/* * (C) Copyright 2012 * Linaro * Linus Walleij * Common ARM Integrator configuration settings * * SPDX-License-Identifier: GPL-2.0+ */ #define CONFIG_SYS_TEXT_BASE 0x01000000 #define CONFIG_SYS_MEMTEST_START 0x100000 #define CONFIG_SYS_MEMTEST_END 0x10000000 #define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */ #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ #define CONFIG_SYS_LONGHELP #define CONFIG_SYS_CBSIZE 256 /* Console I/O 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_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */ /* Serial port PL010/PL011 through the device model */ #define CONFIG_PL01X_SERIAL #define CONFIG_BAUDRATE 38400 #define CONFIG_CONS_INDEX 0 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_MISC_INIT_R /* call misc_init_r during start up */ /* * There are various dependencies on the core module (CM) fitted * Users should refer to their CM user guide */ #include "armcoremodule.h" /* * Initialize and remap the core module, use SPD to detect memory size * 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. */ #define CONFIG_CM_INIT #define CONFIG_CM_REMAP #define CONFIG_CM_SPD_DETECT /* * 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 */ /* * 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 */ #define CONFIG_SYS_FLASH_CFI 1 #define CONFIG_FLASH_CFI_DRIVER 1 #define CONFIG_SYS_FLASH_BASE 0x24000000 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Timeout values in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */