[people/ms/u-boot.git] / include / configs / at91-sama5_common.h

/*
 * Common part of configuration settings for the AT91 SAMA5 board.
 *
 * Copyright (C) 2015 Atmel Corporation
 *		      Josh Wu <josh.wu@atmel.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __AT91_SAMA5_COMMON_H
#define __AT91_SAMA5_COMMON_H

#include <asm/hardware.h>

#define CONFIG_SYS_TEXT_BASE		0x26f00000

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */

#define CONFIG_ARCH_CPU_INIT

#ifndef CONFIG_SPL_BUILD
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif

#define CONFIG_ENV_VARS_UBOOT_CONFIG

/* general purpose I/O */
#ifndef CONFIG_DM_GPIO
#define CONFIG_AT91_GPIO
#endif


/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME

/*
 * Command line configuration.
 */

#ifdef CONFIG_SYS_USE_MMC

#ifdef CONFIG_ENV_IS_IN_MMC
/* Use raw reserved sectors to save environment */
#define CONFIG_ENV_OFFSET		0x2000
#define CONFIG_ENV_SIZE			0x1000
#define CONFIG_SYS_MMC_ENV_DEV		0
#else
/* u-boot env in sd/mmc card */
#define CONFIG_ENV_SIZE		0x4000
#endif

#define CONFIG_BOOTCOMMAND	"if test ! -n ${dtb_name}; then "	\
				    "setenv dtb_name at91-${board_name}.dtb; " \
				"fi; "					\
				"fatload mmc 0:1 0x21000000 ${dtb_name}; " \
				"fatload mmc 0:1 0x22000000 zImage; "	\
				"bootz 0x22000000 - 0x21000000"
#define CONFIG_BOOTARGS							\
	"console=ttyS0,115200 earlyprintk "				\
	"root=/dev/mmcblk0p2 rw rootwait"
#else
#define CONFIG_BOOTARGS							\
	"console=ttyS0,115200 earlyprintk "				\
	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
	"256K(env),256k(env_redundant),256k(spare),"			\
	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"

#ifdef CONFIG_SYS_USE_NANDFLASH
/* u-boot env in nand flash */
#define CONFIG_ENV_OFFSET		0xc0000
#define CONFIG_ENV_OFFSET_REDUND	0x100000
#define CONFIG_ENV_SIZE			0x20000
#define CONFIG_BOOTCOMMAND		"nand read 0x21000000 0x180000 0x80000;"	\
					"nand read 0x22000000 0x200000 0x600000;"	\
					"bootz 0x22000000 - 0x21000000"
#elif CONFIG_SYS_USE_SERIALFLASH
/* u-boot env in serial flash, by default is bus 0 and cs 0 */
#define CONFIG_ENV_OFFSET		0x6000
#define CONFIG_ENV_SIZE			0x2000
#define CONFIG_ENV_SECT_SIZE		0x1000
#define CONFIG_BOOTCOMMAND		"sf probe 0; "				\
					"sf read 0x21000000 0x60000 0xc000; "	\
					"sf read 0x22000000 0x6c000 0x394000; "	\
					"bootz 0x22000000 - 0x21000000"
#endif

#endif

#define CONFIG_SYS_CBSIZE		256
#define CONFIG_SYS_MAXARGS		16
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING
#define CONFIG_AUTO_COMPLETE

/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)

#endif
Commit	Line	Data
b2d387bc WJ	1	/*
	2	* Common part of configuration settings for the AT91 SAMA5 board.
	3	*
	4	* Copyright (C) 2015 Atmel Corporation
	5	* Josh Wu <josh.wu@atmel.com>
	6	*
	7	* SPDX-License-Identifier: GPL-2.0+
	8	*/
	9
	10	#ifndef __AT91_SAMA5_COMMON_H
	11	#define __AT91_SAMA5_COMMON_H
	12
	13	#include <asm/hardware.h>
	14
	15	#define CONFIG_SYS_TEXT_BASE 0x26f00000
	16
	17	/* ARM asynchronous clock */
	18	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
	19	#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
	20
	21	#define CONFIG_ARCH_CPU_INIT
	22
	23	#ifndef CONFIG_SPL_BUILD
	24	#define CONFIG_SKIP_LOWLEVEL_INIT
	25	#endif
	26
372ca03f	27	#define CONFIG_ENV_VARS_UBOOT_CONFIG
b2d387bc WJ	28
b2d387bc WJ	29	/* general purpose I/O */
fc977b94	30	#ifndef CONFIG_DM_GPIO
b2d387bc	31	#define CONFIG_AT91_GPIO
fc977b94	32	#endif
b2d387bc	33
b2d387bc WJ	34
	35	/*
	36	* BOOTP options
	37	*/
	38	#define CONFIG_BOOTP_BOOTFILESIZE
	39	#define CONFIG_BOOTP_BOOTPATH
	40	#define CONFIG_BOOTP_GATEWAY
	41	#define CONFIG_BOOTP_HOSTNAME
	42
	43	/*
	44	* Command line configuration.
	45	*/
b2d387bc WJ	46
b2d387bc WJ	47	#ifdef CONFIG_SYS_USE_MMC
ac1eefeb JW	48
	49	#ifdef CONFIG_ENV_IS_IN_MMC
	50	/* Use raw reserved sectors to save environment */
	51	#define CONFIG_ENV_OFFSET 0x2000
	52	#define CONFIG_ENV_SIZE 0x1000
	53	#define CONFIG_SYS_MMC_ENV_DEV 0
	54	#else
372ca03f	55	/* u-boot env in sd/mmc card */
372ca03f	56	#define CONFIG_ENV_SIZE 0x4000
ac1eefeb	57	#endif
372ca03f	58
89a3658a WJ	59	#define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
	60	"setenv dtb_name at91-${board_name}.dtb; " \
	61	"fi; " \
	62	"fatload mmc 0:1 0x21000000 ${dtb_name}; " \
372ca03f WJ	63	"fatload mmc 0:1 0x22000000 zImage; " \
372ca03f WJ	64	"bootz 0x22000000 - 0x21000000"
b2d387bc WJ	65	#define CONFIG_BOOTARGS \
	66	"console=ttyS0,115200 earlyprintk " \
	67	"root=/dev/mmcblk0p2 rw rootwait"
	68	#else
	69	#define CONFIG_BOOTARGS \
	70	"console=ttyS0,115200 earlyprintk " \
	71	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
ae5070d6	72	"256K(env),256k(env_redundant),256k(spare)," \
b2d387bc WJ	73	"512k(dtb),6M(kernel)ro,-(rootfs) " \
b2d387bc WJ	74	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
dc018fef WJ	75
	76	#ifdef CONFIG_SYS_USE_NANDFLASH
	77	/* u-boot env in nand flash */
dc018fef WJ	78	#define CONFIG_ENV_OFFSET 0xc0000
	79	#define CONFIG_ENV_OFFSET_REDUND 0x100000
	80	#define CONFIG_ENV_SIZE 0x20000
	81	#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
	82	"nand read 0x22000000 0x200000 0x600000;" \
	83	"bootz 0x22000000 - 0x21000000"
7a53b954 WJ	84	#elif CONFIG_SYS_USE_SERIALFLASH
7a53b954 WJ	85	/* u-boot env in serial flash, by default is bus 0 and cs 0 */
a6104737 JW	86	#define CONFIG_ENV_OFFSET 0x6000
a6104737 JW	87	#define CONFIG_ENV_SIZE 0x2000
7a53b954 WJ	88	#define CONFIG_ENV_SECT_SIZE 0x1000
	89	#define CONFIG_BOOTCOMMAND "sf probe 0; " \
	90	"sf read 0x21000000 0x60000 0xc000; " \
	91	"sf read 0x22000000 0x6c000 0x394000; " \
	92	"bootz 0x22000000 - 0x21000000"
dc018fef WJ	93	#endif
dc018fef WJ	94
b2d387bc WJ	95	#endif
b2d387bc WJ	96
b2d387bc WJ	97	#define CONFIG_SYS_CBSIZE 256
b2d387bc WJ	98	#define CONFIG_SYS_MAXARGS 16
b2d387bc WJ	99	#define CONFIG_SYS_LONGHELP
	100	#define CONFIG_CMDLINE_EDITING
	101	#define CONFIG_AUTO_COMPLETE
b2d387bc WJ	102
	103	/* Size of malloc() pool */
	104	#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
	105
	106	#endif