2008-03-26 17:52:33 +00:00
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/*
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* (C) Copyright 2007-2008
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2011-10-31 23:00:39 +00:00
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* Stelian Pop <stelian@popies.net>
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2008-03-26 17:52:33 +00:00
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* Lead Tech Design <www.leadtechdesign.com>
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*
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2009-03-22 13:48:16 +00:00
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* Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
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2008-03-26 17:52:33 +00:00
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*
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2013-07-08 07:37:19 +00:00
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* SPDX-License-Identifier: GPL-2.0+
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2008-03-26 17:52:33 +00:00
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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2011-06-06 00:13:10 +00:00
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/*
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* SoC must be defined first, before hardware.h is included.
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* In this case SoC is defined in boards.cfg.
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*/
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#include <asm/hardware.h>
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2010-02-03 21:45:42 +00:00
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2011-06-06 00:13:10 +00:00
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/*
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* Warning: changing CONFIG_SYS_TEXT_BASE requires
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* adapting the initial boot program.
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* Since the linker has to swallow that define, we must use a pure
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* hex number here!
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*/
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#define CONFIG_SYS_TEXT_BASE 0x21f00000
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2008-03-26 17:52:33 +00:00
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2011-06-06 00:13:10 +00:00
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/* 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 /* main clock xtal */
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2009-03-22 13:48:16 +00:00
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2011-06-06 00:13:10 +00:00
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/* Define actual evaluation board type from used processor type */
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#ifdef CONFIG_AT91SAM9G20
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# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
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2009-03-22 13:48:16 +00:00
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#else
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2011-06-06 00:13:10 +00:00
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# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
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2009-03-22 13:48:16 +00:00
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#endif
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2011-06-06 00:13:10 +00:00
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/* Misc CPU related */
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2009-04-16 19:30:44 +00:00
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#define CONFIG_ARCH_CPU_INIT
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2011-06-06 00:13:10 +00:00
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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2008-03-26 17:52:33 +00:00
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#define CONFIG_SKIP_LOWLEVEL_INIT
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2011-06-06 00:13:10 +00:00
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_DISPLAY_CPUINFO
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2013-02-20 00:16:24 +00:00
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#define CONFIG_CMD_BOOTZ
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2014-10-22 10:01:23 +00:00
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2011-06-06 00:13:10 +00:00
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/* general purpose I/O */
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#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
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#define CONFIG_AT91_GPIO
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#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
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/* serial console */
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#define CONFIG_ATMEL_USART
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#define CONFIG_USART_BASE ATMEL_BASE_DBGU
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#define CONFIG_USART_ID ATMEL_ID_SYS
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#define CONFIG_BAUDRATE 115200
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2008-03-26 17:52:33 +00:00
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2009-03-21 20:08:00 +00:00
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/* LED */
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#define CONFIG_AT91_LED
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#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
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#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
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2008-03-26 17:52:33 +00:00
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#define CONFIG_BOOTDELAY 3
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE 1
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#define CONFIG_BOOTP_BOOTPATH 1
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#define CONFIG_BOOTP_GATEWAY 1
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#define CONFIG_BOOTP_HOSTNAME 1
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/*
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* Command line configuration.
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*/
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#define CONFIG_CMD_PING 1
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#define CONFIG_CMD_DHCP 1
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#define CONFIG_CMD_NAND 1
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2013-03-28 20:28:41 +00:00
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#define CONFIG_CMD_FAT
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2008-03-26 17:52:33 +00:00
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#define CONFIG_CMD_USB 1
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2011-06-06 00:13:10 +00:00
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/*
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* SDRAM: 1 bank, min 32, max 128 MB
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* Initialized before u-boot gets started.
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*/
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2008-03-26 17:52:33 +00:00
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#define CONFIG_NR_DRAM_BANKS 1
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2011-06-06 00:13:10 +00:00
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#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
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#define CONFIG_SYS_SDRAM_SIZE 0x04000000
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/*
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* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
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* leaving the correct space for initial global data structure above
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* that address while providing maximum stack area below.
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*/
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#ifdef CONFIG_AT91SAM9XE
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# define CONFIG_SYS_INIT_SP_ADDR \
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(ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
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#else
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# define CONFIG_SYS_INIT_SP_ADDR \
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(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
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#endif
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2008-03-26 17:52:33 +00:00
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2013-05-10 05:05:30 +00:00
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/*
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* The (arm)linux board id set by generic code depending on configured board
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* (see boards.cfg for different boards)
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*/
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#ifdef CONFIG_AT91SAM9G20
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/* the sam9g20 variants have two different board ids */
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# ifdef CONFIG_AT91SAM9G20EK_2MMC
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/* we may be setup for the 2MMC variant of at91sam9g20ek */
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# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
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# else
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/* or the normal at91sam9g20ek */
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# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
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# endif
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#else
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/* otherwise default to good old at91sam9260ek */
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# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
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#endif
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2013-01-29 15:43:26 +00:00
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#ifndef CONFIG_AT91SAM9G20EK_2MMC
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2015-01-19 07:25:56 +00:00
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/* DataFlash */
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2009-03-27 22:26:44 +00:00
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#define CONFIG_ATMEL_DATAFLASH_SPI
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2008-03-26 17:52:33 +00:00
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#define CONFIG_HAS_DATAFLASH 1
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
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#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
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#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
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2008-05-08 18:52:19 +00:00
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#define AT91_SPI_CLK 15000000
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2015-01-19 07:25:56 +00:00
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#else
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/* Enable MMC. The MCCK is conflicted with DataFlash */
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#define CONFIG_CMD_MMC
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2013-01-29 15:43:26 +00:00
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#endif
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2009-03-22 13:48:16 +00:00
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#ifdef CONFIG_AT91SAM9G20EK
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#define DATAFLASH_TCSS (0x22 << 16)
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#else
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2008-03-26 17:52:33 +00:00
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#define DATAFLASH_TCSS (0x1a << 16)
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2009-03-22 13:48:16 +00:00
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#endif
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2008-03-26 17:52:33 +00:00
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#define DATAFLASH_TCHS (0x1 << 24)
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/* NAND flash */
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2009-03-22 09:22:34 +00:00
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_NAND_ATMEL
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2011-06-06 00:13:10 +00:00
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
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#define CONFIG_SYS_NAND_DBW_8
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#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
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#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
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#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
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#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
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2009-03-22 09:22:34 +00:00
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#endif
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2008-03-26 17:52:33 +00:00
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2013-03-28 20:28:41 +00:00
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/* MMC */
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#ifdef CONFIG_CMD_MMC
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_GENERIC_ATMEL_MCI
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#endif
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/* FAT */
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#ifdef CONFIG_CMD_FAT
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#define CONFIG_DOS_PARTITION
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#endif
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2008-03-26 17:52:33 +00:00
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/* NOR flash - no real flash on this board */
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_NO_FLASH 1
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2008-03-26 17:52:33 +00:00
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/* Ethernet */
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#define CONFIG_MACB 1
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#define CONFIG_RMII 1
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#define CONFIG_NET_RETRY_COUNT 20
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#define CONFIG_RESET_PHY_R 1
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2013-11-18 07:07:23 +00:00
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#define CONFIG_AT91_WANTS_COMMON_PHY
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2008-03-26 17:52:33 +00:00
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/* USB */
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2009-03-27 22:26:44 +00:00
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#define CONFIG_USB_ATMEL
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2013-10-21 08:14:00 +00:00
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#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
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2008-03-26 17:52:33 +00:00
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#define CONFIG_USB_OHCI_NEW 1
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
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#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
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#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
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2008-03-26 17:52:33 +00:00
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#define CONFIG_USB_STORAGE 1
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
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2008-03-26 17:52:33 +00:00
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2011-06-06 00:13:10 +00:00
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#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_MEMTEST_END 0x23e00000
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2008-03-26 17:52:33 +00:00
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2008-10-16 13:01:15 +00:00
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#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
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2008-03-26 17:52:33 +00:00
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/* bootstrap + u-boot + env + linux in dataflash on CS0 */
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2008-09-10 20:47:58 +00:00
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#define CONFIG_ENV_IS_IN_DATAFLASH 1
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
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2008-09-10 20:48:06 +00:00
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#define CONFIG_ENV_OFFSET 0x4200
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2008-10-16 13:01:15 +00:00
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#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
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2008-09-10 20:48:06 +00:00
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#define CONFIG_ENV_SIZE 0x4200
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2012-07-02 04:26:58 +00:00
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#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
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2008-05-08 18:52:20 +00:00
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#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
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"root=/dev/mtdblock0 " \
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2009-07-22 16:30:03 +00:00
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"mtdparts=atmel_nand:-(root) " \
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2008-05-08 18:52:20 +00:00
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"rw rootfstype=jffs2"
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2008-03-26 17:52:33 +00:00
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2008-10-16 13:01:15 +00:00
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#elif CONFIG_SYS_USE_DATAFLASH_CS1
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2008-03-26 17:52:33 +00:00
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/* bootstrap + u-boot + env + linux in dataflash on CS1 */
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2008-09-10 20:47:58 +00:00
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#define CONFIG_ENV_IS_IN_DATAFLASH 1
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
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2008-09-10 20:48:06 +00:00
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#define CONFIG_ENV_OFFSET 0x4200
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2008-10-16 13:01:15 +00:00
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#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
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2008-09-10 20:48:06 +00:00
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#define CONFIG_ENV_SIZE 0x4200
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2012-07-02 04:26:58 +00:00
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#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
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2008-05-08 18:52:20 +00:00
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#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
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"root=/dev/mtdblock0 " \
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2009-07-22 16:30:03 +00:00
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"mtdparts=atmel_nand:-(root) " \
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2008-05-08 18:52:20 +00:00
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"rw rootfstype=jffs2"
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2008-03-26 17:52:33 +00:00
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2013-03-28 20:28:42 +00:00
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#elif defined(CONFIG_SYS_USE_NANDFLASH)
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2008-03-26 17:52:33 +00:00
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/* bootstrap + u-boot + env + linux in nandflash */
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2008-09-10 20:47:58 +00:00
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#define CONFIG_ENV_IS_IN_NAND 1
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2013-02-20 00:16:25 +00:00
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#define CONFIG_ENV_OFFSET 0xc0000
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#define CONFIG_ENV_OFFSET_REDUND 0x100000
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2008-09-10 20:48:06 +00:00
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#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
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2013-02-20 00:16:25 +00:00
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#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
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#define CONFIG_BOOTARGS \
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"console=ttyS0,115200 earlyprintk " \
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"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
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"256k(env),256k(env_redundant),256k(spare)," \
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"512k(dtb),6M(kernel)ro,-(rootfs) " \
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"root=/dev/mtdblock7 rw rootfstype=jffs2"
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2008-03-26 17:52:33 +00:00
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2013-03-28 20:28:42 +00:00
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#else /* CONFIG_SYS_USE_MMC */
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/* bootstrap + u-boot + env + linux in mmc */
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#define CONFIG_ENV_IS_IN_MMC
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/* For FAT system, most cases it should be in the reserved sector */
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#define CONFIG_ENV_OFFSET 0x2000
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#define CONFIG_ENV_SIZE 0x1000
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_BOOTCOMMAND \
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"fatload mmc 0:1 0x22000000 uImage; bootm"
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#define CONFIG_BOOTARGS \
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"console=ttyS0,115200 earlyprintk " \
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"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
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"256k(env),256k(env_redundant),256k(spare)," \
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"512k(dtb),6M(kernel)ro,-(rootfs) " \
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"root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
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2008-03-26 17:52:33 +00:00
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#endif
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_CBSIZE 256
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_SYS_LONGHELP 1
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2008-03-26 17:52:33 +00:00
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#define CONFIG_CMDLINE_EDITING 1
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2012-07-02 04:26:58 +00:00
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#define CONFIG_AUTO_COMPLETE
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2008-03-26 17:52:33 +00:00
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/*
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* Size of malloc() pool
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*/
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2008-10-16 13:01:15 +00:00
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#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
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2008-03-26 17:52:33 +00:00
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#endif
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