/* Configuration header file for LEON2 GRSIM. * * (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-leon -sdram 0 -ram 32000 -rom 8192 -mmu * */ #define CONFIG_LEON2 /* This is an LEON2 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 CFG_SPARC_NWINDOWS 8 /* * Serial console configuration */ #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */ #define CFG_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_AUTOSCRIPT /* Autoscript Support */ #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_REGINFO #define CONFIG_CMD_RUN /* run command in env variable */ #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ #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 CFG_HUSH_PARSER 0*/ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif #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 CFG_NO_FLASH 1 #define CFG_FLASH_BASE 0x00000000 #define CFG_FLASH_SIZE 0x00800000 #define CONFIG_ENV_SIZE 0x8000 #define CONFIG_ENV_ADDR (CFG_FLASH_BASE+CFG_FLASH_SIZE-CONFIG_ENV_SIZE) #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */ #define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */ #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ #ifdef ENABLE_FLASH_SUPPORT /* For use with grsim FLASH emulation extension */ #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */ /*** CFI CONFIG ***/ #define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT #define CONFIG_FLASH_CFI_DRIVER #define CFG_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 CFG_SDRAM_BASE 0x40000000 #define CFG_SDRAM_SIZE 0x00800000 #define CFG_SDRAM_END (CFG_SDRAM_BASE+CFG_SDRAM_SIZE) /* no SRAM available */ #undef CFG_SRAM_BASE #undef CFG_SRAM_SIZE /* Always Run U-Boot from SDRAM */ #define CFG_RAM_BASE CFG_SDRAM_BASE #define CFG_RAM_SIZE CFG_SDRAM_SIZE #define CFG_RAM_END CFG_SDRAM_END #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_PROM_SIZE (8192-CFG_GBL_DATA_SIZE) #define CFG_PROM_OFFSET (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE) #define CFG_INIT_SP_OFFSET (CFG_PROM_OFFSET-32) #define CFG_STACK_SIZE (0x10000-32) #define CFG_MONITOR_BASE TEXT_BASE #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) # define CFG_RAMBOOT 1 #endif #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CFG_MALLOC_END (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE) #define CFG_MALLOC_BASE (CFG_MALLOC_END-CFG_MALLOC_LEN) /* relocated monitor area */ #define CFG_RELOC_MONITOR_MAX_END CFG_MALLOC_BASE #define CFG_RELOC_MONITOR_BASE (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN) /* make un relocated address from relocated address */ #define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE)) /* * Ethernet configuration */ /*#define CONFIG_GRETH 1*/ /*#define CONFIG_NET_MULTI 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 CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /***** Gaisler GRLIB IP-Cores Config ********/ #define CFG_GRLIB_SDRAM 0 #define CFG_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) #if CONFIG_GRSIM #define CFG_GRLIB_MEMCFG2 0x82206000 #else #define CFG_GRLIB_MEMCFG2 0x00001820 #endif #define CFG_GRLIB_MEMCFG3 0x00136000 /*** LEON2 UART 1 ***/ #define CFG_LEON2_UART1_SCALER \ ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) /* UART1 Define to 1 or 0 */ #define LEON2_UART1_LOOPBACK_ENABLE 0 #define LEON2_UART1_FLOWCTRL_ENABLE 0 #define LEON2_UART1_PARITY_ENABLE 0 #define LEON2_UART1_ODDPAR_ENABLE 0 /*** LEON2 UART 2 ***/ #define CFG_LEON2_UART2_SCALER \ ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10) /* UART2 Define to 1 or 0 */ #define LEON2_UART2_LOOPBACK_ENABLE 0 #define LEON2_UART2_FLOWCTRL_ENABLE 0 #define LEON2_UART2_PARITY_ENABLE 0 #define LEON2_UART2_ODDPAR_ENABLE 0 #define LEON_CONSOLE_UART1 1 #define LEON_CONSOLE_UART2 2 /* Use UART2 as console */ #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1 /* LEON2 I/O Port */ /*#define LEON2_IO_PORT_DIR 0x0000aa00*/ /* default kernel command line */ #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2" #endif /* __CONFIG_H */