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/*
* (C) Copyright 2012
* Linaro
* Linus Walleij <linus.walleij@linaro.org>
* 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 */
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