1 /* Configuration header file for LEON3 GRSIM, trying to be similar 2 * to Gaisler's GR-XC3S-1500 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 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. 37 * 38 * TSIM command 39 * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu 40 * 41 */ 42 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 */ 47 48 /* CPU / AMBA BUS configuration */ 49 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 50 51 /* Number of SPARC register windows */ 52 #define CONFIG_SYS_SPARC_NWINDOWS 8 53 54 /* 55 * Serial console configuration 56 */ 57 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 58 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 59 60 /* Partitions */ 61 #define CONFIG_DOS_PARTITION 62 #define CONFIG_MAC_PARTITION 63 #define CONFIG_ISO_PARTITION 64 65 /* 66 * Supported commands 67 */ 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 */ 85 86 /* 87 * Autobooting 88 */ 89 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 90 91 #define CONFIG_PREBOOT "echo;" \ 92 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 93 "echo" 94 95 #undef CONFIG_BOOTARGS 96 /*#define CONFIG_SYS_HUSH_PARSER 0*/ 97 #ifdef CONFIG_SYS_HUSH_PARSER 98 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 99 #endif 100 101 #define CONFIG_EXTRA_ENV_SETTINGS \ 102 "netdev=eth0\0" \ 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" \ 119 "" 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 127 128 #define CONFIG_BOOTCOMMAND "run flash_self" 129 130 /* Memory MAP 131 * 132 * Flash: 133 * |--------------------------------| 134 * | 0x00000000 Text & Data & BSS | * 135 * | for Monitor | * 136 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 137 * | UNUSED / Growth | * 256kb 138 * |--------------------------------| 139 * | 0x00050000 Base custom area | * 140 * | kernel / FS | * 141 * | | * Rest of Flash 142 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 143 * | END-0x00008000 Environment | * 32kb 144 * |--------------------------------| 145 * 146 * 147 * 148 * Main Memory: 149 * |--------------------------------| 150 * | UNUSED / scratch area | 151 * | | 152 * | | 153 * | | 154 * | | 155 * |--------------------------------| 156 * | Monitor .Text / .DATA / .BSS | * 256kb 157 * | Relocated! | * 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 * |--------------------------------| 169 * 170 */ 171 172 /* 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 180 */ 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 185 186 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) 187 188 #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 */ 191 192 #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) */ 196 197 #ifdef ENABLE_FLASH_SUPPORT 198 /* For use with grsim FLASH emulation extension */ 199 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 200 201 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ 202 203 /*** CFI CONFIG ***/ 204 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 205 #define CONFIG_FLASH_CFI_DRIVER 206 #define CONFIG_SYS_FLASH_CFI 207 #endif 208 209 /* 210 * Environment settings 211 */ 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 1 217 218 /* 219 * Memory map 220 */ 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) 224 225 /* no SRAM available */ 226 #undef CONFIG_SYS_SRAM_BASE 227 #undef CONFIG_SYS_SRAM_SIZE 228 229 /* 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 233 234 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ 235 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) 236 237 #define CONFIG_SYS_PROM_SIZE (8192-CONFIG_SYS_GBL_DATA_SIZE) 238 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 239 240 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 241 #define CONFIG_SYS_STACK_SIZE (0x10000-32) 242 243 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE 244 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 245 # define CONFIG_SYS_RAMBOOT 1 246 #endif 247 248 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 249 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 250 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 251 252 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 253 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 254 255 /* relocated monitor area */ 256 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 257 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 258 259 /* make un relocated address from relocated address */ 260 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)) 261 262 /* 263 * Ethernet configuration 264 */ 265 #define CONFIG_GRETH 1 266 #define CONFIG_NET_MULTI 1 267 268 /* Default HARDWARE address */ 269 #define GRETH_HWADDR_0 0x00 270 #define GRETH_HWADDR_1 0x00 271 #define GRETH_HWADDR_2 0x7A 272 #define GRETH_HWADDR_3 0xcc 273 #define GRETH_HWADDR_4 0x00 274 #define GRETH_HWADDR_5 0x12 275 276 #define CONFIG_ETHADDR 00:00:7a:cc:00:12 277 278 /* 279 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s 280 */ 281 /* #define CONFIG_GRETH_10MBIT 1 */ 282 #define CONFIG_PHY_ADDR 0x00 283 284 /* 285 * Miscellaneous configurable options 286 */ 287 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 288 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 289 #if defined(CONFIG_CMD_KGDB) 290 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 291 #else 292 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 293 #endif 294 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 295 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 296 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 297 298 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 299 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 300 301 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 302 303 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 304 305 /***** Gaisler GRLIB IP-Cores Config ********/ 306 307 /* AMBA Plug & Play info display on startup */ 308 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 309 310 #define CONFIG_SYS_GRLIB_SDRAM 0 311 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 312 #if CONFIG_GRSIM 313 /* GRSIM configuration */ 314 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 315 #else 316 /* TSIM configuration */ 317 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 318 #endif 319 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 320 321 #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) 322 #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 323 #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 324 325 /* no DDR controller */ 326 #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 327 328 /* no DDR2 Controller */ 329 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 330 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 331 332 #define CONFIG_SYS_GRLIB_APBUART_SCALER \ 333 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 334 335 /* default kernel command line */ 336 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 337 338 #define CONFIG_IDENT_STRING "Gaisler GRSIM" 339 340 #endif /* __CONFIG_H */ 341