at91sam9261ek.h 7 KB
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/*
 * (C) Copyright 2007-2008
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 * Stelian Pop <stelian@popies.net>
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 * Lead Tech Design <www.leadtechdesign.com>
 *
 * Configuation settings for the AT91SAM9261EK board.
 *
 * 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

/* ARM asynchronous clock */
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#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
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#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432 MHz crystal */
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#define CONFIG_SYS_HZ			1000
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#ifdef CONFIG_AT91SAM9G10
#define CONFIG_AT91SAM9G10EK		/* It's an Atmel AT91SAM9G10 EK*/
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#else
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#define CONFIG_AT91SAM9261EK		/* It's an Atmel AT91SAM9261 EK*/
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#endif
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#include <asm/hardware.h>

#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
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#define CONFIG_SKIP_LOWLEVEL_INIT

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#define CONFIG_DISPLAY_CPUINFO

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#define CONFIG_OF_LIBFDT

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#define CONFIG_ATMEL_LEGACY
#define CONFIG_SYS_TEXT_BASE		0x21f00000

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/*
 * Hardware drivers
 */
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/* gpio */
#define CONFIG_AT91_GPIO
#define CONFIG_AT91_GPIO_PULLUP		1

/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
#define CONFIG_USART_ID			ATMEL_ID_SYS
#define CONFIG_BAUDRATE			115200
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/* LCD */
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#define CONFIG_LCD
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#define LCD_BPP				LCD_COLOR8
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#define CONFIG_LCD_LOGO
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#undef LCD_TEST_PATTERN
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#define CONFIG_LCD_INFO
#define CONFIG_LCD_INFO_BELOW_LOGO
#define CONFIG_SYS_WHITE_ON_BLACK
#define CONFIG_ATMEL_LCD
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#ifdef CONFIG_AT91SAM9261EK
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#define CONFIG_ATMEL_LCD_BGR555
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#endif
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV
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/* LED */
#define CONFIG_AT91_LED
#define	CONFIG_RED_LED		AT91_PIN_PA23	/* this is the power led */
#define	CONFIG_GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
#define	CONFIG_YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */

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#define CONFIG_BOOTDELAY	3

/*
 * BOOTP options
 */
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#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
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/*
 * Command line configuration.
 */
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FPGA
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#undef CONFIG_CMD_IMI
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#undef CONFIG_CMD_IMLS
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#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_SOURCE
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#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_NAND
#define CONFIG_CMD_USB
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/* SDRAM */
#define CONFIG_NR_DRAM_BANKS		1
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#define CONFIG_SYS_SDRAM_BASE		0x20000000
#define CONFIG_SYS_SDRAM_SIZE		0x04000000
#define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
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/* DataFlash */
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#define CONFIG_ATMEL_DATAFLASH_SPI
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#define CONFIG_HAS_DATAFLASH
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#define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
#define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* CS3 */
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#define AT91_SPI_CLK				15000000
#define DATAFLASH_TCSS				(0x1a << 16)
#define DATAFLASH_TCHS				(0x1 << 24)
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/* NAND flash */
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#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
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#define CONFIG_SYS_MAX_NAND_DEVICE		1
#define CONFIG_SYS_NAND_BASE			0x40000000
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#define CONFIG_SYS_NAND_DBW_8
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/* our ALE is AD22 */
#define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
/* our CLE is AD21 */
#define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC15
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#endif
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/* NOR flash - no real flash on this board */
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#define CONFIG_SYS_NO_FLASH
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/* Ethernet */
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#define CONFIG_DRIVER_DM9000
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#define CONFIG_DM9000_BASE		0x30000000
#define DM9000_IO			CONFIG_DM9000_BASE
#define DM9000_DATA			(CONFIG_DM9000_BASE + 4)
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#define CONFIG_DM9000_USE_16BIT
#define CONFIG_DM9000_NO_SROM
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#define CONFIG_NET_RETRY_COUNT		20
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#define CONFIG_RESET_PHY_R
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/* USB */
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#define CONFIG_USB_ATMEL
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#define CONFIG_USB_OHCI_NEW
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_USB_OHCI_CPU_INIT
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#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9261_UHP_BASE */
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#ifdef CONFIG_AT91SAM9G10EK
#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9g10"
#else
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#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
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#endif
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
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#define CONFIG_USB_STORAGE
#define CONFIG_CMD_FAT
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#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
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#define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_MEMTEST_END			0x23e00000
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#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
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/* bootstrap + u-boot + env + linux in dataflash on CS0 */
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#define CONFIG_ENV_IS_IN_DATAFLASH
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#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
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#define CONFIG_ENV_OFFSET	0x4200
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#define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
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#define CONFIG_ENV_SIZE		0x4200
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#define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
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#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
				"root=/dev/mtdblock0 "			\
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				"mtdparts=atmel_nand:-(root) "		\
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				"rw rootfstype=jffs2"

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#elif CONFIG_SYS_USE_DATAFLASH_CS3

/* bootstrap + u-boot + env + linux in dataflash on CS3 */
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#define CONFIG_ENV_IS_IN_DATAFLASH
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#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + 0x8400)
#define CONFIG_ENV_OFFSET	0x4200
#define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE		0x4200
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#define CONFIG_BOOTCOMMAND	"cp.b 0xD0084000 0x22000000 0x210000; bootm"
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#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
				"root=/dev/mtdblock0 "			\
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				"mtdparts=atmel_nand:-(root) "		\
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				"rw rootfstype=jffs2"

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#else /* CONFIG_SYS_USE_NANDFLASH */
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/* bootstrap + u-boot + env + linux in nandflash */
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_ENV_OFFSET		0xc0000
#define CONFIG_ENV_OFFSET_REDUND	0x100000
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#define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
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#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"
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#endif

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