/* * (C) Copyright 2003 * Texas Instruments. * Kshitij Gupta * Configuation settings for the TI OMAP Innovator board. * * (C) Copyright 2004 * ARM Ltd. * Philippe Robin, * Configuration for Compact Integrator 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 /* Integrator-specific configuration */ #define CONFIG_INTEGRATOR #define CONFIG_ARCH_CINTEGRATOR #define CONFIG_CM_INIT #define CONFIG_CM_REMAP #define CONFIG_CM_SPD_DETECT /* * High Level Configuration Options * (easy to change) */ #define CONFIG_SYS_TEXT_BASE 0x01000000 #define CONFIG_SYS_MEMTEST_START 0x100000 #define CONFIG_SYS_MEMTEST_END 0x10000000 #define CONFIG_SYS_HZ 1000 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer 1 is clocked at 1Mhz */ #define CONFIG_SYS_TIMERBASE 0x13000100 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */ /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* * Hardware drivers */ #define CONFIG_SMC91111 #define CONFIG_SMC_USE_32_BIT #define CONFIG_SMC91111_BASE 0xC8000000 #undef CONFIG_SMC91111_EXT_PHY /* * NS16550 Configuration */ #define CONFIG_PL011_SERIAL #define CONFIG_PL011_CLOCK 14745600 #define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 } #define CONFIG_CONS_INDEX 0 #define CONFIG_BAUDRATE 38400 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_SYS_SERIAL0 0x16000000 #define CONFIG_SYS_SERIAL1 0x17000000 /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_BOOTDELAY 2 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyAMA0 console=tty ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0" #define CONFIG_BOOTCOMMAND "tftpboot ; bootm" #define CONFIG_SERVERIP 192.168.1.100 #define CONFIG_IPADDR 192.168.1.104 #define CONFIG_BOOTFILE "uImage" /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "Integrator-CP # " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/ #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ /*----------------------------------------------------------------------- * 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 0x00000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * FLASH and environment organization * Top varies according to amount fitted * Reserve top 4 blocks of flash * - ARM Boot Monitor * - Unused * - SIB block * - U-Boot environment * * Base is always 0x24000000 */ #define CONFIG_SYS_FLASH_BASE 0x24000000 #define CONFIG_SYS_FLASH_CFI 1 #define CONFIG_FLASH_CFI_DRIVER 1 #define CONFIG_SYS_MAX_FLASH_SECT 64 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define PHYS_FLASH_SIZE 0x01000000 /* 16MB */ #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ #define CONFIG_SYS_MONITOR_LEN 0x00100000 #define CONFIG_ENV_IS_IN_FLASH 1 /* * Move up the U-Boot & monitor area if more flash is fitted. * If this U-Boot is to be run on Integrators with varying flash sizes, * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not * embedded in the boot monitor(s) area */ #if ( PHYS_FLASH_SIZE == 0x04000000 ) #define CONFIG_ENV_ADDR 0x27F00000 #define CONFIG_SYS_MONITOR_BASE 0x27F40000 #elif (PHYS_FLASH_SIZE == 0x02000000 ) #define CONFIG_ENV_ADDR 0x25F00000 #define CONFIG_SYS_MONITOR_BASE 0x25F40000 #else #define CONFIG_ENV_ADDR 0x24F00000 #define CONFIG_SYS_MONITOR_BASE 0x27F40000 #endif #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256KB */ #define CONFIG_ENV_SIZE 8192 /* 8KB */ /* * The ARM boot monitor initializes the board. * However, the default U-Boot code also performs the initialization. * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT * - see documentation supplied with board for details of how to choose the * image to run at reset/power up * e.g. whether the ARM Boot Monitor runs before U-Boot #define CONFIG_SKIP_LOWLEVEL_INIT */ /* * The ARM boot monitor does not relocate U-Boot. * However, the default U-Boot code performs the relocation check, * and may relocate the code if the memory map is changed. * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT #define SKIP_CONFIG_RELOCATE_UBOOT */ /*----------------------------------------------------------------------- * There are various dependencies on the core module (CM) fitted * Users should refer to their CM user guide * - when porting adjust u-boot/Makefile accordingly * to define the necessary CONFIG_ s for the CM involved * see e.g. cp_926ejs_config */ #include "armcoremodule.h" /* * If CONFIG_SKIP_LOWLEVEL_INIT is not defined & * the core module has a CM_INIT register * then the U-Boot initialisation code will * e.g. ARM Boot Monitor or pre-loader is repeated once * (to re-initialise any existing CM_INIT settings to safe values). * * This is usually not the desired behaviour since the platform * will either reboot into the ARM monitor (or pre-loader) * or continuously cycle thru it without U-Boot running, * depending upon the setting of Integrator/CP switch S2-4. * * However it may be needed if Integrator/CP switch S2-1 * is set OFF to boot direct into U-Boot. * In that case comment out the line below. #undef CONFIG_CM_INIT */ #endif /* __CONFIG_H */