| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2012 |
| * Linaro |
| * Linus Walleij <linus.walleij@linaro.org> |
| * Common ARM Integrator configuration settings |
| */ |
| |
| #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_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */ |
| |
| #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 */ |
