379 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			379 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2011-2012
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|  * Pali Rohár <pali.rohar@gmail.com>
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|  *
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|  * (C) Copyright 2010
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|  * Alistair Buxton <a.j.buxton@gmail.com>
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|  *
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|  * Derived from Beagle Board code:
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|  * (C) Copyright 2006-2008
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|  * Texas Instruments.
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|  * Richard Woodruff <r-woodruff2@ti.com>
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|  * Syed Mohammed Khasim <x0khasim@ti.com>
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|  *
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|  * Configuration settings for the Nokia RX-51 aka N900.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #ifndef __CONFIG_H
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| #define __CONFIG_H
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| 
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| /*
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|  * High Level Configuration Options
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|  */
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| #define CONFIG_SYS_L2CACHE_OFF		/* pretend there is no L2 CACHE */
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| 
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| #define CONFIG_MACH_TYPE		MACH_TYPE_NOKIA_RX51
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| 
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| /*
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|  * Nokia X-Loader loading secondary image to address 0x80400000
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|  * NOLO loading boot image to random place, so it doesn't really
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|  * matter what we set this to. We have to copy u-boot to this address
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|  */
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| #define CONFIG_SYS_TEXT_BASE	0x80008000
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| 
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| #define CONFIG_SDRC			/* The chip has SDRC controller */
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| 
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| #include <asm/arch/cpu.h>		/* get chip and board defs */
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| #include <asm/arch/omap.h>
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| #include <asm/arch/mem.h>
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| #include <linux/stringify.h>
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| 
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| /* Clock Defines */
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| #define V_OSCK			26000000	/* Clock output from T2 */
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| #define V_SCLK			(V_OSCK >> 1)
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| 
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| #define CONFIG_MISC_INIT_R
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| #define CONFIG_SKIP_LOWLEVEL_INIT		/* X-Loader set everything up */
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| 
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| #define CONFIG_CMDLINE_TAG	/* enable passing kernel command line string */
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| #define CONFIG_INITRD_TAG			/* enable passing initrd */
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| #define CONFIG_REVISION_TAG			/* enable passing revision tag*/
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| #define CONFIG_SETUP_MEMORY_TAGS		/* enable memory tag */
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| 
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| /*
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|  * Size of malloc() pool
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|  */
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| #define CONFIG_ENV_SIZE			(128 << 10)
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| #define CONFIG_UBI_SIZE			(512 << 10)
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| #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
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| 					(128 << 10))
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| 
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| /*
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|  * Hardware drivers
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|  */
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| 
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| /*
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|  * NS16550 Configuration
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|  */
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| #define V_NS16550_CLK		48000000		/* 48MHz (APLL96/2) */
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| 
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| #define CONFIG_SYS_NS16550_SERIAL
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| #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
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| #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
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| 
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| /*
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|  * select serial console configuration
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|  */
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| #define CONFIG_CONS_INDEX		3
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| #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
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| #define CONFIG_SERIAL3			3		/* UART3 on RX-51 */
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| 
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| /* allow to overwrite serial and ethaddr */
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| #define CONFIG_ENV_OVERWRITE
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| #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
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| 
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| /* USB */
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| #define CONFIG_USB_MUSB_UDC
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| #define CONFIG_USB_MUSB_HCD
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| #define CONFIG_USB_OMAP3
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| #define CONFIG_TWL4030_USB
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| 
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| /* USB device configuration */
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| #define CONFIG_USB_DEVICE
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| #define CONFIG_USBD_VENDORID		0x0421
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| #define CONFIG_USBD_PRODUCTID		0x01c8
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| #define CONFIG_USBD_MANUFACTURER	"Nokia"
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| #define CONFIG_USBD_PRODUCT_NAME	"N900"
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| 
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| /* commands to include */
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| 
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| #define CONFIG_CMDLINE_EDITING		/* add command line history */
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| #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */
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| 
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| #define CONFIG_SYS_I2C
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| #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
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| #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
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| 
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| /*
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|  * TWL4030
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|  */
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| #define CONFIG_TWL4030_LED
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| #define CONFIG_TWL4030_KEYPAD
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| 
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| #define GPIO_SLIDE			71
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| 
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| /*
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|  * Board ONENAND Info.
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|  */
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| 
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| #define PART1_NAME			"bootloader"
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| #define PART1_SIZE			128
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| #define PART1_MULL			1024
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| #define PART1_SUFF			"k"
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| #define PART1_OFFS			0x00000000
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| #define PART1_MASK			0x00000003
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| 
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| #define PART2_NAME			"config"
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| #define PART2_SIZE			384
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| #define PART2_MULL			1024
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| #define PART2_SUFF			"k"
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| #define PART2_OFFS			0x00020000
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| #define PART2_MASK			0x00000000
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| 
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| #define PART3_NAME			"log"
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| #define PART3_SIZE			256
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| #define PART3_MULL			1024
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| #define PART3_SUFF			"k"
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| #define PART3_OFFS			0x00080000
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| #define PART3_MASK			0x00000000
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| 
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| #define PART4_NAME			"kernel"
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| #define PART4_SIZE			2
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| #define PART4_MULL			1024*1024
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| #define PART4_SUFF			"m"
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| #define PART4_OFFS			0x000c0000
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| #define PART4_MASK			0x00000000
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| 
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| #define PART5_NAME			"initfs"
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| #define PART5_SIZE			2
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| #define PART5_MULL			1024*1024
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| #define PART5_SUFF			"m"
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| #define PART5_OFFS			0x002c0000
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| #define PART5_MASK			0x00000000
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| 
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| #define PART6_NAME			"rootfs"
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| #define PART6_SIZE			257280
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| #define PART6_MULL			1024
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| #define PART6_SUFF			"k"
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| #define PART6_OFFS			0x004c0000
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| #define PART6_MASK			0x00000000
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| 
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| #ifdef ONENAND_SUPPORT
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| 
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| #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
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| 
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| #define MTDIDS_DEFAULT			"onenand0=onenand"
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| #define MTDPARTS_DEFAULT		"mtdparts=onenand:" \
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| 		__stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
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| 		__stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
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| 		__stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
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| 		__stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
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| 		__stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
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| 		"-(" PART6_NAME ")"
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| 
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| #endif
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| 
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| /* Watchdog support */
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| #define CONFIG_HW_WATCHDOG
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| 
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| /*
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|  * Framebuffer
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|  */
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| /* Video console */
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| #define CONFIG_VIDEO_LOGO
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| #define VIDEO_FB_16BPP_PIXEL_SWAP
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| #define VIDEO_FB_16BPP_WORD_SWAP
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| #define CONFIG_SPLASH_SCREEN
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| 
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| /* functions for cfb_console */
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| #define VIDEO_KBD_INIT_FCT		rx51_kp_init()
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| #define VIDEO_TSTC_FCT			rx51_kp_tstc
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| #define VIDEO_GETC_FCT			rx51_kp_getc
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| #ifndef __ASSEMBLY__
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| struct stdio_dev;
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| int rx51_kp_init(void);
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| int rx51_kp_tstc(struct stdio_dev *sdev);
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| int rx51_kp_getc(struct stdio_dev *sdev);
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| #endif
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| 
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| #ifndef MTDPARTS_DEFAULT
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| #define MTDPARTS_DEFAULT
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| #endif
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| 
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| /* Environment information */
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| #define CONFIG_EXTRA_ENV_SETTINGS \
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| 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
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| 	"usbtty=cdc_acm\0" \
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| 	"stdin=vga\0" \
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| 	"stdout=vga\0" \
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| 	"stderr=vga\0" \
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| 	"setcon=setenv stdin ${con};" \
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| 		"setenv stdout ${con};" \
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| 		"setenv stderr ${con}\0" \
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| 	"sercon=setenv con serial; run setcon\0" \
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| 	"usbcon=setenv con usbtty; run setcon\0" \
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| 	"vgacon=setenv con vga; run setcon\0" \
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| 	"slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
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| 	"switchmmc=mmc dev ${mmcnum}\0" \
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| 	"kernaddr=0x82008000\0" \
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| 	"initrdaddr=0x84008000\0" \
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| 	"scriptaddr=0x86008000\0" \
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| 	"fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
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| 		"${loadaddr} ${mmcfile}\0" \
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| 	"kernload=setenv loadaddr ${kernaddr};" \
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| 		"setenv mmcfile ${mmckernfile};" \
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| 		"run fileload\0" \
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| 	"initrdload=setenv loadaddr ${initrdaddr};" \
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| 		"setenv mmcfile ${mmcinitrdfile};" \
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| 		"run fileload\0" \
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| 	"scriptload=setenv loadaddr ${scriptaddr};" \
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| 		"setenv mmcfile ${mmcscriptfile};" \
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| 		"run fileload\0" \
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| 	"scriptboot=echo Running ${mmcscriptfile} from mmc " \
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| 		"${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
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| 	"kernboot=echo Booting ${mmckernfile} from mmc " \
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| 		"${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
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| 	"kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
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| 		"${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
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| 	"attachboot=echo Booting attached kernel image ...;" \
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| 		"setenv setup_omap_atag 1;" \
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| 		"bootm ${attkernaddr};" \
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| 		"setenv setup_omap_atag\0" \
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| 	"trymmcscriptboot=if run switchmmc; then " \
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| 			"if run scriptload; then " \
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| 				"run scriptboot;" \
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| 			"fi;" \
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| 		"fi\0" \
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| 	"trymmckernboot=if run switchmmc; then " \
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| 			"if run kernload; then " \
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| 				"run kernboot;" \
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| 			"fi;" \
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| 		"fi\0" \
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| 	"trymmckerninitrdboot=if run switchmmc; then " \
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| 			"if run initrdload; then " \
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| 				"if run kernload; then " \
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| 					"run kerninitrdboot;" \
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| 				"fi;" \
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| 			"fi; " \
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| 		"fi\0" \
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| 	"trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
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| 		"setenv mmckernfile uImage; run trymmckernboot\0" \
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| 	"trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
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| 		"setenv mmcpart 2; run trymmcpartboot;" \
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| 		"setenv mmcpart 3; run trymmcpartboot;" \
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| 		"setenv mmcpart 4; run trymmcpartboot\0" \
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| 	"trymmcboot=if run switchmmc; then " \
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| 			"setenv mmctype fat;" \
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| 			"run trymmcallpartboot;" \
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| 			"setenv mmctype ext2;" \
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| 			"run trymmcallpartboot;" \
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| 			"setenv mmctype ext4;" \
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| 			"run trymmcallpartboot;" \
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| 		"fi\0" \
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| 	"emmcboot=setenv mmcnum 1; run trymmcboot\0" \
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| 	"sdboot=setenv mmcnum 0; run trymmcboot\0" \
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| 	"menucmd=bootmenu\0" \
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| 	"bootmenu_0=Attached kernel=run attachboot\0" \
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| 	"bootmenu_1=Internal eMMC=run emmcboot\0" \
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| 	"bootmenu_2=External SD card=run sdboot\0" \
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| 	"bootmenu_3=U-Boot boot order=boot\0" \
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| 	"bootmenu_delay=30\0" \
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| 	""
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| 
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| #define CONFIG_PREBOOT \
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| 	"setenv mmcnum 1; setenv mmcpart 1;" \
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| 	"setenv mmcscriptfile bootmenu.scr;" \
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| 	"if run switchmmc; then " \
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| 		"setenv mmcdone true;" \
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| 		"setenv mmctype fat;" \
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| 		"if run scriptload; then true; else " \
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| 			"setenv mmctype ext2;" \
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| 			"if run scriptload; then true; else " \
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| 				"setenv mmctype ext4;" \
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| 				"if run scriptload; then true; else " \
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| 					"setenv mmcdone false;" \
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| 				"fi;" \
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| 			"fi;" \
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| 		"fi;" \
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| 		"if ${mmcdone}; then " \
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| 			"run scriptboot;" \
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| 		"fi;" \
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| 	"fi;" \
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| 	"if run slide; then true; else " \
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| 		"setenv bootmenu_delay 0;" \
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| 		"setenv bootdelay 0;" \
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| 	"fi"
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| 
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| #define CONFIG_POSTBOOTMENU \
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| 	"echo;" \
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| 	"echo Extra commands:;" \
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| 	"echo run sercon - Use serial port for control.;" \
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| 	"echo run usbcon - Use usbtty for control.;" \
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| 	"echo run vgacon - Use framebuffer/keyboard.;" \
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| 	"echo run sdboot - Boot from SD card slot.;" \
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| 	"echo run emmcboot - Boot internal eMMC memory.;" \
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| 	"echo run attachboot - Boot attached kernel image.;" \
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| 	"echo"
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| 
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| #define CONFIG_BOOTCOMMAND \
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| 	"run sdboot;" \
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| 	"run emmcboot;" \
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| 	"run attachboot;" \
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| 	"echo"
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| 
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| #define CONFIG_MENU_SHOW
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| 
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| /*
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|  * Miscellaneous configurable options
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|  */
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| #define CONFIG_SYS_LONGHELP			/* undef to save memory */
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| 
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| #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
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| #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
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| 
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| /* default load address */
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| #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)
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| 
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| /*
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|  * OMAP3 has 12 GP timers, they can be driven by the system clock
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|  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
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|  * This rate is divided by a local divisor.
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|  */
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| #define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
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| #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
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| 
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| /*
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|  * Physical Memory Map
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|  */
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| #define CONFIG_NR_DRAM_BANKS		2
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| #define PHYS_SDRAM_1			OMAP34XX_SDRC_CS0
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| 
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| /*
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|  * FLASH and environment organization
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|  */
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| 
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| #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
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| #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x800
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| #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
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| 			CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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| 
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| /*
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|  * Attached kernel image
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|  */
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| 
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| #define SDRAM_SIZE			0x10000000	/* 256 MB */
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| #define SDRAM_END			(CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
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| 
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| #define IMAGE_MAXSIZE			0x1FF800	/* 2 MB - 2 kB */
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| #define KERNEL_OFFSET			0x40000		/* 256 kB */
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| #define KERNEL_MAXSIZE			(IMAGE_MAXSIZE-KERNEL_OFFSET)
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| #define KERNEL_ADDRESS			(SDRAM_END-KERNEL_MAXSIZE)
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| 
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| /* Reserve protected RAM for attached kernel */
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| #define CONFIG_PRAM			((KERNEL_MAXSIZE >> 10)+1)
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| 
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| #endif /* __CONFIG_H */
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