[people/ms/u-boot.git] / include / configs / at91sam9rlek.h

/*
 * (C) Copyright 2007-2008
 * Stelian Pop <stelian.pop@leadtechdesign.com>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * Configuation settings for the AT91SAM9RLEK 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 */
#define AT91_CPU_NAME		"AT91SAM9RL"
#define AT91_MAIN_CLOCK		12000000	/* 12 MHz crystal */
#define AT91_MASTER_CLOCK	100000000	/* peripheral */
#define AT91_CPU_CLOCK		200000000	/* cpu */
#define CONFIG_SYS_HZ		1000000		/* 1us resolution */

#define AT91_SLOW_CLOCK		32768	/* slow clock */

#define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
#define CONFIG_AT91SAM9RL	1	/* It's an Atmel AT91SAM9RL SoC*/
#define CONFIG_AT91SAM9RLEK	1	/* on an AT91SAM9RLEK Board	*/
#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/

#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG	1

#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SKIP_RELOCATE_UBOOT

/*
 * Hardware drivers
 */
#define CONFIG_ATMEL_USART	1
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_USART2
#define CONFIG_USART3		1	/* USART 3 is DBGU */

/* LCD */
#define CONFIG_LCD			1
#define LCD_BPP				LCD_COLOR8
#define CONFIG_LCD_LOGO			1
#undef LCD_TEST_PATTERN
#define CONFIG_LCD_INFO			1
#define CONFIG_LCD_INFO_BELOW_LOGO	1
#define CONFIG_SYS_WHITE_ON_BLACK		1
#define CONFIG_ATMEL_LCD		1
#define CONFIG_ATMEL_LCD_RGB565		1
#define CONFIG_SYS_CONSOLE_IS_IN_ENV		1

/* LED */
#define CONFIG_AT91_LED
#define	CONFIG_RED_LED		AT91_PIN_PD14	/* this is the power led */
#define	CONFIG_GREEN_LED	AT91_PIN_PD15	/* this is the user1 led */
#define	CONFIG_YELLOW_LED	AT91_PIN_PD16	/* this is the user2 led */

#define CONFIG_BOOTDELAY	3

/*
 * Command line configuration.
 */
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_SOURCE
#undef CONFIG_CMD_USB

#define CONFIG_CMD_NAND		1

/* SDRAM */
#define CONFIG_NR_DRAM_BANKS		1
#define PHYS_SDRAM			0x20000000
#define PHYS_SDRAM_SIZE			0x04000000	/* 64 megs */

/* DataFlash */
#define CONFIG_HAS_DATAFLASH		1
#define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
#define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
#define AT91_SPI_CLK			15000000
#define DATAFLASH_TCSS			(0x1a << 16)
#define DATAFLASH_TCHS			(0x1 << 24)

/* NOR flash - not present */
#define CONFIG_SYS_NO_FLASH			1

/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE		1
#define CONFIG_SYS_NAND_BASE			0x40000000
#define CONFIG_SYS_NAND_DBW_8			1
/* our ALE is AD21 */
#define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
/* our CLE is AD22 */
#define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PB6
#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PD17
#endif

/* Ethernet - not present */

/* USB - not supported */

#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */

#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END			0x23e00000

#ifdef CONFIG_SYS_USE_DATAFLASH

/* bootstrap + u-boot + env + linux in dataflash on CS0 */
#define CONFIG_ENV_IS_IN_DATAFLASH	1
#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
#define CONFIG_ENV_OFFSET		0x4200
#define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE		0x4200
#define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
				"root=/dev/mtdblock0 " \
				"mtdparts=at91_nand:-(root) "\
				"rw rootfstype=jffs2"

#else /* CONFIG_SYS_USE_NANDFLASH */

/* bootstrap + u-boot + env + linux in nandflash */
#define CONFIG_ENV_IS_IN_NAND	1
#define CONFIG_ENV_OFFSET		0x60000
#define CONFIG_ENV_OFFSET_REDUND	0x80000
#define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
#define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
				"root=/dev/mtdblock5 " \
				"mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
				"rw rootfstype=jffs2"

#endif

#define CONFIG_BAUDRATE		115200
#define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }

#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		1
#define CONFIG_CMDLINE_EDITING	1

#define ROUND(A, B)		(((A) + (B)) & ~((B) - 1))
/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
#define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */

#define CONFIG_STACKSIZE	(32*1024)	/* regular stack */

#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif

#endif
Commit	Line	Data
2118ebb4 SP	1	/*
	2	* (C) Copyright 2007-2008
	3	* Stelian Pop <stelian.pop@leadtechdesign.com>
	4	* Lead Tech Design <www.leadtechdesign.com>
	5	*
	6	* Configuation settings for the AT91SAM9RLEK board.
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*/
	26
	27	#ifndef __CONFIG_H
	28	#define __CONFIG_H
	29
	30	/* ARM asynchronous clock */
761c70b8	31	#define AT91_CPU_NAME "AT91SAM9RL"
ad229a44 SP	32	#define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
	33	#define AT91_MASTER_CLOCK 100000000 /* peripheral */
	34	#define AT91_CPU_CLOCK 200000000 /* cpu */
	35	#define CONFIG_SYS_HZ 1000000 /* 1us resolution */
2118ebb4 SP	36
	37	#define AT91_SLOW_CLOCK 32768 /* slow clock */
	38
	39	#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
	40	#define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/
	41	#define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */
	42	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
	43
	44	#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
	45	#define CONFIG_SETUP_MEMORY_TAGS 1
	46	#define CONFIG_INITRD_TAG 1
	47
	48	#define CONFIG_SKIP_LOWLEVEL_INIT
	49	#define CONFIG_SKIP_RELOCATE_UBOOT
	50
	51	/*
	52	* Hardware drivers
	53	*/
	54	#define CONFIG_ATMEL_USART 1
	55	#undef CONFIG_USART0
	56	#undef CONFIG_USART1
	57	#undef CONFIG_USART2
	58	#define CONFIG_USART3 1 /* USART 3 is DBGU */
	59
761c70b8 SP	60	/* LCD */
	61	#define CONFIG_LCD 1
	62	#define LCD_BPP LCD_COLOR8
	63	#define CONFIG_LCD_LOGO 1
	64	#undef LCD_TEST_PATTERN
	65	#define CONFIG_LCD_INFO 1
	66	#define CONFIG_LCD_INFO_BELOW_LOGO 1
6d0f6bcf	67	#define CONFIG_SYS_WHITE_ON_BLACK 1
761c70b8 SP	68	#define CONFIG_ATMEL_LCD 1
761c70b8 SP	69	#define CONFIG_ATMEL_LCD_RGB565 1
6d0f6bcf	70	#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
761c70b8	71
a484b00b JCPV	72	/* LED */
	73	#define CONFIG_AT91_LED
	74	#define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */
	75	#define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */
	76	#define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */
	77
2118ebb4 SP	78	#define CONFIG_BOOTDELAY 3
2118ebb4 SP	79
2118ebb4 SP	80	/*
	81	* Command line configuration.
	82	*/
	83	#include <config_cmd_default.h>
	84	#undef CONFIG_CMD_BDI
2118ebb4	85	#undef CONFIG_CMD_FPGA
74de7aef	86	#undef CONFIG_CMD_IMI
2118ebb4	87	#undef CONFIG_CMD_IMLS
74de7aef	88	#undef CONFIG_CMD_LOADS
2118ebb4	89	#undef CONFIG_CMD_NET
74de7aef	90	#undef CONFIG_CMD_SOURCE
2118ebb4 SP	91	#undef CONFIG_CMD_USB
	92
	93	#define CONFIG_CMD_NAND 1
	94
	95	/* SDRAM */
	96	#define CONFIG_NR_DRAM_BANKS 1
	97	#define PHYS_SDRAM 0x20000000
	98	#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
	99
	100	/* DataFlash */
	101	#define CONFIG_HAS_DATAFLASH 1
6d0f6bcf JCPV	102	#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
	103	#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
	104	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
2118ebb4 SP	105	#define AT91_SPI_CLK 15000000
	106	#define DATAFLASH_TCSS (0x1a << 16)
	107	#define DATAFLASH_TCHS (0x1 << 24)
	108
	109	/* NOR flash - not present */
6d0f6bcf	110	#define CONFIG_SYS_NO_FLASH 1
2118ebb4 SP	111
2118ebb4 SP	112	/* NAND flash */
74c076d6 JCPV	113	#ifdef CONFIG_CMD_NAND
74c076d6 JCPV	114	#define CONFIG_NAND_ATMEL
6d0f6bcf JCPV	115	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	116	#define CONFIG_SYS_NAND_BASE 0x40000000
	117	#define CONFIG_SYS_NAND_DBW_8 1
74c076d6 JCPV	118	/* our ALE is AD21 */
	119	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	120	/* our CLE is AD22 */
	121	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	122	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
	123	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
	124	#endif
2118ebb4 SP	125
	126	/* Ethernet - not present */
	127
	128	/* USB - not supported */
	129
6d0f6bcf	130	#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
2118ebb4	131
6d0f6bcf JCPV	132	#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
6d0f6bcf JCPV	133	#define CONFIG_SYS_MEMTEST_END 0x23e00000
2118ebb4	134
6d0f6bcf	135	#ifdef CONFIG_SYS_USE_DATAFLASH
2118ebb4 SP	136
2118ebb4 SP	137	/* bootstrap + u-boot + env + linux in dataflash on CS0 */
057c849c	138	#define CONFIG_ENV_IS_IN_DATAFLASH 1
6d0f6bcf	139	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
0e8d1586	140	#define CONFIG_ENV_OFFSET 0x4200
6d0f6bcf	141	#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
0e8d1586	142	#define CONFIG_ENV_SIZE 0x4200
2118ebb4 SP	143	#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
	144	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
	145	"root=/dev/mtdblock0 " \
	146	"mtdparts=at91_nand:-(root) "\
	147	"rw rootfstype=jffs2"
	148
6d0f6bcf	149	#else /* CONFIG_SYS_USE_NANDFLASH */
2118ebb4 SP	150
2118ebb4 SP	151	/* bootstrap + u-boot + env + linux in nandflash */
51bfee19	152	#define CONFIG_ENV_IS_IN_NAND 1
0e8d1586 JCPV	153	#define CONFIG_ENV_OFFSET 0x60000
	154	#define CONFIG_ENV_OFFSET_REDUND 0x80000
	155	#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
2118ebb4 SP	156	#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
	157	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
	158	"root=/dev/mtdblock5 " \
	159	"mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
	160	"rw rootfstype=jffs2"
	161
	162	#endif
	163
	164	#define CONFIG_BAUDRATE 115200
6d0f6bcf	165	#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
2118ebb4	166
6d0f6bcf JCPV	167	#define CONFIG_SYS_PROMPT "U-Boot> "
	168	#define CONFIG_SYS_CBSIZE 256
	169	#define CONFIG_SYS_MAXARGS 16
	170	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	171	#define CONFIG_SYS_LONGHELP 1
2118ebb4 SP	172	#define CONFIG_CMDLINE_EDITING 1
	173
	174	#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
	175	/*
	176	* Size of malloc() pool
	177	*/
6d0f6bcf JCPV	178	#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
6d0f6bcf JCPV	179	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
2118ebb4 SP	180
	181	#define CONFIG_STACKSIZE (321024) / regular stack */
	182
	183	#ifdef CONFIG_USE_IRQ
	184	#error CONFIG_USE_IRQ not supported
	185	#endif
	186
	187	#endif