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 CFG_SPARC_NWINDOWS 8
48 * Serial console configuration
50 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
51 #define CFG_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 CFG_NO_FLASH 1*/
160 #define CFG_FLASH_BASE 0x00000000
161 #define CFG_FLASH_SIZE 0x00800000
163 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
164 #define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
165 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
167 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
168 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
169 #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
170 #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
171 #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
174 #define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
175 #define CONFIG_FLASH_CFI_DRIVER
176 #define CFG_FLASH_CFI
177 /* Bypass cache when reading regs from flash memory */
178 #define CFG_FLASH_CFI_BYPASS_READ
179 /* Buffered writes (32byte/go) instead of single accesses */
180 #define CFG_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 (CFG_FLASH_BASE+CFG_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
191 #define CONFIG_ENV_OVERWRITE 1
196 #define CFG_SDRAM_BASE 0x40000000
197 #define CFG_SDRAM_SIZE 0x4000000
198 #define CFG_SDRAM_END (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
200 /* no SRAM available */
204 /* Always Run U-Boot from SDRAM */
205 #define CFG_RAM_BASE CFG_SDRAM_BASE
206 #define CFG_RAM_SIZE CFG_SDRAM_SIZE
207 #define CFG_RAM_END CFG_SDRAM_END
209 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
210 #define CFG_GBL_DATA_OFFSET (CFG_RAM_END - CFG_GBL_DATA_SIZE)
212 #define CFG_PROM_SIZE (8192-CFG_GBL_DATA_SIZE)
213 #define CFG_PROM_OFFSET (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE)
215 #define CFG_INIT_SP_OFFSET (CFG_PROM_OFFSET-32)
216 #define CFG_STACK_SIZE (0x10000-32)
218 #define CFG_MONITOR_BASE TEXT_BASE
219 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
220 # define CFG_RAMBOOT 1
223 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
224 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
225 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
227 #define CFG_MALLOC_END (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE)
228 #define CFG_MALLOC_BASE (CFG_MALLOC_END-CFG_MALLOC_LEN)
230 /* relocated monitor area */
231 #define CFG_RELOC_MONITOR_MAX_END CFG_MALLOC_BASE
232 #define CFG_RELOC_MONITOR_BASE (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN)
234 /* make un relocated address from relocated address */
235 #define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE))
238 * Ethernet configuration
240 #define CONFIG_GRETH 1
241 #define CONFIG_NET_MULTI 1
243 /* Default GRETH Ethernet HARDWARE address */
244 #define GRETH_HWADDR_0 0x00
245 #define GRETH_HWADDR_1 0x00
246 #define GRETH_HWADDR_2 0x7a
247 #define GRETH_HWADDR_3 0xcc
248 #define GRETH_HWADDR_4 0x00
249 #define GRETH_HWADDR_5 0x12
251 #define CONFIG_ETHADDR 00:00:7a:cc:00:12
252 #define CONFIG_PHY_ADDR 0x00
255 * Miscellaneous configurable options
257 #define CFG_LONGHELP /* undef to save memory */
258 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
259 #if defined(CONFIG_CMD_KGDB)
260 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
262 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
264 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
265 #define CFG_MAXARGS 16 /* max number of command args */
266 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
268 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
269 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
271 #define CFG_LOAD_ADDR 0x100000 /* default load address */
273 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
276 * Various low-level settings
279 /*-----------------------------------------------------------------------
281 *-----------------------------------------------------------------------
283 #define CONFIG_USB_CLOCK 0x0001BBBB
284 #define CONFIG_USB_CONFIG 0x00005000
286 /***** Gaisler GRLIB IP-Cores Config ********/
288 /* AMBA Plug & Play info display on startup */
289 /*#define CFG_AMBAPP_PRINT_ON_STARTUP*/
291 #define CFG_GRLIB_SDRAM 0
293 /* See, GRLIB Docs (grip.pdf) on how to set up
294 * These the memory controller registers.
296 #define CFG_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
297 #define CFG_GRLIB_MEMCFG2 0x82206000
298 #define CFG_GRLIB_MEMCFG3 0x00136000
300 #define CFG_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11))
301 #define CFG_GRLIB_FT_MEMCFG2 0x82206000
302 #define CFG_GRLIB_FT_MEMCFG3 0x00136000
304 /* no DDR controller */
305 #define CFG_GRLIB_DDR_CFG 0x00000000
307 /* no DDR2 Controller */
308 #define CFG_GRLIB_DDR2_CFG1 0x00000000
309 #define CFG_GRLIB_DDR2_CFG3 0x00000000
311 /* Calculate scaler register value from default baudrate */
312 #define CFG_GRLIB_APBUART_SCALER \
313 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
315 /* Identification string */
316 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500"
318 /* default kernel command line */
319 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
321 #endif /* __CONFIG_H */