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Diffstat (limited to 'roms/u-boot/include/configs/integrator-common.h')
| -rw-r--r-- | roms/u-boot/include/configs/integrator-common.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/integrator-common.h b/roms/u-boot/include/configs/integrator-common.h new file mode 100644 index 000000000..89ab0da50 --- /dev/null +++ b/roms/u-boot/include/configs/integrator-common.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2012 + * Linaro + * Linus Walleij <linus.walleij@linaro.org> + * Common ARM Integrator configuration settings + */ + +#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 + +/* + * 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 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_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_EMPTY_INFO /* flinfo indicates empty blocks */ |