1/* Configuration header file for Gaisler GR-XC3S-1500 2 * spartan 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 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 */ 40 41/* CPU / AMBA BUS configuration */ 42#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 43 44/* Number of SPARC register windows */ 45#define CONFIG_SYS_SPARC_NWINDOWS 8 46 47/* 48 * Serial console configuration 49 */ 50#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 51#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 52 53/* Partitions */ 54#define CONFIG_DOS_PARTITION 55#define CONFIG_MAC_PARTITION 56#define CONFIG_ISO_PARTITION 57 58/* 59 * Supported commands 60 */ 61#include <config_cmd_default.h> 62 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 68 69/* 70 * Autobooting 71 */ 72#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 73 74#define CONFIG_PREBOOT "echo;" \ 75 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 76 "echo" 77 78#undef CONFIG_BOOTARGS 79 80#define CONFIG_EXTRA_ENV_SETTINGS \ 81 "netdev=eth0\0" \ 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" \ 96 "" 97 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 105 106#define CONFIG_BOOTCOMMAND "run flash_self" 107 108/* Memory MAP 109 * 110 * Flash: 111 * |--------------------------------| 112 * | 0x00000000 Text & Data & BSS | * 113 * | for Monitor | * 114 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 115 * | UNUSED / Growth | * 256kb 116 * |--------------------------------| 117 * | 0x00050000 Base custom area | * 118 * | kernel / FS | * 119 * | | * Rest of Flash 120 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 121 * | END-0x00008000 Environment | * 32kb 122 * |--------------------------------| 123 * 124 * 125 * 126 * Main Memory: 127 * |--------------------------------| 128 * | UNUSED / scratch area | 129 * | | 130 * | | 131 * | | 132 * | | 133 * |--------------------------------| 134 * | Monitor .Text / .DATA / .BSS | * 256kb 135 * | Relocated! | * 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 * |--------------------------------| 147 * 148 */ 149 150/* 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 158 */ 159/*#define CONFIG_SYS_NO_FLASH 1*/ 160#define CONFIG_SYS_FLASH_BASE 0x00000000 161#define CONFIG_SYS_FLASH_SIZE 0x00800000 162 163#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 */ 166 167#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 */ 172 173/*** CFI CONFIG ***/ 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 181 182/* 183 * Environment settings 184 */ 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 1 192 193/* 194 * Memory map 195 */ 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) 199 200/* no SRAM available */ 201#undef CONFIG_SYS_SRAM_BASE 202#undef CONFIG_SYS_SRAM_SIZE 203 204/* 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 208 209#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 210 211#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) 213 214#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 215#define CONFIG_SYS_STACK_SIZE (0x10000-32) 216 217#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 218#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 219# define CONFIG_SYS_RAMBOOT 1 220#endif 221 222#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 */ 225 226#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) 228 229/* 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) 232 233/* make un relocated address from relocated address */ 234#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 235 236/* 237 * Ethernet configuration 238 */ 239#define CONFIG_GRETH 1 240#define CONFIG_NET_MULTI 1 241 242/* 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 249 250#define CONFIG_ETHADDR 00:00:7a:cc:00:12 251#define CONFIG_PHY_ADDR 0x00 252 253/* 254 * Miscellaneous configurable options 255 */ 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 */ 260#else 261#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 262#endif 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 */ 266 267#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 268#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 269 270#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 271 272#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 273 274/* 275 * Various low-level settings 276 */ 277 278/*----------------------------------------------------------------------- 279 * USB stuff 280 *----------------------------------------------------------------------- 281 */ 282#define CONFIG_USB_CLOCK 0x0001BBBB 283#define CONFIG_USB_CONFIG 0x00005000 284 285/***** Gaisler GRLIB IP-Cores Config ********/ 286 287/* AMBA Plug & Play info display on startup */ 288/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 289 290#define CONFIG_SYS_GRLIB_SDRAM 0 291 292/* See, GRLIB Docs (grip.pdf) on how to set up 293 * These the memory controller registers. 294 */ 295#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 296#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 297#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 298 299#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 302 303/* no DDR controller */ 304#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 305 306/* no DDR2 Controller */ 307#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 308#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 309 310/* 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) 313 314/* Identification string */ 315#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500" 316 317/* default kernel command line */ 318#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 319 320#endif /* __CONFIG_H */ 321