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/* 17 * High Level Configuration Options 18 * (easy to change) 19 * 20 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. 21 * 22 * TSIM command 23 * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu 24 * 25 */ 26 27#define CONFIG_GRSIM 0 /* ... not running on GRSIM */ 28#define CONFIG_TSIM 1 /* ... running on TSIM */ 29 30/* CPU / AMBA BUS configuration */ 31#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 32 33/* Number of SPARC register windows */ 34#define CONFIG_SYS_SPARC_NWINDOWS 8 35 36/* 37 * Serial console configuration 38 */ 39#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 40#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 41 42/* Partitions */ 43#define CONFIG_DOS_PARTITION 44#define CONFIG_MAC_PARTITION 45#define CONFIG_ISO_PARTITION 46 47/* 48 * Supported commands 49 */ 50#define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */ 51#define CONFIG_CMD_BDI /* bdinfo */ 52#define CONFIG_CMD_CONSOLE /* coninfo */ 53#define CONFIG_CMD_DIAG 54#define CONFIG_CMD_ECHO /* echo arguments */ 55#define CONFIG_CMD_FPGA /* FPGA configuration Support */ 56#define CONFIG_CMD_FPGA_LOADMK 57#define CONFIG_CMD_IRQ 58#define CONFIG_CMD_ITEST /* Integer (and string) test */ 59#define CONFIG_CMD_LOADB /* loadb */ 60#define CONFIG_CMD_LOADS /* loads */ 61#define CONFIG_CMD_MISC /* Misc functions like sleep etc */ 62#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 63#define CONFIG_CMD_REGINFO 64#define CONFIG_CMD_RUN /* run command in env variable */ 65#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ 66#define CONFIG_CMD_SOURCE /* "source" command support */ 67#define CONFIG_CMD_XIMG /* Load part of Multi Image */ 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/*#define CONFIG_SYS_HUSH_PARSER 0*/ 80 81#define CONFIG_EXTRA_ENV_SETTINGS \ 82 "netdev=eth0\0" \ 83 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 84 "nfsroot=${serverip}:${rootpath}\0" \ 85 "ramargs=setenv bootargs root=/dev/ram rw\0" \ 86 "addip=setenv bootargs ${bootargs} " \ 87 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 88 ":${hostname}:${netdev}:off panic=1\0" \ 89 "flash_nfs=run nfsargs addip;" \ 90 "bootm ${kernel_addr}\0" \ 91 "flash_self=run ramargs addip;" \ 92 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 93 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 94 "rootpath=/export/roofs\0" \ 95 "scratch=40000000\0" \ 96 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 97 "ethaddr=00:00:7A:CC:00:12\0" \ 98 "bootargs=console=ttyS0,38400" \ 99 "" 100#define CONFIG_NETMASK 255.255.255.0 101#define CONFIG_GATEWAYIP 192.168.0.1 102#define CONFIG_SERVERIP 192.168.0.81 103#define CONFIG_IPADDR 192.168.0.80 104#define CONFIG_ROOTPATH "/export/rootfs" 105#define CONFIG_HOSTNAME grxc3s1500 106#define CONFIG_BOOTFILE "/uImage" 107 108#define CONFIG_BOOTCOMMAND "run flash_self" 109 110/* Memory MAP 111 * 112 * Flash: 113 * |--------------------------------| 114 * | 0x00000000 Text & Data & BSS | * 115 * | for Monitor | * 116 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 117 * | UNUSED / Growth | * 256kb 118 * |--------------------------------| 119 * | 0x00050000 Base custom area | * 120 * | kernel / FS | * 121 * | | * Rest of Flash 122 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 123 * | END-0x00008000 Environment | * 32kb 124 * |--------------------------------| 125 * 126 * 127 * 128 * Main Memory: 129 * |--------------------------------| 130 * | UNUSED / scratch area | 131 * | | 132 * | | 133 * | | 134 * | | 135 * |--------------------------------| 136 * | Monitor .Text / .DATA / .BSS | * 256kb 137 * | Relocated! | * 138 * |--------------------------------| 139 * | Monitor Malloc | * 128kb (contains relocated environment) 140 * |--------------------------------| 141 * | Monitor/kernel STACK | * 64kb 142 * |--------------------------------| 143 * | Page Table for MMU systems | * 2k 144 * |--------------------------------| 145 * | PROM Code accessed from Linux | * 6kb-128b 146 * |--------------------------------| 147 * | Global data (avail from kernel)| * 128b 148 * |--------------------------------| 149 * 150 */ 151 152/* 153 * Flash configuration (8,16 or 32 MB) 154 * TEXT base always at 0xFFF00000 155 * ENV_ADDR always at 0xFFF40000 156 * FLASH_BASE at 0xFC000000 for 64 MB 157 * 0xFE000000 for 32 MB 158 * 0xFF000000 for 16 MB 159 * 0xFF800000 for 8 MB 160 */ 161#define CONFIG_SYS_NO_FLASH 1 162#define CONFIG_SYS_FLASH_BASE 0x00000000 163#define CONFIG_SYS_FLASH_SIZE 0x00800000 164#define CONFIG_ENV_SIZE 0x8000 165 166#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) 167 168#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 169#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 170#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 171 172#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 173#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 174#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 175#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 176 177#ifdef ENABLE_FLASH_SUPPORT 178/* For use with grsim FLASH emulation extension */ 179#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 180 181#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ 182 183/*** CFI CONFIG ***/ 184#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 185#define CONFIG_FLASH_CFI_DRIVER 186#define CONFIG_SYS_FLASH_CFI 187#endif 188 189/* 190 * Environment settings 191 */ 192#define CONFIG_ENV_IS_NOWHERE 1 193/*#define CONFIG_ENV_IS_IN_FLASH*/ 194/*#define CONFIG_ENV_SIZE 0x8000*/ 195#define CONFIG_ENV_SECT_SIZE 0x40000 196#define CONFIG_ENV_OVERWRITE 1 197 198/* 199 * Memory map 200 */ 201#define CONFIG_SYS_SDRAM_BASE 0x40000000 202#define CONFIG_SYS_SDRAM_SIZE 0x02000000 203#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) 204 205/* no SRAM available */ 206#undef CONFIG_SYS_SRAM_BASE 207#undef CONFIG_SYS_SRAM_SIZE 208 209/* Always Run U-Boot from SDRAM */ 210#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 211#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 212#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 213 214#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 215 216#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 217#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 218 219#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 220#define CONFIG_SYS_STACK_SIZE (0x10000-32) 221 222#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 223#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 224# define CONFIG_SYS_RAMBOOT 1 225#endif 226 227#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 228#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 229#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 230 231#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 232#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 233 234/* relocated monitor area */ 235#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 236#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 237 238/* make un relocated address from relocated address */ 239#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 240 241/* 242 * Ethernet configuration 243 */ 244#define CONFIG_GRETH 1 245 246/* Default HARDWARE address */ 247#define GRETH_HWADDR_0 0x00 248#define GRETH_HWADDR_1 0x00 249#define GRETH_HWADDR_2 0x7A 250#define GRETH_HWADDR_3 0xcc 251#define GRETH_HWADDR_4 0x00 252#define GRETH_HWADDR_5 0x12 253 254#define CONFIG_ETHADDR 00:00:7a:cc:00:12 255 256/* 257 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s 258 */ 259/* #define CONFIG_GRETH_10MBIT 1 */ 260#define CONFIG_PHY_ADDR 0x00 261 262/* 263 * Miscellaneous configurable options 264 */ 265#define CONFIG_SYS_LONGHELP /* undef to save memory */ 266#if defined(CONFIG_CMD_KGDB) 267#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 268#else 269#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 270#endif 271#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 272#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 273#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 274 275#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 276#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 277 278#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 279 280/***** Gaisler GRLIB IP-Cores Config ********/ 281 282/* AMBA Plug & Play info display on startup */ 283/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 284 285#define CONFIG_SYS_GRLIB_SDRAM 0 286#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 287#if CONFIG_GRSIM 288/* GRSIM configuration */ 289#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 290#else 291/* TSIM configuration */ 292#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 293#endif 294#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 295 296#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) 297#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 298#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 299 300/* no DDR controller */ 301#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 302 303/* no DDR2 Controller */ 304#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 305#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 306 307#define CONFIG_SYS_GRLIB_APBUART_SCALER \ 308 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 309 310/* default kernel command line */ 311#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 312 313#define CONFIG_IDENT_STRING "Gaisler GRSIM" 314 315#endif /* __CONFIG_H */ 316