379 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			379 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu>
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 * (C) Copyright 2013 Xilinx, Inc.
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 *
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 * Common configuration options for all Zynq boards.
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#ifndef __CONFIG_ZYNQ_COMMON_H
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#define __CONFIG_ZYNQ_COMMON_H
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/* CPU clock */
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#ifndef CONFIG_CPU_FREQ_HZ
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# define CONFIG_CPU_FREQ_HZ	800000000
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#endif
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/* Cache options */
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#define CONFIG_SYS_L2CACHE_OFF
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#ifndef CONFIG_SYS_L2CACHE_OFF
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# define CONFIG_SYS_L2_PL310
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# define CONFIG_SYS_PL310_BASE		0xf8f02000
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#endif
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#define ZYNQ_SCUTIMER_BASEADDR		0xF8F00600
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#define CONFIG_SYS_TIMERBASE		ZYNQ_SCUTIMER_BASEADDR
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#define CONFIG_SYS_TIMER_COUNTS_DOWN
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#define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMERBASE + 0x4)
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/* Serial drivers */
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/* The following table includes the supported baudrates */
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#define CONFIG_SYS_BAUDRATE_TABLE  \
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	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
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#define CONFIG_ARM_DCC
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#define CONFIG_ZYNQ_SERIAL
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/* Ethernet driver */
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#if defined(CONFIG_ZYNQ_GEM)
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# define CONFIG_MII
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# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
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# define CONFIG_PHY_MARVELL
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# define CONFIG_PHY_REALTEK
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# define CONFIG_PHY_XILINX
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# define CONFIG_BOOTP_BOOTPATH
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# define CONFIG_BOOTP_GATEWAY
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# define CONFIG_BOOTP_HOSTNAME
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# define CONFIG_BOOTP_MAY_FAIL
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#endif
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/* SPI */
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#ifdef CONFIG_ZYNQ_SPI
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#endif
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/* QSPI */
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#ifdef CONFIG_ZYNQ_QSPI
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# define CONFIG_SF_DEFAULT_SPEED	30000000
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#endif
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/* NOR */
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#ifdef CONFIG_MTD_NOR_FLASH
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# define CONFIG_SYS_FLASH_BASE		0xE2000000
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# define CONFIG_SYS_FLASH_SIZE		(16 * 1024 * 1024)
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# define CONFIG_SYS_MAX_FLASH_BANKS	1
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# define CONFIG_SYS_MAX_FLASH_SECT	512
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# define CONFIG_SYS_FLASH_ERASE_TOUT	1000
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# define CONFIG_SYS_FLASH_WRITE_TOUT	5000
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# define CONFIG_FLASH_SHOW_PROGRESS	10
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# define CONFIG_SYS_FLASH_CFI
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# undef CONFIG_SYS_FLASH_EMPTY_INFO
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# define CONFIG_FLASH_CFI_DRIVER
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# undef CONFIG_SYS_FLASH_PROTECTION
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# define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
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#endif
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#ifdef CONFIG_NAND_ZYNQ
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#define CONFIG_SYS_MAX_NAND_DEVICE	1
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#endif
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/* MMC */
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#if defined(CONFIG_MMC_SDHCI_ZYNQ)
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# define CONFIG_ZYNQ_SDHCI_MAX_FREQ	52000000
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#endif
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#ifdef CONFIG_USB_EHCI_ZYNQ
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# define CONFIG_EHCI_IS_TDI
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# define CONFIG_SYS_DFU_DATA_BUF_SIZE	0x600000
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# define DFU_DEFAULT_POLL_TIMEOUT	300
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# define CONFIG_USB_CABLE_CHECK
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# define CONFIG_THOR_RESET_OFF
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# define CONFIG_USB_FUNCTION_THOR
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# define DFU_ALT_INFO_RAM \
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	"dfu_ram_info=" \
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	"set dfu_alt_info " \
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	"${kernel_image} ram 0x3000000 0x500000\\\\;" \
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	"${devicetree_image} ram 0x2A00000 0x20000\\\\;" \
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	"${ramdisk_image} ram 0x2000000 0x600000\0" \
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	"dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
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	"thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
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# if defined(CONFIG_MMC_SDHCI_ZYNQ)
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#  define DFU_ALT_INFO_MMC \
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	"dfu_mmc_info=" \
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	"set dfu_alt_info " \
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	"${kernel_image} fat 0 1\\\\;" \
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	"${devicetree_image} fat 0 1\\\\;" \
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	"${ramdisk_image} fat 0 1\0" \
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	"dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
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	"thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"
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#  define DFU_ALT_INFO	\
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	DFU_ALT_INFO_RAM \
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	DFU_ALT_INFO_MMC
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# else
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#  define DFU_ALT_INFO	\
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	DFU_ALT_INFO_RAM
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# endif
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#endif
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#if !defined(DFU_ALT_INFO)
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# define DFU_ALT_INFO
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#endif
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#if defined(CONFIG_MMC_SDHCI_ZYNQ) || defined(CONFIG_ZYNQ_USB)
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# define CONFIG_SUPPORT_VFAT
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#endif
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#if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
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#define CONFIG_SYS_I2C_ZYNQ
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#endif
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/* I2C */
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#if defined(CONFIG_SYS_I2C_ZYNQ)
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# define CONFIG_SYS_I2C
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# define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
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# define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
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#endif
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/* EEPROM */
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#ifdef CONFIG_ZYNQ_EEPROM
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# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
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# define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
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# define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
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# define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
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# define CONFIG_SYS_EEPROM_SIZE			1024 /* Bytes */
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#endif
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/* Total Size of Environment Sector */
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#define CONFIG_ENV_SIZE			(128 << 10)
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/* Allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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/* Environment */
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#ifndef CONFIG_ENV_IS_NOWHERE
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# ifdef CONFIG_MTD_NOR_FLASH
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/* Environment in NOR flash */
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# elif defined(CONFIG_ZYNQ_QSPI)
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/* Environment in Serial Flash */
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# endif
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# define CONFIG_ENV_SECT_SIZE		CONFIG_ENV_SIZE
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# define CONFIG_ENV_OFFSET		0xE0000
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#endif
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/* enable preboot to be loaded before CONFIG_BOOTDELAY */
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#define CONFIG_PREBOOT
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/* Boot configuration */
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#define CONFIG_BOOTCOMMAND		"run $modeboot || run distro_bootcmd"
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#define CONFIG_SYS_LOAD_ADDR		0 /* default? */
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/* Distro boot enablement */
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#ifdef CONFIG_SPL_BUILD
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#define BOOTENV
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#else
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#include <config_distro_defaults.h>
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#ifdef CONFIG_CMD_MMC
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#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
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#else
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#define BOOT_TARGET_DEVICES_MMC(func)
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#endif
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#ifdef CONFIG_CMD_USB
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#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
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#else
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#define BOOT_TARGET_DEVICES_USB(func)
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#endif
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#if defined(CONFIG_CMD_PXE)
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#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
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#else
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#define BOOT_TARGET_DEVICES_PXE(func)
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#endif
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#if defined(CONFIG_CMD_DHCP)
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#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
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#else
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#define BOOT_TARGET_DEVICES_DHCP(func)
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#endif
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#define BOOT_TARGET_DEVICES(func) \
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	BOOT_TARGET_DEVICES_MMC(func) \
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	BOOT_TARGET_DEVICES_USB(func) \
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	BOOT_TARGET_DEVICES_PXE(func) \
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	BOOT_TARGET_DEVICES_DHCP(func)
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#include <config_distro_bootcmd.h>
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#endif /* CONFIG_SPL_BUILD */
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/* Default environment */
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#ifndef CONFIG_EXTRA_ENV_SETTINGS
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#define CONFIG_EXTRA_ENV_SETTINGS	\
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	"fit_image=fit.itb\0"		\
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	"load_addr=0x2000000\0"		\
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	"fit_size=0x800000\0"		\
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	"flash_off=0x100000\0"		\
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	"nor_flash_off=0xE2100000\0"	\
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	"fdt_high=0x20000000\0"		\
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	"initrd_high=0x20000000\0"	\
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	"loadbootenv_addr=0x2000000\0" \
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	"fdt_addr_r=0x1f00000\0"        \
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	"pxefile_addr_r=0x2000000\0"    \
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	"kernel_addr_r=0x2000000\0"     \
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	"scriptaddr=0x3000000\0"        \
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	"ramdisk_addr_r=0x3100000\0"    \
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	"bootenv=uEnv.txt\0" \
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	"bootenv_dev=mmc\0" \
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	"loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
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	"importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
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		"env import -t ${loadbootenv_addr} $filesize\0" \
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	"bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
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	"setbootenv=if env run bootenv_existence_test; then " \
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			"if env run loadbootenv; then " \
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				"env run importbootenv; " \
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			"fi; " \
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		"fi; \0" \
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	"sd_loadbootenv=set bootenv_dev mmc && " \
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			"run setbootenv \0" \
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	"usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \
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	"preboot=if test $modeboot = sdboot; then " \
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			"run sd_loadbootenv; " \
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			"echo Checking if uenvcmd is set ...; " \
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			"if test -n $uenvcmd; then " \
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				"echo Running uenvcmd ...; " \
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				"run uenvcmd; " \
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			"fi; " \
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		"fi; \0" \
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	"norboot=echo Copying FIT from NOR flash to RAM... && " \
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		"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
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		"bootm ${load_addr}\0" \
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	"sdboot=echo Copying FIT from SD to RAM... && " \
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		"load mmc 0 ${load_addr} ${fit_image} && " \
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		"bootm ${load_addr}\0" \
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	"jtagboot=echo TFTPing FIT to RAM... && " \
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		"tftpboot ${load_addr} ${fit_image} && " \
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		"bootm ${load_addr}\0" \
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	"usbboot=if usb start; then " \
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			"echo Copying FIT from USB to RAM... && " \
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			"load usb 0 ${load_addr} ${fit_image} && " \
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			"bootm ${load_addr}; fi\0" \
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		DFU_ALT_INFO \
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		BOOTENV
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#endif
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/* Miscellaneous configurable options */
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_CLOCKS
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#define CONFIG_SYS_MAXARGS		32 /* max number of command args */
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#ifndef CONFIG_NR_DRAM_BANKS
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# define CONFIG_NR_DRAM_BANKS		1
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#endif
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#define CONFIG_SYS_MEMTEST_START	0
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#define CONFIG_SYS_MEMTEST_END		0x1000
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#define CONFIG_SYS_MALLOC_LEN		0x1400000
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#define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
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#define CONFIG_SYS_INIT_RAM_SIZE	0x1000
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#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
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					CONFIG_SYS_INIT_RAM_SIZE - \
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					GENERATED_GBL_DATA_SIZE)
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/* Enable the PL to be downloaded */
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#define CONFIG_FPGA
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#define CONFIG_FPGA_XILINX
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#define CONFIG_FPGA_ZYNQPL
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/* FIT support */
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#define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */
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/* FDT support */
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#define CONFIG_DISPLAY_BOARDINFO_LATE
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/* Extend size of kernel image for uncompression */
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#define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
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/* Boot FreeBSD/vxWorks from an ELF image */
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#define CONFIG_SYS_MMC_MAX_DEVICE	1
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#define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
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/* Commands */
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/* SPL part */
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#define CONFIG_SPL_FRAMEWORK
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/* MMC support */
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#ifdef CONFIG_MMC_SDHCI_ZYNQ
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#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
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#endif
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/* Disable dcache for SPL just for sure */
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#ifdef CONFIG_SPL_BUILD
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#define CONFIG_SYS_DCACHE_OFF
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#undef CONFIG_FPGA
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#endif
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/* Address in RAM where the parameters must be copied by SPL. */
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#define CONFIG_SYS_SPL_ARGS_ADDR	0x10000000
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#define CONFIG_SPL_FS_LOAD_ARGS_NAME		"system.dtb"
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#define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
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/* Not using MMC raw mode - just for compilation purpose */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0
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#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0
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/* qspi mode is working fine */
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#ifdef CONFIG_ZYNQ_QSPI
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#define CONFIG_SPL_SPI_LOAD
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#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x100000
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#define CONFIG_SYS_SPI_ARGS_OFFS	0x200000
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#define CONFIG_SYS_SPI_ARGS_SIZE	0x80000
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#define CONFIG_SYS_SPI_KERNEL_OFFS	(CONFIG_SYS_SPI_ARGS_OFFS + \
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					CONFIG_SYS_SPI_ARGS_SIZE)
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#endif
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/* for booting directly linux */
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/* SP location before relocation, must use scratch RAM */
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#define CONFIG_SPL_TEXT_BASE	0x0
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/* 3 * 64kB blocks of OCM - one is on the top because of bootrom */
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#define CONFIG_SPL_MAX_SIZE	0x30000
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/* The highest 64k OCM address */
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#define OCM_HIGH_ADDR	0xffff0000
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/* On the top of OCM space */
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#define CONFIG_SYS_SPL_MALLOC_START	OCM_HIGH_ADDR
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#define CONFIG_SYS_SPL_MALLOC_SIZE	0x2000
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/*
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 * SPL stack position - and stack goes down
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 * 0xfffffe00 is used for putting wfi loop.
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 * Set it up as limit for now.
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 */
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#define CONFIG_SPL_STACK	0xfffffe00
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/* BSS setup */
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#define CONFIG_SPL_BSS_START_ADDR	0x100000
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#define CONFIG_SPL_BSS_MAX_SIZE		0x100000
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#define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
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#endif /* __CONFIG_ZYNQ_COMMON_H */
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