1/* Configuration header file for Gaisler GR-CPCI-AX2000 2 * AX board. Note that since the AX is removable the configuration 3 * for this board must be edited below. 4 * 5 * (C) Copyright 2003-2005 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 * 8 * (C) Copyright 2008 9 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. 10 * 11 * See file CREDITS for list of people who contributed to this 12 * project. 13 * 14 * This program is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License as 16 * published by the Free Software Foundation; either version 2 of 17 * the License, or (at your option) any later version. 18 * 19 * This program is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to the Free Software 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 27 * MA 02111-1307 USA 28 */ 29 30#ifndef __CONFIG_H__ 31#define __CONFIG_H__ 32 33/* 34 * High Level Configuration Options 35 * (easy to change) 36 */ 37 38#define CONFIG_LEON3 /* This is an LEON3 CPU */ 39#define CONFIG_LEON 1 /* This is an LEON CPU */ 40#define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */ 41 42#define CONFIG_LEON_RAM_SRAM 1 43#define CONFIG_LEON_RAM_SDRAM 2 44#define CONFIG_LEON_RAM_SDRAM_NOSRAM 3 45 46/* Select Memory to run from 47 * 48 * SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000 49 * SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000 50 * SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000 51 * 52 * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since 53 * it doesn't fit into the 4Mb SRAM. 54 * 55 * SRAM is default since it will work for all systems, however will not 56 * be able to boot linux. 57 */ 58#define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM 59 60/* CPU / AMBA BUS configuration */ 61#define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */ 62 63/* Number of SPARC register windows */ 64#define CONFIG_SYS_SPARC_NWINDOWS 8 65 66/* 67 * Serial console configuration 68 */ 69#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 70#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 71 72/* Partitions */ 73#define CONFIG_DOS_PARTITION 74#define CONFIG_MAC_PARTITION 75#define CONFIG_ISO_PARTITION 76 77/* 78 * Supported commands 79 */ 80#include <config_cmd_default.h> 81 82#define CONFIG_CMD_REGINFO 83#define CONFIG_CMD_AMBAPP 84#define CONFIG_CMD_PING 85#define CONFIG_CMD_DIAG 86#define CONFIG_CMD_IRQ 87 88/* 89 * Autobooting 90 */ 91#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 92 93#define CONFIG_PREBOOT "echo;" \ 94 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 95 "echo" 96 97#undef CONFIG_BOOTARGS 98 99#define CONFIG_EXTRA_ENV_SETTINGS_BASE \ 100 "netdev=eth0\0" \ 101 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ 102 "nfsroot=${serverip}:${rootpath}\0" \ 103 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ 104 "addip=setenv bootargs ${bootargs} " \ 105 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 106 ":${hostname}:${netdev}:off panic=1\0" \ 107 "flash_nfs=run nfsargs addip;" \ 108 "bootm ${kernel_addr}\0" \ 109 "flash_self=run ramargs addip;" \ 110 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 111 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 112 "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:ax2000:eth0\0" 113 114#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM 115#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ 116 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 117 "scratch=40200000\0" \ 118 "" 119#elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM 120#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ 121 "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \ 122 "scratch=60800000\0" \ 123 "" 124#else 125/* More than 4Mb is assumed when running from SDRAM */ 126#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \ 127 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 128 "scratch=40800000\0" \ 129 "" 130#endif 131 132#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT 133 134#define CONFIG_NETMASK 255.255.255.0 135#define CONFIG_GATEWAYIP 192.168.0.1 136#define CONFIG_SERVERIP 192.168.0.20 137#define CONFIG_IPADDR 192.168.0.206 138#define CONFIG_ROOTPATH "/export/rootfs" 139#define CONFIG_HOSTNAME ax2000 140#define CONFIG_BOOTFILE "/uImage" 141 142#define CONFIG_BOOTCOMMAND "run flash_self" 143 144/* Memory MAP 145 * 146 * Flash: 147 * |--------------------------------| 148 * | 0x00000000 Text & Data & BSS | * 149 * | for Monitor | * 150 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 151 * | UNUSED / Growth | * 256kb 152 * |--------------------------------| 153 * | 0x00050000 Base custom area | * 154 * | kernel / FS | * 155 * | | * Rest of Flash 156 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 157 * | END-0x00008000 Environment | * 32kb 158 * |--------------------------------| 159 * 160 * 161 * 162 * Main Memory (4Mb SRAM or XMb SDRAM): 163 * |--------------------------------| 164 * | UNUSED / scratch area | 165 * | | 166 * | | 167 * | | 168 * | | 169 * |--------------------------------| 170 * | Monitor .Text / .DATA / .BSS | * 256kb 171 * | Relocated! | * 172 * |--------------------------------| 173 * | Monitor Malloc | * 128kb (contains relocated environment) 174 * |--------------------------------| 175 * | Monitor/kernel STACK | * 64kb 176 * |--------------------------------| 177 * | Page Table for MMU systems | * 2k 178 * |--------------------------------| 179 * | PROM Code accessed from Linux | * 6kb-128b 180 * |--------------------------------| 181 * | Global data (avail from kernel)| * 128b 182 * |--------------------------------| 183 * 184 */ 185 186/* 187 * Flash configuration (8,16 or 32 MB) 188 * TEXT base always at 0xFFF00000 189 * ENV_ADDR always at 0xFFF40000 190 * FLASH_BASE at 0xFC000000 for 64 MB 191 * 0xFE000000 for 32 MB 192 * 0xFF000000 for 16 MB 193 * 0xFF800000 for 8 MB 194 */ 195/*#define CONFIG_SYS_NO_FLASH 1*/ 196#define CONFIG_SYS_FLASH_BASE 0x00000000 197#define CONFIG_SYS_FLASH_SIZE 0x00800000 198 199#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 200#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 201#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 202 203#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 204#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 205#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 206#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 207#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 208 209/*** CFI CONFIG ***/ 210#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 211#define CONFIG_FLASH_CFI_DRIVER 212#define CONFIG_SYS_FLASH_CFI 213/* Bypass cache when reading regs from flash memory */ 214#define CONFIG_SYS_FLASH_CFI_BYPASS_READ 215/* Buffered writes (32byte/go) instead of single accesses */ 216#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 217 218/* 219 * Environment settings 220 */ 221/*#define CONFIG_ENV_IS_NOWHERE 1*/ 222#define CONFIG_ENV_IS_IN_FLASH 1 223/* CONFIG_ENV_ADDR need to be at sector boundary */ 224#define CONFIG_ENV_SIZE 0x8000 225#define CONFIG_ENV_SECT_SIZE 0x20000 226#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) 227#define CONFIG_ENV_OVERWRITE 1 228 229/* 230 * Memory map 231 * 232 * Always 4Mb SRAM available 233 * SDRAM module may be available on 0x60000000, SDRAM 234 * is configured as if a 128Mb SDRAM module is available. 235 */ 236 237#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM 238#define CONFIG_SYS_SDRAM_BASE 0x40000000 239#else 240#define CONFIG_SYS_SDRAM_BASE 0x60000000 241#endif 242 243#define CONFIG_SYS_SDRAM_SIZE 0x08000000 244#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) 245 246/* 4Mb SRAM available */ 247#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM 248#define CONFIG_SYS_SRAM_BASE 0x40000000 249#define CONFIG_SYS_SRAM_SIZE 0x400000 250#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE) 251#endif 252 253/* Select RAM used to run U-BOOT from... */ 254#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM 255#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE 256#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE 257#define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END 258#else 259#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 260#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 261#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 262#endif 263 264#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 265 266#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 267#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 268 269#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 270#define CONFIG_SYS_STACK_SIZE (0x10000-32) 271 272#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 273#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 274# define CONFIG_SYS_RAMBOOT 1 275#endif 276 277#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 278#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 279#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 280 281#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 282#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 283 284/* relocated monitor area */ 285#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 286#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 287 288/* make un relocated address from relocated address */ 289#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 290 291/* 292 * Ethernet configuration uses on board SMC91C111 293 */ 294#define CONFIG_SMC91111 1 295#define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */ 296#define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */ 297#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */ 298/*#define CONFIG_SHOW_ACTIVITY*/ 299#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */ 300 301#define CONFIG_ETHADDR 00:00:7a:cc:00:13 302#define CONFIG_PHY_ADDR 0x00 303 304/* 305 * Miscellaneous configurable options 306 */ 307#define CONFIG_SYS_LONGHELP /* undef to save memory */ 308#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 309#if defined(CONFIG_CMD_KGDB) 310#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 311#else 312#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 313#endif 314#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 315#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 316#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 317 318#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 319#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 320 321#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 322 323#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 324 325/* 326 * Various low-level settings 327 */ 328 329/*----------------------------------------------------------------------- 330 * USB stuff 331 *----------------------------------------------------------------------- 332 */ 333#define CONFIG_USB_CLOCK 0x0001BBBB 334#define CONFIG_USB_CONFIG 0x00005000 335 336/***** Gaisler GRLIB IP-Cores Config ********/ 337 338/* AMBA Plug & Play info display on startup */ 339/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 340 341#define CONFIG_SYS_GRLIB_SDRAM 0 342 343/* See, GRLIB Docs (grip.pdf) on how to set up 344 * These the memory controller registers. 345 */ 346#define CONFIG_SYS_GRLIB_MEMCFG1 (0x10f800ff | (1<<11)) 347#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM 348#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 349#else 350#define CONFIG_SYS_GRLIB_MEMCFG2 0x82205260 351#endif 352#define CONFIG_SYS_GRLIB_MEMCFG3 0x0809a000 353 354#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x10f800ff | (1<<11)) 355#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM 356#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 357#else 358#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82205260 359#endif 360#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x0809a000 361 362/* no DDR controller */ 363#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 364 365/* no DDR2 Controller */ 366#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 367#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 368 369/* Calculate scaler register value from default baudrate */ 370#define CONFIG_SYS_GRLIB_APBUART_SCALER \ 371 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 372 373/* Identification string */ 374#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000" 375 376/* default kernel command line */ 377#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 378 379#endif /* __CONFIG_H */ 380