/* * Copyright (C) 2004 by FS Forth-Systeme GmbH. * All rights reserved. * Markus Pietrek * * Configuation settings for the NetSilicon NS9750 DevBoard * * 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 /* * If we are developing, we might want to start armboot from ram * so we MUST NOT initialize critical regs like mem-timing ... */ #define CONFIG_INIT_CRITICAL /* * High Level Configuration Options * (easy to change) */ #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ #define CONFIG_NS9750 1 /* in an NetSilicon NS9750 SoC */ #define CONFIG_NS9750DEV 1 /* on an NetSilicon NS9750 DevBoard */ /* input clock of PLL */ #define CONFIG_SYS_CLK_FREQ 324403200 /* Don't use PLL. SW11-4 off */ #define CPU_CLK_FREQ (CONFIG_SYS_CLK_FREQ/2) #define AHB_CLK_FREQ (CONFIG_SYS_CLK_FREQ/4) #define BBUS_CLK_FREQ (CONFIG_SYS_CLK_FREQ/8) #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ /*@TODO #define CONFIG_STATUS_LED*/ #define CONFIG_USE_IRQ /* * Size of malloc() pool */ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial * data */ /* * Hardware drivers */ #define CFG_NS9750_UART 1 /* use on-chip UART */ #define CONFIG_DRIVER_NS9750_ETHERNET 1 /* use on-chip ethernet */ /* * select serial console configuration */ #define CONFIG_CONS_INDEX 1 /* Port B */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 38400 /*********************************************************** * Command definition ***********************************************************/ #if 0 /* @TODO */ #define CONFIG_COMMANDS \ (CONFIG_CMD_DFL | \ CFG_CMD_CACHE | \ /*CFG_CMD_NAND |*/ \ /*CFG_CMD_EEPROM |*/ \ /*CFG_CMD_I2C |*/ \ /*CFG_CMD_USB |*/ \ CFG_CMD_REGINFO | \ CFG_CMD_DATE | \ CFG_CMD_ELF) #else #define CONFIG_COMMANDS \ (CONFIG_CMD_BDI | \ CFG_CMD_NET | \ CFG_CMD_PING | \ CFG_CMD_CONSOLE | \ CFG_CMD_LOADB | \ CFG_CMD_LOADS | \ CFG_CMD_MEMORY) #endif /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_BOOTDELAY 3 /*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */ #define CONFIG_ETHADDR 00:04:f3:ff:ff:fb /*@TODO unset */ #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.42.30 #define CONFIG_SERVERIP 192.168.42.1 /*#define CONFIG_BOOTFILE "elinos-lart" */ /*#define CONFIG_BOOTCOMMAND "tftp; bootm" */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ /* what's this ? it's not used anywhere */ #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "NS9750DEV # " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #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 0x00000000 /* memtest works on */ #define CFG_MEMTEST_END 0x00780000 /* 7,5 MB in DRAM */ /* @TODO */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CFG_LOAD_ADDR 0x00600000 /* default load address */ /* @TODO */ #define CFG_HZ (CPU_CLK_FREQ/64) /* valid baudrates */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define NS9750_ETH_PHY_ADDRESS (0x0000) /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ #endif /*----------------------------------------------------------------------- * Physical Memory Map */ /* TODO */ #define CONFIG_NR_DRAM_BANKS 2 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */ #define PHYS_SDRAM_2 0x10000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */ #define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */ #define CFG_FLASH_BASE PHYS_FLASH_1 /*----------------------------------------------------------------------- * FLASH and environment organization */ /* @TODO*/ #define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ #if 0 #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ #endif #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #ifdef CONFIG_AMD_LV800 #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ #define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */ #endif #ifdef CONFIG_AMD_LV400 #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ #define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */ #endif /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */ /* @TODO */ /*#define CFG_ENV_IS_IN_FLASH 1*/ #define CFG_ENV_IS_NOWHERE #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ #ifdef CONFIG_STATUS_LED extern void __led_init(led_id_t mask, int state); extern void __led_toggle(led_id_t mask); extern void __led_set(led_id_t mask, int state); #endif /* CONFIG_STATUS_LED */ #endif /* __CONFIG_H */