/* 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. * * SPDX-License-Identifier: GPL-2.0+ */ #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 32768 -ram 4096 -rom 2048 -mmu -cas * * In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are * hard-coded to these values and need not be specified. (see below) * * Get TSIM from http://www.gaisler.com/index.php/downloads/simulators */ #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_DIAG #define CONFIG_CMD_FPGA_LOADMK #define CONFIG_CMD_IRQ #define CONFIG_CMD_REGINFO /* * 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" \ "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 0x60000000 #define CONFIG_SYS_SDRAM_SIZE 0x02000000 /* 32MiB SDRAM */ #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE) #define CONFIG_SYS_SRAM_BASE 0x40000000 #define CONFIG_SYS_SRAM_SIZE 0x00400000 /* 4MiB SRAM */ #define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE + 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)) #ifdef CONFIG_CMD_NET /* * Ethernet configuration */ #define CONFIG_GRETH 1 /* * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s */ /* #define CONFIG_GRETH_10MBIT 1 */ #define CONFIG_PHY_ADDR 0x00 #endif /* CONFIG_CMD_NET */ /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #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 */ /***** Gaisler GRLIB IP-Cores Config ********/ #define CONFIG_SYS_GRLIB_SDRAM 0 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) /* No SDRAM Configuration */ #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 /* LEON2 MCTRL configuration */ #define CONFIG_SYS_GRLIB_ESA_MCTRL1 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11)) #if CONFIG_GRSIM /* GRSIM configuration */ #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 #else /* TSIM configuration */ #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x81805220 #endif #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000 /* GRLIB FT-MCTRL configuration */ #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11)) #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000 /* no DDR controller */ #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 /* no DDR2 Controller */ #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 /* default kernel command line */ #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" #define CONFIG_IDENT_STRING "Gaisler GRSIM" /* TSIM command: * $ ./tsim-leon3 -mmu -cas * * This TSIM evaluation version will expire 2015-04-02 * * * TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version) * * Copyright (C) 2014, Aeroflex Gaisler - all rights reserved. * This software may only be used with a valid license. * For latest updates, go to http://www.gaisler.com/ * Comments or bug-reports to support@gaisler.com * * serial port A on stdin/stdout * allocated 4096 K SRAM memory, in 1 bank * allocated 32 M SDRAM memory, in 1 bank * allocated 2048 K ROM memory * icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total) * dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total) * tsim> leon * 0x80000000 Memory configuration register 1 0x000002ff * 0x80000004 Memory configuration register 2 0x81805220 * 0x80000008 Memory configuration register 3 0x00000000 */ #endif /* __CONFIG_H */