[people/ms/u-boot.git] / include / configs / at91sam9260ek.h

/*
 * (C) Copyright 2007-2008
 * Stelian Pop <stelian@popies.net>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * SoC must be defined first, before hardware.h is included.
 * In this case SoC is defined in boards.cfg.
 */
#include <asm/hardware.h>

/*
 * Warning: changing CONFIG_SYS_TEXT_BASE requires
 * adapting the initial boot program.
 * Since the linker has to swallow that define, we must use a pure
 * hex number here!
 */
#define CONFIG_SYS_TEXT_BASE		0x21f00000

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* main clock xtal */

/* Define actual evaluation board type from used processor type */
#ifdef CONFIG_AT91SAM9G20
# define CONFIG_AT91SAM9G20EK	/* It's an Atmel AT91SAM9G20 EK */
#else
# define CONFIG_AT91SAM9260EK	/* It's an Atmel AT91SAM9260 EK */
#endif

/* Misc CPU related */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT

/* general purpose I/O */
#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE	1
#define CONFIG_BOOTP_BOOTPATH		1
#define CONFIG_BOOTP_GATEWAY		1
#define CONFIG_BOOTP_HOSTNAME		1

/*
 * SDRAM: 1 bank, min 32, max 128 MB
 * Initialized before u-boot gets started.
 */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE		0x04000000

/*
 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 * leaving the correct space for initial global data structure above
 * that address while providing maximum stack area below.
 */
#ifdef CONFIG_AT91SAM9XE
# define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
#else
# define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
#endif

/*
 * The (arm)linux board id set by generic code depending on configured board
 * (see boards.cfg for different boards)
 */
#ifdef CONFIG_AT91SAM9G20
	/* the sam9g20 variants have two different board ids */
# ifdef CONFIG_AT91SAM9G20EK_2MMC
	/* we may be setup for the 2MMC variant of at91sam9g20ek */
#  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
# else
	/* or the normal at91sam9g20ek */
#  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
# endif
#else
	/* otherwise default to good old at91sam9260ek */
# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
#endif

#ifndef CONFIG_AT91SAM9G20EK_2MMC
/* DataFlash */
#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_HAS_DATAFLASH		1
#define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1	0xD0000000	/* CS1 */
#define AT91_SPI_CLK			15000000
#else
/* Enable MMC. The MCCK is conflicted with DataFlash */
#endif

#ifdef CONFIG_AT91SAM9G20EK
#define DATAFLASH_TCSS			(0x22 << 16)
#else
#define DATAFLASH_TCSS			(0x1a << 16)
#endif
#define DATAFLASH_TCHS			(0x1 << 24)

/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
#define CONFIG_SYS_NAND_DBW_8
#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13
#endif

/* USB */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW		1
#define CONFIG_SYS_USB_OHCI_CPU_INIT		1
#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9260_UHP_BASE */
#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9260"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2

#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */

#define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END			0x23e00000

#ifdef CONFIG_SYS_USE_DATAFLASH_CS0

/* bootstrap + u-boot + env + linux in dataflash on CS0 */
#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
#define CONFIG_ENV_OFFSET		0x4200
#define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE		0x4200
#define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
				"root=/dev/mtdblock0 "			\
				"mtdparts=atmel_nand:-(root) "		\
				"rw rootfstype=jffs2"

#elif CONFIG_SYS_USE_DATAFLASH_CS1

/* bootstrap + u-boot + env + linux in dataflash on CS1 */
#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
#define CONFIG_ENV_OFFSET		0x4200
#define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE		0x4200
#define CONFIG_BOOTCOMMAND	"cp.b 0xD0084000 0x22000000 0x210000; bootm"
#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
				"root=/dev/mtdblock0 "			\
				"mtdparts=atmel_nand:-(root) "		\
				"rw rootfstype=jffs2"

#elif defined(CONFIG_SYS_USE_NANDFLASH)

/* bootstrap + u-boot + env + linux in nandflash */
#define CONFIG_ENV_OFFSET		0x120000
#define CONFIG_ENV_OFFSET_REDUND	0x100000
#define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
#define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
#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) "				\
	"root=/dev/mtdblock7 rw rootfstype=jffs2"

#else	/* CONFIG_SYS_USE_MMC */
/* bootstrap + u-boot + env + linux in mmc */
/* For FAT system, most cases it should be in the reserved sector */
#define CONFIG_ENV_OFFSET		0x2000
#define CONFIG_ENV_SIZE			0x1000
#define CONFIG_SYS_MMC_ENV_DEV		0

#define CONFIG_BOOTCOMMAND						\
	"fatload mmc 0:1 0x22000000 uImage; bootm"
#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) "				\
	"root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
#endif

#define CONFIG_SYS_CBSIZE		256
#define CONFIG_SYS_MAXARGS		16
#define CONFIG_SYS_LONGHELP		1
#define CONFIG_CMDLINE_EDITING	1
#define CONFIG_AUTO_COMPLETE

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)

#endif
Commit	Line	Data
0176d43e SP	1	/*
0176d43e SP	2	* (C) Copyright 2007-2008
c9e798d3	3	* Stelian Pop <stelian@popies.net>
0176d43e SP	4	* Lead Tech Design <www.leadtechdesign.com>
0176d43e SP	5	*
df486b1f	6	* Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
0176d43e	7	*
1a459660	8	* SPDX-License-Identifier: GPL-2.0+
0176d43e SP	9	*/
	10
	11	#ifndef __CONFIG_H
	12	#define __CONFIG_H
	13
8c6407fc RM	14	/*
	15	* SoC must be defined first, before hardware.h is included.
	16	* In this case SoC is defined in boards.cfg.
	17	*/
	18	#include <asm/hardware.h>
425de62d	19
8c6407fc RM	20	/*
	21	* Warning: changing CONFIG_SYS_TEXT_BASE requires
	22	* adapting the initial boot program.
	23	* Since the linker has to swallow that define, we must use a pure
	24	* hex number here!
	25	*/
	26	#define CONFIG_SYS_TEXT_BASE 0x21f00000
0176d43e	27
8c6407fc RM	28	/* ARM asynchronous clock */
	29	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	30	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
df486b1f	31
8c6407fc RM	32	/* Define actual evaluation board type from used processor type */
	33	#ifdef CONFIG_AT91SAM9G20
	34	# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
df486b1f	35	#else
8c6407fc	36	# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
df486b1f NF	37	#endif
df486b1f NF	38
8c6407fc	39	/* Misc CPU related */
dc39ae95	40	#define CONFIG_ARCH_CPU_INIT
8c6407fc RM	41	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	42	#define CONFIG_SETUP_MEMORY_TAGS
	43	#define CONFIG_INITRD_TAG
0176d43e	44	#define CONFIG_SKIP_LOWLEVEL_INIT
8c6407fc RM	45
	46	/* general purpose I/O */
	47	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
0176d43e	48
0176d43e SP	49	/*
	50	* BOOTP options
	51	*/
	52	#define CONFIG_BOOTP_BOOTFILESIZE 1
	53	#define CONFIG_BOOTP_BOOTPATH 1
	54	#define CONFIG_BOOTP_GATEWAY 1
	55	#define CONFIG_BOOTP_HOSTNAME 1
	56
8c6407fc RM	57	/*
	58	* SDRAM: 1 bank, min 32, max 128 MB
	59	* Initialized before u-boot gets started.
	60	*/
0176d43e	61	#define CONFIG_NR_DRAM_BANKS 1
8c6407fc RM	62	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
	63	#define CONFIG_SYS_SDRAM_SIZE 0x04000000
	64
	65	/*
	66	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	67	* leaving the correct space for initial global data structure above
	68	* that address while providing maximum stack area below.
	69	*/
	70	#ifdef CONFIG_AT91SAM9XE
	71	# define CONFIG_SYS_INIT_SP_ADDR \
83f1c2ef	72	(ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
8c6407fc RM	73	#else
8c6407fc RM	74	# define CONFIG_SYS_INIT_SP_ADDR \
83f1c2ef	75	(ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
8c6407fc	76	#endif
0176d43e	77
d0a51373 AB	78	/*
	79	* The (arm)linux board id set by generic code depending on configured board
	80	* (see boards.cfg for different boards)
	81	*/
	82	#ifdef CONFIG_AT91SAM9G20
	83	/* the sam9g20 variants have two different board ids */
	84	# ifdef CONFIG_AT91SAM9G20EK_2MMC
	85	/* we may be setup for the 2MMC variant of at91sam9g20ek */
	86	# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
	87	# else
	88	/* or the normal at91sam9g20ek */
	89	# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
	90	# endif
	91	#else
	92	/* otherwise default to good old at91sam9260ek */
	93	# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
	94	#endif
	95
8495faf5	96	#ifndef CONFIG_AT91SAM9G20EK_2MMC
f5702d7d	97	/* DataFlash */
4758ebdd	98	#define CONFIG_ATMEL_DATAFLASH_SPI
0176d43e	99	#define CONFIG_HAS_DATAFLASH 1
6d0f6bcf JCPV	100	#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
	101	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
	102	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
79f0cb6e	103	#define AT91_SPI_CLK 15000000
f5702d7d WJ	104	#else
f5702d7d WJ	105	/* Enable MMC. The MCCK is conflicted with DataFlash */
8495faf5	106	#endif
df486b1f NF	107
	108	#ifdef CONFIG_AT91SAM9G20EK
	109	#define DATAFLASH_TCSS (0x22 << 16)
	110	#else
0176d43e	111	#define DATAFLASH_TCSS (0x1a << 16)
df486b1f	112	#endif
0176d43e SP	113	#define DATAFLASH_TCHS (0x1 << 24)
	114
	115	/* NAND flash */
74c076d6 JCPV	116	#ifdef CONFIG_CMD_NAND
74c076d6 JCPV	117	#define CONFIG_NAND_ATMEL
8c6407fc RM	118	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	119	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
	120	#define CONFIG_SYS_NAND_DBW_8
	121	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	122	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	123	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	124	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
74c076d6	125	#endif
0176d43e	126
0176d43e	127	/* USB */
2b7178af	128	#define CONFIG_USB_ATMEL
dcd2f1a0	129	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
0176d43e	130	#define CONFIG_USB_OHCI_NEW 1
6d0f6bcf JCPV	131	#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
	132	#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
	133	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
	134	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
0176d43e	135
6d0f6bcf	136	#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
0176d43e	137
8c6407fc	138	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
6d0f6bcf	139	#define CONFIG_SYS_MEMTEST_END 0x23e00000
0176d43e	140
6d0f6bcf	141	#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
0176d43e SP	142
0176d43e SP	143	/* bootstrap + u-boot + env + linux in dataflash on CS0 */
6d0f6bcf	144	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
0e8d1586	145	#define CONFIG_ENV_OFFSET 0x4200
6d0f6bcf	146	#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
0e8d1586	147	#define CONFIG_ENV_SIZE 0x4200
e139cb31	148	#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
96996ac2 SP	149	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
96996ac2 SP	150	"root=/dev/mtdblock0 " \
918319c7	151	"mtdparts=atmel_nand:-(root) " \
96996ac2	152	"rw rootfstype=jffs2"
0176d43e	153
6d0f6bcf	154	#elif CONFIG_SYS_USE_DATAFLASH_CS1
0176d43e SP	155
0176d43e SP	156	/* bootstrap + u-boot + env + linux in dataflash on CS1 */
6d0f6bcf	157	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
0e8d1586	158	#define CONFIG_ENV_OFFSET 0x4200
6d0f6bcf	159	#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
0e8d1586	160	#define CONFIG_ENV_SIZE 0x4200
e139cb31	161	#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
96996ac2 SP	162	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
96996ac2 SP	163	"root=/dev/mtdblock0 " \
918319c7	164	"mtdparts=atmel_nand:-(root) " \
96996ac2	165	"rw rootfstype=jffs2"
0176d43e	166
24802073	167	#elif defined(CONFIG_SYS_USE_NANDFLASH)
0176d43e SP	168
0176d43e SP	169	/* bootstrap + u-boot + env + linux in nandflash */
83f1c2ef	170	#define CONFIG_ENV_OFFSET 0x120000
0c58cfa9	171	#define CONFIG_ENV_OFFSET_REDUND 0x100000
0e8d1586	172	#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
0c58cfa9 BS	173	#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
	174	#define CONFIG_BOOTARGS \
	175	"console=ttyS0,115200 earlyprintk " \
	176	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
	177	"256k(env),256k(env_redundant),256k(spare)," \
	178	"512k(dtb),6M(kernel)ro,-(rootfs) " \
	179	"root=/dev/mtdblock7 rw rootfstype=jffs2"
0176d43e	180
24802073 WJ	181	#else /* CONFIG_SYS_USE_MMC */
24802073 WJ	182	/* bootstrap + u-boot + env + linux in mmc */
24802073 WJ	183	/* For FAT system, most cases it should be in the reserved sector */
	184	#define CONFIG_ENV_OFFSET 0x2000
	185	#define CONFIG_ENV_SIZE 0x1000
	186	#define CONFIG_SYS_MMC_ENV_DEV 0
	187
	188	#define CONFIG_BOOTCOMMAND \
	189	"fatload mmc 0:1 0x22000000 uImage; bootm"
	190	#define CONFIG_BOOTARGS \
	191	"console=ttyS0,115200 earlyprintk " \
	192	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
	193	"256k(env),256k(env_redundant),256k(spare)," \
	194	"512k(dtb),6M(kernel)ro,-(rootfs) " \
	195	"root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
0176d43e SP	196	#endif
0176d43e SP	197
6d0f6bcf JCPV	198	#define CONFIG_SYS_CBSIZE 256
6d0f6bcf JCPV	199	#define CONFIG_SYS_MAXARGS 16
6d0f6bcf	200	#define CONFIG_SYS_LONGHELP 1
0176d43e	201	#define CONFIG_CMDLINE_EDITING 1
e139cb31	202	#define CONFIG_AUTO_COMPLETE
0176d43e	203
0176d43e SP	204	/*
	205	* Size of malloc() pool
	206	*/
6d0f6bcf	207	#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
0176d43e	208
0176d43e	209	#endif