| /* Configuration header file for LEON3 GRSIM, trying to be similar | |
| * to Gaisler's GR-XC3S-1500 board. | |
| * | |
| * (C) Copyright 2003-2005 | |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| * | |
| * (C) Copyright 2007 | |
| * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. | |
| * | |
| * See file CREDITS for list of people who contributed to this | |
| * project. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License as | |
| * published by the Free Software Foundation; either version 2 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| #ifndef __CONFIG_H__ | |
| #define __CONFIG_H__ | |
| /* | |
| * High Level Configuration Options | |
| * (easy to change) | |
| * | |
| * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1. | |
| * | |
| * TSIM command | |
| * tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu | |
| * | |
| */ | |
| #define CONFIG_LEON3 /* This is an LEON3 CPU */ | |
| #define CONFIG_LEON 1 /* This is an LEON CPU */ | |
| #define CONFIG_GRSIM 0 /* ... not running on GRSIM */ | |
| #define CONFIG_TSIM 1 /* ... running on TSIM */ | |
| /* CPU / AMBA BUS configuration */ | |
| #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */ | |
| /* Number of SPARC register windows */ | |
| #define CONFIG_SYS_SPARC_NWINDOWS 8 | |
| /* | |
| * Serial console configuration | |
| */ | |
| #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ | |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
| /* Partitions */ | |
| #define CONFIG_DOS_PARTITION | |
| #define CONFIG_MAC_PARTITION | |
| #define CONFIG_ISO_PARTITION | |
| /* | |
| * Supported commands | |
| */ | |
| #define CONFIG_CMD_AMBAPP /* AMBA Plyg&Play information */ | |
| #define CONFIG_CMD_BDI /* bdinfo */ | |
| #define CONFIG_CMD_CONSOLE /* coninfo */ | |
| #define CONFIG_CMD_DIAG | |
| #define CONFIG_CMD_ECHO /* echo arguments */ | |
| #define CONFIG_CMD_FPGA /* FPGA configuration Support */ | |
| #define CONFIG_CMD_IRQ | |
| #define CONFIG_CMD_ITEST /* Integer (and string) test */ | |
| #define CONFIG_CMD_LOADB /* loadb */ | |
| #define CONFIG_CMD_LOADS /* loads */ | |
| #define CONFIG_CMD_MISC /* Misc functions like sleep etc */ | |
| #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ | |
| #define CONFIG_CMD_REGINFO | |
| #define CONFIG_CMD_RUN /* run command in env variable */ | |
| #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ | |
| #define CONFIG_CMD_SOURCE /* "source" command support */ | |
| #define CONFIG_CMD_XIMG /* Load part of Multi Image */ | |
| /* | |
| * Autobooting | |
| */ | |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
| #define CONFIG_PREBOOT "echo;" \ | |
| "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ | |
| "echo" | |
| #undef CONFIG_BOOTARGS | |
| /*#define CONFIG_SYS_HUSH_PARSER 0*/ | |
| #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| "netdev=eth0\0" \ | |
| "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
| "nfsroot=${serverip}:${rootpath}\0" \ | |
| "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
| "addip=setenv bootargs ${bootargs} " \ | |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
| ":${hostname}:${netdev}:off panic=1\0" \ | |
| "flash_nfs=run nfsargs addip;" \ | |
| "bootm ${kernel_addr}\0" \ | |
| "flash_self=run ramargs addip;" \ | |
| "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
| "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \ | |
| "rootpath=/export/roofs\0" \ | |
| "scratch=40000000\0" \ | |
| "getkernel=tftpboot $(scratch) $(bootfile)\0" \ | |
| "ethaddr=00:00:7A:CC:00:12\0" \ | |
| "bootargs=console=ttyS0,38400" \ | |
| "" | |
| #define CONFIG_NETMASK 255.255.255.0 | |
| #define CONFIG_GATEWAYIP 192.168.0.1 | |
| #define CONFIG_SERVERIP 192.168.0.81 | |
| #define CONFIG_IPADDR 192.168.0.80 | |
| #define CONFIG_ROOTPATH "/export/rootfs" | |
| #define CONFIG_HOSTNAME grxc3s1500 | |
| #define CONFIG_BOOTFILE "/uImage" | |
| #define CONFIG_BOOTCOMMAND "run flash_self" | |
| /* Memory MAP | |
| * | |
| * Flash: | |
| * |--------------------------------| | |
| * | 0x00000000 Text & Data & BSS | * | |
| * | for Monitor | * | |
| * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| * | |
| * | UNUSED / Growth | * 256kb | |
| * |--------------------------------| | |
| * | 0x00050000 Base custom area | * | |
| * | kernel / FS | * | |
| * | | * Rest of Flash | |
| * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| | |
| * | END-0x00008000 Environment | * 32kb | |
| * |--------------------------------| | |
| * | |
| * | |
| * | |
| * Main Memory: | |
| * |--------------------------------| | |
| * | UNUSED / scratch area | | |
| * | | | |
| * | | | |
| * | | | |
| * | | | |
| * |--------------------------------| | |
| * | Monitor .Text / .DATA / .BSS | * 256kb | |
| * | Relocated! | * | |
| * |--------------------------------| | |
| * | Monitor Malloc | * 128kb (contains relocated environment) | |
| * |--------------------------------| | |
| * | Monitor/kernel STACK | * 64kb | |
| * |--------------------------------| | |
| * | Page Table for MMU systems | * 2k | |
| * |--------------------------------| | |
| * | PROM Code accessed from Linux | * 6kb-128b | |
| * |--------------------------------| | |
| * | Global data (avail from kernel)| * 128b | |
| * |--------------------------------| | |
| * | |
| */ | |
| /* | |
| * Flash configuration (8,16 or 32 MB) | |
| * TEXT base always at 0xFFF00000 | |
| * ENV_ADDR always at 0xFFF40000 | |
| * FLASH_BASE at 0xFC000000 for 64 MB | |
| * 0xFE000000 for 32 MB | |
| * 0xFF000000 for 16 MB | |
| * 0xFF800000 for 8 MB | |
| */ | |
| #define CONFIG_SYS_NO_FLASH 1 | |
| #define CONFIG_SYS_FLASH_BASE 0x00000000 | |
| #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
| #define CONFIG_ENV_SIZE 0x8000 | |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE) | |
| #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ | |
| #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */ | |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ | |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
| #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
| #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
| #ifdef ENABLE_FLASH_SUPPORT | |
| /* For use with grsim FLASH emulation extension */ | |
| #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
| #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ | |
| /*** CFI CONFIG ***/ | |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT | |
| #define CONFIG_FLASH_CFI_DRIVER | |
| #define CONFIG_SYS_FLASH_CFI | |
| #endif | |
| /* | |
| * Environment settings | |
| */ | |
| #define CONFIG_ENV_IS_NOWHERE 1 | |
| /*#define CONFIG_ENV_IS_IN_FLASH*/ | |
| /*#define CONFIG_ENV_SIZE 0x8000*/ | |
| #define CONFIG_ENV_SECT_SIZE 0x40000 | |
| #define CONFIG_ENV_OVERWRITE 1 | |
| /* | |
| * Memory map | |
| */ | |
| #define CONFIG_SYS_SDRAM_BASE 0x40000000 | |
| #define CONFIG_SYS_SDRAM_SIZE 0x02000000 | |
| #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE) | |
| /* no SRAM available */ | |
| #undef CONFIG_SYS_SRAM_BASE | |
| #undef CONFIG_SYS_SRAM_SIZE | |
| /* Always Run U-Boot from SDRAM */ | |
| #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE | |
| #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE | |
| #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END | |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE) | |
| #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE) | |
| #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE) | |
| #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32) | |
| #define CONFIG_SYS_STACK_SIZE (0x10000-32) | |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) | |
| # define CONFIG_SYS_RAMBOOT 1 | |
| #endif | |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
| #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
| #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE) | |
| #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN) | |
| /* relocated monitor area */ | |
| #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE | |
| #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN) | |
| /* make un relocated address from relocated address */ | |
| #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE)) | |
| /* | |
| * Ethernet configuration | |
| */ | |
| #define CONFIG_GRETH 1 | |
| /* Default HARDWARE address */ | |
| #define GRETH_HWADDR_0 0x00 | |
| #define GRETH_HWADDR_1 0x00 | |
| #define GRETH_HWADDR_2 0x7A | |
| #define GRETH_HWADDR_3 0xcc | |
| #define GRETH_HWADDR_4 0x00 | |
| #define GRETH_HWADDR_5 0x12 | |
| #define CONFIG_ETHADDR 00:00:7a:cc:00:12 | |
| /* | |
| * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s | |
| */ | |
| /* #define CONFIG_GRETH_10MBIT 1 */ | |
| #define CONFIG_PHY_ADDR 0x00 | |
| /* | |
| * Miscellaneous configurable options | |
| */ | |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
| #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
| #if defined(CONFIG_CMD_KGDB) | |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
| #else | |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
| #endif | |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
| #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ | |
| #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ | |
| #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
| /***** Gaisler GRLIB IP-Cores Config ********/ | |
| /* AMBA Plug & Play info display on startup */ | |
| /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/ | |
| #define CONFIG_SYS_GRLIB_SDRAM 0 | |
| #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) | |
| #if CONFIG_GRSIM | |
| /* GRSIM configuration */ | |
| #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000 | |
| #else | |
| /* TSIM configuration */ | |
| #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820 | |
| #endif | |
| #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000 | |
| #define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11)) | |
| #define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000 | |
| #define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000 | |
| /* no DDR controller */ | |
| #define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000 | |
| /* no DDR2 Controller */ | |
| #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000 | |
| #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000 | |
| #define CONFIG_SYS_GRLIB_APBUART_SCALER \ | |
| ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) | |
| /* default kernel command line */ | |
| #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" | |
| #define CONFIG_IDENT_STRING "Gaisler GRSIM" | |
| #endif /* __CONFIG_H */ |