u-boot/include/configs/integrator-common.h
Linus Walleij 5e7ffaa4a3 integrator: enable device tree
This enables the device tree library on the Integrator platforms
so we can pass a device tree when booting.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-12 22:25:29 +02:00

105 lines
3.9 KiB
C

/*
* (C) Copyright 2012
* Linaro
* Linus Walleij <linus.walleij@linaro.org>
* Common ARM Integrator configuration settings
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#define CONFIG_INTEGRATOR
#define CONFIG_SYS_TEXT_BASE 0x01000000
#define CONFIG_SYS_MEMTEST_START 0x100000
#define CONFIG_SYS_MEMTEST_END 0x10000000
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */
#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_HUSH_PARSER
#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 */
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_OF_LIBFDT /* enable passing a Device Tree */
#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