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 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13#ifndef __CONFIG_H__ 14#define __CONFIG_H__ 15 16#define CONFIG_SYS_GENERIC_BOARD 17#define CONFIG_DISPLAY_BOARDINFO 18 19/* 20 * High Level Configuration Options 21 * (easy to change) 22 * 23 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. 24 * 25 * TSIM command: 26 * $ tsim-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas 27 * 28 * In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are 29 * hard-coded to these values and need not be specified. (see below) 30 * 31 * Get TSIM from http://www.gaisler.com/index.php/downloads/simulators 32 */ 33 34#define CONFIG_GRSIM 0 /* ... not running on GRSIM */ 35#define CONFIG_TSIM 1 /* ... running on TSIM */ 36 37/* CPU / AMBA BUS configuration */ 38#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 39 40/* 41 * Serial console configuration 42 */ 43#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 44#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 45 46/* Partitions */ 47#define CONFIG_DOS_PARTITION 48#define CONFIG_MAC_PARTITION 49#define CONFIG_ISO_PARTITION 50 51/* 52 * Supported commands 53 */ 54#define CONFIG_CMD_DIAG 55#define CONFIG_CMD_FPGA_LOADMK 56#define CONFIG_CMD_IRQ 57#define CONFIG_CMD_REGINFO 58 59/* 60 * Autobooting 61 */ 62#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 63 64#define CONFIG_PREBOOT "echo;" \ 65 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 66 "echo" 67 68#undef CONFIG_BOOTARGS 69 70#define CONFIG_EXTRA_ENV_SETTINGS \ 71 "netdev=eth0\0" \ 72 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 73 "nfsroot=${serverip}:${rootpath}\0" \ 74 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 75 "addip=setenv bootargs ${bootargs} " \ 76 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 77 ":${hostname}:${netdev}:off panic=1\0" \ 78 "flash_nfs=run nfsargs addip;" \ 79 "bootm ${kernel_addr}\0" \ 80 "flash_self=run ramargs addip;" \ 81 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 82 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 83 "rootpath=/export/roofs\0" \ 84 "scratch=40000000\0" \ 85 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 86 "bootargs=console=ttyS0,38400" \ 87 "" 88#define CONFIG_NETMASK 255.255.255.0 89#define CONFIG_GATEWAYIP 192.168.0.1 90#define CONFIG_SERVERIP 192.168.0.81 91#define CONFIG_IPADDR 192.168.0.80 92#define CONFIG_ROOTPATH "/export/rootfs" 93#define CONFIG_HOSTNAME grxc3s1500 94#define CONFIG_BOOTFILE "/uImage" 95 96#define CONFIG_BOOTCOMMAND "run flash_self" 97 98/* Memory MAP 99 * 100 * Flash: 101 * |--------------------------------| 102 * | 0x00000000 Text & Data & BSS | * 103 * | for Monitor | * 104 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 105 * | UNUSED / Growth | * 256kb 106 * |--------------------------------| 107 * | 0x00050000 Base custom area | * 108 * | kernel / FS | * 109 * | | * Rest of Flash 110 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 111 * | END-0x00008000 Environment | * 32kb 112 * |--------------------------------| 113 * 114 * 115 * 116 * Main Memory: 117 * |--------------------------------| 118 * | UNUSED / scratch area | 119 * | | 120 * | | 121 * | | 122 * | | 123 * |--------------------------------| 124 * | Monitor .Text / .DATA / .BSS | * 256kb 125 * | Relocated! | * 126 * |--------------------------------| 127 * | Monitor Malloc | * 128kb (contains relocated environment) 128 * |--------------------------------| 129 * | Monitor/kernel STACK | * 64kb 130 * |--------------------------------| 131 * | Page Table for MMU systems | * 2k 132 * |--------------------------------| 133 * | PROM Code accessed from Linux | * 6kb-128b 134 * |--------------------------------| 135 * | Global data (avail from kernel)| * 128b 136 * |--------------------------------| 137 * 138 */ 139 140/* 141 * Flash configuration (8,16 or 32 MB) 142 * TEXT base always at 0xFFF00000 143 * ENV_ADDR always at 0xFFF40000 144 * FLASH_BASE at 0xFC000000 for 64 MB 145 * 0xFE000000 for 32 MB 146 * 0xFF000000 for 16 MB 147 * 0xFF800000 for 8 MB 148 */ 149#define CONFIG_SYS_NO_FLASH 1 150#define CONFIG_SYS_FLASH_BASE 0x00000000 151#define CONFIG_SYS_FLASH_SIZE 0x00800000 152#define CONFIG_ENV_SIZE 0x8000 153 154#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) 155 156#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 157#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 158#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 159 160#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 161#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 162#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 163#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 164 165#ifdef ENABLE_FLASH_SUPPORT 166/* For use with grsim FLASH emulation extension */ 167#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 168 169#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ 170 171/*** CFI CONFIG ***/ 172#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 173#define CONFIG_FLASH_CFI_DRIVER 174#define CONFIG_SYS_FLASH_CFI 175#endif 176 177/* 178 * Environment settings 179 */ 180#define CONFIG_ENV_IS_NOWHERE 1 181/*#define CONFIG_ENV_IS_IN_FLASH*/ 182/*#define CONFIG_ENV_SIZE 0x8000*/ 183#define CONFIG_ENV_SECT_SIZE 0x40000 184#define CONFIG_ENV_OVERWRITE 1 185 186/* 187 * Memory map 188 */ 189#define CONFIG_SYS_SDRAM_BASE 0x60000000 190#define CONFIG_SYS_SDRAM_SIZE 0x02000000 /* 32MiB SDRAM */ 191#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE) 192 193#define CONFIG_SYS_SRAM_BASE 0x40000000 194#define CONFIG_SYS_SRAM_SIZE 0x00400000 /* 4MiB SRAM */ 195#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE) 196 197/* Always Run U-Boot from SDRAM */ 198#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 199#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 200#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 201 202#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 203 204#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 205#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 206 207#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 208#define CONFIG_SYS_STACK_SIZE (0x10000-32) 209 210#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 211#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 212# define CONFIG_SYS_RAMBOOT 1 213#endif 214 215#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 216#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 217#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 218 219#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 220#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 221 222/* relocated monitor area */ 223#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 224#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 225 226/* make un relocated address from relocated address */ 227#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 228 229#ifdef CONFIG_CMD_NET 230/* 231 * Ethernet configuration 232 */ 233#define CONFIG_GRETH 1 234 235/* 236 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s 237 */ 238/* #define CONFIG_GRETH_10MBIT 1 */ 239#define CONFIG_PHY_ADDR 0x00 240 241#endif /* CONFIG_CMD_NET */ 242 243/* 244 * Miscellaneous configurable options 245 */ 246#define CONFIG_SYS_LONGHELP /* undef to save memory */ 247#if defined(CONFIG_CMD_KGDB) 248#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 249#else 250#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 251#endif 252#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 253#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 254#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 255 256#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 257#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 258 259#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 260 261/***** Gaisler GRLIB IP-Cores Config ********/ 262 263#define CONFIG_SYS_GRLIB_SDRAM 0 264 265#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 266 267/* No SDRAM Configuration */ 268#undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 269 270/* LEON2 MCTRL configuration */ 271#define CONFIG_SYS_GRLIB_ESA_MCTRL1 272#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11)) 273#if CONFIG_GRSIM 274/* GRSIM configuration */ 275#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 276#else 277/* TSIM configuration */ 278#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x81805220 279#endif 280#define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000 281 282/* GRLIB FT-MCTRL configuration */ 283#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 284#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11)) 285#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 286#define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000 287 288/* no DDR controller */ 289#undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 290 291/* no DDR2 Controller */ 292#undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 293 294/* default kernel command line */ 295#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 296 297#define CONFIG_IDENT_STRING " Gaisler GRSIM" 298 299/* TSIM command: 300 * $ ./tsim-leon3 -mmu -cas 301 * 302 * This TSIM evaluation version will expire 2015-04-02 303 * 304 * 305 * TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version) 306 * 307 * Copyright (C) 2014, Aeroflex Gaisler - all rights reserved. 308 * This software may only be used with a valid license. 309 * For latest updates, go to http://www.gaisler.com/ 310 * Comments or bug-reports to support@gaisler.com 311 * 312 * serial port A on stdin/stdout 313 * allocated 4096 K SRAM memory, in 1 bank 314 * allocated 32 M SDRAM memory, in 1 bank 315 * allocated 2048 K ROM memory 316 * icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total) 317 * dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total) 318 * tsim> leon 319 * 0x80000000 Memory configuration register 1 0x000002ff 320 * 0x80000004 Memory configuration register 2 0x81805220 321 * 0x80000008 Memory configuration register 3 0x00000000 322 */ 323 324#endif /* __CONFIG_H */ 325