51422665de
Add new board SAM9X60-EK using the ARM926 SAM9X60 SoC. Signed-off-by: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun@microchip.com> [tudor.ambarus@microchip.com: - fix number of DRAM banks: One DDR2-SDRAM (W972GG6KB 2 Gbit = 16 Mbit x 16 x 8 banks] - drop SPL related macros - drop memtest macros - drop CONFIG_SPI_BOOT, CONFIG_SYS_USE_DATAFLASH related macros - drop inclusion of asm/arch/at91sam9_smc.h] Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuation settings for the SAM9X60EK board.
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*
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* Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com>
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*/
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#ifndef __CONFIG_H__
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#define __CONFIG_H__
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/* ARM asynchronous clock */
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#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
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#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* 24 MHz crystal */
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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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#define CONFIG_SKIP_LOWLEVEL_INIT
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#define CONFIG_USART_BASE ATMEL_BASE_DBGU
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#define CONFIG_USART_ID 0 /* ignored in arm */
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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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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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/*
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* define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
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* NB: in this case, USB 1.1 devices won't be recognized.
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*/
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/* SDRAM */
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#define CONFIG_SYS_SDRAM_BASE 0x20000000
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#define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 megs */
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
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#ifdef CONFIG_SD_BOOT
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/* bootstrap + u-boot + env + linux in sd card */
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#define CONFIG_BOOTCOMMAND \
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"fatload mmc 0:1 0x21000000 at91-sam9x60ek.dtb;" \
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"fatload mmc 0:1 0x22000000 zImage;" \
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"bootz 0x22000000 - 0x21000000"
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#endif
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
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#endif
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