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 * 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 21#define CONFIG_GRXC3S1500 1 /* ... on GR-XC3S-1500 board */ 22 23/* CPU / AMBA BUS configuration */ 24#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ 25 26/* Number of SPARC register windows */ 27#define CONFIG_SYS_SPARC_NWINDOWS 8 28 29/* 30 * Serial console configuration 31 */ 32#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ 33#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 34 35/* Partitions */ 36#define CONFIG_DOS_PARTITION 37#define CONFIG_MAC_PARTITION 38#define CONFIG_ISO_PARTITION 39 40/* 41 * Supported commands 42 */ 43#include <config_cmd_default.h> 44 45#define CONFIG_CMD_REGINFO 46#define CONFIG_CMD_AMBAPP 47#define CONFIG_CMD_PING 48#define CONFIG_CMD_DIAG 49#define CONFIG_CMD_IRQ 50 51/* 52 * Autobooting 53 */ 54#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ 55 56#define CONFIG_PREBOOT "echo;" \ 57 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ 58 "echo" 59 60#undef CONFIG_BOOTARGS 61 62#define CONFIG_EXTRA_ENV_SETTINGS \ 63 "netdev=eth0\0" \ 64 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \ 65 "nfsroot=${serverip}:${rootpath}\0" \ 66 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \ 67 "addip=setenv bootargs ${bootargs} " \ 68 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 69 ":${hostname}:${netdev}:off panic=1\0" \ 70 "flash_nfs=run nfsargs addip;" \ 71 "bootm ${kernel_addr}\0" \ 72 "flash_self=run ramargs addip;" \ 73 "bootm ${kernel_addr} ${ramdisk_addr}\0" \ 74 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ 75 "scratch=40200000\0" \ 76 "getkernel=tftpboot $(scratch) $(bootfile)\0" \ 77 "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" \ 78 "" 79 80#define CONFIG_NETMASK 255.255.255.0 81#define CONFIG_GATEWAYIP 192.168.0.1 82#define CONFIG_SERVERIP 192.168.0.20 83#define CONFIG_IPADDR 192.168.0.206 84#define CONFIG_ROOTPATH "/export/rootfs" 85#define CONFIG_HOSTNAME grxc3s1500 86#define CONFIG_BOOTFILE "/uImage" 87 88#define CONFIG_BOOTCOMMAND "run flash_self" 89 90/* Memory MAP 91 * 92 * Flash: 93 * |--------------------------------| 94 * | 0x00000000 Text & Data & BSS | * 95 * | for Monitor | * 96 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * 97 * | UNUSED / Growth | * 256kb 98 * |--------------------------------| 99 * | 0x00050000 Base custom area | * 100 * | kernel / FS | * 101 * | | * Rest of Flash 102 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 103 * | END-0x00008000 Environment | * 32kb 104 * |--------------------------------| 105 * 106 * 107 * 108 * Main Memory: 109 * |--------------------------------| 110 * | UNUSED / scratch area | 111 * | | 112 * | | 113 * | | 114 * | | 115 * |--------------------------------| 116 * | Monitor .Text / .DATA / .BSS | * 256kb 117 * | Relocated! | * 118 * |--------------------------------| 119 * | Monitor Malloc | * 128kb (contains relocated environment) 120 * |--------------------------------| 121 * | Monitor/kernel STACK | * 64kb 122 * |--------------------------------| 123 * | Page Table for MMU systems | * 2k 124 * |--------------------------------| 125 * | PROM Code accessed from Linux | * 6kb-128b 126 * |--------------------------------| 127 * | Global data (avail from kernel)| * 128b 128 * |--------------------------------| 129 * 130 */ 131 132/* 133 * Flash configuration (8,16 or 32 MB) 134 * TEXT base always at 0xFFF00000 135 * ENV_ADDR always at 0xFFF40000 136 * FLASH_BASE at 0xFC000000 for 64 MB 137 * 0xFE000000 for 32 MB 138 * 0xFF000000 for 16 MB 139 * 0xFF800000 for 8 MB 140 */ 141/*#define CONFIG_SYS_NO_FLASH 1*/ 142#define CONFIG_SYS_FLASH_BASE 0x00000000 143#define CONFIG_SYS_FLASH_SIZE 0x00800000 144 145#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ 146#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ 147#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ 148 149#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ 150#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ 151#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ 152#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ 153#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 154 155/*** CFI CONFIG ***/ 156#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT 157#define CONFIG_FLASH_CFI_DRIVER 158#define CONFIG_SYS_FLASH_CFI 159/* Bypass cache when reading regs from flash memory */ 160#define CONFIG_SYS_FLASH_CFI_BYPASS_READ 161/* Buffered writes (32byte/go) instead of single accesses */ 162#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 163 164/* 165 * Environment settings 166 */ 167/*#define CONFIG_ENV_IS_NOWHERE 1*/ 168#define CONFIG_ENV_IS_IN_FLASH 1 169/* CONFIG_ENV_ADDR need to be at sector boundary */ 170#define CONFIG_ENV_SIZE 0x8000 171#define CONFIG_ENV_SECT_SIZE 0x20000 172#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE) 173#define CONFIG_ENV_OVERWRITE 1 174 175/* 176 * Memory map 177 */ 178#define CONFIG_SYS_SDRAM_BASE 0x40000000 179#define CONFIG_SYS_SDRAM_SIZE 0x4000000 180#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) 181 182/* no SRAM available */ 183#undef CONFIG_SYS_SRAM_BASE 184#undef CONFIG_SYS_SRAM_SIZE 185 186/* Always Run U-Boot from SDRAM */ 187#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE 188#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE 189#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END 190 191#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) 192 193#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) 194#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) 195 196#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) 197#define CONFIG_SYS_STACK_SIZE (0x10000-32) 198 199#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 200#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) 201# define CONFIG_SYS_RAMBOOT 1 202#endif 203 204#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 205#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 206#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ 207 208#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) 209#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) 210 211/* relocated monitor area */ 212#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE 213#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) 214 215/* make un relocated address from relocated address */ 216#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) 217 218/* 219 * Ethernet configuration 220 */ 221#define CONFIG_GRETH 1 222 223/* Default GRETH Ethernet HARDWARE address */ 224#define GRETH_HWADDR_0 0x00 225#define GRETH_HWADDR_1 0x00 226#define GRETH_HWADDR_2 0x7a 227#define GRETH_HWADDR_3 0xcc 228#define GRETH_HWADDR_4 0x00 229#define GRETH_HWADDR_5 0x12 230 231#define CONFIG_ETHADDR 00:00:7a:cc:00:12 232#define CONFIG_PHY_ADDR 0x00 233 234/* 235 * Miscellaneous configurable options 236 */ 237#define CONFIG_SYS_LONGHELP /* undef to save memory */ 238#if defined(CONFIG_CMD_KGDB) 239#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 240#else 241#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 242#endif 243#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 244#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 245#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 246 247#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ 248#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ 249 250#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ 251 252/* 253 * Various low-level settings 254 */ 255 256/*----------------------------------------------------------------------- 257 * USB stuff 258 *----------------------------------------------------------------------- 259 */ 260#define CONFIG_USB_CLOCK 0x0001BBBB 261#define CONFIG_USB_CONFIG 0x00005000 262 263/***** Gaisler GRLIB IP-Cores Config ********/ 264 265/* AMBA Plug & Play info display on startup */ 266/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ 267 268#define CONFIG_SYS_GRLIB_SDRAM 0 269 270/* See, GRLIB Docs (grip.pdf) on how to set up 271 * These the memory controller registers. 272 */ 273#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) 274#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 275#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 276 277#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) 278#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 279#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 280 281/* no DDR controller */ 282#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 283 284/* no DDR2 Controller */ 285#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 286#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 287 288/* Calculate scaler register value from default baudrate */ 289#define CONFIG_SYS_GRLIB_APBUART_SCALER \ 290 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) 291 292/* Identification string */ 293#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500" 294 295/* default kernel command line */ 296#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" 297 298#endif /* __CONFIG_H */ 299