[J-u-boot.git] / include / configs / stamp9g20.h

/*
 * (C) Copyright 2007-2008
 * Stelian Pop <[email protected]>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * (C) Copyright 2010
 * Achim Ehrlich <[email protected]>
 * taskit GmbH <www.taskit.de>
 *
 * (C) Copyright 2012
 * Markus Hubig <[email protected]>
 * IMKO GmbH <www.imko.de>
 *
 * Configuation settings for the stamp9g20 CPU module.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#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 */
#define CONFIG_SYS_HZ			1000		/* 1ms resolution */

/* 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 */

#ifdef CONFIG_MACB
# define CONFIG_RMII			/* use reduced MII inteface */
# define CONFIG_NET_RETRY_COUNT	20      /* # of DHCP/BOOTP retries */

/* 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_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 */
#include <config_cmd_default.h>
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_LOADS

#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
#else
# undef CONFIG_CMD_BOOTD
# undef CONFIG_CMD_NET
# undef CONFIG_CMD_NFS
#endif /* CONFIG_MACB */

#endif /* __CONFIG_H */
Commit	Line	Data
2399ef73 MH	1	/*
	2	* (C) Copyright 2007-2008
	3	* Stelian Pop <[email protected]>
	4	* Lead Tech Design <www.leadtechdesign.com>
	5	*
	6	* (C) Copyright 2010
	7	* Achim Ehrlich <[email protected]>
	8	* taskit GmbH <www.taskit.de>
	9	*
	10	* (C) Copyright 2012
	11	* Markus Hubig <[email protected]>
	12	* IMKO GmbH <www.imko.de>
	13	*
	14	* Configuation settings for the stamp9g20 CPU module.
	15	*
	16	* See file CREDITS for list of people who contributed to this
	17	* project.
	18	*
	19	* This program is free software; you can redistribute it and/or
	20	* modify it under the terms of the GNU General Public License as
	21	* published by the Free Software Foundation; either version 2 of
	22	* the License, or (at your option) any later version.
	23	*
	24	* This program is distributed in the hope that it will be useful,
	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	27	* GNU General Public License for more details.
	28	*
	29	* You should have received a copy of the GNU General Public License
	30	* along with this program; if not, write to the Free Software
	31	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	32	* MA 02111-1307 USA
	33	*/
	34
	35	#ifndef __CONFIG_H
	36	#define __CONFIG_H
	37
	38	/*
	39	* SoC must be defined first, before hardware.h is included.
	40	* In this case SoC is defined in boards.cfg.
	41	*/
	42	#include <asm/hardware.h>
	43
	44	/*
	45	* Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
	46	* program. Since the linker has to swallow that define, we must use a pure
	47	* hex number here!
	48	*/
	49	#define CONFIG_SYS_TEXT_BASE 0x23f00000
	50
	51	/* ARM asynchronous clock */
	52	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	53	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
	54	#define CONFIG_SYS_HZ 1000 /* 1ms resolution */
	55
	56	/* misc settings */
	57	#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
	58	#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
	59	#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
	60	#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
	61	#define CONFIG_BOARD_EARLY_INIT_f /* call board_early_init_f() */
7d899c14	62	#define CONFIG_BOARD_POSTCLK_INIT /* call board_postclk_init() */
2399ef73 MH	63	#define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */
	64
	65	/* setting board specific options */
	66	#ifdef CONFIG_PORTUXG20
	67	# define CONFIG_MACH_TYPE MACH_TYPE_PORTUXG20
	68	# define CONFIG_MACB
	69	#else
	70	# define CONFIG_MACH_TYPE MACH_TYPE_STAMP9G20
	71	#endif
	72
	73	/*
	74	* SDRAM: 1 bank, 64 MB, base address 0x20000000
	75	* Already initialized before u-boot gets started.
	76	*/
	77	#define CONFIG_NR_DRAM_BANKS 1
	78	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
	79	#define CONFIG_SYS_SDRAM_SIZE (64 << 20)
	80
	81	/*
	82	* Perform a SDRAM Memtest from the start of SDRAM
	83	* till the beginning of the U-Boot position in RAM.
	84	*/
	85	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	86	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)
	87
	88	/* Size of malloc() pool */
	89	#define CONFIG_SYS_MALLOC_LEN \
	90	ROUND(3 * CONFIG_ENV_SIZE + (128 << 10), 0x1000)
	91
	92	/*
	93	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	94	* leaving the correct space for initial global data structure above that
	95	* address while providing maximum stack area below.
	96	*/
	97	#define CONFIG_SYS_INIT_SP_ADDR \
	98	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
	99
	100	/* NAND flash settings */
	101	#define CONFIG_NAND_ATMEL
	102	#define CONFIG_SYS_NO_FLASH
	103	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	104	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
	105	#define CONFIG_SYS_NAND_DBW_8
	106	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	107	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	108	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	109	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	110
	111	/* general purpose I/O */
	112	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
	113	#define CONFIG_AT91_GPIO /* enable the GPIO features */
	114	#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
	115
	116	/* serial console */
	117	#define CONFIG_ATMEL_USART
	118	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	119	#define CONFIG_USART_ID ATMEL_ID_SYS
	120	#define CONFIG_BAUDRATE 115200
	121
	122	/* LED configuration */
	123	#define CONFIG_STATUS_LED
	124	#define CONFIG_BOARD_SPECIFIC_LED
	125
	126	/* The LED PINs */
127	#define CONFIG_RED_LED AT91_PIN_PC5
128	#define CONFIG_GREEN_LED AT91_PIN_PC4
129	#define CONFIG_YELLOW_LED AT91_PIN_PC10
130
131	#define STATUS_LED_RED 0
132	#define STATUS_LED_GREEN 1
133	#define STATUS_LED_YELLOW 2
134
135	/* Red LED */
136	#define STATUS_LED_BIT STATUS_LED_RED
137	#define STATUS_LED_STATE STATUS_LED_OFF
138	#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
139
140	/* Green LED */
141	#define STATUS_LED_BIT1 STATUS_LED_GREEN
142	#define STATUS_LED_STATE1 STATUS_LED_ON
143	#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
144
145	/* Yellow LED */
146	#define STATUS_LED_BIT2 STATUS_LED_YELLOW
147	#define STATUS_LED_STATE2 STATUS_LED_OFF
148	#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2)
149
150	/* Boot status LED */
151	#define STATUS_LED_BOOT STATUS_LED_GREEN
152
153	/*
154	* Ethernet configuration
155	*
156	* PortuxG20 has always ethernet but for Stamp9G20 you
157	* can enable it here if your baseboard features ethernet.
158	*/
159
160	/* #define CONFIG_MACB */
161
162	#ifdef CONFIG_MACB
163	# define CONFIG_RMII /* use reduced MII inteface */
164	# define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
165
166	/* BOOTP and DHCP options */
167	# define CONFIG_BOOTP_BOOTFILESIZE
168	# define CONFIG_BOOTP_BOOTPATH
169	# define CONFIG_BOOTP_GATEWAY
170	# define CONFIG_BOOTP_HOSTNAME
171	# define CONFIG_NFSBOOTCOMMAND \
172	"setenv autoload yes; setenv autoboot yes; " \
173	"setenv bootargs ${basicargs} ${mtdparts} " \
174	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
175	"dhcp"
176	#endif /* CONFIG_MACB */
177
178	/* Enable the watchdog */
179	#define CONFIG_AT91SAM9_WATCHDOG
180	#define CONFIG_HW_WATCHDOG
181
182	/* USB configuration */
183	#define CONFIG_USB_ATMEL
184	#define CONFIG_USB_OHCI_NEW
185	#define CONFIG_USB_STORAGE
186	#define CONFIG_DOS_PARTITION
187	#define CONFIG_SYS_USB_OHCI_CPU_INIT
188	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
189	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
190	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
191
192	/* General Boot Parameter */
193	#define CONFIG_BOOTDELAY 3
194	#define CONFIG_BOOTCOMMAND "run flashboot"
195	#define CONFIG_SYS_PROMPT "U-Boot> "
196	#define CONFIG_SYS_CBSIZE 256
197	#define CONFIG_SYS_MAXARGS 16
198	#define CONFIG_SYS_PBSIZE \
199	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
200	#define CONFIG_SYS_LONGHELP
201	#define CONFIG_CMDLINE_EDITING
202
203	/*
204	* RAM Memory address where to put the
205	* Linux Kernel befor starting.
206	*/
207	#define CONFIG_SYS_LOAD_ADDR 0x22000000
208
209	/*
210	* The NAND Flash partitions:
211	* ==========================================
212	* 0x0000000-0x001ffff -> 128k, bootstrap
213	* 0x0020000-0x005ffff -> 256k, u-boot
214	* 0x0060000-0x007ffff -> 128k, env1
215	* 0x0080000-0x009ffff -> 128k, env2 (backup)
216	* 0x0100000-0x06fffff -> 6M, kernel
217	* 0x0700000-0x8000000 -> 121M, RootFS
218	*/
219	#define CONFIG_ENV_IS_IN_NAND
220	#define CONFIG_ENV_OFFSET ((128 + 256) << 10)
221	#define CONFIG_ENV_OFFSET_REDUND ((128 + 256 + 128) << 10)
222	#define CONFIG_ENV_SIZE (128 << 10)
223
224	/*
225	* Predefined environment variables.
226	* Usefull to define some easy to use boot commands.
227	*/
228	#define CONFIG_EXTRA_ENV_SETTINGS \
229	\
230	"basicargs=console=ttyS0,115200\0" \
231	\
232	"mtdparts=mtdparts=atmel_nand:128k(bootstrap)ro," \
233	"256k(uboot)ro,128k(env1)ro," \
234	"128k(env2)ro,6M(linux),-(root)rw\0" \
235	\
236	"flashboot=setenv bootargs ${basicargs} ${mtdparts} " \
237	"root=/dev/mtdblock5 rootfstype=jffs2; " \
238	"nand read 0x22000000 0x100000 0x600000; " \
239	"bootm 22000000\0" \
240	\
241	"sdboot=setenv bootargs ${basicargs} ${mtdparts} " \
242	"root=/dev/mmcblk0p1 rootwait; " \
243	"nand read 0x22000000 0x100000 0x600000; " \
244	"bootm 22000000"
245
246	/* Command line & features configuration */
247	#include <config_cmd_default.h>
248	#undef CONFIG_CMD_FPGA
249	#undef CONFIG_CMD_IMI
250	#undef CONFIG_CMD_IMLS
251	#undef CONFIG_CMD_LOADS
252
253	#define CONFIG_CMD_NAND
254	#define CONFIG_CMD_USB
255	#define CONFIG_CMD_FAT
256	#define CONFIG_CMD_LED
257
258	#ifdef CONFIG_MACB
259	# define CONFIG_CMD_PING
260	# define CONFIG_CMD_DHCP
261	#else
262	# undef CONFIG_CMD_BOOTD
263	# undef CONFIG_CMD_NET
264	# undef CONFIG_CMD_NFS
265	#endif /* CONFIG_MACB */
266
267	#endif /* __CONFIG_H */