176 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			176 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * WORK Microwave work_92105 board configuration file
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 *
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 * (C) Copyright 2014  DENX Software Engineering GmbH
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 * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#ifndef __CONFIG_WORK_92105_H__
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#define __CONFIG_WORK_92105_H__
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/* SoC and board defines */
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#include <linux/sizes.h>
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#include <asm/arch/cpu.h>
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/*
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 * Define work_92105 machine type by hand -- done only for compatibility
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 * with original board code
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 */
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#define CONFIG_MACH_TYPE		736
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#define CONFIG_SYS_ICACHE_OFF
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#define CONFIG_SYS_DCACHE_OFF
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#if !defined(CONFIG_SPL_BUILD)
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#endif
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#define CONFIG_BOARD_EARLY_INIT_R
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/* generate LPC32XX-specific SPL image */
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#define CONFIG_LPC32XX_SPL
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/*
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 * Memory configurations
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 */
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#define CONFIG_NR_DRAM_BANKS		1
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#define CONFIG_SYS_MALLOC_LEN		SZ_1M
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#define CONFIG_SYS_SDRAM_BASE		EMC_DYCS0_BASE
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#define CONFIG_SYS_SDRAM_SIZE		SZ_128M
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#define CONFIG_SYS_TEXT_BASE		0x80100000
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#define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + SZ_32K)
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#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - SZ_1M)
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#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_32K)
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#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_512K \
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					 - GENERATED_GBL_DATA_SIZE)
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/*
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 * Serial Driver
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 */
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#define CONFIG_SYS_LPC32XX_UART		5   /* UART5 - NS16550 */
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/*
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 * Ethernet Driver
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 */
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#define CONFIG_PHY_SMSC
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#define CONFIG_LPC32XX_ETH
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#define CONFIG_PHY_ADDR 0
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#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
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/* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
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/*
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 * I2C driver
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 */
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#define CONFIG_SYS_I2C_LPC32XX
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_SPEED 350000
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/*
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 * I2C EEPROM
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 */
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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/*
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 * I2C RTC
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 */
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#define CONFIG_RTC_DS1374
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/*
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 * U-Boot General Configurations
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 */
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_SYS_CBSIZE		1024
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#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_CMDLINE_EDITING
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/*
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 * NAND chip timings for FIXME: which one?
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 */
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#define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
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#define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
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#define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
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#define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
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#define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
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#define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
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#define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
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/*
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 * NAND
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 */
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/* driver configuration */
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#define CONFIG_SYS_NAND_SELF_INIT
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_MAX_NAND_CHIPS 1
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#define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
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#define CONFIG_NAND_LPC32XX_MLC
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/*
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 * GPIO
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 */
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#define CONFIG_LPC32XX_GPIO
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/*
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 * SSP/SPI/DISPLAY
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 */
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#define CONFIG_LPC32XX_SSP_TIMEOUT 100000
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/*
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 * Environment
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 */
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#define CONFIG_ENV_SIZE			0x00020000
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#define CONFIG_ENV_OFFSET		0x00100000
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#define CONFIG_ENV_OFFSET_REDUND	0x00120000
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#define CONFIG_ENV_ADDR			0x80000100
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/*
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 * Boot Linux
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 */
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_BOOTFILE			"uImage"
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#define CONFIG_LOADADDR			0x80008000
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/*
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 * SPL
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 */
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/* SPL will be executed at offset 0 */
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#define CONFIG_SPL_TEXT_BASE 0x00000000
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/* SPL will use SRAM as stack */
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#define CONFIG_SPL_STACK     0x0000FFF8
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/* Use the framework and generic lib */
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#define CONFIG_SPL_FRAMEWORK
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/* SPL will use serial */
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/* SPL will load U-Boot from NAND offset 0x40000 */
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#define CONFIG_SPL_NAND_DRIVERS
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#define CONFIG_SPL_NAND_BASE
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#define CONFIG_SPL_NAND_BOOT
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#define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
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#define CONFIG_SPL_PAD_TO 0x20000
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/* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
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#define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
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/*
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 * Include SoC specific configuration
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 */
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#include <asm/arch/config.h>
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#endif  /* __CONFIG_WORK_92105_H__*/
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