165 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			165 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| #
 | |
| # Boot count configuration
 | |
| #
 | |
| 
 | |
| menuconfig BOOTCOUNT_LIMIT
 | |
| 	bool "Enable support for checking boot count limit"
 | |
| 	help
 | |
| 	  Enable checking for exceeding the boot count limit.
 | |
| 	  More information: http://www.denx.de/wiki/DULG/UBootBootCountLimit
 | |
| 
 | |
| if BOOTCOUNT_LIMIT
 | |
| 
 | |
| choice
 | |
| 	prompt "Boot count device"
 | |
| 	default BOOTCOUNT_AM33XX if AM33XX || SOC_DA8XX
 | |
| 	default BOOTCOUNT_AT91 if AT91SAM9XE
 | |
| 	default BOOTCOUNT_GENERIC
 | |
| 
 | |
| config BOOTCOUNT_GENERIC
 | |
| 	bool "Generic default boot counter"
 | |
| 	help
 | |
| 	  Generic bootcount stored at SYS_BOOTCOUNT_ADDR.
 | |
| 
 | |
| 	  SYS_BOOTCOUNT_ADDR:
 | |
| 	    Set to the address where the bootcount and bootcount magic
 | |
| 	    will be stored.
 | |
| 
 | |
| config BOOTCOUNT_EXT
 | |
| 	bool "Boot counter on EXT filesystem"
 | |
| 	help
 | |
| 	  Add support for maintaining boot count in a file on an EXT
 | |
| 	  filesystem.
 | |
| 
 | |
| config BOOTCOUNT_AM33XX
 | |
| 	bool "Boot counter in AM33XX RTC IP block"
 | |
| 	depends on AM33XX || SOC_DA8XX
 | |
| 	select SPL_AM33XX_ENABLE_RTC32K_OSC if AM33XX
 | |
| 	help
 | |
| 	  A bootcount driver for the RTC IP block found on many TI platforms.
 | |
| 	  This requires the RTC clocks, etc, to be enabled prior to use and
 | |
| 	  not all boards with this IP block on it will have the RTC in use.
 | |
| 
 | |
| config BOOTCOUNT_ENV
 | |
| 	bool "Boot counter in environment"
 | |
| 	help
 | |
| 	  If no softreset save registers are found on the hardware
 | |
| 	  "bootcount" is stored in the environment. To prevent a
 | |
| 	  saveenv on all reboots, the environment variable
 | |
| 	  "upgrade_available" is used. If "upgrade_available" is
 | |
| 	  0, "bootcount" is always 0, if "upgrade_available" is
 | |
| 	  1 "bootcount" is incremented in the environment.
 | |
| 	  So the Userspace Application must set the "upgrade_available"
 | |
| 	  and "bootcount" variable to 0, if a boot was successfully.
 | |
| 
 | |
| config BOOTCOUNT_RAM
 | |
| 	bool "Boot counter in RAM"
 | |
| 	help
 | |
| 	  Store the bootcount in DRAM protected against against bit errors
 | |
| 	  due to short power loss or holding a system in RESET.
 | |
| 
 | |
| config BOOTCOUNT_I2C
 | |
| 	bool "Boot counter on I2C device"
 | |
| 	help
 | |
| 	  Enable support for the bootcounter on an i2c (like RTC) device.
 | |
| 	  CONFIG_SYS_I2C_RTC_ADDR = i2c chip address
 | |
| 	  CONFIG_SYS_BOOTCOUNT_ADDR = i2c addr which is used for
 | |
| 	                              the bootcounter.
 | |
| 
 | |
| config BOOTCOUNT_AT91
 | |
| 	bool "Boot counter for Atmel AT91SAM9XE"
 | |
| 	depends on AT91SAM9XE
 | |
| 
 | |
| config DM_BOOTCOUNT
 | |
|         bool "Boot counter in a device-model device"
 | |
| 	help
 | |
| 	  Enables reading/writing the bootcount in a device-model based
 | |
| 	  backing store.  If an entry in /chosen/u-boot,bootcount-device
 | |
| 	  exists, this will be the preferred bootcount device; otherwise
 | |
| 	  the first available bootcount device will be used.
 | |
| 
 | |
| endchoice
 | |
| 
 | |
| if DM_BOOTCOUNT
 | |
| 
 | |
| menu "Backing stores for device-model backed bootcount"
 | |
| config DM_BOOTCOUNT_RTC
 | |
| 	bool "Support RTC devices as a backing store for bootcount"
 | |
| 	depends on DM_RTC
 | |
| 	help
 | |
| 	  Enabled reading/writing the bootcount in a DM RTC device.
 | |
| 	  The wrapper device is to be specified with the compatible string
 | |
| 	  'u-boot,bootcount-rtc' and the 'rtc'-property (a phandle pointing
 | |
| 	  to the underlying RTC device) and an optional 'offset' property
 | |
| 	  are supported.
 | |
| 
 | |
| 	  Accesses to the backing store are performed using the write16
 | |
| 	  and read16 ops of DM RTC devices.
 | |
| 
 | |
| endmenu
 | |
| 
 | |
| endif
 | |
| 
 | |
| config BOOTCOUNT_BOOTLIMIT
 | |
| 	int "Maximum number of reboot cycles allowed"
 | |
| 	default 0
 | |
| 	help
 | |
| 	  Set the Maximum number of reboot cycles allowed without the boot
 | |
| 	  counter being cleared.
 | |
| 	  If set to 0 do not set a boot limit in the environment.
 | |
| 
 | |
| config BOOTCOUNT_ALEN
 | |
| 	int "I2C address length"
 | |
| 	default 1
 | |
| 	depends on BOOTCOUNT_I2C
 | |
| 	help
 | |
| 	  Length of the the I2C address at SYS_BOOTCOUNT_ADDR for storing
 | |
| 	  the boot counter.
 | |
| 
 | |
| config SYS_BOOTCOUNT_SINGLEWORD
 | |
| 	bool "Use single word to pack boot count and magic value"
 | |
| 	depends on BOOTCOUNT_GENERIC
 | |
| 	help
 | |
| 	  This option enables packing boot count magic value and boot count
 | |
| 	  into single word (32 bits).
 | |
| 
 | |
| config SYS_BOOTCOUNT_EXT_INTERFACE
 | |
| 	string "Interface on which to find boot counter EXT filesystem"
 | |
| 	default "mmc"
 | |
| 	depends on BOOTCOUNT_EXT
 | |
| 	help
 | |
| 	  Set the interface to use when locating the filesystem to use for the
 | |
| 	  boot counter.
 | |
| 
 | |
| config SYS_BOOTCOUNT_EXT_DEVPART
 | |
| 	string "Partition of the boot counter EXT filesystem"
 | |
| 	default "0:1"
 | |
| 	depends on BOOTCOUNT_EXT
 | |
| 	help
 | |
| 	  Set the partition to use when locating the filesystem to use for the
 | |
| 	  boot counter.
 | |
| 
 | |
| config SYS_BOOTCOUNT_EXT_NAME
 | |
| 	string "Path and filename of the EXT filesystem based boot counter"
 | |
| 	default "/boot/failures"
 | |
| 	depends on BOOTCOUNT_EXT
 | |
| 	help
 | |
| 	  Set the filename and path of the file used to store the boot counter.
 | |
| 
 | |
| config SYS_BOOTCOUNT_ADDR
 | |
| 	hex "RAM address used for reading and writing the boot counter"
 | |
| 	default 0x44E3E000 if BOOTCOUNT_AM33XX
 | |
| 	default 0xE0115FF8 if ARCH_LS1043A || ARCH_LS1021A
 | |
| 	depends on BOOTCOUNT_AM33XX || BOOTCOUNT_GENERIC || BOOTCOUNT_EXT || \
 | |
| 		   BOOTCOUNT_I2C
 | |
| 	help
 | |
| 	  Set the address used for reading and writing the boot counter.
 | |
| 
 | |
| config SYS_BOOTCOUNT_MAGIC
 | |
| 	hex "Magic value for the boot counter"
 | |
| 	default 0xB001C041
 | |
| 	help
 | |
| 	  Set the magic value used for the boot counter.
 | |
| 
 | |
| endif
 |