X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=drivers%2Fbootcount%2FKconfig;h=9fde2f2a6609c1f168e3e562a60af604e1f561b2;hb=aa5a863283611a1dae8c76e511767ac970829952;hp=e905295d4537f9a8e7f47088bd911b92698cfe8f;hpb=c35e2d91a9096a5033138b495742b98407fe238e;p=people%2Fms%2Fu-boot.git

diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index e905295d45..9fde2f2a66 100644
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -13,6 +13,17 @@ 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"
@@ -28,10 +39,42 @@ config BOOTCOUNT_AM33XX
 	  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).