X-Git-Url: http://git.ipfire.org/?p=people%2Fms%2Fu-boot.git;a=blobdiff_plain;f=drivers%2Fbootcount%2FKconfig;h=9fde2f2a6609c1f168e3e562a60af604e1f561b2;hp=c9d627cce2ba47eb9562f118b3326a83113421ec;hb=aa5a863283611a1dae8c76e511767ac970829952;hpb=65972a0b6204aa298b70b7ebd755bb1ce1ed53ee

diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index c9d627cce2..9fde2f2a66 100644
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -2,16 +2,28 @@
 # Boot count configuration
 #
 
-menu "Boot count support"
+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
-	bool "Enable Boot count support"
+config BOOTCOUNT_GENERIC
+	bool "Generic default boot counter"
 	help
-	  Enable boot count support, which provides the ability to store the
-	  number of times the board has booted on a number of different
-	  persistent storage mediums.
+	  Generic bootcount stored at SYS_BOOTCOUNT_ADDR.
 
-if BOOTCOUNT
+	  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"
@@ -19,7 +31,53 @@ config BOOTCOUNT_EXT
 	  Add support for maintaining boot count in a file on an EXT
 	  filesystem.
 
-if BOOTCOUNT_EXT
+config BOOTCOUNT_AM33XX
+	bool "Boot counter in AM33XX RTC IP block"
+	depends on AM33XX || SOC_DA8XX
+	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_ALEN = address len
+
+config BOOTCOUNT_AT91
+	bool "Boot counter for Atmel AT91SAM9XE"
+	depends on AT91SAM9XE
+
+endchoice
+
+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"
@@ -52,7 +110,3 @@ config SYS_BOOTCOUNT_ADDR
 	  Set the address used for reading and writing the boot counter.
 
 endif
-
-endif
-
-endmenu