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_SERIAL0 0x16000000 78 #define CONFIG_SYS_SERIAL1 0x17000000 79 80 81 /* 82 * BOOTP options 83 */ 84 #define CONFIG_BOOTP_BOOTFILESIZE 85 #define CONFIG_BOOTP_BOOTPATH 86 #define CONFIG_BOOTP_GATEWAY 87 #define CONFIG_BOOTP_HOSTNAME 88 89 90 /* 91 * Command line configuration. 92 */ 93 #include <config_cmd_default.h> 94 95 #define CONFIG_BOOTDELAY 2 96 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyAMA0 console=tty ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0" 97 #define CONFIG_BOOTCOMMAND "tftpboot ; bootm" 98 #define CONFIG_SERVERIP 192.168.1.100 99 #define CONFIG_IPADDR 192.168.1.104 100 #define CONFIG_BOOTFILE "uImage" 101 102 /* 103 * Miscellaneous configurable options 104 */ 105 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 106 #define CONFIG_SYS_PROMPT "Integrator-CP # " /* Monitor Command Prompt */ 107 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ 108 /* Print Buffer Size */ 109 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 110 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 111 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/ 112 113 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ 114 115 /*----------------------------------------------------------------------- 116 * Stack sizes 117 * 118 * The stack sizes are set up in start.S using the settings below 119 */ 120 #define CONFIG_STACKSIZE (128*1024) /* regular stack */ 121 #ifdef CONFIG_USE_IRQ 122 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 123 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 124 #endif 125 126 /*----------------------------------------------------------------------- 127 * Physical Memory Map 128 */ 129 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 130 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ 131 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 132 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 133 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE 134 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ 135 CONFIG_SYS_INIT_RAM_SIZE - \ 136 GENERATED_GBL_DATA_SIZE) 137 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET 138 139 /*----------------------------------------------------------------------- 140 * FLASH and environment organization 141 142 * Top varies according to amount fitted 143 * Reserve top 4 blocks of flash 144 * - ARM Boot Monitor 145 * - Unused 146 * - SIB block 147 * - U-Boot environment 148 * 149 * Base is always 0x24000000 150 151 */ 152 #define CONFIG_SYS_FLASH_BASE 0x24000000 153 #define CONFIG_SYS_FLASH_CFI 1 154 #define CONFIG_FLASH_CFI_DRIVER 1 155 #define CONFIG_SYS_MAX_FLASH_SECT 64 156 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 157 #define PHYS_FLASH_SIZE 0x01000000 /* 16MB */ 158 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ 159 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ 160 161 #define CONFIG_SYS_MONITOR_LEN 0x00100000 162 #define CONFIG_ENV_IS_IN_FLASH 1 163 164 /* 165 * Move up the U-Boot & monitor area if more flash is fitted. 166 * If this U-Boot is to be run on Integrators with varying flash sizes, 167 * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG 168 * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE 169 * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not 170 * embedded in the boot monitor(s) area 171 */ 172 #if ( PHYS_FLASH_SIZE == 0x04000000 ) 173 174 #define CONFIG_ENV_ADDR 0x27F00000 175 #define CONFIG_SYS_MONITOR_BASE 0x27F40000 176 177 #elif (PHYS_FLASH_SIZE == 0x02000000 ) 178 179 #define CONFIG_ENV_ADDR 0x25F00000 180 #define CONFIG_SYS_MONITOR_BASE 0x25F40000 181 182 #else 183 184 #define CONFIG_ENV_ADDR 0x24F00000 185 #define CONFIG_SYS_MONITOR_BASE 0x27F40000 186 187 #endif 188 189 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256KB */ 190 #define CONFIG_ENV_SIZE 8192 /* 8KB */ 191 192 /* 193 * The ARM boot monitor initializes the board. 194 * However, the default U-Boot code also performs the initialization. 195 * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT 196 * - see documentation supplied with board for details of how to choose the 197 * image to run at reset/power up 198 * e.g. whether the ARM Boot Monitor runs before U-Boot 199 200 #define CONFIG_SKIP_LOWLEVEL_INIT 201 202 */ 203 204 /* 205 * The ARM boot monitor does not relocate U-Boot. 206 * However, the default U-Boot code performs the relocation check, 207 * and may relocate the code if the memory map is changed. 208 * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT 209 210 #define SKIP_CONFIG_RELOCATE_UBOOT 211 212 */ 213 /*----------------------------------------------------------------------- 214 * There are various dependencies on the core module (CM) fitted 215 * Users should refer to their CM user guide 216 * - when porting adjust u-boot/Makefile accordingly 217 * to define the necessary CONFIG_ s for the CM involved 218 * see e.g. cp_926ejs_config 219 */ 220 221 #include "armcoremodule.h" 222 223 /* 224 * If CONFIG_SKIP_LOWLEVEL_INIT is not defined & 225 * the core module has a CM_INIT register 226 * then the U-Boot initialisation code will 227 * e.g. ARM Boot Monitor or pre-loader is repeated once 228 * (to re-initialise any existing CM_INIT settings to safe values). 229 * 230 * This is usually not the desired behaviour since the platform 231 * will either reboot into the ARM monitor (or pre-loader) 232 * or continuously cycle thru it without U-Boot running, 233 * depending upon the setting of Integrator/CP switch S2-4. 234 * 235 * However it may be needed if Integrator/CP switch S2-1 236 * is set OFF to boot direct into U-Boot. 237 * In that case comment out the line below. 238 #undef CONFIG_CM_INIT 239 */ 240 241 #endif /* __CONFIG_H */ 242