[people/ms/u-boot.git] / include / configs / stamp9g20.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>
 *
 * Configuation settings for the stamp9g20 CPU module.
 *
 * 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		0x23f00000

/* 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	/* U-Boot is loaded by a bootloader */
#define CONFIG_BOARD_EARLY_INIT_f	/* call board_early_init_f() */
#define CONFIG_BOARD_POSTCLK_INIT	/* call board_postclk_init() */
#define CONFIG_DISPLAY_CPUINFO		/* display CPU Info at startup */

/* setting board specific options */
#ifdef CONFIG_PORTUXG20
# define CONFIG_MACH_TYPE		MACH_TYPE_PORTUXG20
# define CONFIG_MACB
#else
# define CONFIG_MACH_TYPE		MACH_TYPE_STAMP9G20
#endif

/*
 * 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 << 20)

/*
 * 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 + (128 << 10), 0x1000)

/*
 * 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)

/* 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

/* 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

/* LED configuration */
#define CONFIG_STATUS_LED
#define CONFIG_BOARD_SPECIFIC_LED

/* The LED PINs */
#define CONFIG_RED_LED			AT91_PIN_PC5
#define CONFIG_GREEN_LED		AT91_PIN_PC4
#define CONFIG_YELLOW_LED		AT91_PIN_PC10

#define STATUS_LED_RED			0
#define STATUS_LED_GREEN		1
#define STATUS_LED_YELLOW		2

/* Red LED */
#define STATUS_LED_BIT			STATUS_LED_RED
#define STATUS_LED_STATE		STATUS_LED_OFF
#define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)

/* Green LED */
#define STATUS_LED_BIT1			STATUS_LED_GREEN
#define STATUS_LED_STATE1		STATUS_LED_ON
#define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)

/* Yellow LED */
#define STATUS_LED_BIT2			STATUS_LED_YELLOW
#define STATUS_LED_STATE2		STATUS_LED_OFF
#define STATUS_LED_PERIOD2		(CONFIG_SYS_HZ / 2)

/* Boot status LED */
#define STATUS_LED_BOOT			STATUS_LED_GREEN

/*
 * Ethernet configuration
 *
 * PortuxG20 has always ethernet but for Stamp9G20 you
 * can enable it here if your baseboard features ethernet.
 */

#define CONFIG_MACB
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_ASIX
#define CONFIG_USB_ETHER_MCS7830

#ifdef 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_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"
#endif /* CONFIG_MACB */

/* Enable the watchdog */
#define CONFIG_AT91SAM9_WATCHDOG
#define CONFIG_HW_WATCHDOG

/* USB configuration */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW
#define CONFIG_USB_STORAGE
#define CONFIG_DOS_PARTITION
#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

/* General Boot Parameter */
#define CONFIG_BOOTDELAY		3
#define CONFIG_BOOTCOMMAND		"run flashboot"
#define CONFIG_SYS_PROMPT		"U-Boot> "
#define CONFIG_SYS_CBSIZE		256
#define CONFIG_SYS_MAXARGS		16
#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:
 * ==========================================
 * 0x0000000-0x001ffff -> 128k, bootstrap
 * 0x0020000-0x005ffff -> 256k, u-boot
 * 0x0060000-0x007ffff -> 128k, env1
 * 0x0080000-0x009ffff -> 128k, env2 (backup)
 * 0x0100000-0x06fffff ->   6M, kernel
 * 0x0700000-0x8000000 -> 121M, RootFS
 */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET		((128 + 256) << 10)
#define CONFIG_ENV_OFFSET_REDUND	((128 + 256 + 128) << 10)
#define CONFIG_ENV_SIZE			(128 << 10)

/*
 * Predefined environment variables.
 * Usefull to define some easy to use boot commands.
 */
#define	CONFIG_EXTRA_ENV_SETTINGS					\
									\
	"basicargs=console=ttyS0,115200\0"				\
									\
	"mtdparts=mtdparts=atmel_nand:128k(bootstrap)ro,"		\
		"256k(uboot)ro,128k(env1)ro,"				\
		"128k(env2)ro,6M(linux),-(root)rw\0"			\
									\
	"flashboot=setenv bootargs ${basicargs} ${mtdparts} "		\
		"root=/dev/mtdblock5 rootfstype=jffs2; "		\
		"nand read 0x22000000 0x100000 0x600000; "		\
		"bootm 22000000\0"					\
									\
	"sdboot=setenv bootargs ${basicargs} ${mtdparts} "		\
		"root=/dev/mmcblk0p1 rootwait; "			\
		"nand read 0x22000000 0x100000 0x600000; "		\
		"bootm 22000000"

/* Command line & features configuration */
#define CONFIG_CMD_NAND
#define CONFIG_CMD_USB
#define CONFIG_CMD_FAT
#define CONFIG_CMD_LED

#ifdef CONFIG_MACB
# define CONFIG_CMD_PING
# define CONFIG_CMD_DHCP
#endif /* CONFIG_MACB */

#endif /* __CONFIG_H */
Commit	Line	Data
2399ef73 MH	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	* Configuation settings for the stamp9g20 CPU module.
	15	*
1a459660	16	* SPDX-License-Identifier: GPL-2.0+
2399ef73 MH	17	*/
	18
	19	#ifndef __CONFIG_H
	20	#define __CONFIG_H
	21
	22	/*
	23	* SoC must be defined first, before hardware.h is included.
	24	* In this case SoC is defined in boards.cfg.
	25	*/
	26	#include <asm/hardware.h>
	27
	28	/*
	29	* Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
	30	* program. Since the linker has to swallow that define, we must use a pure
	31	* hex number here!
	32	*/
	33	#define CONFIG_SYS_TEXT_BASE 0x23f00000
	34
	35	/* ARM asynchronous clock */
	36	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	37	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
2399ef73 MH	38
	39	/* misc settings */
	40	#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
	41	#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
	42	#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
	43	#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
	44	#define CONFIG_BOARD_EARLY_INIT_f /* call board_early_init_f() */
7d899c14	45	#define CONFIG_BOARD_POSTCLK_INIT /* call board_postclk_init() */
2399ef73 MH	46	#define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */
	47
	48	/* setting board specific options */
	49	#ifdef CONFIG_PORTUXG20
	50	# define CONFIG_MACH_TYPE MACH_TYPE_PORTUXG20
	51	# define CONFIG_MACB
	52	#else
	53	# define CONFIG_MACH_TYPE MACH_TYPE_STAMP9G20
	54	#endif
	55
	56	/*
	57	* SDRAM: 1 bank, 64 MB, base address 0x20000000
	58	* Already initialized before u-boot gets started.
	59	*/
	60	#define CONFIG_NR_DRAM_BANKS 1
	61	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
	62	#define CONFIG_SYS_SDRAM_SIZE (64 << 20)
	63
	64	/*
	65	* Perform a SDRAM Memtest from the start of SDRAM
	66	* till the beginning of the U-Boot position in RAM.
	67	*/
	68	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	69	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
	70
	71	/* Size of malloc() pool */
	72	#define CONFIG_SYS_MALLOC_LEN \
	73	ROUND(3 * CONFIG_ENV_SIZE + (128 << 10), 0x1000)
	74
	75	/*
	76	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	77	* leaving the correct space for initial global data structure above that
	78	* address while providing maximum stack area below.
	79	*/
	80	#define CONFIG_SYS_INIT_SP_ADDR \
	81	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
	82
	83	/* NAND flash settings */
	84	#define CONFIG_NAND_ATMEL
	85	#define CONFIG_SYS_NO_FLASH
	86	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	87	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
	88	#define CONFIG_SYS_NAND_DBW_8
	89	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	90	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	91	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	92	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	93
	94	/* general purpose I/O */
	95	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
	96	#define CONFIG_AT91_GPIO /* enable the GPIO features */
	97	#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
	98
	99	/* serial console */
	100	#define CONFIG_ATMEL_USART
	101	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	102	#define CONFIG_USART_ID ATMEL_ID_SYS
	103	#define CONFIG_BAUDRATE 115200
	104
	105	/* LED configuration */
	106	#define CONFIG_STATUS_LED
	107	#define CONFIG_BOARD_SPECIFIC_LED
	108
	109	/* The LED PINs */
110	#define CONFIG_RED_LED AT91_PIN_PC5
111	#define CONFIG_GREEN_LED AT91_PIN_PC4
112	#define CONFIG_YELLOW_LED AT91_PIN_PC10
113
114	#define STATUS_LED_RED 0
115	#define STATUS_LED_GREEN 1
116	#define STATUS_LED_YELLOW 2
117
118	/* Red LED */
119	#define STATUS_LED_BIT STATUS_LED_RED
120	#define STATUS_LED_STATE STATUS_LED_OFF
121	#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
122
123	/* Green LED */
124	#define STATUS_LED_BIT1 STATUS_LED_GREEN
125	#define STATUS_LED_STATE1 STATUS_LED_ON
126	#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
127
128	/* Yellow LED */
129	#define STATUS_LED_BIT2 STATUS_LED_YELLOW
130	#define STATUS_LED_STATE2 STATUS_LED_OFF
131	#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2)
132
133	/* Boot status LED */
134	#define STATUS_LED_BOOT STATUS_LED_GREEN
135
136	/*
137	* Ethernet configuration
138	*
139	* PortuxG20 has always ethernet but for Stamp9G20 you
140	* can enable it here if your baseboard features ethernet.
141	*/
142
9a6a109f GS	143	#define CONFIG_MACB
	144	#define CONFIG_USB_HOST_ETHER
	145	#define CONFIG_USB_ETHER_ASIX
	146	#define CONFIG_USB_ETHER_MCS7830
2399ef73 MH	147
	148	#ifdef CONFIG_MACB
	149	# define CONFIG_RMII /* use reduced MII inteface */
	150	# define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
4535a24c	151	#define CONFIG_AT91_WANTS_COMMON_PHY
2399ef73 MH	152
	153	/* BOOTP and DHCP options */
	154	# define CONFIG_BOOTP_BOOTFILESIZE
	155	# define CONFIG_BOOTP_BOOTPATH
	156	# define CONFIG_BOOTP_GATEWAY
	157	# define CONFIG_BOOTP_HOSTNAME
	158	# define CONFIG_NFSBOOTCOMMAND \
	159	"setenv autoload yes; setenv autoboot yes; " \
	160	"setenv bootargs ${basicargs} ${mtdparts} " \
	161	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
	162	"dhcp"
	163	#endif /* CONFIG_MACB */
	164
	165	/* Enable the watchdog */
	166	#define CONFIG_AT91SAM9_WATCHDOG
	167	#define CONFIG_HW_WATCHDOG
	168
	169	/* USB configuration */
	170	#define CONFIG_USB_ATMEL
dcd2f1a0	171	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
2399ef73 MH	172	#define CONFIG_USB_OHCI_NEW
	173	#define CONFIG_USB_STORAGE
	174	#define CONFIG_DOS_PARTITION
	175	#define CONFIG_SYS_USB_OHCI_CPU_INIT
	176	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
	177	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
	178	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
	179
	180	/* General Boot Parameter */
	181	#define CONFIG_BOOTDELAY 3
	182	#define CONFIG_BOOTCOMMAND "run flashboot"
	183	#define CONFIG_SYS_PROMPT "U-Boot> "
	184	#define CONFIG_SYS_CBSIZE 256
	185	#define CONFIG_SYS_MAXARGS 16
	186	#define CONFIG_SYS_PBSIZE \
	187	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	188	#define CONFIG_SYS_LONGHELP
	189	#define CONFIG_CMDLINE_EDITING
	190
	191	/*
	192	* RAM Memory address where to put the
	193	* Linux Kernel befor starting.
	194	*/
	195	#define CONFIG_SYS_LOAD_ADDR 0x22000000
	196
	197	/*
	198	* The NAND Flash partitions:
	199	* ==========================================
	200	* 0x0000000-0x001ffff -> 128k, bootstrap
	201	* 0x0020000-0x005ffff -> 256k, u-boot
	202	* 0x0060000-0x007ffff -> 128k, env1
	203	* 0x0080000-0x009ffff -> 128k, env2 (backup)
	204	* 0x0100000-0x06fffff -> 6M, kernel
	205	* 0x0700000-0x8000000 -> 121M, RootFS
	206	*/
	207	#define CONFIG_ENV_IS_IN_NAND
	208	#define CONFIG_ENV_OFFSET ((128 + 256) << 10)
	209	#define CONFIG_ENV_OFFSET_REDUND ((128 + 256 + 128) << 10)
	210	#define CONFIG_ENV_SIZE (128 << 10)
	211
	212	/*
	213	* Predefined environment variables.
	214	* Usefull to define some easy to use boot commands.
	215	*/
	216	#define CONFIG_EXTRA_ENV_SETTINGS \
	217	\
	218	"basicargs=console=ttyS0,115200\0" \
	219	\
	220	"mtdparts=mtdparts=atmel_nand:128k(bootstrap)ro," \
	221	"256k(uboot)ro,128k(env1)ro," \
	222	"128k(env2)ro,6M(linux),-(root)rw\0" \
	223	\
	224	"flashboot=setenv bootargs ${basicargs} ${mtdparts} " \
	225	"root=/dev/mtdblock5 rootfstype=jffs2; " \
	226	"nand read 0x22000000 0x100000 0x600000; " \
	227	"bootm 22000000\0" \
	228	\
	229	"sdboot=setenv bootargs ${basicargs} ${mtdparts} " \
	230	"root=/dev/mmcblk0p1 rootwait; " \
	231	"nand read 0x22000000 0x100000 0x600000; " \
	232	"bootm 22000000"
	233
	234	/* Command line & features configuration */
2399ef73 MH	235	#define CONFIG_CMD_NAND
	236	#define CONFIG_CMD_USB
	237	#define CONFIG_CMD_FAT
	238	#define CONFIG_CMD_LED
	239
	240	#ifdef CONFIG_MACB
	241	# define CONFIG_CMD_PING
	242	# define CONFIG_CMD_DHCP
2399ef73 MH	243	#endif /* CONFIG_MACB */
	244
	245	#endif /* __CONFIG_H */