1 /* 2 * (C) Copyright 2012 3 * Linaro 4 * Linus Walleij <linus.walleij@linaro.org> 5 * Common ARM Integrator configuration settings 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #define CONFIG_INTEGRATOR 27 28 #define CONFIG_SYS_TEXT_BASE 0x01000000 29 #define CONFIG_SYS_MEMTEST_START 0x100000 30 #define CONFIG_SYS_MEMTEST_END 0x10000000 31 #define CONFIG_SYS_HZ 1000 32 #define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */ 33 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ 34 #define CONFIG_SYS_LONGHELP 35 #define CONFIG_SYS_HUSH_PARSER 36 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ 37 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 38 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 39 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/ 40 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */ 41 42 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 43 #define CONFIG_SETUP_MEMORY_TAGS 44 #define CONFIG_MISC_INIT_R /* call misc_init_r during start up */ 45 46 /* 47 * There are various dependencies on the core module (CM) fitted 48 * Users should refer to their CM user guide 49 */ 50 #include "armcoremodule.h" 51 52 /* 53 * Initialize and remap the core module, use SPD to detect memory size 54 * If CONFIG_SKIP_LOWLEVEL_INIT is not defined & 55 * the core module has a CM_INIT register 56 * then the U-Boot initialisation code will 57 * e.g. ARM Boot Monitor or pre-loader is repeated once 58 * (to re-initialise any existing CM_INIT settings to safe values). 59 * 60 * This is usually not the desired behaviour since the platform 61 * will either reboot into the ARM monitor (or pre-loader) 62 * or continuously cycle thru it without U-Boot running, 63 * depending upon the setting of Integrator/CP switch S2-4. 64 * 65 * However it may be needed if Integrator/CP switch S2-1 66 * is set OFF to boot direct into U-Boot. 67 * In that case comment out the line below. 68 */ 69 #define CONFIG_CM_INIT 70 #define CONFIG_CM_REMAP 71 #define CONFIG_CM_SPD_DETECT 72 73 /* 74 * The ARM boot monitor initializes the board. 75 * However, the default U-Boot code also performs the initialization. 76 * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT 77 * - see documentation supplied with board for details of how to choose the 78 * image to run at reset/power up 79 * e.g. whether the ARM Boot Monitor runs before U-Boot 80 */ 81 /* #define CONFIG_SKIP_LOWLEVEL_INIT */ 82 83 /* 84 * The ARM boot monitor does not relocate U-Boot. 85 * However, the default U-Boot code performs the relocation check, 86 * and may relocate the code if the memory map is changed. 87 * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT 88 */ 89 /* #define SKIP_CONFIG_RELOCATE_UBOOT */ 90 91 92 /* 93 * Physical Memory Map 94 */ 95 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 96 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ 97 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 98 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 99 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE 100 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ 101 CONFIG_SYS_INIT_RAM_SIZE - \ 102 GENERATED_GBL_DATA_SIZE) 103 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET 104