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

/*
 * (C) Copyright 2007-2008
 * Stelian Pop <stelian.pop@leadtechdesign.com>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * Copyright (C) 2009
 * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com>
 *
 * 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

#define CONFIG_AT91_LEGACY

#if defined(CONFIG_TNY_A9260_NANDFLASH) || defined(CONFIG_TNY_A9260_EEPROM)
#define CONFIG_TNY_A9260
#elif defined(CONFIG_TNY_A9G20_NANDFLASH) || defined(CONFIG_TNY_A9G20_EEPROM)
#define CONFIG_TNY_A9G20
#endif

#ifdef CONFIG_TNY_A9260
#define CONFIG_AT91SAM9260
#else
#define CONFIG_AT91SAM9G20
#endif

#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

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* 12 MHz crystal */
#define CONFIG_SYS_HZ		1000

#define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core */
#define CONFIG_ARCH_CPU_INIT
#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_AT91_GPIO	1
#define CONFIG_ATMEL_USART	1
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_USART2
#define CONFIG_USART3		1	/* USART 3 is DBGU */

#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

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

/* 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			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_PC14
#define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC13

/* NOR flash - no real flash on this board */
#define CONFIG_SYS_NO_FLASH			1

#define CONFIG_DOS_PARTITION		1
#define CONFIG_CMD_FAT			1

#define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */

#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
#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_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

/*
 * 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
2dc851e3 AT	1	/*
	2	* (C) Copyright 2007-2008
	3	* Stelian Pop <stelian.pop@leadtechdesign.com>
	4	* Lead Tech Design <www.leadtechdesign.com>
	5	*
	6	* Copyright (C) 2009
	7	* Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com>
	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
425de62d JS	33	#define CONFIG_AT91_LEGACY
425de62d JS	34
2dc851e3 AT	35	#if defined(CONFIG_TNY_A9260_NANDFLASH) \|\| defined(CONFIG_TNY_A9260_EEPROM)
	36	#define CONFIG_TNY_A9260
	37	#elif defined(CONFIG_TNY_A9G20_NANDFLASH) \|\| defined(CONFIG_TNY_A9G20_EEPROM)
	38	#define CONFIG_TNY_A9G20
	39	#endif
	40
	41	#ifdef CONFIG_TNY_A9260
	42	#define CONFIG_AT91SAM9260
	43	#else
	44	#define CONFIG_AT91SAM9G20
	45	#endif
	46
	47	#if defined(CONFIG_TNY_A9260_NANDFLASH) \|\| defined(CONFIG_TNY_A9G20_NANDFLASH)
	48	#define CONFIG_ENV_IS_IN_NAND
	49	#else
	50	#define CONFIG_ENV_IS_IN_EEPROM
	51	#endif
	52
	53	/* ARM asynchronous clock */
7c966a8b	54	#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
2dc851e3 AT	55	#define CONFIG_SYS_HZ 1000
	56
	57	#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
	58	#define CONFIG_ARCH_CPU_INIT
	59	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
	60
	61	#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
	62	#define CONFIG_SETUP_MEMORY_TAGS 1
	63	#define CONFIG_INITRD_TAG 1
	64
	65	#define CONFIG_SKIP_LOWLEVEL_INIT
	66	#define CONFIG_SKIP_RELOCATE_UBOOT
	67
	68	/*
	69	* Hardware drivers
	70	*/
ea8fbba7	71	#define CONFIG_AT91_GPIO 1
2dc851e3 AT	72	#define CONFIG_ATMEL_USART 1
	73	#undef CONFIG_USART0
	74	#undef CONFIG_USART1
	75	#undef CONFIG_USART2
	76	#define CONFIG_USART3 1 /* USART 3 is DBGU */
	77
	78	#define CONFIG_BOOTDELAY 3
	79
	80	/*
	81	* Command line configuration.
	82	*/
	83	#include <config_cmd_default.h>
	84	#undef CONFIG_CMD_BDI
	85	#undef CONFIG_CMD_FPGA
	86	#undef CONFIG_CMD_IMI
	87	#undef CONFIG_CMD_IMLS
	88	#undef CONFIG_CMD_LOADS
	89	#undef CONFIG_CMD_NET
	90	#undef CONFIG_CMD_SOURCE
	91	#undef CONFIG_CMD_USB
	92
	93	/* SDRAM */
	94	#define CONFIG_NR_DRAM_BANKS 1
	95	#define PHYS_SDRAM 0x20000000
	96	#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
	97
	98	/* SPI EEPROM */
	99	#define CONFIG_SPI
	100	#define CONFIG_CMD_SPI
	101	#define CONFIG_ATMEL_SPI
	102	#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
	103
	104	#define CONFIG_CMD_EEPROM
	105	#define CONFIG_SPI_M95XXX
	106	#define CONFIG_SYS_EEPROM_SIZE 0x10000
	107	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
	108
	109	/* NAND flash */
	110	#define CONFIG_CMD_NAND
	111	#define CONFIG_NAND_ATMEL
	112	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	113	#define CONFIG_SYS_NAND_BASE 0x40000000
	114	#define CONFIG_SYS_NAND_DBW_8 1
	115	/* our ALE is AD21 */
	116	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	117	/* our CLE is AD22 */
	118	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	119	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	120	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	121
	122	/* NOR flash - no real flash on this board */
	123	#define CONFIG_SYS_NO_FLASH 1
	124
	125	#define CONFIG_DOS_PARTITION 1
	126	#define CONFIG_CMD_FAT 1
	127
	128	#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
	129
	130	#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
	131	#define CONFIG_SYS_MEMTEST_END 0x23e00000
	132
	133	/* Env in EEPROM, bootstrap + u-boot in NAND*/
	134	#ifdef CONFIG_ENV_IS_IN_EEPROM
	135	#define CONFIG_ENV_OFFSET 0x20
136	#define CONFIG_ENV_SIZE 0x1000
137	#endif
138
139	/* Env, bootstrap and u-boot in NAND */
140	#ifdef CONFIG_ENV_IS_IN_NAND
141	#define CONFIG_ENV_OFFSET 0x60000
142	#define CONFIG_ENV_OFFSET_REDUND 0x80000
143	#define CONFIG_ENV_SIZE 0x20000
144	#endif
145
146	#define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000"
147	#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
148	"root=/dev/mtdblock1 " \
149	"mtdparts=atmel_nand:16M(kernel)ro," \
150	"120M(rootfs),-(other) " \
151	"rw rootfstype=jffs2"
152
153	#define CONFIG_BAUDRATE 115200
154	#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
155
156	#define CONFIG_SYS_PROMPT "U-Boot> "
157	#define CONFIG_SYS_CBSIZE 256
158	#define CONFIG_SYS_MAXARGS 16
159	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
160	#define CONFIG_SYS_LONGHELP 1
161	#define CONFIG_CMDLINE_EDITING 1
162
163	/*
164	* Size of malloc() pool
165	*/
166	#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
167	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
168
169	#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
170
171	#ifdef CONFIG_USE_IRQ
172	#error CONFIG_USE_IRQ not supported
173	#endif
174
175	#endif