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

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (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.
 */

#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!
 */

/* 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 */

/* 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_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
#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_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_MTD_DEVICE

/* 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

/*
 * Ethernet configuration
 *
 */
#define CONFIG_MACB
#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_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_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS

#define CONFIG_USB_GADGET_AT91

/* DFU class support */
#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

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

/*
 * The NAND Flash partitions:
 */
#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="CONFIG_MTDPARTS_DEFAULT"\0"

#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_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_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
#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_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF
#endif
#endif /* __CONFIG_H */
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
3b5df50e HS	2	/*
	3	* (C) Copyright 2007-2008
	4	* Stelian Pop <stelian@popies.net>
	5	* Lead Tech Design <www.leadtechdesign.com>
	6	*
	7	* (C) Copyright 2010
	8	* Achim Ehrlich <aehrlich@taskit.de>
	9	* taskit GmbH <www.taskit.de>
	10	*
	11	* (C) Copyright 2012
	12	* Markus Hubig <mhubig@imko.de>
	13	* IMKO GmbH <www.imko.de>
	14	*
	15	* (C) Copyright 2014
	16	* Heiko Schocher <hs@denx.de>
	17	* DENX Software Engineering GmbH
	18	*
	19	* Configuation settings for the smartweb.
3b5df50e HS	20	*/
	21
	22	#ifndef __CONFIG_H
	23	#define __CONFIG_H
	24
	25	/*
	26	* SoC must be defined first, before hardware.h is included.
	27	* In this case SoC is defined in boards.cfg.
	28	*/
	29	#include <asm/hardware.h>
e8b81eef	30	#include <linux/sizes.h>
3b5df50e HS	31
	32	/*
	33	* Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
	34	* program. Since the linker has to swallow that define, we must use a pure
	35	* hex number here!
	36	*/
3b5df50e HS	37
	38	/* ARM asynchronous clock */
	39	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	40	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
	41
	42	/* misc settings */
	43	#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
	44	#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
	45	#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
13ee7890	46	#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */
3b5df50e	47
b96fd825 MM	48	/* We set the max number of command args high to avoid HUSH bugs. */
	49	#define CONFIG_SYS_MAXARGS 32
	50
3b5df50e	51	/* setting board specific options */
94ba26f2	52	#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
b96fd825	53	#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
b96fd825 MM	54	#define CONFIG_SYS_AUTOLOAD "yes"
b96fd825 MM	55	#define CONFIG_RESET_TO_RETRY
3b5df50e HS	56
	57	/* The LED PINs */
	58	#define CONFIG_RED_LED AT91_PIN_PA9
	59	#define CONFIG_GREEN_LED AT91_PIN_PA6
	60
	61	/*
	62	* SDRAM: 1 bank, 64 MB, base address 0x20000000
	63	* Already initialized before u-boot gets started.
	64	*/
	65	#define CONFIG_NR_DRAM_BANKS 1
	66	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
e8b81eef	67	#define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M)
3b5df50e HS	68
	69	/*
	70	* Perform a SDRAM Memtest from the start of SDRAM
	71	* till the beginning of the U-Boot position in RAM.
	72	*/
	73	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	74	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
	75
	76	/* Size of malloc() pool */
	77	#define CONFIG_SYS_MALLOC_LEN \
e8b81eef	78	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
3b5df50e HS	79
	80	/* NAND flash settings */
	81	#define CONFIG_NAND_ATMEL
3b5df50e HS	82	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	83	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
	84	#define CONFIG_SYS_NAND_DBW_8
	85	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	86	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	87	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	88	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	89
3b5df50e	90	#define CONFIG_MTD_DEVICE
3b5df50e HS	91
	92	/* general purpose I/O */
	93	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
	94	#define CONFIG_AT91_GPIO /* enable the GPIO features */
	95	#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
	96
	97	/* serial console */
	98	#define CONFIG_ATMEL_USART
	99	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	100	#define CONFIG_USART_ID ATMEL_ID_SYS
3b5df50e HS	101
	102	/*
	103	* Ethernet configuration
	104	*
	105	*/
	106	#define CONFIG_MACB
	107	#define CONFIG_RMII /* use reduced MII inteface */
	108	#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
	109	#define CONFIG_AT91_WANTS_COMMON_PHY
	110
	111	/* BOOTP and DHCP options */
	112	#define CONFIG_BOOTP_BOOTFILESIZE
3b5df50e HS	113	#define CONFIG_NFSBOOTCOMMAND \
	114	"setenv autoload yes; setenv autoboot yes; " \
	115	"setenv bootargs ${basicargs} ${mtdparts} " \
	116	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
	117	"dhcp"
	118
	119	/* Enable the watchdog */
	120	#define CONFIG_AT91SAM9_WATCHDOG
	121	#if !defined(CONFIG_SPL_BUILD)
	122	#define CONFIG_HW_WATCHDOG
	123	#endif
	124	#define CONFIG_AT91_HW_WDT_TIMEOUT 15
	125
	126	#if !defined(CONFIG_SPL_BUILD)
	127	/* USB configuration */
	128	#define CONFIG_USB_ATMEL
	129	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
	130	#define CONFIG_USB_OHCI_NEW
3b5df50e HS	131	#define CONFIG_SYS_USB_OHCI_CPU_INIT
	132	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
	133	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
	134	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
e8b81eef	135
e8b81eef	136	/* USB DFU support */
e8b81eef HS	137	#define CONFIG_MTD_DEVICE
	138	#define CONFIG_MTD_PARTITIONS
	139
e8b81eef HS	140	#define CONFIG_USB_GADGET_AT91
	141
	142	/* DFU class support */
e8b81eef HS	143	#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
e8b81eef HS	144	#define DFU_MANIFEST_POLL_TIMEOUT 25000
3b5df50e HS	145	#endif
	146
	147	/* General Boot Parameter */
3b5df50e	148	#define CONFIG_BOOTCOMMAND "run flashboot"
3b5df50e	149	#define CONFIG_SYS_CBSIZE 512
3b5df50e HS	150
	151	/*
	152	* RAM Memory address where to put the
	153	* Linux Kernel befor starting.
	154	*/
	155	#define CONFIG_SYS_LOAD_ADDR 0x22000000
	156
	157	/*
	158	* The NAND Flash partitions:
	159	*/
3b5df50e HS	160	#define CONFIG_ENV_OFFSET (0x100000)
3b5df50e HS	161	#define CONFIG_ENV_OFFSET_REDUND (0x180000)
e8b81eef HS	162	#define CONFIG_ENV_RANGE (SZ_512K)
e8b81eef HS	163	#define CONFIG_ENV_SIZE (SZ_128K)
3b5df50e HS	164
	165	/*
	166	* Predefined environment variables.
	167	* Usefull to define some easy to use boot commands.
	168	*/
	169	#define CONFIG_EXTRA_ENV_SETTINGS \
	170	\
	171	"basicargs=console=ttyS0,115200\0" \
	172	\
43ede0bc	173	"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"
3b5df50e	174
3b5df50e HS	175	#ifdef CONFIG_SPL_BUILD
	176	#define CONFIG_SYS_INIT_SP_ADDR 0x301000
	177	#define CONFIG_SPL_STACK_R
	178	#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
	179	#else
	180	/*
	181	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	182	* leaving the correct space for initial global data structure above that
	183	* address while providing maximum stack area below.
	184	*/
	185	#define CONFIG_SYS_INIT_SP_ADDR \
	186	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
	187	#endif
	188
3b5df50e	189	/* Defines for SPL */
3b5df50e	190	#define CONFIG_SPL_TEXT_BASE 0x0
e8b81eef	191	#define CONFIG_SPL_MAX_SIZE (SZ_4K)
3b5df50e HS	192
3b5df50e HS	193	#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
e8b81eef	194	#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
3b5df50e HS	195	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	196	CONFIG_SPL_BSS_MAX_SIZE)
	197	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
3b5df50e	198
3b5df50e	199	#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
3b5df50e HS	200	#define CONFIG_SYS_USE_NANDFLASH 1
	201	#define CONFIG_SPL_NAND_DRIVERS
	202	#define CONFIG_SPL_NAND_BASE
	203	#define CONFIG_SPL_NAND_ECC
	204	#define CONFIG_SPL_NAND_RAW_ONLY
	205	#define CONFIG_SPL_NAND_SOFTECC
	206	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
e8b81eef	207	#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
3b5df50e HS	208	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	209	#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
	210	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	211
e8b81eef HS	212	#define CONFIG_SYS_NAND_SIZE (SZ_256M)
	213	#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
	214	#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
3b5df50e HS	215	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	216	CONFIG_SYS_NAND_PAGE_SIZE)
	217	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	218	#define CONFIG_SYS_NAND_ECCSIZE 256
	219	#define CONFIG_SYS_NAND_ECCBYTES 3
	220	#define CONFIG_SYS_NAND_OOBSIZE 64
	221	#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
	222	48, 49, 50, 51, 52, 53, 54, 55, \
	223	56, 57, 58, 59, 60, 61, 62, 63, }
	224
	225	#define CONFIG_SPL_ATMEL_SIZE
	226	#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
	227	#define AT91_PLL_LOCK_TIMEOUT 1000000
	228	#define CONFIG_SYS_AT91_PLLA 0x2060bf09
	229	#define CONFIG_SYS_MCKR 0x100
	230	#define CONFIG_SYS_MCKR_CSS (0x02 \| CONFIG_SYS_MCKR)
	231	#define CONFIG_SYS_AT91_PLLB 0x10483f0e
	232
	233	#if defined(CONFIG_SPL_BUILD)
3b5df50e HS	234	#define CONFIG_SYS_ICACHE_OFF
3b5df50e HS	235	#define CONFIG_SYS_DCACHE_OFF
3b5df50e HS	236	#endif
3b5df50e HS	237	#endif /* __CONFIG_H */