[J-u-boot.git] / include / configs / tny_a9260.h

/*
 * (C) Copyright 2007-2008
 * Stelian Pop <[email protected]>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * Copyright (C) 2009
 * Albin Tonnerre, Free Electrons <[email protected]>
 *
 * Configuation settings for the Calao TNY-A9260 and TNY-A9G20 boards
 *
 * 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>

#if defined(CONFIG_TNY_A9260_NANDFLASH) || defined(CONFIG_TNY_A9G20_NANDFLASH)
#define CONFIG_ENV_IS_IN_NAND
#else
#define CONFIG_ENV_IS_IN_EEPROM
#endif

/* Define actual evaluation board type from used processor type */
#ifdef CONFIG_AT91SAM9G20
# define CONFIG_TNY_A9G20
#else
# define CONFIG_TNY_A9260
#endif

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
#define CONFIG_SYS_HZ		        1000

#define CONFIG_ARCH_CPU_INIT
#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
#define CONFIG_CMDLINE_TAG	        /* enable passing of ATAGs	*/
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT

/*
 * Hardware drivers
 */
#define CONFIG_ATMEL_LEGACY
#define CONFIG_AT91_GPIO

#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
#define	CONFIG_USART_ID			ATMEL_ID_SYS
#define CONFIG_BAUDRATE			115200
#define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }

#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_NFS
#undef CONFIG_CMD_SOURCE
#undef CONFIG_CMD_USB

/* SDRAM */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE		0x04000000	/* 64 megs */
# define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)

/* SPI EEPROM */
#define CONFIG_SPI
#define CONFIG_CMD_SPI
#define CONFIG_ATMEL_SPI
#define CONFIG_SYS_SPI_WRITE_TOUT		(5 * CONFIG_SYS_HZ)

#define CONFIG_CMD_EEPROM
#define CONFIG_SPI_M95XXX
#define CONFIG_SYS_EEPROM_SIZE 0x10000
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5

/* NAND flash */
#define CONFIG_CMD_NAND
#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
/* 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_PC14
#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC13

/* NOR flash - no real flash on this board */
#define CONFIG_SYS_NO_FLASH

#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_FAT

#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */

#define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END			0x23e00000

/* Env in EEPROM, bootstrap + u-boot in NAND*/
#ifdef CONFIG_ENV_IS_IN_EEPROM
#define CONFIG_ENV_OFFSET		0x20
#define CONFIG_ENV_SIZE		        0x1000
#endif

/* Env, bootstrap and u-boot in NAND */
#ifdef CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET               0x60000
#define CONFIG_ENV_OFFSET_REDUND        0x80000
#define CONFIG_ENV_SIZE                 0x20000
#endif

#define CONFIG_BOOTCOMMAND	"nboot 0x21000000 0 400000"
#define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
				"root=/dev/mtdblock1 " \
				"mtdparts=atmel_nand:16M(kernel)ro," \
				"120M(rootfs),-(other) " \
				"rw rootfstype=jffs2"

#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

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

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

#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif

#endif
Commit	Line	Data
2dc851e3 AT	1	/*
	2	* (C) Copyright 2007-2008
	3	* Stelian Pop <[email protected]>
	4	* Lead Tech Design <www.leadtechdesign.com>
	5	*
	6	* Copyright (C) 2009
	7	* Albin Tonnerre, Free Electrons <[email protected]>
	8	*
	9	* Configuation settings for the Calao TNY-A9260 and TNY-A9G20 boards
	10	*
	11	* See file CREDITS for list of people who contributed to this
	12	* project.
	13	*
	14	* This program is free software; you can redistribute it and/or
	15	* modify it under the terms of the GNU General Public License as
	16	* published by the Free Software Foundation; either version 2 of
	17	* the License, or (at your option) any later version.
	18	*
	19	* This program is distributed in the hope that it will be useful,
	20	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	* GNU General Public License for more details.
	23	*
	24	* You should have received a copy of the GNU General Public License
	25	* along with this program; if not, write to the Free Software
	26	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	27	* MA 02111-1307 USA
	28	*/
	29
	30	#ifndef __CONFIG_H
	31	#define __CONFIG_H
	32
65b0f87a TP	33	/*
	34	* SoC must be defined first, before hardware.h is included.
	35	* In this case SoC is defined in boards.cfg.
	36	*/
	37	#include <asm/hardware.h>
2dc851e3 AT	38
	39	#if defined(CONFIG_TNY_A9260_NANDFLASH) \|\| defined(CONFIG_TNY_A9G20_NANDFLASH)
	40	#define CONFIG_ENV_IS_IN_NAND
	41	#else
	42	#define CONFIG_ENV_IS_IN_EEPROM
	43	#endif
	44
65b0f87a TP	45	/* Define actual evaluation board type from used processor type */
	46	#ifdef CONFIG_AT91SAM9G20
	47	# define CONFIG_TNY_A9G20
	48	#else
	49	# define CONFIG_TNY_A9260
	50	#endif
	51
2dc851e3	52	/* ARM asynchronous clock */
65b0f87a	53	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
7c966a8b	54	#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
65b0f87a	55	#define CONFIG_SYS_HZ 1000
2dc851e3	56
2dc851e3 AT	57	#define CONFIG_ARCH_CPU_INIT
2dc851e3 AT	58	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
65b0f87a TP	59	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	60	#define CONFIG_SETUP_MEMORY_TAGS
	61	#define CONFIG_INITRD_TAG
2dc851e3	62	#define CONFIG_SKIP_LOWLEVEL_INIT
2dc851e3 AT	63
	64	/*
	65	* Hardware drivers
	66	*/
65b0f87a TP	67	#define CONFIG_ATMEL_LEGACY
	68	#define CONFIG_AT91_GPIO
	69
	70	#define CONFIG_ATMEL_USART
	71	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	72	#define CONFIG_USART_ID ATMEL_ID_SYS
	73	#define CONFIG_BAUDRATE 115200
	74	#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
2dc851e3 AT	75
	76	#define CONFIG_BOOTDELAY 3
	77
	78	/*
	79	* Command line configuration.
	80	*/
	81	#include <config_cmd_default.h>
	82	#undef CONFIG_CMD_BDI
	83	#undef CONFIG_CMD_FPGA
	84	#undef CONFIG_CMD_IMI
	85	#undef CONFIG_CMD_IMLS
	86	#undef CONFIG_CMD_LOADS
	87	#undef CONFIG_CMD_NET
65b0f87a	88	#undef CONFIG_CMD_NFS
2dc851e3 AT	89	#undef CONFIG_CMD_SOURCE
	90	#undef CONFIG_CMD_USB
	91
	92	/* SDRAM */
	93	#define CONFIG_NR_DRAM_BANKS 1
65b0f87a TP	94	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
	95	#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
	96	# define CONFIG_SYS_INIT_SP_ADDR \
	97	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
2dc851e3 AT	98
	99	/* SPI EEPROM */
	100	#define CONFIG_SPI
	101	#define CONFIG_CMD_SPI
	102	#define CONFIG_ATMEL_SPI
	103	#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
	104
	105	#define CONFIG_CMD_EEPROM
	106	#define CONFIG_SPI_M95XXX
	107	#define CONFIG_SYS_EEPROM_SIZE 0x10000
	108	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
	109
	110	/* NAND flash */
	111	#define CONFIG_CMD_NAND
	112	#define CONFIG_NAND_ATMEL
	113	#define CONFIG_SYS_MAX_NAND_DEVICE 1
65b0f87a TP	114	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
65b0f87a TP	115	#define CONFIG_SYS_NAND_DBW_8
2dc851e3 AT	116	/* our ALE is AD21 */
	117	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	118	/* our CLE is AD22 */
	119	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	120	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	121	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	122
	123	/* NOR flash - no real flash on this board */
65b0f87a	124	#define CONFIG_SYS_NO_FLASH
2dc851e3	125
65b0f87a TP	126	#define CONFIG_DOS_PARTITION
65b0f87a TP	127	#define CONFIG_CMD_FAT
2dc851e3 AT	128
	129	#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
	130
65b0f87a	131	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
2dc851e3 AT	132	#define CONFIG_SYS_MEMTEST_END 0x23e00000
	133
	134	/* Env in EEPROM, bootstrap + u-boot in NAND*/
	135	#ifdef CONFIG_ENV_IS_IN_EEPROM
	136	#define CONFIG_ENV_OFFSET 0x20
65b0f87a	137	#define CONFIG_ENV_SIZE 0x1000
2dc851e3 AT	138	#endif
	139
	140	/* Env, bootstrap and u-boot in NAND */
	141	#ifdef CONFIG_ENV_IS_IN_NAND
65b0f87a TP	142	#define CONFIG_ENV_OFFSET 0x60000
	143	#define CONFIG_ENV_OFFSET_REDUND 0x80000
	144	#define CONFIG_ENV_SIZE 0x20000
2dc851e3 AT	145	#endif
	146
	147	#define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000"
	148	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
	149	"root=/dev/mtdblock1 " \
	150	"mtdparts=atmel_nand:16M(kernel)ro," \
	151	"120M(rootfs),-(other) " \
	152	"rw rootfstype=jffs2"
	153
2dc851e3 AT	154	#define CONFIG_SYS_PROMPT "U-Boot> "
	155	#define CONFIG_SYS_CBSIZE 256
	156	#define CONFIG_SYS_MAXARGS 16
	157	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
65b0f87a TP	158	#define CONFIG_SYS_LONGHELP
65b0f87a TP	159	#define CONFIG_CMDLINE_EDITING
2dc851e3 AT	160
	161	/*
	162	* Size of malloc() pool
	163	*/
	164	#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
2dc851e3 AT	165
	166	#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
	167
	168	#ifdef CONFIG_USE_IRQ
	169	#error CONFIG_USE_IRQ not supported
	170	#endif
	171
	172	#endif