------|
161 * | Global data (avail from kernel)| * 128b
162 * |--------------------------------|
167 * Flash configuration (8,16 or 32 MB)
168 * TEXT base always at 0xFFF00000
169 * ENV_ADDR always at 0xFFF40000
170 * FLASH_BASE at 0xFC000000 for 64 MB
171 * 0xFE000000 for 32 MB
172 * 0xFF000000 for 16 MB
173 * 0xFF800000 for 8 MB
175 #define CONFIG_SYS_NO_FLASH 1
176 #define CONFIG_SYS_FLASH_BASE 0x00000000
177 #define CONFIG_SYS_FLASH_SIZE 0x00800000
178 #define CONFIG_ENV_SIZE 0x8000
180 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
182 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
183 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
184 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
186 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
187 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
188 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
189 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
191 #ifdef ENABLE_FLASH_SUPPORT
192 /* For use with grsim FLASH emulation extension */
193 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
195 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
198 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
199 #define CONFIG_FLASH_CFI_DRIVER
200 #define CONFIG_SYS_FLASH_CFI
204 * Environment settings
206 #define CONFIG_ENV_IS_NOWHERE 1
207 /*#define CONFIG_ENV_IS_IN_FLASH*/
208 /*#define CONFIG_ENV_SIZE 0x8000*/
209 #define CONFIG_ENV_SECT_SIZE 0x40000
210 #define CONFIG_ENV_OVERWRITE 1
215 #define CONFIG_SYS_SDRAM_BASE 0x40000000
216 #define CONFIG_SYS_SDRAM_SIZE 0x00800000
217 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
219 /* no SRAM available */
220 #undef CONFIG_SYS_SRAM_BASE
221 #undef CONFIG_SYS_SRAM_SIZE
224 /* Always Run U-Boot from SDRAM */
225 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
226 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
227 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
229 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
231 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
232 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
234 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
235 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
237 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
238 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
239 # define CONFIG_SYS_RAMBOOT 1
242 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
243 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
244 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
246 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
247 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
249 /* relocated monitor area */
250 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
251 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
253 /* make un relocated address from relocated address */
254 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
257 * Ethernet configuration
259 /*#define CONFIG_GRETH 1*/
261 /* Default HARDWARE address */
262 #define GRETH_HWADDR_0 0x00
263 #define GRETH_HWADDR_1 0x00
264 #define GRETH_HWADDR_2 0x7A
265 #define GRETH_HWADDR_3 0xcc
266 #define GRETH_HWADDR_4 0x00
267 #define GRETH_HWADDR_5 0x12
269 #define CONFIG_ETHADDR 00:00:7a:cc:00:12
272 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
274 /* #define CONFIG_GRETH_10MBIT 1 */
275 #define CONFIG_PHY_ADDR 0x00
278 * Miscellaneous configurable options
280 #define CONFIG_SYS_LONGHELP /* undef to save memory */
281 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
282 #if defined(CONFIG_CMD_KGDB)
283 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
285 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
287 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
288 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
289 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
291 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
292 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
294 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
296 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
298 /***** Gaisler GRLIB IP-Cores Config ********/
300 #define CONFIG_SYS_GRLIB_SDRAM 0
301 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
303 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
305 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
307 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
309 /*** LEON2 UART 1 ***/
310 #define CONFIG_SYS_LEON2_UART1_SCALER \
311 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
313 /* UART1 Define to 1 or 0 */
314 #define LEON2_UART1_LOOPBACK_ENABLE 0
315 #define LEON2_UART1_FLOWCTRL_ENABLE 0
316 #define LEON2_UART1_PARITY_ENABLE 0
317 #define LEON2_UART1_ODDPAR_ENABLE 0
319 /*** LEON2 UART 2 ***/
321 #define CONFIG_SYS_LEON2_UART2_SCALER \
322 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
324 /* UART2 Define to 1 or 0 */
325 #define LEON2_UART2_LOOPBACK_ENABLE 0
326 #define LEON2_UART2_FLOWCTRL_ENABLE 0
327 #define LEON2_UART2_PARITY_ENABLE 0
328 #define LEON2_UART2_ODDPAR_ENABLE 0
330 #define LEON_CONSOLE_UART1 1
331 #define LEON_CONSOLE_UART2 2
333 /* Use UART2 as console */
334 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
337 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
339 /* default kernel command line */
340 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
342 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
344 #endif /* __CONFIG_H */