/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * Gary Jennejohn * David Mueller * * Configuation settings for the MPL VCMA9 board. * * 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 /* undef for developing */ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_ARM920T 1 /* This is an ARM920T Core */ #define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */ #define CONFIG_VCMA9 1 /* on a MPL VCMA9 Board */ /* input clock of PLL */ #define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */ #define USE_920T_MMU 1 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 /*********************************************************** * Command definition ***********************************************************/ #define CONFIG_COMMANDS \ (CONFIG_CMD_DFL | \ CFG_CMD_CACHE | \ CFG_CMD_EEPROM | \ CFG_CMD_I2C | \ CFG_CMD_REGINFO | \ CFG_CMD_ELF | \ CFG_CMD_BSP) /* this must be included after the definiton of CONFIG_COMMANDS */ #include #define CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " /*********************************************************** * I2C stuff: * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at * address 0x50 with 16bit addressing ***********************************************************/ #define CONFIG_HARD_I2C /* I2C with hardware support */ #define CFG_I2C_SPEED 100000 /* I2C speed */ #define CFG_I2C_SLAVE 0x7F /* I2C slave addr */ #define CFG_I2C_EEPROM_ADDR 0x50 #define CFG_I2C_EEPROM_ADDR_LEN 2 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ #define CFG_ENV_OFFSET 0x000 /* environment starts at offset 0 */ #define CFG_ENV_SIZE 0x800 /* 2KB should be more than enough */ #undef CFG_I2C_EEPROM_ADDR_OVERFLOW #define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* * Size of malloc() pool */ #define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) #define CFG_MONITOR_LEN (256 * 1024) #define CFG_MALLOC_LEN (128 * 1024) /* * Hardware drivers */ #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x20000300 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */ /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 9600 #define CONFIG_BOOTDELAY 3 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 10.0.0.110 #define CONFIG_SERVERIP 10.0.0.1 #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 "VCMA9 # " /* 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 0x30000000 /* memtest works on */ #define CFG_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */ #define CFG_ALT_MEMTEST #define CFG_LOAD_ADDR 0x33000000 /* default load address */ #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ /* we configure PWM Timer 4 to 1us ~ 1MHz */ /*#define CFG_HZ 1000000 */ #define CFG_HZ 1562500 /* valid baudrates */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /*----------------------------------------------------------------------- * 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 */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define CFG_FLASH_BASE PHYS_FLASH_1 /*----------------------------------------------------------------------- * FLASH and environment organization */ #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 */ #if 0 #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ #endif #define MULTI_PURPOSE_SOCKET_ADDR 0 #endif /* __CONFIG_H */