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

/*
 * (C) Copyright 2007-2008
 * Stelian Pop <stelian@popies.net>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * (C) Copyright 2010
 * Achim Ehrlich <aehrlich@taskit.de>
 * taskit GmbH <www.taskit.de>
 *
 * (C) Copyright 2012
 * Markus Hubig <mhubig@imko.de>
 * IMKO GmbH <www.imko.de>
 *
 * (C) Copyright 2014
 * Heiko Schocher <hs@denx.de>
 * DENX Software Engineering GmbH
 *
 * Configuation settings for the smartweb.
 *
 * 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>
#include <linux/sizes.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		0x23000000

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432MHz crystal */

/* misc settings */
#define CONFIG_CMDLINE_TAG		/* pass commandline to Kernel */
#define CONFIG_SETUP_MEMORY_TAGS	/* pass memory defs to kernel */
#define CONFIG_INITRD_TAG		/* pass initrd param to kernel */
#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY	/* U-Boot is loaded by a bootloader */
#define CONFIG_BOARD_EARLY_INIT_F	/* call board_early_init_f() */
#define CONFIG_DISPLAY_CPUINFO		/* display CPU Info at startup */

/* We set the max number of command args high to avoid HUSH bugs. */
#define CONFIG_SYS_MAXARGS    32

/* setting board specific options */
#define CONFIG_MACH_TYPE		MACH_TYPE_SMARTWEB
#define CONFIG_AUTO_COMPLETE
#define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_AUTOLOAD "yes"
#define CONFIG_RESET_TO_RETRY

/* The LED PINs */
#define CONFIG_RED_LED			AT91_PIN_PA9
#define CONFIG_GREEN_LED		AT91_PIN_PA6

/*
 * SDRAM: 1 bank, 64 MB, base address 0x20000000
 * Already 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		(64 * SZ_1M)

/*
 * Perform a SDRAM Memtest from the start of SDRAM
 * till the beginning of the U-Boot position in RAM.
 */
#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)

/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN \
	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)

/* NAND flash settings */
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_NO_FLASH
#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

#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE
#define MTDIDS_NAME_STR		"atmel_nand"
#define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
#define MTDPARTS_DEFAULT	"mtdparts=" MTDIDS_NAME_STR ":" \
					"128k(Bootstrap),"		\
					"896k(U-Boot),"	\
					"512k(ENV0),"	\
					"512k(ENV1),"	\
					"4M(Linux),"	\
					"-(Root-FS)"

/* general purpose I/O */
#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO		/* enable the GPIO features */
#define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */

/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
#define CONFIG_USART_ID			ATMEL_ID_SYS
#define CONFIG_BAUDRATE			115200

/*
 * Ethernet configuration
 *
 */
#define CONFIG_MACB
#define CONFIG_PHYLIB
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX
#define CONFIG_USB_ETHER_MCS7830
#define CONFIG_RMII			/* use reduced MII inteface */
#define CONFIG_NET_RETRY_COUNT	20      /* # of DHCP/BOOTP retries */
#define CONFIG_AT91_WANTS_COMMON_PHY

/* BOOTP and DHCP options */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_NFSBOOTCOMMAND						\
	"setenv autoload yes; setenv autoboot yes; "			\
	"setenv bootargs ${basicargs} ${mtdparts} "			\
	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "	\
	"dhcp"

/* Enable the watchdog */
#define CONFIG_AT91SAM9_WATCHDOG
#if !defined(CONFIG_SPL_BUILD)
#define CONFIG_HW_WATCHDOG
#endif
#define CONFIG_AT91_HW_WDT_TIMEOUT	15

#if !defined(CONFIG_SPL_BUILD)
/* USB configuration */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_UHP_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9260"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2

/* USB DFU support */
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS

#define CONFIG_USB_GADGET_AT91

/* DFU class support */
#define CONFIG_USB_FUNCTION_DFU
#define CONFIG_DFU_NAND
#define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_1M
#define DFU_MANIFEST_POLL_TIMEOUT	25000
#endif

/* General Boot Parameter */
#define CONFIG_BOOTCOMMAND		"run flashboot"
#define CONFIG_SYS_CBSIZE		512
#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING

/*
 * RAM Memory address where to put the
 * Linux Kernel befor starting.
 */
#define CONFIG_SYS_LOAD_ADDR		0x22000000

/*
 * The NAND Flash partitions:
 */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET		(0x100000)
#define CONFIG_ENV_OFFSET_REDUND	(0x180000)
#define CONFIG_ENV_RANGE		(SZ_512K)
#define CONFIG_ENV_SIZE			(SZ_128K)

/*
 * Predefined environment variables.
 * Usefull to define some easy to use boot commands.
 */
#define	CONFIG_EXTRA_ENV_SETTINGS					\
									\
	"basicargs=console=ttyS0,115200\0"				\
									\
	"mtdparts="MTDPARTS_DEFAULT"\0"

/* Command line & features configuration */

#define CONFIG_CMD_NAND

#ifdef CONFIG_MACB
#else
#endif /* CONFIG_MACB */

#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_INIT_SP_ADDR		0x301000
#define CONFIG_SPL_STACK_R
#define CONFIG_SPL_STACK_R_ADDR		CONFIG_SYS_TEXT_BASE
#else
/*
 * 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.
 */
#define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
#endif

/* Defines for SPL */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE		0x0
#define CONFIG_SPL_MAX_SIZE		(SZ_4K)

#define CONFIG_SPL_BSS_START_ADDR	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SPL_BSS_MAX_SIZE		(SZ_16K)
#define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
					CONFIG_SPL_BSS_MAX_SIZE)
#define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
#define CONFIG_SPL_LDSCRIPT	arch/arm/mach-at91/arm926ejs/u-boot-spl.lds

#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SYS_USE_NANDFLASH	1
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_BASE
#define CONFIG_SPL_NAND_ECC
#define CONFIG_SPL_NAND_RAW_ONLY
#define CONFIG_SPL_NAND_SOFTECC
#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
#define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
#define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_5_ADDR_CYCLE

#define CONFIG_SYS_NAND_SIZE		(SZ_256M)
#define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
#define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
					 CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCSIZE		256
#define CONFIG_SYS_NAND_ECCBYTES	3
#define CONFIG_SYS_NAND_OOBSIZE		64
#define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
					  48, 49, 50, 51, 52, 53, 54, 55, \
					  56, 57, 58, 59, 60, 61, 62, 63, }

#define CONFIG_SPL_ATMEL_SIZE
#define CONFIG_SYS_MASTER_CLOCK		(198656000/2)
#define AT91_PLL_LOCK_TIMEOUT		1000000
#define CONFIG_SYS_AT91_PLLA		0x2060bf09
#define CONFIG_SYS_MCKR			0x100
#define CONFIG_SYS_MCKR_CSS		(0x02 | CONFIG_SYS_MCKR)
#define CONFIG_SYS_AT91_PLLB		0x10483f0e

#if defined(CONFIG_SPL_BUILD)
#define CONFIG_SYS_THUMB_BUILD
#define CONFIG_SYS_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF
#undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
#endif
#endif /* __CONFIG_H */
Commit	Line	Data
3b5df50e HS	1	/*
	2	* (C) Copyright 2007-2008
	3	* Stelian Pop <stelian@popies.net>
	4	* Lead Tech Design <www.leadtechdesign.com>
	5	*
	6	* (C) Copyright 2010
	7	* Achim Ehrlich <aehrlich@taskit.de>
	8	* taskit GmbH <www.taskit.de>
	9	*
	10	* (C) Copyright 2012
	11	* Markus Hubig <mhubig@imko.de>
	12	* IMKO GmbH <www.imko.de>
	13	*
	14	* (C) Copyright 2014
	15	* Heiko Schocher <hs@denx.de>
	16	* DENX Software Engineering GmbH
	17	*
	18	* Configuation settings for the smartweb.
	19	*
	20	* SPDX-License-Identifier: GPL-2.0+
	21	*/
	22
	23	#ifndef __CONFIG_H
	24	#define __CONFIG_H
	25
	26	/*
	27	* SoC must be defined first, before hardware.h is included.
	28	* In this case SoC is defined in boards.cfg.
	29	*/
	30	#include <asm/hardware.h>
e8b81eef	31	#include <linux/sizes.h>
3b5df50e HS	32
	33	/*
	34	* Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
	35	* program. Since the linker has to swallow that define, we must use a pure
	36	* hex number here!
	37	*/
	38	#define CONFIG_SYS_TEXT_BASE 0x23000000
	39
	40	/* ARM asynchronous clock */
	41	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	42	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
	43
	44	/* misc settings */
	45	#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
	46	#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
	47	#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
13ee7890	48	#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */
3b5df50e HS	49	#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
	50	#define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */
	51
b96fd825 MM	52	/* We set the max number of command args high to avoid HUSH bugs. */
	53	#define CONFIG_SYS_MAXARGS 32
	54
3b5df50e	55	/* setting board specific options */
b96fd825 MM	56	#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
	57	#define CONFIG_AUTO_COMPLETE
	58	#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
3b5df50e	59	#define CONFIG_AUTO_COMPLETE
b96fd825 MM	60	#define CONFIG_SYS_AUTOLOAD "yes"
b96fd825 MM	61	#define CONFIG_RESET_TO_RETRY
3b5df50e HS	62
	63	/* The LED PINs */
	64	#define CONFIG_RED_LED AT91_PIN_PA9
	65	#define CONFIG_GREEN_LED AT91_PIN_PA6
	66
	67	/*
	68	* SDRAM: 1 bank, 64 MB, base address 0x20000000
	69	* Already initialized before u-boot gets started.
	70	*/
	71	#define CONFIG_NR_DRAM_BANKS 1
	72	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
e8b81eef	73	#define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M)
3b5df50e HS	74
	75	/*
	76	* Perform a SDRAM Memtest from the start of SDRAM
	77	* till the beginning of the U-Boot position in RAM.
	78	*/
	79	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	80	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
	81
	82	/* Size of malloc() pool */
	83	#define CONFIG_SYS_MALLOC_LEN \
e8b81eef	84	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
3b5df50e HS	85
	86	/* NAND flash settings */
	87	#define CONFIG_NAND_ATMEL
	88	#define CONFIG_SYS_NO_FLASH
	89	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	90	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
	91	#define CONFIG_SYS_NAND_DBW_8
	92	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	93	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	94	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	95	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	96
	97	#define CONFIG_CMD_MTDPARTS
	98	#define CONFIG_MTD_DEVICE
	99	#define MTDIDS_NAME_STR "atmel_nand"
	100	#define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
	101	#define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \
	102	"128k(Bootstrap)," \
	103	"896k(U-Boot)," \
	104	"512k(ENV0)," \
	105	"512k(ENV1)," \
	106	"4M(Linux)," \
	107	"-(Root-FS)"
	108
	109	/* general purpose I/O */
	110	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
	111	#define CONFIG_AT91_GPIO /* enable the GPIO features */
	112	#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
	113
	114	/* serial console */
	115	#define CONFIG_ATMEL_USART
	116	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	117	#define CONFIG_USART_ID ATMEL_ID_SYS
	118	#define CONFIG_BAUDRATE 115200
	119
	120	/*
	121	* Ethernet configuration
	122	*
	123	*/
	124	#define CONFIG_MACB
a212b66d	125	#define CONFIG_PHYLIB
aca5d083 HS	126	#define CONFIG_USB_HOST_ETHER
	127	#define CONFIG_USB_ETHER_ASIX
	128	#define CONFIG_USB_ETHER_MCS7830
3b5df50e HS	129	#define CONFIG_RMII /* use reduced MII inteface */
	130	#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
	131	#define CONFIG_AT91_WANTS_COMMON_PHY
	132
	133	/* BOOTP and DHCP options */
	134	#define CONFIG_BOOTP_BOOTFILESIZE
	135	#define CONFIG_BOOTP_BOOTPATH
	136	#define CONFIG_BOOTP_GATEWAY
	137	#define CONFIG_BOOTP_HOSTNAME
	138	#define CONFIG_NFSBOOTCOMMAND \
	139	"setenv autoload yes; setenv autoboot yes; " \
	140	"setenv bootargs ${basicargs} ${mtdparts} " \
	141	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
	142	"dhcp"
	143
	144	/* Enable the watchdog */
	145	#define CONFIG_AT91SAM9_WATCHDOG
	146	#if !defined(CONFIG_SPL_BUILD)
	147	#define CONFIG_HW_WATCHDOG
	148	#endif
	149	#define CONFIG_AT91_HW_WDT_TIMEOUT 15
	150
	151	#if !defined(CONFIG_SPL_BUILD)
	152	/* USB configuration */
	153	#define CONFIG_USB_ATMEL
	154	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
	155	#define CONFIG_USB_OHCI_NEW
3b5df50e HS	156	#define CONFIG_SYS_USB_OHCI_CPU_INIT
	157	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
	158	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
	159	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
e8b81eef	160
e8b81eef HS	161	/* USB DFU support */
	162	#define CONFIG_CMD_MTDPARTS
	163	#define CONFIG_MTD_DEVICE
	164	#define CONFIG_MTD_PARTITIONS
	165
e8b81eef HS	166	#define CONFIG_USB_GADGET_AT91
	167
	168	/* DFU class support */
e8b81eef HS	169	#define CONFIG_USB_FUNCTION_DFU
e8b81eef HS	170	#define CONFIG_DFU_NAND
e8b81eef HS	171	#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
e8b81eef HS	172	#define DFU_MANIFEST_POLL_TIMEOUT 25000
3b5df50e HS	173	#endif
	174
	175	/* General Boot Parameter */
3b5df50e	176	#define CONFIG_BOOTCOMMAND "run flashboot"
3b5df50e	177	#define CONFIG_SYS_CBSIZE 512
3b5df50e HS	178	#define CONFIG_SYS_PBSIZE \
	179	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	180	#define CONFIG_SYS_LONGHELP
	181	#define CONFIG_CMDLINE_EDITING
	182
	183	/*
	184	* RAM Memory address where to put the
	185	* Linux Kernel befor starting.
	186	*/
	187	#define CONFIG_SYS_LOAD_ADDR 0x22000000
	188
	189	/*
	190	* The NAND Flash partitions:
	191	*/
	192	#define CONFIG_ENV_IS_IN_NAND
	193	#define CONFIG_ENV_OFFSET (0x100000)
	194	#define CONFIG_ENV_OFFSET_REDUND (0x180000)
e8b81eef HS	195	#define CONFIG_ENV_RANGE (SZ_512K)
e8b81eef HS	196	#define CONFIG_ENV_SIZE (SZ_128K)
3b5df50e HS	197
	198	/*
	199	* Predefined environment variables.
	200	* Usefull to define some easy to use boot commands.
	201	*/
	202	#define CONFIG_EXTRA_ENV_SETTINGS \
	203	\
	204	"basicargs=console=ttyS0,115200\0" \
	205	\
	206	"mtdparts="MTDPARTS_DEFAULT"\0"
	207
	208	/* Command line & features configuration */
3b5df50e HS	209
3b5df50e HS	210	#define CONFIG_CMD_NAND
3b5df50e HS	211
3b5df50e HS	212	#ifdef CONFIG_MACB
3b5df50e	213	#else
3b5df50e HS	214	#endif /* CONFIG_MACB */
3b5df50e HS	215
3b5df50e HS	216	#ifdef CONFIG_SPL_BUILD
	217	#define CONFIG_SYS_INIT_SP_ADDR 0x301000
	218	#define CONFIG_SPL_STACK_R
	219	#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
	220	#else
	221	/*
	222	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	223	* leaving the correct space for initial global data structure above that
	224	* address while providing maximum stack area below.
	225	*/
	226	#define CONFIG_SYS_INIT_SP_ADDR \
	227	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
	228	#endif
	229
3b5df50e HS	230	/* Defines for SPL */
	231	#define CONFIG_SPL_FRAMEWORK
	232	#define CONFIG_SPL_TEXT_BASE 0x0
e8b81eef	233	#define CONFIG_SPL_MAX_SIZE (SZ_4K)
3b5df50e HS	234
3b5df50e HS	235	#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
e8b81eef	236	#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
3b5df50e HS	237	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	238	CONFIG_SPL_BSS_MAX_SIZE)
	239	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
	240	#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
	241
3b5df50e	242	#define CONFIG_SPL_BOARD_INIT
3b5df50e HS	243	#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
	244	#define CONFIG_SPL_NAND_SUPPORT
	245	#define CONFIG_SYS_USE_NANDFLASH 1
	246	#define CONFIG_SPL_NAND_DRIVERS
	247	#define CONFIG_SPL_NAND_BASE
	248	#define CONFIG_SPL_NAND_ECC
	249	#define CONFIG_SPL_NAND_RAW_ONLY
	250	#define CONFIG_SPL_NAND_SOFTECC
	251	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
e8b81eef	252	#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
3b5df50e HS	253	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	254	#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
	255	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	256
e8b81eef HS	257	#define CONFIG_SYS_NAND_SIZE (SZ_256M)
	258	#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
	259	#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
3b5df50e HS	260	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	261	CONFIG_SYS_NAND_PAGE_SIZE)
	262	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	263	#define CONFIG_SYS_NAND_ECCSIZE 256
	264	#define CONFIG_SYS_NAND_ECCBYTES 3
	265	#define CONFIG_SYS_NAND_OOBSIZE 64
	266	#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
	267	48, 49, 50, 51, 52, 53, 54, 55, \
	268	56, 57, 58, 59, 60, 61, 62, 63, }
	269
	270	#define CONFIG_SPL_ATMEL_SIZE
	271	#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
	272	#define AT91_PLL_LOCK_TIMEOUT 1000000
	273	#define CONFIG_SYS_AT91_PLLA 0x2060bf09
	274	#define CONFIG_SYS_MCKR 0x100
	275	#define CONFIG_SYS_MCKR_CSS (0x02 \| CONFIG_SYS_MCKR)
	276	#define CONFIG_SYS_AT91_PLLB 0x10483f0e
	277
	278	#if defined(CONFIG_SPL_BUILD)
	279	#define CONFIG_SYS_THUMB_BUILD
	280	#define CONFIG_SYS_ICACHE_OFF
	281	#define CONFIG_SYS_DCACHE_OFF
	282	#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
	283	#endif
	284	#endif /* __CONFIG_H */