1 /* Configuration header file for Gaisler GR-XC3S-1500
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
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 */
41 /* CPU / AMBA BUS configuration */
42 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
44 /* Number of SPARC register windows */
45 #define CONFIG_SYS_SPARC_NWINDOWS 8
48 * Serial console configuration
50 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
51 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
54 #define CONFIG_DOS_PARTITION
55 #define CONFIG_MAC_PARTITION
56 #define CONFIG_ISO_PARTITION
61 #include <config_cmd_default.h>
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
72 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
74 #define CONFIG_PREBOOT "echo;" \
75 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
78 #undef CONFIG_BOOTARGS
80 #define CONFIG_EXTRA_ENV_SETTINGS \
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" \
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
106 #define CONFIG_BOOTCOMMAND "run flash_self"
111 * |--------------------------------|
112 * | 0x00000000 Text & Data & BSS | *
114 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
115 * | UNUSED / Growth | * 256kb
116 * |--------------------------------|
117 * | 0x00050000 Base custom area | *
119 * | | * Rest of Flash
120 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
121 * | END-0x00008000 Environment | * 32kb
122 * |--------------------------------|
127 * |--------------------------------|
128 * | UNUSED / scratch area |
133 * |--------------------------------|
134 * | Monitor .Text / .DATA / .BSS | * 256kb
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 * |--------------------------------|
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
159 /*#define CONFIG_SYS_NO_FLASH 1*/
160 #define CONFIG_SYS_FLASH_BASE 0x00000000
161 #define CONFIG_SYS_FLASH_SIZE 0x00800000
163 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
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 */
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 */
174 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
175 #define CONFIG_FLASH_CFI_DRIVER
176 #define CONFIG_SYS_FLASH_CFI
177 /* Bypass cache when reading regs from flash memory */
178 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
179 /* Buffered writes (32byte/go) instead of single accesses */
180 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
183 * Environment settings
185 /*#define CONFIG_ENV_IS_NOWHERE 1*/
186 #define CONFIG_ENV_IS_IN_FLASH 1
187 /* CONFIG_ENV_ADDR need to be at sector boundary */
188 #define CONFIG_ENV_SIZE 0x8000
189 #define CONFIG_ENV_SECT_SIZE 0x20000
190 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
191 #define CONFIG_ENV_OVERWRITE 1
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)
200 /* no SRAM available */
201 #undef CONFIG_SYS_SRAM_BASE
202 #undef CONFIG_SYS_SRAM_SIZE
204 /* Always Run U-Boot from SDRAM */
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
209 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
211 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
212 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
214 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
215 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
217 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
218 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
219 # define CONFIG_SYS_RAMBOOT 1
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 */
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)
229 /* relocated monitor area */
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)
233 /* make un relocated address from relocated address */
234 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
237 * Ethernet configuration
239 #define CONFIG_GRETH 1
240 #define CONFIG_NET_MULTI 1
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
250 #define CONFIG_ETHADDR 00:00:7a:cc:00:12
251 #define CONFIG_PHY_ADDR 0x00
254 * Miscellaneous configurable options
256 #define CONFIG_SYS_LONGHELP /* undef to save memory */
257 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
258 #if defined(CONFIG_CMD_KGDB)
259 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
261 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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 */
267 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
268 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
270 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
272 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
275 * Various low-level settings
278 /*-----------------------------------------------------------------------
280 *-----------------------------------------------------------------------
282 #define CONFIG_USB_CLOCK 0x0001BBBB
283 #define CONFIG_USB_CONFIG 0x00005000
285 /***** Gaisler GRLIB IP-Cores Config ********/
287 /* AMBA Plug & Play info display on startup */
288 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
290 #define CONFIG_SYS_GRLIB_SDRAM 0
292 /* See, GRLIB Docs (grip.pdf) on how to set up
293 * These the memory controller registers.
295 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
296 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
297 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
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
303 /* no DDR controller */
304 #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
306 /* no DDR2 Controller */
307 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
308 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
310 /* Calculate scaler register value from default baudrate */
311 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
312 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
314 /* Identification string */
315 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500"
317 /* default kernel command line */
318 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
320 #endif /* __CONFIG_H */