1/* Configuration header file for LEON2 GRSIM. 2 * 3 * (C) Copyright 2003-2005 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 * 6 * (C) Copyright 2007 7 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28#ifndef __CONFIG_H__ 29#define __CONFIG_H__ 30 31/* 32 * High Level Configuration Options 33 * (easy to change) 34 * 35 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. 36 * 37 * TSIM command 38 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu 39 * 40 */ 41 42#define CONFIG_LEON2 /* This is an LEON2 CPU */ 43#define CONFIG_LEON 1 /* This is an LEON CPU */ 44#define CONFIG_GRSIM 0 /* ... not running on GRSIM */ 45#define CONFIG_TSIM 1 /* ... running on TSIM */ 46 47/* CPU / AMBA BUS configuration */ 48#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 49 50/* Number of SPARC register windows */ 51#define CONFIG_SYS_SPARC_NWINDOWS 8 52 53/* 54 * Serial console configuration 55 */ 56#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 57#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 58 59/* Partitions */ 60#define CONFIG_DOS_PARTITION 61#define CONFIG_MAC_PARTITION 62#define CONFIG_ISO_PARTITION 63 64/* 65 * Supported commands 66 */ 67#define CONFIG_CMD_BDI /* bdinfo */ 68#define CONFIG_CMD_CONSOLE /* coninfo */ 69#define CONFIG_CMD_DIAG 70#define CONFIG_CMD_ECHO /* echo arguments */ 71#define CONFIG_CMD_FPGA /* FPGA configuration Support */ 72#define CONFIG_CMD_IRQ 73#define CONFIG_CMD_ITEST /* Integer (and string) test */ 74#define CONFIG_CMD_LOADB /* loadb */ 75#define CONFIG_CMD_LOADS /* loads */ 76#define CONFIG_CMD_MISC /* Misc functions like sleep etc */ 77#define CONFIG_CMD_REGINFO 78#define CONFIG_CMD_RUN /* run command in env variable */ 79#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ 80#define CONFIG_CMD_SOURCE /* "source" command support */ 81#define CONFIG_CMD_XIMG /* Load part of Multi Image */ 82 83/* 84 * Autobooting 85 */ 86#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 87 88#define CONFIG_PREBOOT "echo;" \ 89 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 90 "echo" 91 92#undef CONFIG_BOOTARGS 93/*#define CONFIG_SYS_HUSH_PARSER 0*/ 94#ifdef CONFIG_SYS_HUSH_PARSER 95#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 96#endif 97 98#define CONFIG_EXTRA_ENV_SETTINGS \ 99 "netdev=eth0\0" \ 100 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 101 "nfsroot=${serverip}:${rootpath}\0" \ 102 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 103 "addip=setenv bootargs ${bootargs} " \ 104 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 105 ":${hostname}:${netdev}:off panic=1\0" \ 106 "flash_nfs=run nfsargs addip;" \ 107 "bootm ${kernel_addr}\0" \ 108 "flash_self=run ramargs addip;" \ 109 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 110 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 111 "rootpath=/export/roofs\0" \ 112 "scratch=40000000\0" \ 113 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 114 "ethaddr=00:00:7A:CC:00:12\0" \ 115 "bootargs=console=ttyS0,38400" \ 116 "" 117#define CONFIG_NETMASK 255.255.255.0 118#define CONFIG_GATEWAYIP 192.168.0.1 119#define CONFIG_SERVERIP 192.168.0.81 120#define CONFIG_IPADDR 192.168.0.80 121#define CONFIG_ROOTPATH "/export/rootfs" 122#define CONFIG_HOSTNAME grxc3s1500 123#define CONFIG_BOOTFILE "/uImage" 124 125#define CONFIG_BOOTCOMMAND "run flash_self" 126 127/* Memory MAP 128 * 129 * Flash: 130 * |--------------------------------| 131 * | 0x00000000 Text & Data & BSS | * 132 * | for Monitor | * 133 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 134 * | UNUSED / Growth | * 256kb 135 * |--------------------------------| 136 * | 0x00050000 Base custom area | * 137 * | kernel / FS | * 138 * | | * Rest of Flash 139 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 140 * | END-0x00008000 Environment | * 32kb 141 * |--------------------------------| 142 * 143 * 144 * 145 * Main Memory: 146 * |--------------------------------| 147 * | UNUSED / scratch area | 148 * | | 149 * | | 150 * | | 151 * | | 152 * |--------------------------------| 153 * | Monitor .Text / .DATA / .BSS | * 256kb 154 * | Relocated! | * 155 * |--------------------------------| 156 * | Monitor Malloc | * 128kb (contains relocated environment) 157 * |--------------------------------| 158 * | Monitor/kernel STACK | * 64kb 159 * |--------------------------------| 160 * | Page Table for MMU systems | * 2k 161 * |--------------------------------| 162 * | PROM Code accessed from Linux | * 6kb-128b 163 * |--------------------------------| 164 * | Global data (avail from kernel)| * 128b 165 * |--------------------------------| 166 * 167 */ 168 169/* 170 * Flash configuration (8,16 or 32 MB) 171 * TEXT base always at 0xFFF00000 172 * ENV_ADDR always at 0xFFF40000 173 * FLASH_BASE at 0xFC000000 for 64 MB 174 * 0xFE000000 for 32 MB 175 * 0xFF000000 for 16 MB 176 * 0xFF800000 for 8 MB 177 */ 178#define CONFIG_SYS_NO_FLASH 1 179#define CONFIG_SYS_FLASH_BASE 0x00000000 180#define CONFIG_SYS_FLASH_SIZE 0x00800000 181#define CONFIG_ENV_SIZE 0x8000 182 183#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) 184 185#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 186#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 187#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 188 189#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 190#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 191#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 192#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 193 194#ifdef ENABLE_FLASH_SUPPORT 195/* For use with grsim FLASH emulation extension */ 196#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 197 198#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ 199 200/*** CFI CONFIG ***/ 201#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 202#define CONFIG_FLASH_CFI_DRIVER 203#define CONFIG_SYS_FLASH_CFI 204#endif 205 206/* 207 * Environment settings 208 */ 209#define CONFIG_ENV_IS_NOWHERE 1 210/*#define CONFIG_ENV_IS_IN_FLASH*/ 211/*#define CONFIG_ENV_SIZE 0x8000*/ 212#define CONFIG_ENV_SECT_SIZE 0x40000 213#define CONFIG_ENV_OVERWRITE 1 214 215/* 216 * Memory map 217 */ 218#define CONFIG_SYS_SDRAM_BASE 0x40000000 219#define CONFIG_SYS_SDRAM_SIZE 0x00800000 220#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) 221 222/* no SRAM available */ 223#undef CONFIG_SYS_SRAM_BASE 224#undef CONFIG_SYS_SRAM_SIZE 225 226 227/* Always Run U-Boot from SDRAM */ 228#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 229#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 230#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 231 232#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 233 234#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 235#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 236 237#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 238#define CONFIG_SYS_STACK_SIZE (0x10000-32) 239 240#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 241#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 242# define CONFIG_SYS_RAMBOOT 1 243#endif 244 245#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 246#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 247#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 248 249#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 250#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 251 252/* relocated monitor area */ 253#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 254#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 255 256/* make un relocated address from relocated address */ 257#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 258 259/* 260 * Ethernet configuration 261 */ 262/*#define CONFIG_GRETH 1*/ 263 264/* Default HARDWARE address */ 265#define GRETH_HWADDR_0 0x00 266#define GRETH_HWADDR_1 0x00 267#define GRETH_HWADDR_2 0x7A 268#define GRETH_HWADDR_3 0xcc 269#define GRETH_HWADDR_4 0x00 270#define GRETH_HWADDR_5 0x12 271 272#define CONFIG_ETHADDR 00:00:7a:cc:00:12 273 274/* 275 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s 276 */ 277/* #define CONFIG_GRETH_10MBIT 1 */ 278#define CONFIG_PHY_ADDR 0x00 279 280/* 281 * Miscellaneous configurable options 282 */ 283#define CONFIG_SYS_LONGHELP /* undef to save memory */ 284#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 285#if defined(CONFIG_CMD_KGDB) 286#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 287#else 288#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 289#endif 290#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 291#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 292#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 293 294#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 295#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 296 297#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 298 299#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ 300 301/***** Gaisler GRLIB IP-Cores Config ********/ 302 303#define CONFIG_SYS_GRLIB_SDRAM 0 304#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 305#if CONFIG_GRSIM 306#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 307#else 308#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 309#endif 310#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 311 312/*** LEON2 UART 1 ***/ 313#define CONFIG_SYS_LEON2_UART1_SCALER \ 314 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 315 316/* UART1 Define to 1 or 0 */ 317#define LEON2_UART1_LOOPBACK_ENABLE 0 318#define LEON2_UART1_FLOWCTRL_ENABLE 0 319#define LEON2_UART1_PARITY_ENABLE 0 320#define LEON2_UART1_ODDPAR_ENABLE 0 321 322/*** LEON2 UART 2 ***/ 323 324#define CONFIG_SYS_LEON2_UART2_SCALER \ 325 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 326 327/* UART2 Define to 1 or 0 */ 328#define LEON2_UART2_LOOPBACK_ENABLE 0 329#define LEON2_UART2_FLOWCTRL_ENABLE 0 330#define LEON2_UART2_PARITY_ENABLE 0 331#define LEON2_UART2_ODDPAR_ENABLE 0 332 333#define LEON_CONSOLE_UART1 1 334#define LEON_CONSOLE_UART2 2 335 336/* Use UART2 as console */ 337#define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1 338 339/* LEON2 I/O Port */ 340/*#define LEON2_IO_PORT_DIR 0x0000aa00*/ 341 342/* default kernel command line */ 343#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 344 345#define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2" 346 347#endif /* __CONFIG_H */ 348