127 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2015
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|  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
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|  *
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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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|  * DDR Setup
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|  */
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| #define CONFIG_SYS_SDRAM_BASE		0x00000000 /* DDR is system memory */
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| /* TODO: Check: Can this be unified with CONFIG_SYS_SDRAM_BASE? */
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| #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_SDRAM_BASE
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| 
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| /*
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|  * Memory test
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|  * TODO: Migrate!
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|  */
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| 
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| /*
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|  * The reserved memory
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|  */
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| #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
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| 
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| #define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
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| #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
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| 
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| /*
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|  * Initial RAM Base Address Setup
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|  */
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| #define CONFIG_SYS_INIT_RAM_LOCK
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| #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
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| #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
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| #define CONFIG_SYS_GBL_DATA_OFFSET	\
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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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|  * FLASH on the Local Bus
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|  */
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| #define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
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| #define CONFIG_SYS_FLASH_SIZE		8 /* FLASH size is up to 8M */
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| 
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| #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
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| #define CONFIG_SYS_MAX_FLASH_SECT	135
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| 
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| #define CONFIG_SYS_BAUDRATE_TABLE  \
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| 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
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| 
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| /*
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|  * Environment
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|  */
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| 
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| #define CONFIG_LOADS_ECHO		/* echo on for serial download */
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| #define CONFIG_SYS_LOADS_BAUD_CHANGE	/* allow baudrate change */
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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_LOAD_ADDR		0x2000000 /* default load address */
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| #define CONFIG_SYS_HZ		1000	/* decrementer freq: 1ms ticks */
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| 
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| #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
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| 
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| /* Print Buffer Size */
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| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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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
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| 
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| /*
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|  * For booting Linux, the board info and command line data
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|  * have to be in the first 256 MB of memory, since this is
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|  * the maximum mapped by the Linux kernel during initialization.
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|  */
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| #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
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| 
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| /*
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|  * Environment Configuration
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|  */
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| 
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| #define CONFIG_HAS_ETH0
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| #define CONFIG_HAS_ETH1
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| 
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| #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
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| 
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| /* TODO: Turn into string option and migrate to Kconfig */
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| #define CONFIG_HOSTNAME		"gazerbeam"
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| #define CONFIG_ROOTPATH		"/opt/nfsroot"
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| #define CONFIG_BOOTFILE		"uImage"
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| 
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| #define CONFIG_EXTRA_ENV_SETTINGS					\
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| 	"netdev=eth0\0"							\
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| 	"consoledev=ttyS1\0"						\
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| 	"u-boot=u-boot.bin\0"						\
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| 	"kernel_addr=1000000\0"					\
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| 	"fdt_addr=C00000\0"						\
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| 	"fdtfile=hrcon.dtb\0"				\
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| 	"load=tftp ${loadaddr} ${u-boot}\0"				\
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| 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
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| 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
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| 		" +${filesize};cp.b ${fileaddr} "			\
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| 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
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| 	"upd=run load update\0"						\
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| 
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| #define CONFIG_NFSBOOTCOMMAND						\
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| 	"setenv bootargs root=/dev/nfs rw "				\
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| 	"nfsroot=$serverip:$rootpath "					\
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| 	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
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| 	"console=$consoledev,$baudrate $othbootargs;"			\
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| 	"tftp ${kernel_addr} $bootfile;"				\
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| 	"tftp ${fdt_addr} $fdtfile;"					\
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| 	"bootm ${kernel_addr} - ${fdt_addr}"
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| 
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| #define CONFIG_MMCBOOTCOMMAND						\
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| 	"setenv bootargs root=/dev/mmcblk0p3 rw rootwait "		\
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| 	"console=$consoledev,$baudrate $othbootargs;"			\
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| 	"ext2load mmc 0:2 ${kernel_addr} $bootfile;"			\
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| 	"ext2load mmc 0:2 ${fdt_addr} $fdtfile;"			\
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| 	"bootm ${kernel_addr} - ${fdt_addr}"
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| 
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| #define CONFIG_BOOTCOMMAND		CONFIG_MMCBOOTCOMMAND
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| 
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| #endif	/* __CONFIG_H */
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