1/* 2 * (C) Copyright 2003 3 * Texas Instruments. 4 * Kshitij Gupta <kshitij@ti.com> 5 * Configuation settings for the TI OMAP Innovator board. 6 * 7 * (C) Copyright 2004 8 * ARM Ltd. 9 * Philippe Robin, <philippe.robin@arm.com> 10 * Configuration for Compact Integrator board. 11 * 12 * See file CREDITS for list of people who contributed to this 13 * project. 14 * 15 * This program is free software; you can redistribute it and/or 16 * modify it under the terms of the GNU General Public License as 17 * published by the Free Software Foundation; either version 2 of 18 * the License, or (at your option) any later version. 19 * 20 * This program is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with this program; if not, write to the Free Software 27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 28 * MA 02111-1307 USA 29 */ 30 31#ifndef __CONFIG_H 32#define __CONFIG_H 33 34/* Integrator-specific configuration */ 35#define CONFIG_INTEGRATOR 36#define CONFIG_ARCH_CINTEGRATOR 37#define CONFIG_CM_INIT 38#define CONFIG_CM_REMAP 39#define CONFIG_CM_SPD_DETECT 40 41/* 42 * High Level Configuration Options 43 * (easy to change) 44 */ 45#define CONFIG_SYS_TEXT_BASE 0x01000000 46#define CONFIG_SYS_MEMTEST_START 0x100000 47#define CONFIG_SYS_MEMTEST_END 0x10000000 48#define CONFIG_SYS_HZ 1000 49#define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer 1 is clocked at 1Mhz */ 50#define CONFIG_SYS_TIMERBASE 0x13000100 51 52#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 53#define CONFIG_SETUP_MEMORY_TAGS 1 54#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */ 55 56/* 57 * Size of malloc() pool 58 */ 59#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) 60 61/* 62 * Hardware drivers 63 */ 64#define CONFIG_SMC91111 65#define CONFIG_SMC_USE_32_BIT 66#define CONFIG_SMC91111_BASE 0xC8000000 67#undef CONFIG_SMC91111_EXT_PHY 68 69/* 70 * NS16550 Configuration 71 */ 72#define CONFIG_PL011_SERIAL 73#define CONFIG_PL011_CLOCK 14745600 74#define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 } 75#define CONFIG_CONS_INDEX 0 76#define CONFIG_BAUDRATE 38400 77#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 78#define CONFIG_SYS_SERIAL0 0x16000000 79#define CONFIG_SYS_SERIAL1 0x17000000 80 81 82/* 83 * BOOTP options 84 */ 85#define CONFIG_BOOTP_BOOTFILESIZE 86#define CONFIG_BOOTP_BOOTPATH 87#define CONFIG_BOOTP_GATEWAY 88#define CONFIG_BOOTP_HOSTNAME 89 90 91/* 92 * Command line configuration. 93 */ 94#include <config_cmd_default.h> 95 96#define CONFIG_BOOTDELAY 2 97#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyAMA0 console=tty ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0" 98#define CONFIG_BOOTCOMMAND "tftpboot ; bootm" 99#define CONFIG_SERVERIP 192.168.1.100 100#define CONFIG_IPADDR 192.168.1.104 101#define CONFIG_BOOTFILE "uImage" 102 103/* 104 * Miscellaneous configurable options 105 */ 106#define CONFIG_SYS_LONGHELP /* undef to save memory */ 107#define CONFIG_SYS_PROMPT "Integrator-CP # " /* Monitor Command Prompt */ 108#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ 109/* Print Buffer Size */ 110#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 111#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 112#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/ 113 114#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ 115 116/*----------------------------------------------------------------------- 117 * Stack sizes 118 * 119 * The stack sizes are set up in start.S using the settings below 120 */ 121#define CONFIG_STACKSIZE (128*1024) /* regular stack */ 122#ifdef CONFIG_USE_IRQ 123#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 124#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 125#endif 126 127/*----------------------------------------------------------------------- 128 * Physical Memory Map 129 */ 130#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 131#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ 132#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 133#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 134#define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE 135#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ 136 CONFIG_SYS_INIT_RAM_SIZE - \ 137 GENERATED_GBL_DATA_SIZE) 138#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET 139 140/*----------------------------------------------------------------------- 141 * FLASH and environment organization 142 143 * Top varies according to amount fitted 144 * Reserve top 4 blocks of flash 145 * - ARM Boot Monitor 146 * - Unused 147 * - SIB block 148 * - U-Boot environment 149 * 150 * Base is always 0x24000000 151 152 */ 153#define CONFIG_SYS_FLASH_BASE 0x24000000 154#define CONFIG_SYS_FLASH_CFI 1 155#define CONFIG_FLASH_CFI_DRIVER 1 156#define CONFIG_SYS_MAX_FLASH_SECT 64 157#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 158#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */ 159#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 160#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 161 162#define CONFIG_SYS_MONITOR_LEN 0x00100000 163#define CONFIG_ENV_IS_IN_FLASH 1 164 165/* 166 * Move up the U-Boot & monitor area if more flash is fitted. 167 * If this U-Boot is to be run on Integrators with varying flash sizes, 168 * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG 169 * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE 170 * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not 171 * embedded in the boot monitor(s) area 172 */ 173#if ( PHYS_FLASH_SIZE == 0x04000000 ) 174 175#define CONFIG_ENV_ADDR 0x27F00000 176#define CONFIG_SYS_MONITOR_BASE 0x27F40000 177 178#elif (PHYS_FLASH_SIZE == 0x02000000 ) 179 180#define CONFIG_ENV_ADDR 0x25F00000 181#define CONFIG_SYS_MONITOR_BASE 0x25F40000 182 183#else 184 185#define CONFIG_ENV_ADDR 0x24F00000 186#define CONFIG_SYS_MONITOR_BASE 0x27F40000 187 188#endif 189 190#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256KB */ 191#define CONFIG_ENV_SIZE 8192 /* 8KB */ 192 193/* 194 * The ARM boot monitor initializes the board. 195 * However, the default U-Boot code also performs the initialization. 196 * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT 197 * - see documentation supplied with board for details of how to choose the 198 * image to run at reset/power up 199 * e.g. whether the ARM Boot Monitor runs before U-Boot 200 201#define CONFIG_SKIP_LOWLEVEL_INIT 202 203 */ 204 205/* 206 * The ARM boot monitor does not relocate U-Boot. 207 * However, the default U-Boot code performs the relocation check, 208 * and may relocate the code if the memory map is changed. 209 * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT 210 211#define SKIP_CONFIG_RELOCATE_UBOOT 212 213 */ 214/*----------------------------------------------------------------------- 215 * There are various dependencies on the core module (CM) fitted 216 * Users should refer to their CM user guide 217 * - when porting adjust u-boot/Makefile accordingly 218 * to define the necessary CONFIG_ s for the CM involved 219 * see e.g. cp_926ejs_config 220 */ 221 222#include "armcoremodule.h" 223 224/* 225 * If CONFIG_SKIP_LOWLEVEL_INIT is not defined & 226 * the core module has a CM_INIT register 227 * then the U-Boot initialisation code will 228 * e.g. ARM Boot Monitor or pre-loader is repeated once 229 * (to re-initialise any existing CM_INIT settings to safe values). 230 * 231 * This is usually not the desired behaviour since the platform 232 * will either reboot into the ARM monitor (or pre-loader) 233 * or continuously cycle thru it without U-Boot running, 234 * depending upon the setting of Integrator/CP switch S2-4. 235 * 236 * However it may be needed if Integrator/CP switch S2-1 237 * is set OFF to boot direct into U-Boot. 238 * In that case comment out the line below. 239#undef CONFIG_CM_INIT 240 */ 241 242#endif /* __CONFIG_H */ 243