323 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			323 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Configuration header file for LEON3 GRSIM, trying to be similar
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|  * to Gaisler's GR-XC3S-1500 board.
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|  *
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|  * (C) Copyright 2003-2005
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|  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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|  *
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|  * (C) Copyright 2007
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|  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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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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| #define CONFIG_DISPLAY_BOARDINFO
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| 
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| /*
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|  * High Level Configuration Options
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|  * (easy to change)
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|  *
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|  * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
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|  *
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|  * TSIM command:
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|  * $ tsim-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas
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|  *
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|  * In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are
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|  * hard-coded to these values and need not be specified. (see below)
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|  *
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|  * Get TSIM from http://www.gaisler.com/index.php/downloads/simulators
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|  */
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| 
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| #define CONFIG_GRSIM		0	/* ... not running on GRSIM */
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| #define CONFIG_TSIM		1	/* ... running on TSIM */
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| 
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| /* CPU / AMBA BUS configuration */
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| #define CONFIG_SYS_CLK_FREQ	40000000	/* 40MHz */
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| 
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| /*
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|  * Serial console configuration
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|  */
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| #define CONFIG_BAUDRATE		38400	/* ... at 38400 bps */
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| #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
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| 
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| /* Partitions */
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| #define CONFIG_DOS_PARTITION
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| #define CONFIG_MAC_PARTITION
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| #define CONFIG_ISO_PARTITION
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| 
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| /*
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|  * Supported commands
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|  */
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| #define CONFIG_CMD_DIAG
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| #define CONFIG_CMD_FPGA_LOADMK
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| #define CONFIG_CMD_IRQ
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| #define CONFIG_CMD_REGINFO
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| 
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| /*
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|  * Autobooting
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|  */
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| 
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| #define CONFIG_PREBOOT	"echo;"	\
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| 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
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| 	"echo"
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| 
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| #undef	CONFIG_BOOTARGS
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| 
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| #define	CONFIG_EXTRA_ENV_SETTINGS					\
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| 	"netdev=eth0\0"							\
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| 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
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| 		"nfsroot=${serverip}:${rootpath}\0"			\
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| 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
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| 	"addip=setenv bootargs ${bootargs} "				\
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| 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
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| 		":${hostname}:${netdev}:off panic=1\0"			\
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| 	"flash_nfs=run nfsargs addip;"					\
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| 		"bootm ${kernel_addr}\0"				\
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| 	"flash_self=run ramargs addip;"					\
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| 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
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| 	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"	\
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| 	"rootpath=/export/roofs\0"					\
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| 	"scratch=40000000\0"					\
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| 	"getkernel=tftpboot $(scratch) $(bootfile)\0" \
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| 	"bootargs=console=ttyS0,38400" \
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| 	""
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| #define CONFIG_NETMASK 255.255.255.0
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| #define CONFIG_GATEWAYIP 192.168.0.1
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| #define CONFIG_SERVERIP 192.168.0.81
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| #define CONFIG_IPADDR 192.168.0.80
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| #define CONFIG_ROOTPATH "/export/rootfs"
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| #define CONFIG_HOSTNAME  grxc3s1500
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| #define CONFIG_BOOTFILE "/uImage"
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| 
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| #define CONFIG_BOOTCOMMAND	"run flash_self"
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| 
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| /* Memory MAP
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|  *
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|  *  Flash:
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|  *  |--------------------------------|
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|  *  | 0x00000000 Text & Data & BSS   | *
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|  *  |            for Monitor         | *
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|  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
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|  *  | UNUSED / Growth                | * 256kb
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|  *  |--------------------------------|
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|  *  | 0x00050000 Base custom area    | *
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|  *  |            kernel / FS         | *
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|  *  |                                | * Rest of Flash
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|  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
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|  *  | END-0x00008000 Environment     | * 32kb
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|  *  |--------------------------------|
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|  *
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|  *
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|  *
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|  *  Main Memory:
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|  *  |--------------------------------|
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|  *  | UNUSED / scratch area          |
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|  *  |                                |
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|  *  |                                |
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|  *  |                                |
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|  *  |                                |
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|  *  |--------------------------------|
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|  *  | Monitor .Text / .DATA / .BSS   | * 256kb
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|  *  | Relocated!                     | *
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|  *  |--------------------------------|
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|  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
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|  *  |--------------------------------|
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|  *  | Monitor/kernel STACK           | * 64kb
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|  *  |--------------------------------|
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|  *  | Page Table for MMU systems     | * 2k
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|  *  |--------------------------------|
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|  *  | PROM Code accessed from Linux  | * 6kb-128b
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|  *  |--------------------------------|
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|  *  | Global data (avail from kernel)| * 128b
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|  *  |--------------------------------|
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|  *
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|  */
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| 
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| /*
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|  * Flash configuration (8,16 or 32 MB)
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|  * TEXT base always at 0xFFF00000
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|  * ENV_ADDR always at  0xFFF40000
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|  * FLASH_BASE at 0xFC000000 for 64 MB
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|  *               0xFE000000 for 32 MB
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|  *               0xFF000000 for 16 MB
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|  *               0xFF800000 for  8 MB
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|  */
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| #define CONFIG_SYS_NO_FLASH		1
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| #define CONFIG_SYS_FLASH_BASE		0x00000000
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| #define CONFIG_SYS_FLASH_SIZE		0x00800000
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| #define CONFIG_ENV_SIZE		0x8000
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| 
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| #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
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| 
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| #define PHYS_FLASH_SECT_SIZE	0x00020000	/* 128 KB sectors */
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| #define CONFIG_SYS_MAX_FLASH_SECT	64	/* max num of sects on one chip */
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| #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks      */
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| 
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| #define CONFIG_SYS_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
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| #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
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| #define CONFIG_SYS_FLASH_LOCK_TOUT	5	/* Timeout for Flash Set Lock Bit (in ms) */
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| #define CONFIG_SYS_FLASH_UNLOCK_TOUT	10000	/* Timeout for Flash Clear Lock Bits (in ms) */
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| 
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| #ifdef ENABLE_FLASH_SUPPORT
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| /* For use with grsim FLASH emulation extension */
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| #define CONFIG_SYS_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
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| 
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| #undef CONFIG_FLASH_8BIT	/* Flash is 32-bit */
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| 
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| /*** CFI CONFIG ***/
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| #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
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| #define CONFIG_FLASH_CFI_DRIVER
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| #define CONFIG_SYS_FLASH_CFI
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| #endif
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| 
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| /*
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|  * Environment settings
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|  */
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| #define CONFIG_ENV_IS_NOWHERE 1
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| /*#define CONFIG_ENV_IS_IN_FLASH*/
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| /*#define CONFIG_ENV_SIZE		0x8000*/
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| #define CONFIG_ENV_SECT_SIZE	0x40000
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| #define CONFIG_ENV_OVERWRITE	1
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| 
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| /*
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|  * Memory map
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|  */
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| #define CONFIG_SYS_SDRAM_BASE		0x60000000
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| #define CONFIG_SYS_SDRAM_SIZE		0x02000000 /* 32MiB SDRAM */
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| #define CONFIG_SYS_SDRAM_END		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE)
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| 
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| #define CONFIG_SYS_SRAM_BASE		0x40000000
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| #define CONFIG_SYS_SRAM_SIZE		0x00400000 /* 4MiB SRAM */
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| #define CONFIG_SYS_SRAM_END		(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE)
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| 
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| /* Always Run U-Boot from SDRAM */
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| #define CONFIG_SYS_RAM_BASE		CONFIG_SYS_SDRAM_BASE
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| #define CONFIG_SYS_RAM_SIZE		CONFIG_SYS_SDRAM_SIZE
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| #define CONFIG_SYS_RAM_END		CONFIG_SYS_SDRAM_END
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| 
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| #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
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| 
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| #define CONFIG_SYS_PROM_SIZE		(8192-GENERATED_GBL_DATA_SIZE)
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| #define CONFIG_SYS_PROM_OFFSET		(CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
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| 
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| #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_PROM_OFFSET-32)
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| #define CONFIG_SYS_STACK_SIZE		(0x10000-32)
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| 
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| #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
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| #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
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| #   define CONFIG_SYS_RAMBOOT		1
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| #endif
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| 
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| #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor   */
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| #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()  */
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| #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
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| 
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| #define CONFIG_SYS_MALLOC_END		(CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
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| #define CONFIG_SYS_MALLOC_BASE		(CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
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| 
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| /* relocated monitor area */
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| #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
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| #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
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| 
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| /* make un relocated address from relocated address */
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| #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
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| 
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| #ifdef CONFIG_CMD_NET
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| /*
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|  * Ethernet configuration
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|  */
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| #define CONFIG_GRETH	1
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| 
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| /*
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|  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
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|  */
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| /* #define CONFIG_GRETH_10MBIT 1 */
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| #define CONFIG_PHY_ADDR		0x00
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| 
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| #endif /* CONFIG_CMD_NET */
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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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| #if defined(CONFIG_CMD_KGDB)
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| #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size  */
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| #else
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| #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size  */
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| #endif
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| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size */
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| #define CONFIG_SYS_MAXARGS		16	/* max number of command args   */
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| #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size    */
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| 
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| #define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on */
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| #define CONFIG_SYS_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM  */
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| 
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| #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
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| 
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| /***** Gaisler GRLIB IP-Cores Config ********/
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| 
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| #define CONFIG_SYS_GRLIB_SDRAM     0
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| 
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| #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
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| 
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| /* No SDRAM Configuration */
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| #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
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| 
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| /* LEON2 MCTRL configuration */
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| #define CONFIG_SYS_GRLIB_ESA_MCTRL1
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| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1   (0x000000ff | (1<<11))
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| #if CONFIG_GRSIM
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| /* GRSIM configuration */
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| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2   0x82206000
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| #else
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| /* TSIM configuration */
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| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2   0x81805220
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| #endif
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| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3   0x00136000
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| 
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| /* GRLIB FT-MCTRL configuration */
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| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
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| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1   (0x000000ff | (1<<11))
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| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2   0x82206000
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| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3   0x00136000
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| 
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| /* no DDR controller */
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| #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
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| 
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| /* no DDR2 Controller */
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| #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
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| 
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| /* default kernel command line */
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| #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
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| 
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| #define CONFIG_IDENT_STRING " Gaisler GRSIM"
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| 
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| /* TSIM command:
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|  * $ ./tsim-leon3 -mmu -cas
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|  *
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|  *  This TSIM evaluation version will expire 2015-04-02
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|  *
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|  *
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|  *  TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version)
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|  *
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|  *  Copyright (C) 2014, Aeroflex Gaisler - all rights reserved.
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|  *  This software may only be used with a valid license.
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|  *  For latest updates, go to http://www.gaisler.com/
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|  *  Comments or bug-reports to support@gaisler.com
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|  *
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|  * serial port A on stdin/stdout
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|  * allocated 4096 K SRAM memory, in 1 bank
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|  * allocated 32 M SDRAM memory, in 1 bank
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|  * allocated 2048 K ROM memory
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|  * icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
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|  * dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
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|  * tsim> leon
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|  * 0x80000000   Memory configuration register 1   0x000002ff
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|  * 0x80000004   Memory configuration register 2   0x81805220
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|  * 0x80000008   Memory configuration register 3   0x00000000
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|  */
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| 
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| #endif				/* __CONFIG_H */
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