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_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 235 236#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) 238 239#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 240#define CONFIG_SYS_STACK_SIZE (0x10000-32) 241 242#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 243#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 244# define CONFIG_SYS_RAMBOOT 1 245#endif 246 247#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 */ 250 251#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) 253 254/* 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) 257 258/* make un relocated address from relocated address */ 259#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 260 261/* 262 * Ethernet configuration 263 */ 264#define CONFIG_GRETH 1 265#define CONFIG_NET_MULTI 1 266 267/* Default HARDWARE address */ 268#define GRETH_HWADDR_0 0x00 269#define GRETH_HWADDR_1 0x00 270#define GRETH_HWADDR_2 0x7A 271#define GRETH_HWADDR_3 0xcc 272#define GRETH_HWADDR_4 0x00 273#define GRETH_HWADDR_5 0x12 274 275#define CONFIG_ETHADDR 00:00:7a:cc:00:12 276 277/* 278 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s 279 */ 280/* #define CONFIG_GRETH_10MBIT 1 */ 281#define CONFIG_PHY_ADDR 0x00 282 283/* 284 * Miscellaneous configurable options 285 */ 286#define CONFIG_SYS_LONGHELP /* undef to save memory */ 287#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 288#if defined(CONFIG_CMD_KGDB) 289#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 290#else 291#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 292#endif 293#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 294#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 295#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 296 297#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 298#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 299 300#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 301 302#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 303 304/***** Gaisler GRLIB IP-Cores Config ********/ 305 306/* AMBA Plug & Play info display on startup */ 307/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 308 309#define CONFIG_SYS_GRLIB_SDRAM 0 310#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 311#if CONFIG_GRSIM 312/* GRSIM configuration */ 313#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 314#else 315/* TSIM configuration */ 316#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 317#endif 318#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 319 320#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) 321#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 322#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 323 324/* no DDR controller */ 325#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 326 327/* no DDR2 Controller */ 328#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 329#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 330 331#define CONFIG_SYS_GRLIB_APBUART_SCALER \ 332 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 333 334/* default kernel command line */ 335#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 336 337#define CONFIG_IDENT_STRING "Gaisler GRSIM" 338 339#endif /* __CONFIG_H */ 340