[people/ms/u-boot.git] / include / configs / integrator-common.h

/*
 * (C) Copyright 2012
 * Linaro
 * Linus Walleij <linus.walleij@linaro.org>
 * Common ARM Integrator configuration settings
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#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_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 */
Commit	Line	Data
e62b008f LW	1	/*
	2	* (C) Copyright 2012
	3	* Linaro
	4	* Linus Walleij <linus.walleij@linaro.org>
	5	* Common ARM Integrator configuration settings
	6	*
3765b3e7	7	* SPDX-License-Identifier: GPL-2.0+
e62b008f LW	8	*/
e62b008f LW	9
e62b008f LW	10	#define CONFIG_SYS_MEMTEST_START 0x100000
e62b008f LW	11	#define CONFIG_SYS_MEMTEST_END 0x10000000
e62b008f LW	12	#define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */
e62b008f LW	13	#define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
e62b008f LW	14	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1281024) / Size of malloc() pool */
e62b008f LW	15
3f394e70 LW	16	#define CONFIG_CONS_INDEX 0
3f394e70 LW	17
e62b008f LW	18	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	19	#define CONFIG_SETUP_MEMORY_TAGS
	20	#define CONFIG_MISC_INIT_R /* call misc_init_r during start up */
	21
	22	/*
	23	* There are various dependencies on the core module (CM) fitted
	24	* Users should refer to their CM user guide
	25	*/
	26	#include "armcoremodule.h"
	27
	28	/*
	29	* Initialize and remap the core module, use SPD to detect memory size
	30	* If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
	31	* the core module has a CM_INIT register
	32	* then the U-Boot initialisation code will
	33	* e.g. ARM Boot Monitor or pre-loader is repeated once
	34	* (to re-initialise any existing CM_INIT settings to safe values).
	35	*
	36	* This is usually not the desired behaviour since the platform
	37	* will either reboot into the ARM monitor (or pre-loader)
	38	* or continuously cycle thru it without U-Boot running,
	39	* depending upon the setting of Integrator/CP switch S2-4.
	40	*
	41	* However it may be needed if Integrator/CP switch S2-1
	42	* is set OFF to boot direct into U-Boot.
	43	* In that case comment out the line below.
	44	*/
	45	#define CONFIG_CM_INIT
	46	#define CONFIG_CM_REMAP
	47	#define CONFIG_CM_SPD_DETECT
	48
	49	/*
	50	* The ARM boot monitor initializes the board.
	51	* However, the default U-Boot code also performs the initialization.
	52	* If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
	53	* - see documentation supplied with board for details of how to choose the
	54	* image to run at reset/power up
	55	* e.g. whether the ARM Boot Monitor runs before U-Boot
	56	*/
	57	/* #define CONFIG_SKIP_LOWLEVEL_INIT */
	58
	59	/*
	60	* The ARM boot monitor does not relocate U-Boot.
	61	* However, the default U-Boot code performs the relocation check,
	62	* and may relocate the code if the memory map is changed.
	63	* If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
	64	*/
	65	/* #define SKIP_CONFIG_RELOCATE_UBOOT */
	66
e62b008f LW	67	/*
	68	* Physical Memory Map
	69	*/
	70	#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
	71	#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
	72	#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
	73	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	74	#define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
	75	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
	76	CONFIG_SYS_INIT_RAM_SIZE - \
	77	GENERATED_GBL_DATA_SIZE)
	78	#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
a7b00a7b LW	79
	80	/*
	81	* FLASH and environment organization
	82	* Top varies according to amount fitted
	83	* Reserve top 4 blocks of flash
	84	* - ARM Boot Monitor
	85	* - Unused
	86	* - SIB block
	87	* - U-Boot environment
	88	*/
a7b00a7b LW	89	#define CONFIG_SYS_FLASH_CFI 1
	90	#define CONFIG_FLASH_CFI_DRIVER 1
	91	#define CONFIG_SYS_FLASH_BASE 0x24000000
	92	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	93
	94	/* Timeout values in ticks */
	95	#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
	96	#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
	97	#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
	98	#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */